- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.50 Å
- Oligo State
- homo-tetramer
- Ligands
- 4 x BGC- GAL: beta-D-galactopyranose-(1-6)-beta-D-glucopyranose(Non-covalent)
- 16 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)
MG.5: 3 residues within 4Å:- Chain A: 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.1, H2O.3, H2O.6
MG.6: 7 residues within 4Å:- Chain A: D.15, W.16, N.18, V.21, Y.161, Q.163, D.193
4 PLIP interactions:4 interactions with chain A- Metal complexes: A:D.15, A:N.18, A:V.21, A:D.193
MG.7: 1 residues within 4Å:- Ligands: DMS.18
No protein-ligand interaction detected (PLIP)MG.12: 2 residues within 4Å:- Chain A: N.597, E.797
5 PLIP interactions:1 interactions with chain A, 4 Ligand-Water interactions- Metal complexes: A:N.597, H2O.9, H2O.18, H2O.24, H2O.39
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.46, H2O.48, H2O.51
MG.46: 6 residues within 4Å:- Chain B: D.15, N.18, V.21, Y.161, Q.163, D.193
5 PLIP interactions:5 interactions with chain B- Metal complexes: B:D.15, B:N.18, B:V.21, B:D.193, B:D.193
MG.51: 1 residues within 4Å:- Chain B: N.597
5 PLIP interactions:1 interactions with chain B, 4 Ligand-Water interactions- Metal complexes: B:N.597, H2O.54, H2O.62, H2O.64, H2O.68
MG.84: 3 residues within 4Å:- Chain C: E.416, H.418, E.461
6 PLIP interactions:3 interactions with chain C, 3 Ligand-Water interactions- Metal complexes: C:E.416, C:H.418, C:E.461, H2O.90, H2O.93, H2O.96
MG.85: 6 residues within 4Å:- Chain C: D.15, N.18, V.21, Y.161, Q.163, D.193
4 PLIP interactions:4 interactions with chain C- Metal complexes: C:D.15, C:N.18, C:V.21, C:D.193
MG.86: 1 residues within 4Å:- Chain C: Q.49
No protein-ligand interaction detected (PLIP)MG.87: 0 residues within 4Å:- (No contacts)
No protein-ligand interaction detected (PLIP)MG.92: 1 residues within 4Å:- Chain C: N.597
5 PLIP interactions:1 interactions with chain C, 4 Ligand-Water interactions- Metal complexes: C:N.597, H2O.98, H2O.107, H2O.108, H2O.113
MG.125: 3 residues within 4Å:- Chain D: E.416, H.418, E.461
6 PLIP interactions:3 interactions with chain D, 3 Ligand-Water interactions- Metal complexes: D:E.416, D:H.418, D:E.461, H2O.134, H2O.136, H2O.139
MG.126: 5 residues within 4Å:- Chain D: D.15, N.18, V.21, Q.163, D.193
4 PLIP interactions:4 interactions with chain D- Metal complexes: D:D.15, D:N.18, D:V.21, D:D.193
MG.127: 0 residues within 4Å:- (No contacts)
No protein-ligand interaction detected (PLIP)MG.132: 2 residues within 4Å:- Chain D: N.597, E.797
4 PLIP interactions:1 interactions with chain D, 3 Ligand-Water interactions- Metal complexes: D:N.597, H2O.142, H2O.151, H2O.152
- 16 x NA: SODIUM ION(Non-functional Binders)
NA.8: 5 residues within 4Å:- Chain A: Y.100, D.201, F.601, N.604
- Ligands: BGC-GAL.1
Ligand excluded by PLIPNA.9: 4 residues within 4Å:- Chain A: F.556, Y.559, P.560, L.562
Ligand excluded by PLIPNA.10: 5 residues within 4Å:- Chain A: F.931, P.932, L.967, M.968, T.970
