SMTL ID : 9i4x.1

Toxoplasma gondii cytochrome bc1 complex from the respiratory supercomplex III2-IV inhibited by atovaquone and ELQ-300

Coordinates

PDB Format Compare

Method

ELECTRON MICROSCOPY

Oligo State

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

Ligands

14 x CDL: CARDIOLIPIN(Non-covalent)(Covalent)

CDL.1: 32 residues within 4Å: Chain A: N.27, S.28, S.29, F.32, L.35, F.88, L.91, C.92, L.94, I.95, T.98, R.99, Y.102, N.103, P.204, K.225, C.226, Y.229, L.230, L.233, M.243, W.267, V.329, M.332, I.333, I.336 Chain G: R.116 Chain H: K.86, Y.90, W.94, V.95 Ligands: CDL.7 19 PLIP interactions: 1 interactions with chain G, 13 interactions with chain A, 5 interactions with chain H Salt bridges: G:R.116, A:K.225, H:K.86 Hydrophobic interactions: A:F.88, A:F.88, A:L.91, A:L.91, A:I.95, A:T.98, A:L.230, A:L.230, H:Y.90, H:Y.90 Hydrogen bonds: A:N.27, A:N.27, A:S.28, A:S.28, H:Y.90, H:W.94 CDL.7: 26 residues within 4Å: Chain A: K.225, Y.229, L.233, L.236, L.242 Chain B: L.172, V.364, A.368, T.371, V.372, T.375, L.376, W.378, R.379 Chain F: F.9, F.10 Chain H: I.72, F.75, W.76, F.79, R.82, C.83, K.86, C.87, Y.90 Ligands: CDL.1 10 PLIP interactions: 2 interactions with chain A, 1 interactions with chain F, 4 interactions with chain B, 3 interactions with chain H Hydrophobic interactions: A:Y.229, F:F.9, B:T.371, B:V.372, H:W.76 Salt bridges: A:K.225, B:R.379, H:R.82, H:K.86 Hydrogen bonds: B:W.378 CDL.11: 43 residues within 4Å: Chain C: E.226, G.227, W.228, F.229, K.230, R.231, R.233 Chain M: V.321, S.322, W.324, I.327, Y.330, S.331, F.334, L.353, A.354, I.356, L.357 Chain S: K.34, R.38, L.41, S.42, L.45, W.49, F.53, R.54, L.57 Chain T: P.97, I.100, T.101, L.104 Chain W: A.125, V.126, V.128, T.129, L.130, P.132, L.133, M.135, F.136, A.139, F.140, F.141 25 PLIP interactions: 6 interactions with chain C, 4 interactions with chain S, 6 interactions with chain M, 7 interactions with chain W, 2 interactions with chain T Hydrophobic interactions: C:W.228, C:W.228, S:W.49, M:I.327, M:Y.330, M:F.334, M:F.334, M:A.354, M:L.357, W:P.132, W:L.133, W:F.136, W:A.139, W:F.140, W:F.140, W:F.140, T:I.100, T:L.104 Hydrogen bonds: C:G.227, C:W.228, C:F.229, S:W.49 Salt bridges: C:R.233, S:K.34, S:R.38 CDL.13: 28 residues within 4Å: Chain A: M.10, F.13, R.14, V.18, V.41, I.45, Y.216, L.220 Chain D: R.502, A.503, F.505, W.506, L.507, R.508 Chain J: W.38, F.41, M.45 Chain O: M.341, F.344, L.345, W.348 Chain S: W.160, Y.161 Chain U: M.89 Ligands: CDL.17, PC1.28, PC1.30, CDL.33 17 PLIP interactions: 4 interactions with chain D, 7 interactions with chain A, 3 interactions with chain J, 3 interactions with chain O Hydrogen bonds: D:L.507, D:R.508, A:Y.216 Salt bridges: D:R.502, D:R.508, A:R.14 Hydrophobic interactions: A:F.13, A:F.13, A:V.18, A:I.45, A:Y.216, J:W.38, J:F.41, J:F.41, O:F.344, O:L.345, O:L.345 CDL.15: 28 residues within 4Å: Chain G: M.155, W.156, E.157, W.160, Y.161, F.168, L.178 Chain L: S.53, T.58, V.59, L.60, P.62, I.63, R.66, V.67 Chain M: M.10 Chain P: Y.509 Chain V: R.20, W.24, I.27, W.28, R.30, V.31, W.34, W.38 Ligands: PC1.12, CDL.18, CDL.31 19 PLIP interactions: 10 