SMTL ID : 9m56.1

Bovine Heart Cytochrome c Oxidase in the Fully Reduced State

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

hetero-2-2-2-2-2-2-2-2-2-2-2-2-2-mer

Ligands

4 x HEA: HEME-A(Non-covalent)

HEA.1: 34 residues within 4Å: Chain A: A.24, G.27, M.28, T.31, S.34, I.37, R.38, Y.54, V.58, H.61, A.62, M.65, I.66, M.69, V.70, I.73, G.125, W.126, Y.371, V.374, F.377, H.378, L.381, S.382, V.386, M.390, F.393, M.417, F.425, Q.428, R.438, R.439, Y.440, V.465 34 PLIP interactions: 34 interactions with chain A, Hydrophobic interactions: A:T.31, A:V.58, A:V.58, A:A.62, A:M.65, A:I.66, A:V.70, A:V.374, A:F.377, A:F.377, A:L.381, A:L.381, A:V.386, A:F.393, A:F.425, A:F.425, A:F.425, A:V.465 Hydrogen bonds: A:S.34, A:S.34, A:R.38, A:W.126, A:Q.428, A:R.439, A:Y.440 Water bridges: A:R.438, A:R.438 Salt bridges: A:R.438, A:R.439 pi-Stacking: A:F.377, A:F.425 pi-Cation interactions: A:H.378 Metal complexes: A:H.61, A:H.378 HEA.2: 32 residues within 4Å: Chain A: W.126, W.236, V.243, Y.244, I.247, H.290, H.291, T.309, I.312, A.313, T.316, G.317, V.320, T.349, G.352, L.353, G.355, I.356, L.358, A.359, D.364, H.368, V.373, H.376, F.377, V.380, L.381, R.438 Chain B: I.34, P.69, I.72, L.73 37 PLIP interactions: 32 interactions with chain A, 5 interactions with chain B, Hydrophobic interactions: A:W.236, A:V.243, A:V.243, A:I.247, A:I.247, A:T.309, A:A.313, A:T.316, A:V.320, A:L.353, A:I.356, A:I.356, A:L.358, A:V.373, A:F.377, A:F.377, A:V.380, A:V.380, A:L.381, A:L.381, B:I.34, B:I.34, B:P.69, B:I.72, B:L.73 Hydrogen bonds: A:W.126, A:Y.244, A:Y.244 Water bridges: A:H.291, A:D.369, A:D.369, A:R.438 Salt bridges: A:H.368, A:R.438, A:R.439 pi-Cation interactions: A:H.240 Metal complexes: A:H.376 HEA.67: 35 residues within 4Å: Chain N: A.24, M.28, T.31, S.34, I.37, R.38, Y.54, V.58, H.61, A.62, M.65, I.66, M.69, V.70, I.73, G.125, W.126, Y.371, V.374, F.377, H.378, L.381, S.382, V.386, M.390, F.393, M.417, T.424, F.425, Q.428, R.438, R.439, Y.440, V.465, M.468 35 PLIP interactions: 35 interactions with chain N, Hydrophobic interactions: N:A.24, N:T.31, N:V.58, N:V.58, N:A.62, N:M.65, N:I.66, N:V.70, N:V.374, N:F.377, N:F.377, N:L.381, N:L.381, N:V.386, N:F.393, N:T.424, N:F.425, N:F.425, N:F.425, N:V.465 Hydrogen bonds: N:S.34, N:S.34, N:R.38, N:W.126, N:Q.428, N:R.439, N:Y.440 Water bridges: N:R.438, N:R.438 Salt bridges: N:R.438, N:R.439 pi-Stacking: N:F.425 pi-Cation interactions: N:H.378 Metal complexes: N:H.61, N:H.378 HEA.68: 32 residues within 4Å: Chain N: W.126, W.236, V.243, Y.244, I.247, H.290, H.291, T.309, I.312, A.313, T.316, G.317, V.320, T.349, G.352, L.353, G.355, I.356, L.358, A.359, D.364, H.368, V.373, H.376, F.377, V.380, L.381, R.438 Chain O: I.34, P.69, I.72, L.73 37 PLIP interactions: 32 interactions with chain N, 5 interactions with chain O, Hydrophobic interactions: N:W.236, N:V.243, N:V.243, N:V.243, N:I.247, N:I.247, N:T.309, N:A.313, N:T.316, N:V.320, N:L.353, N:I.356, N:I.356, N:L.358, N:V.373, N:F.377, N:F.377, N:V.380, N:V.380, N:L.381, N:L.381, O:I.34, O:I.34, O:P.69, O:I.72, O:L.73 Hydrogen bonds: N:W.126, N:Y.244, N:Y.244 Water bridges: N:D.369, N:D.369, N:R.439 Salt bridges: N:H.368, N:R.438, N:R.439 pi-Cation interactions: N:H.240 Metal complexes: N:H.376

2 x CU: COPPER (II) ION(Non-covalent)

CU.3: 3 residues within 4Å: Chain A: H.240, H.290, H.291 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.240, A:H.290, A:H.291 CU.69: 3 residues within 4Å: Chain N: H.240, H.290, H.291 3 PLIP interactions: 3 interactions with chain N Metal complexes: N:H.240, N:H.290, N:H.291

2 x MG: MAGNESIUM ION(Non-covalent)

MG.4: 4 residues within 4Å: Chain A: H.368, D.369 Chain B: S.197, E.198 6 PLIP interactions: 1 interactions with chain B, 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:E.198, A:H.368, A:D.369, H2O.11, H2O.12, H2O.14 MG.70: 4 residues within 4Å: Chain N: H.368, D.369 Chain O: S.197, E.198 6 PLIP interactions: 1 interactions with chain O, 2 interactions with chain N, 3 Ligand-Water interactions Metal complexes: O:E.198, N:H.368, N:D.369, H2O.52, H2O.53, H2O.55