Ligand excluded by PLIPNA.11: 4 residues within 4Å:- Chain A: S.647, E.650, L.670
- Ligands: DMS.35
Ligand excluded by PLIPNA.47: 5 residues within 4Å:- Chain B: Y.100, D.201, F.601, N.604
- Ligands: BGC-GAL.2
Ligand excluded by PLIPNA.48: 4 residues within 4Å:- Chain B: F.556, Y.559, P.560, L.562
Ligand excluded by PLIPNA.49: 5 residues within 4Å:- Chain B: F.931, P.932, L.967, M.968, T.970
Ligand excluded by PLIPNA.50: 4 residues within 4Å:- Chain B: S.647, E.650, L.670
- Ligands: DMS.74
Ligand excluded by PLIPNA.88: 5 residues within 4Å:- Chain C: Y.100, D.201, F.601, N.604
- Ligands: BGC-GAL.3
Ligand excluded by PLIPNA.89: 4 residues within 4Å:- Chain C: F.556, Y.559, P.560, L.562
Ligand excluded by PLIPNA.90: 5 residues within 4Å:- Chain C: F.931, P.932, L.967, M.968, T.970
Ligand excluded by PLIPNA.91: 4 residues within 4Å:- Chain C: S.647, E.650, L.670
- Ligands: DMS.116
Ligand excluded by PLIPNA.128: 5 residues within 4Å:- Chain D: Y.100, D.201, F.601, N.604
- Ligands: BGC-GAL.4
Ligand excluded by PLIPNA.129: 4 residues within 4Å:- Chain D: F.556, Y.559, P.560, L.562
Ligand excluded by PLIPNA.130: 5 residues within 4Å:- Chain D: F.931, P.932, L.967, M.968, T.970
Ligand excluded by PLIPNA.131: 4 residues within 4Å:- Chain D: S.647, E.650, L.670
- Ligands: DMS.155
Ligand excluded by PLIP- 127 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)
DMS.13: 8 residues within 4Å:- Chain A: T.229, V.330, G.331, R.333, R.448, N.449, P.451, R.482
Ligand excluded by PLIPDMS.14: 6 residues within 4Å:- Chain A: R.557, H.622, Q.623, Q.625, Q.628, Q.718
Ligand excluded by PLIPDMS.15: 5 residues within 4Å:- Chain A: K.380, N.383, F.626, Y.642, W.708
Ligand excluded by PLIPDMS.16: 7 residues within 4Å:- Chain A: P.32, F.33, A.34, W.36, D.45, R.310, A.327
Ligand excluded by PLIPDMS.17: 4 residues within 4Å:- Chain A: T.271, T.290, L.291, R.292
Ligand excluded by PLIPDMS.18: 5 residues within 4Å:- Chain A: E.314, H.316, G.320, L.322
- Ligands: MG.7
Ligand excluded by PLIPDMS.19: 4 residues within 4Å:- Chain A: R.505, E.508, P.1001, V.1003
Ligand excluded by PLIPDMS.20: 4 residues within 4Å:- Chain A: L.54, N.55, L.125, F.127
Ligand excluded by PLIPDMS.21: 4 residues within 4Å:- Chain A: E.334, V.335, R.336, P.480
Ligand excluded by PLIPDMS.22: 4 residues within 4Å:- Chain A: P.106, P.115, W.191
- Ligands: DMS.25
Ligand excluded by PLIPDMS.23: 5 residues within 4Å:- Chain A: I.576, P.584, W.585, S.586, R.973
Ligand excluded by PLIPDMS.24: 6 residues within 4Å:- Chain A: G.275, G.276, E.277, V.289, T.290, R.292
Ligand excluded by PLIPDMS.25: 4 residues within 4Å:- Chain A: G.593, D.594, T.595
- Ligands: DMS.22
Ligand excluded by PLIPDMS.26: 3 residues within 4Å:- Chain A: V.84, V.85, H.93
Ligand excluded by PLIPDMS.27: 2 residues within 4Å:- Chain A: R.251, D.252
Ligand excluded by PLIPDMS.28: 5 residues within 4Å:- Chain A: F.231, N.232, D.233, F.235, E.334