interactions with chain V, 4 interactions with chain G, 5 interactions with chain L Hydrophobic interactions: V:I.27, V:W.28, V:W.28, V:W.38, V:W.38, V:W.38, G:W.160, G:Y.161, G:F.168, G:F.168, L:V.59, L:I.63, L:V.67 Hydrogen bonds: V:W.24, V:W.28 Salt bridges: V:R.20, V:R.20, L:R.66, L:R.66 CDL.16: 42 residues within 4Å: Chain C: S.332, F.335, I.336, S.339, M.340, M.341, R.342, S.343, F.344 Chain I: L.93, V.94, S.95, S.96, W.97, W.99, S.100 Chain M: V.41, L.42, I.45, L.227, I.231, F.235 Chain N: Y.359, K.362, C.363, A.366, I.367, I.369, L.373 Chain V: I.40, M.43, W.44, F.47, P.48, A.57, L.58, T.59, F.60, I.62, W.63 Ligands: PC1.10, CDL.31 28 PLIP interactions: 8 interactions with chain C, 5 interactions with chain V, 1 interactions with chain N, 10 interactions with chain I, 4 interactions with chain M Hydrophobic interactions: C:F.335, C:I.336, C:F.344, C:F.344, V:M.43, V:F.47, V:F.60, V:F.60, N:I.369, I:L.93, I:V.94, I:V.94, I:W.97, I:W.97, I:W.99, I:W.99, I:W.99, I:W.99, M:L.42, M:I.45, M:F.235, M:F.235 Hydrogen bonds: C:S.339, C:R.342, C:S.343, V:W.63, I:S.96 Salt bridges: C:R.342 CDL.17: 42 residues within 4Å: Chain A: V.41, L.42, I.45, L.227, I.231, F.235 Chain B: Y.359, K.362, C.363, A.366, I.367, I.369, L.373 Chain J: I.40, M.43, W.44, F.47, P.48, A.57, L.58, T.59, F.60, I.62, W.63 Chain O: S.332, F.335, I.336, S.339, M.340, M.341, R.342, S.343, F.344 Chain U: L.93, V.94, S.95, S.96, W.97, W.99, S.100 Ligands: CDL.13, PC1.30 28 PLIP interactions: 6 interactions with chain J, 8 interactions with chain O, 4 interactions with chain A, 9 interactions with chain U, 1 interactions with chain B Hydrophobic interactions: J:M.43, J:F.47, J:F.60, J:F.60, J:I.62, O:F.335, O:I.336, O:F.344, O:F.344, A:L.42, A:I.45, A:F.235, A:F.235, U:L.93, U:V.94, U:W.97, U:W.97, U:W.99, U:W.99, U:W.99, U:W.99, B:I.369 Hydrogen bonds: J:W.63, O:S.339, O:R.342, O:S.343, U:S.96 Salt bridges: O:R.342 CDL.18: 35 residues within 4Å: Chain A: T.111, M.114, S.115, L.117, V.118, L.121, L.122, A.125, L.150, L.181, I.184, I.187, I.188, L.191, Y.195, L.286, F.289, M.290, L.293, I.294, G.297 Chain G: T.166, H.176, F.177, L.178 Chain L: G.57, T.58, V.59, L.60, M.61, V.64, F.68 Chain M: F.9 Ligands: AOQ.2, CDL.15 19 PLIP interactions: 10 interactions with chain A, 3 interactions with chain G, 6 interactions with chain L Hydrophobic interactions: A:V.118, A:L.122, A:A.125, A:I.184, A:I.188, A:L.191, A:Y.195, A:L.286, A:L.293, A:L.293, L:V.64 Hydrogen bonds: G:H.176, G:F.177, G:L.178, L:T.58, L:T.58, L:V.59, L:L.60, L:M.61 CDL.19: 32 residues within 4Å: Chain M: N.27, S.28, S.29, F.32, L.35, F.88, L.91, C.92, L.94, I.95, T.98, R.99, Y.102, N.103, P.204, K.225, C.226, Y.229, L.230, L.233, M.243, W.267, V.329, M.332, I.333, I.336 Chain S: R.116 Chain T: K.86, Y.90, W.94, V.95 Ligands: CDL.25 20 PLIP interactions: 13 interactions with chain M, 6 interactions with chain T, 1 interactions with chain S Hydrophobic interactions: M:F.88, M:F.88, M:L.91, M:L.91, M:I.95, M:T.98, M:L.230, M:L.230, T:Y.90, T:Y.90, T:W.94 Hydrogen bonds: M:N.27, M:N.27, M:S.28, M:S.28, T:Y.90, T:W.94 Salt bridges: M:K.225, T:K.86, S:R.116 