2 x NA: SODIUM ION(Non-functional Binders)

NA.5: 4 residues within 4Å: Chain A: E.40, G.45, S.441, D.442 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:E.40, A:S.441 Water bridges: A:Q.43, A:T.46 NA.71: 4 residues within 4Å: Chain N: E.40, G.45, S.441, D.442 4 PLIP interactions: 4 interactions with chain N Hydrogen bonds: N:E.40, N:E.40 Water bridges: N:Q.43, N:T.46

6 x CDL: CARDIOLIPIN(Non-covalent)

CDL.6: 18 residues within 4Å: Chain A: F.346, T.354, N.422, M.423, F.426, H.429, F.430, L.433 Chain B: M.5, L.7, G.8, H.24, L.28, V.31, F.32, S.35, S.36 Chain I: R.43 14 PLIP interactions: 7 interactions with chain A, 5 interactions with chain B, 2 interactions with chain I Hydrophobic interactions: A:F.346, A:T.354, A:F.426, A:F.426, A:H.429, A:F.430, A:F.430, B:L.7, B:V.31 Water bridges: B:Y.3, B:H.24, I:R.43 Salt bridges: B:H.24, I:R.43 CDL.26: 16 residues within 4Å: Chain C: M.51, L.52, Y.55, W.58, R.59, I.62, R.63, F.67, T.213, V.217, F.220, K.224, H.226 Chain J: K.8, F.12, T.27 14 PLIP interactions: 3 interactions with chain J, 11 interactions with chain C Hydrophobic interactions: J:T.27, C:M.51, C:Y.55, C:W.58, C:F.220, C:K.224 Water bridges: J:D.28, C:Y.55 Salt bridges: J:K.8, C:R.63, C:K.224, C:K.224, C:H.226, C:H.226 CDL.63: 24 residues within 4Å: Chain A: F.2, L.7, T.17, L.18, L.20, L.21, F.22, W.25, W.103, L.110, L.113, F.393, F.400, S.401 Chain L: N.10, I.11, P.12, F.13, S.14, R.20, M.25, F.28, F.29, A.35 20 PLIP interactions: 10 interactions with chain A, 10 interactions with chain L Hydrophobic interactions: A:L.7, A:T.17, A:L.20, A:F.22, A:W.25, A:W.25, A:W.103, A:L.113, A:F.393, A:F.400, L:I.11, L:F.13, L:F.13, L:F.28, L:F.29, L:F.29, L:A.35 Hydrogen bonds: L:S.14 Water bridges: L:I.11 Salt bridges: L:R.20 CDL.94: 18 residues within 4Å: Chain P: M.51, L.52, M.54, Y.55, W.58, R.59, I.62, R.63, F.67, S.212, T.213, I.216, F.220, K.224, H.226 Chain W: K.8, F.12, T.27 19 PLIP interactions: 16 interactions with chain P, 3 interactions with chain W Hydrophobic interactions: P:L.52, P:Y.55, P:Y.55, P:Y.55, P:Y.55, P:W.58, P:I.62, P:T.213, P:I.216, P:K.224, W:T.27 Water bridges: P:R.59 Salt bridges: P:R.63, P:K.224, P:K.224, P:H.226, P:H.226, W:K.8, W:K.8 CDL.126: 18 residues within 4Å: Chain N: F.346, T.354, V.419, N.422, M.423, F.426, H.429, F.430, L.433 Chain O: L.7, G.8, H.24, L.28, V.31, F.32, S.35, S.36 Chain V: R.43 16 PLIP interactions: 8 interactions with chain N, 1 interactions with chain Q, 6 interactions with chain O, 1 interactions with chain V Hydrophobic interactions: N:F.346, N:T.354, N:N.422, N:F.426, N:F.426, N:H.429, N:F.430, N:F.430, O:L.7, O:V.31, O:F.32 Water bridges: Q:Q.132, O:Y.3, O:H.24 Salt bridges: O:H.24, V:R.43 CDL.128: 22 residues within 4Å: Chain N: F.2, T.17, L.18, L.20, L.21, F.22, W.25, W.103, P.106, L.110, L.113, F.393, F.400, I.472 Chain Y: I.11, P.12, F.13, S.14, R.20, M.25, F.28, F.29 27 PLIP interactions: 12 interactions with chain Y, 15 interactions with chain N Hydrophobic interactions: Y:I.11, Y:F.13, Y:F.13, Y:F.28, Y:F.28, Y:F.29, Y:F.29, N:F.2, N:L.18, N:L.20, N:L.21, N:F.22, N:W.25, N:W.25, N:W.25, N:W.25, N:W.103, N:P.106, N:L.113, N:F.393, N:F.400, N:I.472 Hydrogen bonds: Y:S.14, Y:R.20 Water bridges: Y:S.14, Y:R.20 Salt bridges: Y:R.20

26 x LFA: EICOSANE(Non-covalent)(Non-functional Binders)