Ligand excluded by PLIPDMS.29: 6 residues within 4Å:- Chain A: R.230, F.231, N.232, R.237, A.238, V.239
Ligand excluded by PLIPDMS.30: 5 residues within 4Å:- Chain A: Y.105, P.106, I.107, T.108, P.596
Ligand excluded by PLIPDMS.31: 4 residues within 4Å:- Chain A: D.428, P.430
- Chain D: R.448, V.478
Ligand excluded by PLIPDMS.32: 3 residues within 4Å:- Chain A: H.93, G.94, Y.95
Ligand excluded by PLIPDMS.33: 5 residues within 4Å:- Chain A: Y.926, Y.962, R.973, H.974, L.976
Ligand excluded by PLIPDMS.34: 4 residues within 4Å:- Chain A: P.788, V.807, K.811, Y.816
Ligand excluded by PLIPDMS.35: 7 residues within 4Å:- Chain A: S.647, D.648, N.649, E.650, P.703, N.704
- Ligands: NA.11
Ligand excluded by PLIPDMS.36: 5 residues within 4Å:- Chain A: W.695, Q.718, Q.719, W.720, R.721
Ligand excluded by PLIPDMS.37: 6 residues within 4Å:- Chain A: A.34, W.36, D.45, R.46, P.47, S.48
Ligand excluded by PLIPDMS.38: 5 residues within 4Å:- Chain A: E.57, W.58, R.59, L.125, T.126
Ligand excluded by PLIPDMS.39: 3 residues within 4Å:- Chain A: F.629, Q.718, W.720
Ligand excluded by PLIPDMS.40: 5 residues within 4Å:- Chain A: R.37, S.132, W.133, E.136, H.216
Ligand excluded by PLIPDMS.41: 5 residues within 4Å:- Chain A: N.102, D.598, F.601, V.795
- Ligands: BGC-GAL.1
Ligand excluded by PLIPDMS.42: 4 residues within 4Å:- Chain A: Q.266, V.267, A.268, S.269
Ligand excluded by PLIPDMS.52: 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 PLIPDMS.53: 5 residues within 4Å:- Chain B: R.557, H.622, Q.623, Q.625, Q.628
Ligand excluded by PLIPDMS.54: 5 residues within 4Å:- Chain B: K.380, N.383, F.626, Y.642, W.708
Ligand excluded by PLIPDMS.55: 7 residues within 4Å:- Chain B: P.32, F.33, A.34, W.36, D.45, A.327
- Ligands: DMS.77
Ligand excluded by PLIPDMS.56: 4 residues within 4Å:- Chain B: T.271, T.290, L.291, R.292
Ligand excluded by PLIPDMS.57: 4 residues within 4Å:- Chain B: R.505, E.508, P.1001, V.1003
Ligand excluded by PLIPDMS.58: 5 residues within 4Å:- Chain B: L.54, N.55, G.56, E.57, L.125
Ligand excluded by PLIPDMS.59: 5 residues within 4Å:- Chain B: E.334, V.335, R.336, P.480, S.481
Ligand excluded by PLIPDMS.60: 4 residues within 4Å:- Chain B: P.106, P.115, W.191
- Ligands: DMS.63
Ligand excluded by PLIPDMS.61: 5 residues within 4Å:- Chain B: I.576, P.584, W.585, S.586, R.973
Ligand excluded by PLIPDMS.62: 5 residues within 4Å:- Chain B: G.275, G.276, V.289, T.290, R.292
Ligand excluded by PLIPDMS.63: 4 residues within 4Å:- Chain B: G.593, D.594, T.595
- Ligands: DMS.60
Ligand excluded by PLIPDMS.64: 3 residues within 4Å:- Chain B: V.84, V.85, H.93
Ligand excluded by PLIPDMS.65: 3 residues within 4Å:- Chain B: K.621, R.699, W.717
Ligand excluded by PLIPDMS.66: 3 residues within 4Å:- Chain B: L.250, R.251, D.252
Ligand excluded by PLIPDMS.67: 5 residues within 4Å:- Chain B: F.231, N.232, D.233, F.235, E.334
Ligand excluded by PLIPDMS.68: 5 residues within 4Å:- Chain B: R.230, F.231, N.232, R.237, A.238