CDL.25: 26 residues within 4Å: Chain M: K.225, Y.229, L.233, L.236, L.242 Chain N: L.172, V.364, A.368, T.371, V.372, T.375, L.376, W.378, R.379 Chain R: F.9, F.10 Chain T: I.72, F.75, W.76, F.79, R.82, C.83, K.86, C.87, Y.90 Ligands: CDL.19 10 PLIP interactions: 3 interactions with chain T, 4 interactions with chain N, 2 interactions with chain M, 1 interactions with chain R Hydrophobic interactions: T:W.76, N:T.371, N:V.372, M:Y.229, R:F.9 Salt bridges: T:R.82, T:K.86, N:R.379, M:K.225 Hydrogen bonds: N:W.378 CDL.27: 43 residues within 4Å: Chain A: V.321, S.322, W.324, I.327, Y.330, S.331, F.334, L.353, A.354, I.356, L.357 Chain G: K.34, R.38, L.41, S.42, L.45, W.49, F.53, R.54, L.57 Chain H: P.97, I.100, T.101, L.104 Chain K: A.125, V.126, V.128, T.129, L.130, P.132, L.133, M.135, F.136, A.139, F.140, F.141 Chain O: E.226, G.227, W.228, F.229, K.230, R.231, R.233 26 PLIP interactions: 4 interactions with chain G, 5 interactions with chain O, 3 interactions with chain H, 6 interactions with chain A, 8 interactions with chain K Hydrophobic interactions: G:W.49, O:W.228, H:P.97, H:I.100, H:L.104, A:I.327, A:Y.330, A:F.334, A:F.334, A:A.354, A:L.357, K:P.132, K:L.133, K:F.136, K:F.136, K:A.139, K:F.140, K:F.140, K:F.140 Hydrogen bonds: G:W.49, O:G.227, O:W.228, O:F.229 Salt bridges: G:K.34, G:R.38, O:R.233 CDL.31: 28 residues within 4Å: Chain C: M.341, F.344, L.345, W.348 Chain G: W.160, Y.161 Chain I: M.89 Chain M: M.10, F.13, R.14, V.18, V.41, I.45, Y.216, L.220 Chain P: R.502, A.503, F.505, W.506, L.507, R.508 Chain V: W.38, F.41, M.45 Ligands: PC1.10, PC1.12, CDL.15, CDL.16 17 PLIP interactions: 6 interactions with chain M, 4 interactions with chain P, 3 interactions with chain C, 4 interactions with chain V Hydrophobic interactions: M:F.13, M:V.18, M:I.45, M:Y.216, C:F.344, C:L.345, C:L.345, V:W.38, V:F.41, V:F.41, V:F.41 Hydrogen bonds: M:Y.216, P:L.507, P:R.508 Salt bridges: M:R.14, P:R.502, P:R.508 CDL.33: 28 residues within 4Å: Chain A: M.10 Chain D: Y.509 Chain J: R.20, W.24, I.27, W.28, R.30, V.31, W.34, W.38 Chain S: M.155, W.156, E.157, W.160, Y.161, F.168, L.178 Chain X: S.53, T.58, V.59, L.60, P.62, I.63, R.66, V.67 Ligands: CDL.13, PC1.28, CDL.34 17 PLIP interactions: 4 interactions with chain X, 4 interactions with chain S, 9 interactions with chain J Hydrophobic interactions: X:I.63, X:V.67, S:W.160, S:Y.161, S:F.168, S:F.168, J:I.27, J:W.28, J:W.38, J:W.38, J:W.38 Salt bridges: X:R.66, X:R.66, J:R.20, J:R.20 Hydrogen bonds: J:W.24, J:W.28 CDL.34: 35 residues within 4Å: Chain A: F.9 Chain M: T.111, M.114, S.115, L.117, V.118, L.121, L.122, A.125, L.150, L.181, I.184, I.187, I.188, L.191, Y.195, L.286, F.289, M.290, L.293, I.294, G.297 Chain S: T.166, H.176, F.177, L.178 Chain X: G.57, T.58, V.59, L.60, M.61, V.64, F.68 Ligands: AOQ.20, CDL.33 20 PLIP interactions: 4 interactions with chain S, 10 interactions with chain M, 6 interactions with chain X Hydrophobic interactions: S:F.177, M:V.118, M:L.122, M:A.125, M:I.184, M:I.188, M:L.191, M:Y.195, M:L.286, M:L.293, M:L.293, X:V.64 Hydrogen bonds: S:H.176, S:F.177, S:L.178, X:T.58, X:T.58, X:V.59, X:L.60, X:M.61