LFA.7: 5 residues within 4Å: Chain A: I.169, M.189, V.193, F.285 Ligands: LFA.121 Ligand excluded by PLIP LFA.21: 7 residues within 4Å: Chain A: W.275, S.279, I.311 Chain B: T.66, I.67 Chain T: G.22 Ligands: LFA.123 Ligand excluded by PLIP LFA.29: 8 residues within 4Å: Chain C: P.126, L.127, L.131, Y.253, W.258 Chain N: Y.304 Ligands: DMU.58, CHD.91 Ligand excluded by PLIP LFA.30: 4 residues within 4Å: Chain C: T.134, S.135, L.138 Chain G: C.31 Ligand excluded by PLIP LFA.31: 11 residues within 4Å: Chain A: F.237, W.288 Chain C: T.95, W.99, Y.102, H.103, L.106 Ligands: CHD.23, LFA.32, DMU.61, LFA.90 Ligand excluded by PLIP LFA.32: 5 residues within 4Å: Chain C: Y.102, L.106 Ligands: LFA.31, LFA.90, DMU.105 Ligand excluded by PLIP LFA.33: 7 residues within 4Å: Chain C: S.135, L.138, A.139, V.142 Chain G: W.16, A.24, S.27 Ligand excluded by PLIP LFA.34: 7 residues within 4Å: Chain C: G.141, V.142, T.145, H.149, H.243 Chain G: W.16 Ligands: DMU.38 Ligand excluded by PLIP LFA.35: 10 residues within 4Å: Chain C: V.91, T.95, F.98, H.243, F.244, V.247, V.248, F.251 Ligands: LFA.36, DMU.38 Ligand excluded by PLIP LFA.36: 6 residues within 4Å: Chain C: I.84, I.87, I.88, V.91, W.240 Ligands: LFA.35 Ligand excluded by PLIP LFA.46: 4 residues within 4Å: Ligands: DMU.81, CHD.91, LFA.99, LFA.100 Ligand excluded by PLIP LFA.60: 10 residues within 4Å: Chain G: F.18, L.19, G.22, L.23 Chain N: Y.179, W.275, M.278, S.279, F.282 Ligands: LFA.72 Ligand excluded by PLIP LFA.72: 6 residues within 4Å: Chain N: M.189, V.193, L.197, F.282, F.285 Ligands: LFA.60 Ligand excluded by PLIP LFA.82: 7 residues within 4Å: Chain G: G.22, L.23 Chain N: W.275, S.279, I.311 Chain O: T.66, I.67 Ligand excluded by PLIP LFA.83: 4 residues within 4Å: Chain G: R.17, F.21 Chain O: Q.59 Ligands: CHD.56 Ligand excluded by PLIP LFA.90: 4 residues within 4Å: Chain P: W.258 Ligands: LFA.31, LFA.32, DMU.105 Ligand excluded by PLIP LFA.97: 7 residues within 4Å: Chain A: Y.304 Chain P: L.127, L.131, Y.253, W.258 Ligands: CHD.23, DMU.124 Ligand excluded by PLIP LFA.98: 2 residues within 4Å: Chain P: T.134, S.135 Ligand excluded by PLIP LFA.99: 8 residues within 4Å: Chain N: F.237, W.288 Chain P: T.95, W.99, L.106 Ligands: LFA.46, DMU.81, CHD.91 Ligand excluded by PLIP LFA.100: 3 residues within 4Å: Chain P: Y.102, L.106 Ligands: LFA.46 Ligand excluded by PLIP LFA.101: 6 residues within 4Å: Chain P: S.135, L.138 Chain T: W.16, L.23, S.27 Ligands: LFA.102 Ligand excluded by PLIP LFA.102: 9 residues within 4Å: Chain P: L.138, G.141, V.142, T.145, H.149, H.243 Chain T: W.16 Ligands: LFA.101, DMU.106 Ligand excluded by PLIP LFA.103: 9 residues within 4Å: Chain P: V.91, T.95, F.98, W.240, F.244, V.247, V.248, F.251 Ligands: LFA.104 Ligand excluded by PLIP LFA.104: 5 residues within 4Å: Chain P: I.84, I.87, I.88, W.240 Ligands: LFA.103 Ligand excluded by PLIP LFA.121: 12 residues within 4Å: Chain A: Y.179, W.186, W.275, M.278, S.279, F.282 Chain T: T.15, F.18, L.19, G.22, L.23 Ligands: LFA.7 Ligand excluded by PLIP LFA.123: 4 residues within 4Å: Chain T: F.21, L.25 Ligands: CHD.20, LFA.21 Ligand excluded by PLIP

42 x DMU: DECYL-BETA-D-MALTOPYRANOSIDE(Non-covalent)