Ligand excluded by PLIPDMS.69: 5 residues within 4Å:- Chain B: Y.105, P.106, I.107, T.108, P.596
Ligand excluded by PLIPDMS.70: 2 residues within 4Å:- Chain B: D.428
- Chain C: V.478
Ligand excluded by PLIPDMS.71: 3 residues within 4Å:- Chain B: H.93, G.94, Y.95
Ligand excluded by PLIPDMS.72: 4 residues within 4Å:- Chain B: Y.926, P.928, Y.962, R.973
Ligand excluded by PLIPDMS.73: 3 residues within 4Å:- Chain B: K.811, Y.816, M.968
Ligand excluded by PLIPDMS.74: 7 residues within 4Å:- Chain B: S.647, D.648, N.649, E.650, P.703, N.704
- Ligands: NA.50
Ligand excluded by PLIPDMS.75: 3 residues within 4Å:- Chain B: W.695, Q.718, Q.719
Ligand excluded by PLIPDMS.76: 3 residues within 4Å:- Chain B: I.305, P.306, N.307
Ligand excluded by PLIPDMS.77: 7 residues within 4Å:- Chain B: A.34, W.36, D.45, R.46, P.47, S.48
- Ligands: DMS.55
Ligand excluded by PLIPDMS.78: 5 residues within 4Å:- Chain B: E.57, W.58, R.59, L.125, T.126
Ligand excluded by PLIPDMS.79: 4 residues within 4Å:- Chain B: R.37, S.132, W.133, H.216
Ligand excluded by PLIPDMS.80: 6 residues within 4Å:- Chain B: N.102, D.598, F.601, V.795
- Ligands: BGC-GAL.2, TAR.44
Ligand excluded by PLIPDMS.81: 4 residues within 4Å:- Chain B: S.923, Y.926, R.961, Y.962
Ligand excluded by PLIPDMS.82: 4 residues within 4Å:- Chain B: V.267, N.294, V.295, E.296
Ligand excluded by PLIPDMS.83: 2 residues within 4Å:- Chain B: G.947, K.1023
Ligand excluded by PLIPDMS.93: 8 residues within 4Å:- Chain C: T.229, V.330, G.331, R.333, R.448, N.449, P.451, R.482
Ligand excluded by PLIPDMS.94: 5 residues within 4Å:- Chain C: R.557, H.622, Q.623, Q.625, Q.628
Ligand excluded by PLIPDMS.95: 5 residues within 4Å:- Chain C: K.380, N.383, F.626, Y.642, W.708
Ligand excluded by PLIPDMS.96: 7 residues within 4Å:- Chain C: P.32, F.33, A.34, W.36, D.45, R.310, A.327
Ligand excluded by PLIPDMS.97: 4 residues within 4Å:- Chain C: T.271, T.290, L.291, R.292
Ligand excluded by PLIPDMS.98: 5 residues within 4Å:- Chain C: E.314, H.316, G.320, T.321, L.322
Ligand excluded by PLIPDMS.99: 4 residues within 4Å:- Chain C: R.505, E.508, P.1001, V.1003
Ligand excluded by PLIPDMS.100: 6 residues within 4Å:- Chain C: L.54, N.55, G.56, E.57, W.58, L.125
Ligand excluded by PLIPDMS.101: 4 residues within 4Å:- Chain C: E.334, V.335, R.336, P.480
Ligand excluded by PLIPDMS.102: 3 residues within 4Å:- Chain C: P.106, P.115, W.191
Ligand excluded by PLIPDMS.103: 5 residues within 4Å:- Chain C: I.576, P.584, W.585, S.586, R.973
Ligand excluded by PLIPDMS.104: 5 residues within 4Å:- Chain C: G.275, G.276, V.289, T.290, R.292
Ligand excluded by PLIPDMS.105: 3 residues within 4Å:- Chain C: G.593, D.594, T.595
Ligand excluded by PLIPDMS.106: 4 residues within 4Å:- Chain C: T.83, V.84, V.85, H.93
Ligand excluded by PLIPDMS.107: 2 residues within 4Å:- Chain C: K.621, W.717
Ligand excluded by PLIPDMS.108: 3 residues within 4Å:- Chain C: L.250, R.251, D.252
