SMTL ID : 4ttg.2 (1 other biounit)

Beta-galactosidase (E. coli) in the presence of potassium chloride.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

homo-dimer

Ligands

74 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)

DMS.1: 3 residues within 4Å: Chain A: A.821, L.823, Q.843 Ligand excluded by PLIP DMS.2: 4 residues within 4Å: Chain A: K.811, A.812, Q.817, H.844 Ligand excluded by PLIP DMS.3: 2 residues within 4Å: Chain A: D.507, E.508 Ligand excluded by PLIP DMS.11: 9 residues within 4Å: Chain A: T.229, V.330, G.331, R.333, R.448, N.449, H.450, P.451, R.482 Ligand excluded by PLIP DMS.12: 5 residues within 4Å: Chain A: R.557, H.622, Q.623, Q.625, Q.628 Ligand excluded by PLIP DMS.13: 5 residues within 4Å: Chain A: K.380, N.383, F.626, Y.642, W.708 Ligand excluded by PLIP DMS.14: 7 residues within 4Å: Chain A: P.32, F.33, A.34, W.36, D.45, R.310, A.327 Ligand excluded by PLIP DMS.15: 3 residues within 4Å: Chain A: T.271, L.291, R.292 Ligand excluded by PLIP DMS.16: 4 residues within 4Å: Chain A: R.505, E.508, P.1001, V.1003 Ligand excluded by PLIP DMS.17: 5 residues within 4Å: Chain A: L.54, N.55, G.56, E.57, L.125 Ligand excluded by PLIP DMS.18: 5 residues within 4Å: Chain A: E.334, V.335, R.336, P.480, S.481 Ligand excluded by PLIP DMS.19: 5 residues within 4Å: Chain A: I.576, P.584, W.585, S.586, R.973 Ligand excluded by PLIP DMS.20: 5 residues within 4Å: Chain A: G.275, G.276, V.289, T.290, R.292 Ligand excluded by PLIP DMS.21: 3 residues within 4Å: Chain A: G.593, D.594, T.595 Ligand excluded by PLIP DMS.22: 3 residues within 4Å: Chain A: V.84, V.85, H.93 Ligand excluded by PLIP DMS.23: 3 residues within 4Å: Chain A: K.621, I.714, W.717 Ligand excluded by PLIP DMS.24: 3 residues within 4Å: Chain A: L.250, R.251, D.252 Ligand excluded by PLIP DMS.25: 6 residues within 4Å: Chain A: F.231, N.232, D.233, F.235, E.334, R.336 Ligand excluded by PLIP DMS.26: 3 residues within 4Å: Chain A: H.93, G.94, Y.95 Ligand excluded by PLIP DMS.27: 5 residues within 4Å: Chain A: Y.926, P.928, Y.962, R.973, L.976 Ligand excluded by PLIP DMS.28: 4 residues within 4Å: Chain A: W.695, Q.719, R.721 Ligands: K.10 Ligand excluded by PLIP DMS.29: 5 residues within 4Å: Chain A: E.57, W.58, R.59, L.125, T.126 Ligand excluded by PLIP DMS.30: 4 residues within 4Å: Chain A: F.629, R.630, Q.718, W.720 Ligand excluded by PLIP DMS.31: 6 residues within 4Å: Chain A: R.37, Q.50, S.132, W.133, E.136, H.216 Ligand excluded by PLIP DMS.32: 4 residues within 4Å: Chain A: N.102, D.598, F.601, V.795 Ligand excluded by PLIP DMS.33: 4 residues within 4Å: Chain A: V.267, N.294, V.295, E.296 Ligand excluded by PLIP DMS.34: 3 residues within 4Å: Chain A: I.305, P.306, N.307 Ligand excluded by PLIP DMS.35: 2 residues within 4Å: Chain A: R.404, Y.405 Ligand excluded by PLIP DMS.36: 4 residues within 4Å: Chain A: R.230, F.231, N.232, V.239 Ligand excluded by PLIP DMS.37: 5 residues within 4Å: Chain A: Y.105, P.106, I.107, T.108, P.596 Ligand excluded by PLIP DMS.38: 3 residues within 4Å: Chain A: L.250, D.287 Chain B: R.425 Ligand excluded by PLIP DMS.39: 6 residues within 4Å: Chain A: L.377, T.706, A.707, W.708, S.709, E.710 Ligand excluded by PLIP DMS.40: 6 residues within 4Å: Chain A: Y.472, T.493, T.494, T.496, D.497, R.531 Ligand excluded by PLIP DMS.41: 4 residues within 4Å: Chain A: L.341, L.343, G.346, P.348 Ligand excluded by PLIP DMS.42: 5 residues within 4Å: Chain A: F.60, A.61, W.62, E.80, D.82 Ligand excluded by PLIP DMS.43: 2 residues