DMU.8: 2 residues within 4Å: Chain A: W.334, F.414 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.334, A:W.334, A:F.414 DMU.9: 13 residues within 4Å: Chain A: N.406, T.408, W.409, R.480 Chain D: T.80, A.84, F.87 Chain K: F.9, H.10 Chain M: K.4, P.5, A.6 Ligands: DMU.66 14 PLIP interactions: 7 interactions with chain A, 5 interactions with chain D, 1 interactions with chain M, 1 interactions with chain K Hydrophobic interactions: A:T.408, A:W.409, A:W.409, A:W.409, D:T.80, D:A.84, D:F.87, K:F.9 Hydrogen bonds: A:N.406, A:T.408, A:R.480, M:A.6 Water bridges: D:E.77, D:E.77 DMU.14: 11 residues within 4Å: Chain A: A.303, Y.304, S.307, A.308, I.311 Chain B: L.81, Y.85 Chain T: N.34, H.38 Ligands: DMU.22, DMU.124 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrophobic interactions: B:L.81, A:Y.304, A:A.308, A:I.311 Hydrogen bonds: B:Y.85, B:Y.85 DMU.16: 4 residues within 4Å: Chain B: H.26, I.30, I.34, I.72 3 PLIP interactions: 3 interactions with chain B Hydrophobic interactions: B:I.30, B:I.34, B:I.72 DMU.17: 4 residues within 4Å: Chain A: F.321 Chain B: V.61, I.64 Ligands: DMU.18 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrophobic interactions: B:V.61, B:I.64, A:F.321 DMU.18: 10 residues within 4Å: Chain A: L.324, A.325, H.328 Chain B: I.41, H.52, M.56, D.57 Chain E: D.40 Chain I: A.14 Ligands: DMU.17 10 PLIP interactions: 4 interactions with chain B, 2 interactions with chain A, 2 interactions with chain E, 2 interactions with chain I Hydrophobic interactions: B:I.41, A:L.324, A:A.325 Hydrogen bonds: B:D.57, E:D.40, E:D.40 Water bridges: B:H.52, I:G.11, I:A.14 Salt bridges: B:H.52 DMU.22: 10 residues within 4Å: Chain B: L.73, A.77, L.78, L.81, R.82, Y.85 Chain T: L.37, H.38 Ligands: DMU.14, DMU.124 5 PLIP interactions: 2 interactions with chain T, 3 interactions with chain B Hydrophobic interactions: T:L.37, B:L.73, B:L.78, B:L.81 Salt bridges: T:H.38 DMU.28: 2 residues within 4Å: Chain C: W.34, M.40 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:W.34, C:W.34 DMU.37: 5 residues within 4Å: Chain C: W.116, P.117, W.258, W.259, S.261 2 PLIP interactions: 2 interactions with chain C Hydrophobic interactions: C:W.258 Hydrogen bonds: C:W.116 DMU.38: 5 residues within 4Å: Chain C: H.243, D.246, V.247 Ligands: LFA.34, LFA.35 No protein-ligand interaction detected (PLIP) DMU.39: 3 residues within 4Å: Chain C: V.247, L.250, F.251 3 PLIP interactions: 3 interactions with chain C Hydrophobic interactions: C:V.247, C:L.250, C:F.251 DMU.40: 12 residues within 4Å: Chain C: M.33, N.38, S.39, T.41, I.45 Chain J: T.37, L.38, G.41, G.42, Y.45 Ligands: DMU.41, DMU.45 11 PLIP interactions: 8 interactions with chain C, 3 interactions with chain J Hydrophobic interactions: C:T.41, C:I.45, J:L.38, J:Y.45 Hydrogen bonds: C:N.38, C:N.38, C:S.39, C:S.39, C:S.39, C:T.41, J:Y.45 DMU.41: 7 residues within 4Å: Chain C: N.38, S.39, M.40, T.41 Chain J: L.38 Ligands: DMU.40, EDO.42 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain J Hydrogen bonds: C:N.38, C:S.39, C:M.40 Hydrophobic interactions: J:L.38 DMU.45: 10 residues within 4Å: Chain A: L.110, L.145 Chain C: F.37 Chain J: S.46, Y.48, C.49, L.50, W.52, A.53 Ligands: DMU.40 7 PLIP interactions: 2 interactions with chain C, 2 interactions with chain A, 3 interactions with chain J Hydrophobic interactions: C:F.37, C:F.37, A:L.110, A:L.145, J:L.50, J:A.53 Hydrogen bonds: J:Y.45 DMU.47: 12 residues within 4Å: Chain A: I.332, W.334, M.339, K.411, F.414, F.418 Chain D: R.73, S.74, T.75, E.77, W.78, V.81 18 PLIP interactions: 1 interactions with chain B, 8 interactions with chain A, 9 interactions with chain D Water bridges: B:L.46, A:N.331, A:I.332, A:W.334, D:M.71, D:N.72 Hydrophobic interactions: A:F.414, A:F.418, D:V.81 Hydrogen bonds: A:W.334, A:K.411, D:R.73, D:T.75, D:T.75, D:T.75, D:E.77, D:W.78 Salt bridges: A:K.411 DMU.57: 8 residues within 4Å: Chain G: N.34, H.38 Chain N: S.307, A.308, I.311 Chain O: L.81 Ligands: DMU.58, DMU.84 1 PLIP interactions: 1 interactions with chain N Hydrophobic interactions: N:I.311 DMU.58: 13 residues within 4Å: Chain C: N.125, L.127, L.131 Chain G: C.31, N.34, H.38, R.42 Chain N: D.300, Y.304 Chain O: Y.85 Ligands: LFA.29, DMU.57, DMU.84 9 PLIP interactions: 4 interactions with chain C, 2 interactions with chain N, 3 interactions with chain G Hydrophobic interactions: C:L.127, C:L.131, N:D.300, N:Y.304 Hydrogen bonds: C:N.125, C:N.125, G:H.38, G:R.42 Salt bridges: G:H.38 DMU.61: 13 residues within 4Å: Chain A: D.298 Chain C: W.99, Y.102, H.103, L.106, A.107 Chain H: F.20, P.21, N.22, N.24, R.27 Ligands: CHD.23, LFA.31 12 PLIP interactions: 4 interactions with chain A, 4 interactions with chain H, 4 interactions with chain C Hydrogen bonds: A:D.298, H:N.22, H:N.24 Water bridges: A:T.301, A:T.301, A:T.301, H:N.22, H:N.24 Hydrophobic interactions: C:W.99, C:W.99, C:Y.102, C:L.106 DMU.62: 2 residues within 4Å: Chain J: G.41, Y.45 1 PLIP interactions: 1 interactions with chain J Hydrophobic interactions: J:Y.45 DMU.64: 6 residues within 4Å: Chain L: W.19, L.22, A.23, T.26 Chain M: I.17, V.21 4 PLIP interactions: 1 interactions with chain M, 3 interactions with chain L Hydrophobic interactions: M:V.21, L:L.22, L:A.23, L:T.26 DMU.65: 9 residues within 4Å: Chain D: W.98, Y.102 Chain M: L.27, L.28, A.30, G.31, W.32, Y.35, H.36 4 PLIP interactions: 3 interactions with chain M, 1 interactions with chain D Hydrophobic interactions: M:L.27, M:A.30, D:W.98 Hydrogen bonds: M:Y.35 DMU.66: 4 residues within 4Å: Chain K: F.9 Chain M: P.12, Q.15 Ligands: DMU.9 