2 x AOQ: 2-[trans-4-(4-chlorophenyl)cyclohexyl]-3-hydroxynaphthalene-1,4-dione(Non-covalent)

AOQ.2: 19 residues within 4Å: Chain A: I.124, F.128, Y.131, M.138, W.141, G.142, V.145, I.146, L.149, I.263, P.265, F.269, Y.272, Y.273, L.276, F.289 Chain C: C.451, H.452 Ligands: CDL.18 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain C Hydrophobic interactions: A:I.124, A:F.128, A:I.263, A:Y.272 Hydrogen bonds: A:Y.273, C:H.452 AOQ.20: 19 residues within 4Å: Chain M: I.124, F.128, Y.131, M.138, W.141, G.142, V.145, I.146, L.149, I.263, P.265, F.269, Y.272, Y.273, L.276, F.289 Chain O: C.451, H.452 Ligands: CDL.34 6 PLIP interactions: 5 interactions with chain M, 1 interactions with chain O Hydrophobic interactions: M:I.124, M:F.128, M:I.263, M:Y.272 Hydrogen bonds: M:Y.273, O:H.452

4 x 01: 6-chloranyl-7-methoxy-2-methyl-3-[4-[4-(trifluoromethyloxy)phenoxy]phenyl]-1~{H}-quinolin-4-one

01.3: 20 residues within 4Å: Chain A: H.16, L.17, Y.20, C.22, L.26, Y.30, N.31, F.34, A.37, C.186, I.189, V.190, I.193, L.196, H.197, S.201, F.215, M.219, D.223 Ligands: HEM.6 9 PLIP interactions: 9 interactions with chain A Hydrophobic interactions: A:L.17, A:L.17, A:Y.20, A:F.34, A:I.193, A:F.215 Hydrogen bonds: A:H.197, A:D.223 pi-Stacking: A:F.215 01.4: 4 residues within 4Å: Chain A: Y.272, S.292, L.293, Y.358 1 PLIP interactions: 1 interactions with chain A Hydrophobic interactions: A:L.293 01.21: 20 residues within 4Å: Chain M: H.16, L.17, Y.20, C.22, L.26, Y.30, N.31, F.34, A.37, C.186, I.189, V.190, I.193, L.196, H.197, S.201, F.215, M.219, D.223 Ligands: HEM.24 9 PLIP interactions: 9 interactions with chain M Hydrophobic interactions: M:L.17, M:L.17, M:Y.20, M:F.34, M:I.193, M:F.215 Hydrogen bonds: M:H.197, M:D.223 pi-Stacking: M:F.215 01.22: 4 residues within 4Å: Chain M: Y.272, S.292, L.293, Y.358 1 PLIP interactions: 1 interactions with chain M Hydrophobic interactions: M:L.293

4 x HEM: PROTOPORPHYRIN IX CONTAINING FE(Non-covalent)