within 4Å: Chain A: S.1010, A.1011 Ligand excluded by PLIP DMS.44: 3 residues within 4Å: Chain A: R.721, L.722, A.723 Ligand excluded by PLIP DMS.53: 9 residues within 4Å: Chain B: T.229, V.330, G.331, R.333, R.448, N.449, H.450, P.451, R.482 Ligand excluded by PLIP DMS.54: 5 residues within 4Å: Chain B: R.557, H.622, Q.623, Q.625, Q.628 Ligand excluded by PLIP DMS.55: 5 residues within 4Å: Chain B: K.380, N.383, F.626, Y.642, W.708 Ligand excluded by PLIP DMS.56: 7 residues within 4Å: Chain B: P.32, F.33, A.34, W.36, D.45, R.310, A.327 Ligand excluded by PLIP DMS.57: 3 residues within 4Å: Chain B: T.271, L.291, R.292 Ligand excluded by PLIP DMS.58: 4 residues within 4Å: Chain B: R.505, E.508, P.1001, V.1003 Ligand excluded by PLIP DMS.59: 4 residues within 4Å: Chain B: L.54, N.55, E.57, L.125 Ligand excluded by PLIP DMS.60: 4 residues within 4Å: Chain B: E.334, V.335, R.336, P.480 Ligand excluded by PLIP DMS.61: 3 residues within 4Å: Chain B: P.106, P.115, W.191 Ligand excluded by PLIP DMS.62: 5 residues within 4Å: Chain B: I.576, P.584, W.585, S.586, R.973 Ligand excluded by PLIP DMS.63: 4 residues within 4Å: Chain B: G.275, G.276, V.289, T.290 Ligand excluded by PLIP DMS.64: 3 residues within 4Å: Chain B: G.593, D.594, T.595 Ligand excluded by PLIP DMS.65: 3 residues within 4Å: Chain B: V.84, V.85, H.93 Ligand excluded by PLIP DMS.66: 3 residues within 4Å: Chain B: K.621, I.714, W.717 Ligand excluded by PLIP DMS.67: 2 residues within 4Å: Chain B: R.251, D.252 Ligand excluded by PLIP DMS.68: 6 residues within 4Å: Chain B: F.231, N.232, D.233, F.235, E.334, R.336 Ligand excluded by PLIP DMS.69: 4 residues within 4Å: Chain A: W.474, V.478 Chain B: D.428, P.430 Ligand excluded by PLIP DMS.70: 3 residues within 4Å: Chain B: H.93, G.94, Y.95 Ligand excluded by PLIP DMS.71: 3 residues within 4Å: Chain B: Y.926, Y.962, R.973 Ligand excluded by PLIP DMS.72: 4 residues within 4Å: Chain B: W.695, Q.719, W.720, R.721 Ligand excluded by PLIP DMS.73: 4 residues within 4Å: Chain B: D.45, R.46, P.47, S.48 Ligand excluded by PLIP DMS.74: 4 residues within 4Å: Chain B: F.629, R.630, Q.718, W.720 Ligand excluded by PLIP DMS.75: 4 residues within 4Å: Chain B: Q.50, S.132, W.133, H.216 Ligand excluded by PLIP DMS.76: 3 residues within 4Å: Chain B: I.305, P.306, N.307 Ligand excluded by PLIP DMS.77: 6 residues within 4Å: Chain B: L.377, Q.381, A.707, W.708, S.709, E.710 Ligand excluded by PLIP DMS.78: 4 residues within 4Å: Chain B: N.102, D.598, F.601, V.795 Ligand excluded by PLIP DMS.79: 4 residues within 4Å: Chain B: R.230, F.231, N.232, R.237 Ligand excluded by PLIP DMS.80: 6 residues within 4Å: Chain B: Y.472, T.493, T.494, T.496, D.497, R.531 Ligand excluded by PLIP DMS.81: 3 residues within 4Å: Chain B: S.48, Q.49, L.51 Ligand excluded by PLIP DMS.82: 3 residues within 4Å: Chain B: Q.266, V.267, A.268 Ligand excluded by PLIP DMS.83: 5 residues within 4Å: Chain B: W.585, D.591, H.972, H.974, L.975 Ligand excluded by PLIP DMS.84: 2 residues within 4Å: Chain B: N.55, D.211 Ligand excluded by PLIP DMS.85: 5 residues within 4Å: Chain B: F.60, A.61, W.62, E.80, D.82 Ligand excluded by PLIP DMS.86: 2 residues within 4Å: Chain B: L.300, N.345 Ligand excluded by PLIP DMS.87: 3 residues within 4Å: Chain B: W.62, Y.95, D.96 Ligand excluded by PLIP DMS.88: 5 residues within 4Å: Chain B: E.314, H.316, G.320, T.321, L.322 Ligand excluded by PLIP DMS.89: 4 residues within 4Å: Chain A: R.425 Chain B: L.250, A.286, D.287 Ligand excluded by PLIP