4 PLIP interactions: 3 interactions with chain M, 1 interactions with chain K Hydrophobic interactions: M:P.12, M:P.12, M:Q.15, K:F.9 DMU.73: 2 residues within 4Å: Chain N: W.334 Ligands: DMU.114 3 PLIP interactions: 3 interactions with chain N Hydrophobic interactions: N:W.334, N:W.334, N:W.334 DMU.74: 11 residues within 4Å: Chain N: N.406, T.408, W.409, I.412, R.480 Chain Q: A.84, F.87 Chain X: H.10 Chain Z: P.5, A.6 Ligands: DMU.131 10 PLIP interactions: 6 interactions with chain N, 2 interactions with chain Q, 1 interactions with chain X, 1 interactions with chain Z Hydrophobic interactions: N:W.409, N:W.409, N:W.409, N:I.412, Q:A.84, Q:F.87 Hydrogen bonds: N:N.406, N:R.480, Z:A.6 Salt bridges: X:H.10 DMU.81: 14 residues within 4Å: Chain N: D.298 Chain P: W.99, Y.102, H.103, L.106, A.107 Chain U: F.20, P.21, N.22, N.24, R.27 Ligands: LFA.46, CHD.91, LFA.99 13 PLIP interactions: 5 interactions with chain U, 3 interactions with chain N, 5 interactions with chain P Hydrogen bonds: U:N.22, U:N.24 Water bridges: U:N.22, U:N.24, U:R.27, N:T.301, N:T.301, N:T.301 Hydrophobic interactions: P:W.99, P:W.99, P:W.99, P:Y.102, P:L.106 DMU.84: 11 residues within 4Å: Chain G: L.37, H.38 Chain N: S.307 Chain O: I.74, A.77, L.78, L.81, R.82, Y.85 Ligands: DMU.57, DMU.58 4 PLIP interactions: 3 interactions with chain O, 1 interactions with chain G Hydrophobic interactions: O:I.74, O:A.77, O:L.81, G:L.37 DMU.86: 5 residues within 4Å: Chain O: H.26, I.30, L.33, I.34, I.72 6 PLIP interactions: 6 interactions with chain O Hydrophobic interactions: O:I.30, O:I.30, O:L.33, O:L.33, O:I.34, O:I.72 DMU.87: 5 residues within 4Å: Chain N: F.321 Chain O: L.37, I.64, W.65, I.72 4 PLIP interactions: 3 interactions with chain O, 1 interactions with chain N Hydrophobic interactions: O:L.37, O:I.64, O:I.72, N:F.321 DMU.88: 10 residues within 4Å: Chain N: F.268, A.325, H.328 Chain O: I.41, H.52, M.56, D.57 Chain R: D.40 Chain V: A.14, L.17 11 PLIP interactions: 2 interactions with chain V, 2 interactions with chain R, 2 interactions with chain N, 5 interactions with chain O Hydrophobic interactions: V:L.17, N:F.268, N:A.325, O:I.41, O:M.56 Water bridges: V:A.14, O:H.52 Hydrogen bonds: R:D.40, R:D.40, O:D.57 Salt bridges: O:H.52 DMU.96: 4 residues within 4Å: Chain P: W.34, M.40, L.43 Chain T: F.69 3 PLIP interactions: 3 interactions with chain P Hydrophobic interactions: P:W.34, P:W.34, P:L.43 DMU.105: 8 residues within 4Å: Chain P: W.116, P.117, V.254, W.258, W.259, S.261 Ligands: LFA.32, LFA.90 5 PLIP interactions: 5 interactions with chain P Hydrophobic interactions: P:V.254, P:W.258 Hydrogen bonds: P:W.116, P:W.259 Water bridges: P:W.116 DMU.106: 4 residues within 4Å: Chain P: H.243, D.246 Ligands: LFA.102, DMU.107 1 PLIP interactions: 1 interactions with chain P Hydrophobic interactions: P:H.243 DMU.107: 2 residues within 4Å: Chain P: F.251 Ligands: DMU.106 1 PLIP interactions: 1 interactions with chain P Hydrophobic interactions: P:F.251 DMU.108: 10 residues within 4Å: Chain P: N.38, S.39, T.41, I.45 Chain W: L.38, G.41, G.42, Y.45 Ligands: DMU.109, DMU.113 11 PLIP interactions: 4 interactions with chain W, 7 interactions with chain P Hydrophobic interactions: W:L.38, W:Y.45, W:Y.45, P:I.45 Hydrogen bonds: W:Y.45, P:N.38, P:N.38, P:S.39, P:S.39, P:S.39, P:T.41 DMU.109: 6 residues within 4Å: Chain P: N.38, S.39, M.40, T.41 Ligands: DMU.108, EDO.110 4 PLIP interactions: 4 interactions with chain P Hydrophobic interactions: P:T.41 Hydrogen bonds: P:S.39, P:M.40, P:T.41 DMU.113: 13 residues within 4Å: Chain N: L.110, L.145 Chain P: S.29, T.32, M.33, F.37 Chain W: Y.45, S.46, Y.48, C.49, W.52, A.53 Ligands: DMU.108 7 PLIP interactions: 2 interactions with chain P, 3 interactions with chain W, 2 interactions with chain N Hydrophobic interactions: P:T.32, P:F.37, W:A.53, N:L.110, N:L.145 Hydrogen bonds: W:Y.45, W:Y.48 DMU.114: 15 residues within 4Å: Chain N: I.332, W.334, M.339, K.411, F.414, A.415, F.418, V.419 Chain Q: R.73, S.74, T.75, N.76, E.77, W.78 Ligands: DMU.73 15 PLIP interactions: 8 interactions with chain N, 7 interactions with chain Q Hydrophobic interactions: N:F.414, N:A.415, N:F.418, N:V.419, Q:W.78 Hydrogen bonds: N:W.334, N:K.411, Q:R.73, Q:T.75, Q:T.75, Q:T.75, Q:E.77, Q:W.78 Water bridges: N:I.332 Salt bridges: N:K.411 DMU.124: 11 residues within 4Å: Chain A: D.300 Chain B: Y.85 Chain P: N.125, L.127, L.131 Chain T: C.31, N.34, H.38 Ligands: DMU.14, DMU.22, LFA.97 4 PLIP interactions: 1 interactions with chain T, 3 interactions with chain P Salt bridges: T:H.38 Hydrophobic interactions: P:L.131 Hydrogen bonds: P:N.125, P:N.125 DMU.127: 3 residues within 4Å: Chain W: G.41, Y.45, Y.48 1 PLIP interactions: 1 interactions with chain W Hydrophobic interactions: W:Y.48 DMU.129: 6 residues within 4Å: Chain Y: W.19, A.23, T.26 Chain Z: K.13, E.14, V.21 5 PLIP interactions: 3 interactions with chain Y, 2 interactions with chain Z Hydrophobic interactions: Y:W.19, Y:A.23, Y:T.26, Z:V.21 Hydrogen bonds: Z:K.13 DMU.130: 12 residues within 4Å: Chain N: L.462 Chain Q: L.95, W.98, Y.102 Chain Y: F.37 Chain Z: L.27, L.28, G.31, W.32, L.34, Y.35, H.36 7 PLIP interactions: 1 interactions with chain Y, 1 interactions with chain N, 2 interactions with chain Q, 3 interactions with chain Z Hydrophobic interactions: Y:F.37, N:L.462, Q:L.95, Q:W.98, Z:L.34 Hydrogen bonds: Z:Y.35 Water bridges: Z:H.36 DMU.131: 4 residues within 4Å: Chain Z: P.12, Q.15, A.16 Ligands: DMU.74 2 PLIP interactions: 2 interactions with chain Z Hydrophobic interactions: Z:P.12, Z:A.16