Ligand excluded by PLIPDMS.109: 6 residues within 4Å:- Chain C: F.231, N.232, D.233, F.235, E.334, R.336
Ligand excluded by PLIPDMS.110: 6 residues within 4Å:- Chain C: R.230, F.231, N.232, R.237, A.238, V.239
Ligand excluded by PLIPDMS.111: 5 residues within 4Å:- Chain C: Y.105, P.106, I.107, T.108, P.596
Ligand excluded by PLIPDMS.112: 4 residues within 4Å:- Chain B: R.448, V.478
- Chain C: D.428, P.430
Ligand excluded by PLIPDMS.113: 3 residues within 4Å:- Chain C: H.93, G.94, Y.95
Ligand excluded by PLIPDMS.114: 5 residues within 4Å:- Chain C: Y.926, P.928, Y.962, R.973, H.974
Ligand excluded by PLIPDMS.115: 2 residues within 4Å:- Chain C: K.811, M.968
Ligand excluded by PLIPDMS.116: 7 residues within 4Å:- Chain C: S.647, D.648, N.649, E.650, P.703, N.704
- Ligands: NA.91
Ligand excluded by PLIPDMS.117: 2 residues within 4Å:- Chain C: P.306, N.307
Ligand excluded by PLIPDMS.118: 6 residues within 4Å:- Chain C: A.34, W.36, D.45, R.46, P.47, S.48
Ligand excluded by PLIPDMS.119: 4 residues within 4Å:- Chain C: F.629, R.630, Q.718, W.720
Ligand excluded by PLIPDMS.120: 4 residues within 4Å:- Chain C: R.37, S.132, W.133, H.216
Ligand excluded by PLIPDMS.121: 5 residues within 4Å:- Chain C: N.102, D.598, F.601, V.795
- Ligands: BGC-GAL.3
Ligand excluded by PLIPDMS.122: 4 residues within 4Å:- Chain C: S.923, Y.926, R.961, Y.962
Ligand excluded by PLIPDMS.123: 4 residues within 4Å:- Chain C: V.267, N.294, V.295, E.296
Ligand excluded by PLIPDMS.124: 3 residues within 4Å:- Chain C: Q.266, V.267, A.268
Ligand excluded by PLIPDMS.133: 8 residues within 4Å:- Chain D: T.229, V.330, G.331, R.333, R.448, N.449, P.451, R.482
Ligand excluded by PLIPDMS.134: 5 residues within 4Å:- Chain D: R.557, H.622, Q.623, Q.625, Q.628
Ligand excluded by PLIPDMS.135: 5 residues within 4Å:- Chain D: K.380, N.383, F.626, Y.642, W.708
Ligand excluded by PLIPDMS.136: 8 residues within 4Å:- Chain D: P.32, F.33, A.34, W.36, D.45, R.310, A.327
- Ligands: DMS.158
Ligand excluded by PLIPDMS.137: 4 residues within 4Å:- Chain D: G.270, T.271, L.291, R.292
Ligand excluded by PLIPDMS.138: 4 residues within 4Å:- Chain D: E.314, H.316, G.320
- Ligands: DMS.162
Ligand excluded by PLIPDMS.139: 4 residues within 4Å:- Chain D: R.505, E.508, P.1001, V.1003
Ligand excluded by PLIPDMS.140: 5 residues within 4Å:- Chain D: L.54, N.55, G.56, E.57, L.125
Ligand excluded by PLIPDMS.141: 4 residues within 4Å:- Chain D: E.334, V.335, R.336, P.480
Ligand excluded by PLIPDMS.142: 3 residues within 4Å:- Chain D: P.106, P.115, W.191
Ligand excluded by PLIPDMS.143: 5 residues within 4Å:- Chain D: I.576, P.584, W.585, S.586, R.973
Ligand excluded by PLIPDMS.144: 5 residues within 4Å:- Chain D: G.275, G.276, V.289, T.290, R.292
Ligand excluded by PLIPDMS.145: 3 residues within 4Å:- Chain D: G.593, D.594, T.595
Ligand excluded by PLIPDMS.146: 3 residues within 4Å:- Chain D: V.84, V.85, H.93
Ligand excluded by PLIPDMS.147: 3 residues within 4Å:- Chain D: L.250, R.251, D.252