HEM.5: 27 residues within 4Å: Chain A: F.40, Q.43, I.44, G.47, I.48, L.50, A.51, Y.54, V.65, R.79, H.82, A.83, A.86, V.89, T.123, T.126, A.127, G.130, Y.131, L.133, P.134, F.175, H.178, F.179, P.182, F.183, Y.268 12 PLIP interactions: 12 interactions with chain A, Hydrophobic interactions: A:F.40, A:Q.43, A:I.44, A:I.48, A:A.86, A:T.126, A:F.179 Salt bridges: A:R.79, A:R.79 pi-Stacking: A:H.82 Metal complexes: A:H.82, A:H.178 HEM.6: 28 residues within 4Å: Chain A: Y.30, N.31, F.32, G.33, F.34, V.36, A.37, F.40, I.93, H.96, M.97, R.99, G.100, S.105, L.109, A.112, W.113, G.116, L.117, L.119, Y.120, I.189, H.192, I.193, L.196, S.201, S.202 Ligands: 01.3 15 PLIP interactions: 15 interactions with chain A, Hydrophobic interactions: A:L.109, A:W.113, A:I.193, A:L.196, A:L.196 Hydrogen bonds: A:G.33, A:F.34, A:S.105, A:S.201, A:S.202 Salt bridges: A:H.96, A:R.99, A:R.99 Metal complexes: A:H.96, A:H.192 HEM.23: 27 residues within 4Å: Chain M: F.40, Q.43, I.44, G.47, I.48, L.50, A.51, Y.54, V.65, R.79, H.82, A.83, A.86, V.89, T.123, T.126, A.127, G.130, Y.131, L.133, P.134, F.175, H.178, F.179, P.182, F.183, Y.268 12 PLIP interactions: 12 interactions with chain M, Hydrophobic interactions: M:F.40, M:Q.43, M:I.44, M:I.48, M:A.86, M:T.126, M:F.179 Salt bridges: M:R.79, M:R.79 pi-Stacking: M:H.82 Metal complexes: M:H.82, M:H.178 HEM.24: 28 residues within 4Å: Chain M: Y.30, N.31, F.32, G.33, F.34, V.36, A.37, F.40, I.93, H.96, M.97, R.99, G.100, S.105, L.109, A.112, W.113, G.116, L.117, L.119, Y.120, I.189, H.192, I.193, L.196, S.201, S.202 Ligands: 01.21 15 PLIP interactions: 15 interactions with chain M, Hydrophobic interactions: M:L.109, M:W.113, M:I.193, M:L.196, M:L.196 Hydrogen bonds: M:G.33, M:F.34, M:S.105, M:S.201, M:S.202 Salt bridges: M:H.96, M:R.99, M:R.99 Metal complexes: M:H.96, M:H.192

2 x HEC: HEME C(Covalent)

HEC.8: 27 residues within 4Å: Chain B: V.191, C.192, T.194, C.195, H.196, N.260, A.263, Y.264, P.265, P.266, L.268, I.271, R.275, Y.281, L.282, L.285, L.286, F.308, P.309, I.313, A.314, M.315, P.316, P.318, L.319, V.341, L.345 11 PLIP interactions: 11 interactions with chain B, Hydrophobic interactions: B:N.260, B:P.265, B:L.282, B:L.285, B:F.308, B:I.313, B:A.314 Hydrogen bonds: B:Y.281, B:A.314 Salt bridges: B:R.275 Metal complexes: B:H.196 HEC.26: 27 residues within 4Å: Chain N: V.191, C.192, T.194, C.195, H.196, N.260, A.263, Y.264, P.265, P.266, L.268, I.271, R.275, Y.281, L.282, L.285, L.286, F.308, P.309, I.313, A.314, M.315, P.316, P.318, L.319, V.341, L.345 11 PLIP interactions: 11 interactions with chain N, Hydrophobic interactions: N:N.260, N:P.265, N:L.282, N:L.285, N:F.308, N:I.313, N:A.314 Hydrogen bonds: N:Y.281, N:A.314 Salt bridges: N:R.275 Metal complexes: N:H.196

2 x FES: FE2/S2 (INORGANIC) CLUSTER(Non-covalent)

FES.9: 11 residues within 4Å: Chain C: C.431, H.433, L.434, G.435, C.436, C.449, C.451, H.452, G.453, S.454, P.466 4 PLIP interactions: 4 interactions with chain C, Metal complexes: C:C.431, C:H.433, C:C.449, C:H.452 FES.29: 11 residues within 4Å: Chain O: C.431, H.433, L.434, G.435, C.436, C.449, C.451, H.452, G.453, S.454, P.466 4 PLIP interactions: 4 interactions with chain O, Metal complexes: O:C.431, O:H.433, O:C.449, O:H.452

4 x PC1: 1,2-DIACYL-SN-GLYCERO-3-PHOSPHOCHOLINE(Non-covalent)