29 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.10: 5 residues within 4Å: Chain A: H.256, T.259, K.265, T.490, N.491 Ligand excluded by PLIP EDO.11: 8 residues within 4Å: Chain A: G.269, Y.270, M.271, G.272 Chain B: A.58, Q.59, E.62 Ligands: CHD.20 Ligand excluded by PLIP EDO.12: 7 residues within 4Å: Chain A: Y.260, Y.261, V.394, H.395, P.398, W.494 Chain M: I.1 Ligand excluded by PLIP EDO.19: 7 residues within 4Å: Chain A: Y.447 Chain B: M.1, A.2, Q.10, L.136, P.166, Y.193 Ligand excluded by PLIP EDO.42: 2 residues within 4Å: Chain C: T.48 Ligands: DMU.41 Ligand excluded by PLIP EDO.43: 4 residues within 4Å: Chain A: P.222, A.223 Chain B: G.177 Chain C: E.111 Ligand excluded by PLIP EDO.44: 7 residues within 4Å: Chain C: W.146, S.150, D.155, H.158 Chain G: A.13, R.14, R.17 Ligand excluded by PLIP EDO.48: 6 residues within 4Å: Chain D: K.56 Chain E: L.93, N.94, G.97, I.98, S.99 Ligand excluded by PLIP EDO.49: 3 residues within 4Å: Chain E: Y.18, K.21, E.28 Ligand excluded by PLIP EDO.50: 2 residues within 4Å: Chain E: R.53, R.57 Ligand excluded by PLIP EDO.51: 4 residues within 4Å: Chain A: K.265, T.489 Chain F: I.70, P.83 Ligand excluded by PLIP EDO.53: 6 residues within 4Å: Chain A: T.489, T.490 Chain F: S.67, T.68, V.69, W.71 Ligand excluded by PLIP EDO.54: 4 residues within 4Å: Chain C: N.230, H.231 Chain F: D.9, E.17 Ligand excluded by PLIP EDO.59: 6 residues within 4Å: Chain C: G.120 Chain G: A.46, F.47, I.48, L.53, R.54 Ligand excluded by PLIP EDO.75: 6 residues within 4Å: Chain N: H.256, T.259, K.265, T.490, N.491 Ligands: EDO.119 Ligand excluded by PLIP EDO.76: 6 residues within 4Å: Chain N: G.269, Y.270, M.271, G.272 Chain O: E.62 Ligands: CHD.56 Ligand excluded by PLIP EDO.77: 7 residues within 4Å: Chain N: Y.260, Y.261, V.394, H.395, P.398, W.494 Chain Z: I.1 Ligand excluded by PLIP EDO.78: 3 residues within 4Å: Chain N: K.265, T.489 Chain S: I.70 Ligand excluded by PLIP EDO.79: 8 residues within 4Å: Chain N: L.483, T.484, V.485, T.488, W.494, G.497, C.498 Chain Q: Y.11 Ligand excluded by PLIP EDO.89: 7 residues within 4Å: Chain N: Y.447 Chain O: M.1, A.2, Q.10, L.136, P.166, Y.193 Ligand excluded by PLIP EDO.110: 4 residues within 4Å: Chain P: M.44, I.45, T.48 Ligands: DMU.109 Ligand excluded by PLIP EDO.111: 5 residues within 4Å: Chain N: P.222, A.223 Chain O: G.177 Chain P: E.111 Chain U: W.68 Ligand excluded by PLIP EDO.112: 7 residues within 4Å: Chain P: W.146, S.150, D.155, H.158 Chain T: A.13, R.14, R.17 Ligand excluded by PLIP EDO.115: 7 residues within 4Å: Chain Q: K.56 Chain R: R.90, L.93, N.94, G.97, I.98, S.99 Ligand excluded by PLIP EDO.116: 3 residues within 4Å: Chain R: Y.18, K.21, E.28 Ligand excluded by PLIP EDO.117: 2 residues within 4Å: Chain R: R.53, R.57 Ligand excluded by PLIP EDO.119: 7 residues within 4Å: Chain N: T.489, T.490 Chain S: S.67, T.68, V.69, W.71 Ligands: EDO.75 Ligand excluded by PLIP EDO.120: 4 residues within 4Å: Chain P: N.230, H.231 Chain S: D.9, E.17 Ligand excluded by PLIP EDO.125: 6 residues within 4Å: Chain P: G.120 Chain T: A.46, F.47, I.48, L.53, R.54 Ligand excluded by PLIP