Ligand excluded by PLIPDMS.148: 6 residues within 4Å:- Chain D: F.231, N.232, D.233, F.235, E.334, R.336
Ligand excluded by PLIPDMS.149: 6 residues within 4Å:- Chain D: R.230, F.231, N.232, R.237, A.238, V.239
Ligand excluded by PLIPDMS.150: 5 residues within 4Å:- Chain D: Y.105, P.106, I.107, T.108, P.596
Ligand excluded by PLIPDMS.151: 4 residues within 4Å:- Chain A: R.448, V.478
- Chain D: D.428, P.430
Ligand excluded by PLIPDMS.152: 3 residues within 4Å:- Chain D: H.93, G.94, Y.95
Ligand excluded by PLIPDMS.153: 5 residues within 4Å:- Chain D: Y.926, Y.962, R.973, H.974, L.976
Ligand excluded by PLIPDMS.154: 2 residues within 4Å:- Chain D: Y.816, M.968
Ligand excluded by PLIPDMS.155: 7 residues within 4Å:- Chain D: S.647, D.648, N.649, E.650, P.703, N.704
- Ligands: NA.131
Ligand excluded by PLIPDMS.156: 5 residues within 4Å:- Chain D: W.695, Q.718, Q.719, W.720, R.721
Ligand excluded by PLIPDMS.157: 2 residues within 4Å:- Chain D: P.306, N.307
Ligand excluded by PLIPDMS.158: 6 residues within 4Å:- Chain D: A.34, W.36, D.45, R.46, P.47
- Ligands: DMS.136
Ligand excluded by PLIPDMS.159: 4 residues within 4Å:- Chain D: F.629, R.630, Q.718, W.720
Ligand excluded by PLIPDMS.160: 5 residues within 4Å:- Chain D: N.102, D.598, F.601, V.795
- Ligands: BGC-GAL.4
Ligand excluded by PLIPDMS.161: 4 residues within 4Å:- Chain D: S.923, Y.926, R.961, Y.962
Ligand excluded by PLIPDMS.162: 3 residues within 4Å:- Chain D: G.320, L.322
- Ligands: DMS.138
Ligand excluded by PLIPDMS.163: 5 residues within 4Å:- Chain D: Q.49, Q.50, D.130, S.132, W.133
Ligand excluded by PLIPDMS.164: 4 residues within 4Å:- Chain A: R.282, G.283, G.284
- Chain D: V.421
Ligand excluded by PLIPDMS.165: 6 residues within 4Å:- Chain D: W.133, L.134, Q.135, E.136, G.137, S.174
Ligand excluded by PLIP- 1 x BGC: beta-D-glucopyranose(Non-covalent)
- 1 x TAR: D(-)-TARTARIC ACID(Non-covalent)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Juers, D.H. et al., A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase. Biochemistry (2001)
- Release Date
- 2001-12-07
- Peptides
- Beta-Galactosidase: ABCD
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
BC
CD
D
- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.50 Å
- Oligo State
- homo-tetramer
- Ligands
- 4 x BGC- GAL: beta-D-galactopyranose-(1-6)-beta-D-glucopyranose(Non-covalent)
- 16 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)
- 16 x NA: SODIUM ION(Non-functional Binders)
- 127 x DMS: DIMETHYL SULFOXIDE(Non-functional Binders)
- 1 x BGC: beta-D-glucopyranose(Non-covalent)
- 1 x TAR: D(-)-TARTARIC ACID(Non-covalent)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Juers, D.H. et al., A Structural View of the Action of Escherichia Coli (Lacz) Beta-Galactosidase. Biochemistry (2001)
- Release Date
- 2001-12-07
- Peptides
- Beta-Galactosidase: ABCD
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
BC
CD
D