7 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

MG.4: 4 residues within 4Å: Chain A: N.102, E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:E.416, A:H.418, A:E.461, H2O.4, H2O.7, H2O.10 MG.5: 6 residues within 4Å: Chain A: D.15, N.18, V.21, Y.161, Q.163, D.193 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.15, A:N.18, A:V.21, A:D.193, A:D.193 MG.6: 1 residues within 4Å: Chain A: Q.718 No protein-ligand interaction detected (PLIP) MG.45: 3 residues within 4Å: Chain B: E.416, H.418, E.461 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:E.416, B:H.418, B:E.461, H2O.47, H2O.50, H2O.52 MG.46: 5 residues within 4Å: Chain B: D.15, N.18, V.21, Q.163, D.193 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:D.15, B:N.18, B:V.21, B:D.193 MG.47: 1 residues within 4Å: Chain B: Q.49 No protein-ligand interaction detected (PLIP) MG.48: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

8 x K: POTASSIUM ION(Non-covalent)

K.7: 4 residues within 4Å: Chain A: Y.100, D.201, F.601, N.604 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.201, A:F.601, H2O.10, H2O.14 K.8: 4 residues within 4Å: Chain A: F.556, Y.559, P.560, L.562 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:F.556, A:Y.559, A:L.562, H2O.19, H2O.35 K.9: 5 residues within 4Å: Chain A: F.931, P.932, L.967, M.968, T.970 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:P.932, A:L.967, A:T.970, H2O.31 K.10: 4 residues within 4Å: Chain A: L.910, T.911, A.913 Ligands: DMS.28 5 PLIP interactions: 2 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:L.910, A:A.913, H2O.14, H2O.24, H2O.28 K.49: 4 residues within 4Å: Chain B: Y.100, D.201, F.601, N.604 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.201, B:F.601, H2O.53, H2O.57, H2O.83 K.50: 4 residues within 4Å: Chain B: F.556, Y.559, P.560, L.562 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:F.556, B:Y.559, B:L.562, H2O.62, H2O.70 K.51: 5 residues within 4Å: Chain B: F.931, P.932, L.967, M.968, T.970 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:P.932, B:L.967, B:T.970, H2O.74 K.52: 3 residues within 4Å: Chain B: L.910, T.911, A.913 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:L.910, B:A.913, H2O.57, H2O.70

Links

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Citation

Wheatley, R.W. et al., Elucidating factors important for monovalent cation selectivity in enzymes: E. coli beta-galactosidase as a model. Phys Chem Chem Phys (2015)

Release Date

2015-03-25

Peptides

Beta-galactosidase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
C

Beta-galactosidase

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