4 x PGV: (1R)-2-{[{[(2S)-2,3-DIHYDROXYPROPYL]OXY}(HYDROXY)PHOSPHORYL]OXY}-1-[(PALMITOYLOXY)METHYL]ETHYL (11E)-OCTADEC-11-ENOATE(Non-covalent)

PGV.13: 27 residues within 4Å: Chain A: F.94, P.95, R.96, M.97, M.100, L.152, I.158, P.200 Chain C: H.9, V.11, G.20, A.24, T.28, L.31, N.50, T.53, M.54, W.57, W.58, V.61, E.64, H.71, L.79, G.82, F.86, E.90 Ligands: PEK.55 19 PLIP interactions: 6 interactions with chain A, 13 interactions with chain C Hydrophobic interactions: A:L.152, A:I.158, A:P.200, C:A.24, C:T.28, C:L.31, C:T.53, C:W.57, C:W.57, C:W.57, C:W.58, C:F.86 Hydrogen bonds: A:R.96, A:M.97, C:H.9, C:W.57, C:E.64 Salt bridges: A:R.96 Water bridges: C:M.83 PGV.25: 24 residues within 4Å: Chain C: M.51, M.54, W.58, V.61, I.62, S.65, T.66, H.71, M.83, F.86, L.206, H.207, I.209, I.210, T.213, F.214, R.221, H.226, F.227, T.228, H.231, H.232, F.233, G.234 30 PLIP interactions: 28 interactions with chain C, 2 interactions with chain F Hydrophobic interactions: C:W.58, C:W.58, C:W.58, C:W.58, C:W.58, C:W.58, C:I.62, C:F.86, C:F.86, C:L.206, C:I.209, C:I.210, C:I.210, C:F.214, C:F.214, C:F.214 Hydrogen bonds: C:S.65, C:H.71, C:R.221, C:F.233, C:G.234 Water bridges: C:S.65, C:R.221, C:H.231, C:H.231, F:Q.12, F:E.17 Salt bridges: C:R.221, C:R.221, C:H.231 PGV.80: 28 residues within 4Å: Chain N: F.94, P.95, R.96, M.97, I.158, P.200 Chain P: H.9, V.11, G.20, S.23, A.24, T.28, L.31, N.50, T.53, M.54, W.57, W.58, V.61, E.64, H.71, L.79, G.82, F.86, S.89, E.90 Ligands: PGV.93, PEK.122 18 PLIP interactions: 12 interactions with chain P, 6 interactions with chain N Hydrophobic interactions: P:A.24, P:L.31, P:T.53, P:W.57, P:W.57, P:W.57, P:W.58, P:F.86, N:I.158, N:P.200 Hydrogen bonds: P:H.9, P:W.57, P:E.64, N:R.96, N:R.96, N:M.97 Water bridges: P:M.83 Salt bridges: N:R.96 PGV.93: 23 residues within 4Å: Chain P: M.51, M.54, W.58, V.61, I.62, S.65, T.66, H.71, L.79, M.83, F.86, H.207, I.210, F.214, R.221, H.226, F.227, T.228, H.231, H.232, F.233, G.234 Ligands: PGV.80 26 PLIP interactions: 24 interactions with chain P, 2 interactions with chain S Hydrophobic interactions: P:W.58, P:W.58, P:W.58, P:W.58, P:W.58, P:I.62, P:F.86, P:F.86, P:I.210, P:F.214, P:F.214 Hydrogen bonds: P:S.65, P:T.66, P:H.71, P:R.221, P:F.233, P:G.234 Water bridges: P:S.65, P:R.221, P:H.231, P:H.231, S:Q.12, S:E.17 Salt bridges: P:R.221, P:R.221, P:H.231

2 x CUA: DINUCLEAR COPPER ION(Non-covalent)

CUA.15: 6 residues within 4Å: Chain B: H.161, C.196, E.198, C.200, H.204, M.207 7 PLIP interactions: 7 interactions with chain B Metal complexes: B:H.161, B:C.196, B:C.196, B:E.198, B:C.200, B:C.200, B:H.204 CUA.85: 6 residues within 4Å: Chain O: H.161, C.196, E.198, C.200, H.204, M.207 7 PLIP interactions: 7 interactions with chain O Metal complexes: O:H.161, O:C.196, O:C.196, O:E.198, O:C.200, O:C.200, O:H.204

6 x CHD: CHOLIC ACID(Non-covalent)

CHD.20: 14 residues within 4Å: Chain A: M.271, G.272, W.275 Chain B: Q.59, E.62, T.63, T.66 Chain T: R.14, R.17, F.18, F.21, G.22 Ligands: EDO.11, LFA.123 13 PLIP interactions: 4 interactions with chain B, 4 interactions with chain A, 5 interactions with chain T Hydrophobic interactions: B:T.66, A:M.271, A:W.275, A:W.275, A:W.275, T:F.21 Hydrogen bonds: B:Q.59, B:E.62, B:E.62 Water bridges: T:R.17, T:R.17 Salt bridges: T:R.14, T:R.17 CHD.23: 11 residues within 4Å: Chain A: H.233, W.288, D.300, T.301, Y.304 Chain C: W.99, H.103 Chain P: L.127 Ligands: LFA.31, DMU.61, LFA.97 9 PLIP interactions: 6 interactions with chain A, 2 interactions with chain C, 1 interactions with chain P Hydrophobic interactions: A:W.288, A:Y.304, P:L.127 Hydrogen bonds: A:T.301, A:T.301, C:W.99 Water bridges: A:T.301 Salt bridges: A:H.233, C:H.103 CHD.27: 6 residues within 4Å: Chain C: R.156, L.160, F.164, F.219, L.223 Chain J: F.1 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:L.160, C:F.164, C:F.164, C:F.164, C:F.219, C:L.223 Salt bridges: C:R.156 CHD.56: 13 residues within 4Å: Chain G: R.14, R.17, F.18, F.21, G.22 Chain N: M.271, G.272, W.275 Chain O: E.62, T.63, T.66 Ligands: EDO.76, LFA.83 13 PLIP interactions: 4 interactions with chain O, 5 interactions with chain G, 4 interactions with chain N Hydrophobic interactions: O:T.66, G:F.21, N:M.271, N:W.275, N:W.275, N:W.275 Hydrogen bonds: O:E.62, O:E.62 Water bridges: O:T.63, G:R.17, G:R.17 Salt bridges: G:R.14, G:R.17 CHD.91: 12 residues within 4Å: Chain C: L.127 Chain N: H.233, W.288, D.300, T.301, Y.304 Chain P: W.99, H.103 Ligands: LFA.29, LFA.46, DMU.81, LFA.99 9 PLIP interactions: 6 interactions with chain N, 2 interactions with chain P, 1 interactions with chain C Hydrophobic interactions: N:W.288, N:Y.304, C:L.127 Hydrogen bonds: N:T.301, N:T.301, P:W.99 Water bridges: N:T.301 Salt bridges: N:H.233, P:H.103 CHD.95: 5 residues within 4Å: Chain P: R.156, F.164, F.219, L.223 Chain W: F.1 6 PLIP interactions: 6 interactions with chain P Hydrophobic interactions: P:F.164, P:F.164, P:F.164, P:F.219, P:L.223 Salt bridges: P:R.156