PC1.10: 34 residues within 4Å: Chain C: Y.327, S.330, Y.333, F.334, T.337, A.338, M.341 Chain I: Y.74, L.78, K.79, D.80, N.81, Y.84, C.85, V.88, M.89 Chain M: F.34, M.38, V.41, Y.216, L.220, M.221, A.224, L.227 Chain N: M.374, W.377 Chain P: H.479, D.480, R.502, F.505, L.507 Chain V: F.41 Ligands: CDL.16, CDL.31 12 PLIP interactions: 5 interactions with chain C, 2 interactions with chain I, 4 interactions with chain P, 1 interactions with chain M Hydrophobic interactions: C:A.338, C:M.341, M:L.227 Hydrogen bonds: C:S.330, C:S.330, I:N.81, I:Y.84 pi-Cation interactions: C:Y.327, P:F.505 Salt bridges: P:D.480, P:R.502, P:R.502 PC1.12: 19 residues within 4Å: Chain A: P.154, Y.155, L.156, W.159 Chain C: C.346, W.348, V.349, H.350, W.353 Chain V: A.42, M.45, V.46, P.48, A.49, M.50, P.51, R.55 Ligands: CDL.15, CDL.31 16 PLIP interactions: 9 interactions with chain C, 3 interactions with chain V, 4 interactions with chain A Hydrophobic interactions: C:V.349, C:V.349, C:V.349, C:W.353, C:W.353, V:A.42, V:M.45, V:V.46, A:Y.155, A:W.159, A:W.159, A:W.159 Hydrogen bonds: C:W.353 Salt bridges: C:H.350, C:H.350, C:H.350 PC1.28: 18 residues within 4Å: Chain J: A.42, M.45, V.46, P.48, A.49, M.50, P.51, R.55 Chain M: Y.155, L.156, W.159 Chain O: C.346, W.348, V.349, H.350, W.353 Ligands: CDL.13, CDL.33 16 PLIP interactions: 9 interactions with chain O, 3 interactions with chain J, 4 interactions with chain M Hydrophobic interactions: O:W.348, O:V.349, O:V.349, O:V.349, O:W.353, J:A.42, J:M.45, J:V.46, M:Y.155, M:W.159, M:W.159, M:W.159 Hydrogen bonds: O:W.353 Salt bridges: O:H.350, O:H.350, O:H.350 PC1.30: 34 residues within 4Å: Chain A: F.34, M.38, V.41, Y.216, L.220, M.221, A.224, L.227 Chain B: M.374, W.377 Chain D: H.479, D.480, R.502, F.505, L.507 Chain J: F.41 Chain O: Y.327, S.330, Y.333, F.334, T.337, A.338, M.341 Chain U: Y.74, L.78, K.79, D.80, N.81, Y.84, C.85, V.88, M.89 Ligands: CDL.13, CDL.17 14 PLIP interactions: 2 interactions with chain U, 6 interactions with chain O, 4 interactions with chain D, 2 interactions with chain A Hydrogen bonds: U:N.81, U:Y.84, O:S.330, O:S.330 Hydrophobic interactions: O:F.334, O:A.338, O:M.341, A:A.224, A:L.227 pi-Cation interactions: O:Y.327, D:F.505 Salt bridges: D:D.480, D:R.502, D:R.502

2 x ZN: ZINC ION(Non-covalent)

ZN.14: 3 residues within 4Å: Chain D: H.113, H.117, E.193 4 PLIP interactions: 3 interactions with chain D, 1 Ligand-Water interactions Metal complexes: D:H.117, D:E.193, D:E.193, H2O.1 ZN.32: 3 residues within 4Å: Chain P: H.113, H.117, E.193 4 PLIP interactions: 3 interactions with chain P, 1 Ligand-Water interactions Metal complexes: P:H.117, P:E.193, P:E.193, H2O.1

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Citation

MacLean, A.E. et al., Structure, assembly and inhibition of the Toxoplasma gondii respiratory chain supercomplex. Nat.Struct.Mol.Biol. (2025)

Release Date

2025-07-30

Peptides

Cytochrome b: AM
Cytochrome c1, heme protein: BN
Putative ubiquinol cytochrome c oxidoreductase: CO
Putative peptidase M16 family potein: DP
Alpha-MPP: EQ
Putative ubiquinol-cytochrome c reductase hinge protein: FR
Ubiquinol-cytochrome c reductase: GS
QCR8, TGGT1_227910: HT
Ubiquinol-cytochrome C family reductase UQCRX/QCR9-like protein: IU
Transmembrane protein: JV
Transmembrane protein: KW
Transmembrane protein: LX

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

M
a

B
B

N
b

C
C

O
c

D
D

P
d

E
E

Q
e

F
F

R
f

G
G

S
g

H
H

T
h

I
I

U
i

J
J

V
j

K
K

W
k

L
L

X
l

Membrane

We predict this structure to be a membrane protein.
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Cytochrome b

Cytochrome c1, heme protein

Putative ubiquinol cytochrome c oxidoreductase

Putative peptidase M16 family potein

Alpha-MPP

Putative ubiquinol-cytochrome c reductase hinge protein

Ubiquinol-cytochrome c reductase

QCR8, TGGT1_227910

Ubiquinol-cytochrome C family reductase UQCRX/QCR9-like protein

Transmembrane protein

Transmembrane protein

Transmembrane protein

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