2 x UNX: UNKNOWN ATOM OR ION(Non-functional Binders)

UNX.24: 3 residues within 4Å: Chain C: H.148, H.232, E.236 No protein-ligand interaction detected (PLIP) UNX.92: 3 residues within 4Å: Chain P: H.148, H.232, E.236 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.52: 4 residues within 4Å: Chain F: C.60, C.62, C.82, C.85 4 PLIP interactions: 4 interactions with chain F Metal complexes: F:C.60, F:C.62, F:C.82, F:C.85 ZN.118: 4 residues within 4Å: Chain S: C.60, C.62, C.82, C.85 4 PLIP interactions: 4 interactions with chain S Metal complexes: S:C.60, S:C.62, S:C.82, S:C.85

2 x PEK: (1S)-2-{[(2-AMINOETHOXY)(HYDROXY)PHOSPHORYL]OXY}-1-[(STEAROYLOXY)METHYL]ETHYL (5E,8E,11E,14E)-ICOSA-5,8,11,14-TETRAENOATE(Non-covalent)

PEK.55: 23 residues within 4Å: Chain A: H.151, V.155, A.203, T.207, L.210, L.215 Chain C: W.34, Y.181, Y.182, A.184, F.186, T.187, I.188, F.198, G.202, F.203 Chain G: W.62, T.68, F.69, F.70, H.71, N.76 Ligands: PGV.13 12 PLIP interactions: 2 interactions with chain A, 7 interactions with chain G, 3 interactions with chain C Hydrophobic interactions: A:V.155, A:L.210, G:F.69, C:W.34, C:F.203 Hydrogen bonds: G:T.68, G:F.70, G:N.76, G:N.76, C:I.188 Water bridges: G:F.69, G:F.69 PEK.122: 24 residues within 4Å: Chain N: H.151, V.155, A.203, L.210, L.215 Chain P: W.34, A.178, Y.181, Y.182, A.184, F.186, T.187, I.188, F.198, G.202, F.203, G.205 Chain T: W.62, T.68, F.69, F.70, H.71, N.76 Ligands: PGV.80 14 PLIP interactions: 3 interactions with chain N, 3 interactions with chain P, 8 interactions with chain T Hydrophobic interactions: N:V.155, N:A.203, N:L.210, P:W.34, P:F.203, T:W.62, T:F.69 Hydrogen bonds: P:I.188, T:T.68, T:F.70, T:N.76, T:N.76 Water bridges: T:F.69, T:F.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Muramoto, K. et al., The binding sites of carbon dioxide, nitrous oxide, and xenon reveal a putative exhaust channel for bovine cytochrome c oxidase. J.Biol.Chem. (2025)

Release Date

2025-07-02

Peptides

Cytochrome c oxidase subunit 1: AN
Cytochrome c oxidase subunit 2: BO
Cytochrome c oxidase subunit 3: CP
Cytochrome c oxidase subunit 4 isoform 1, mitochondrial: DQ
Cytochrome c oxidase subunit 5A: ER
Cytochrome c oxidase subunit 5B, mitochondrial: FS
Cytochrome c oxidase subunit 6A2, mitochondrial: GT
Cytochrome c oxidase subunit 6B1: HU
Cytochrome c oxidase subunit 6C: IV
Cytochrome c oxidase subunit 7A1: JW
Cytochrome c oxidase subunit 7B, mitochondrial: KX
Cytochrome c oxidase subunit 7C, mitochondrial: LY
Cytochrome c oxidase subunit 8B, mitochondrial: MZ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

N
N

B
B

O
O

C
C

P
P

D
D

Q
Q

E
E

R
R

F
F

S
S

G
G

T
T

H
H

U
U

I
I

V
V

J
J

W
W

K
K

X
X

L
L

Y
Y

M
M

Z
Z

Membrane

We predict this structure to be a membrane protein.
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Cytochrome c oxidase subunit 1

Cytochrome c oxidase subunit 2

Cytochrome c oxidase subunit 3

Cytochrome c oxidase subunit 4 isoform 1, mitochondrial

Cytochrome c oxidase subunit 5A

Cytochrome c oxidase subunit 5B, mitochondrial

Cytochrome c oxidase subunit 6A2, mitochondrial

Cytochrome c oxidase subunit 6B1

Cytochrome c oxidase subunit 6C

Cytochrome c oxidase subunit 7A1

Cytochrome c oxidase subunit 7B, mitochondrial

Cytochrome c oxidase subunit 7C, mitochondrial

Cytochrome c oxidase subunit 8B, mitochondrial

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