- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.60 Å
- Oligo State
- homo-pentamer
- Ligands
- 4 x BGC- GAL- NGA- GAL- FUC- SIA: alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose
- 1 x GLC- GAL- NGA- GAL- FUC- SIA: alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose
GLC-GAL-NGA-GAL-FUC-SIA.3: 14 residues within 4Å:- Chain C: E.11, Y.12, H.13, N.14, E.51, Q.56, I.58, Q.61, W.88, N.90, K.91
- Chain D: G.33, K.34, R.35
6 PLIP interactions:5 interactions with chain C, 1 interactions with chain D- Water bridges: C:N.90, C:K.91, C:K.91, C:H.13, C:H.13, D:G.33, C:I.58, C:Q.61
- Hydrogen bonds: C:Q.61, C:Q.61, C:N.90, C:N.90, C:K.91, C:E.11, C:H.13
- Hydrophobic interactions: C:H.13
- Salt bridges: C:H.13
- 10 x CA: CALCIUM ION(Non-covalent)
CA.6: 2 residues within 4Å:- Chain A: E.79
- Ligands: BCN.8
2 PLIP interactions:2 interactions with chain A- Metal complexes: A:E.79, A:E.79
CA.9: 2 residues within 4Å:- Chain A: E.79
- Ligands: BCN.7
2 PLIP interactions:1 interactions with chain A, 1 Ligand-Water interactions- Metal complexes: A:E.79, H2O.15
CA.11: 2 residues within 4Å:- Chain B: E.79
- Ligands: BCN.13
2 PLIP interactions:2 interactions with chain B- Metal complexes: B:E.79, B:E.79
CA.12: 2 residues within 4Å:- Chain B: E.79
- Ligands: BCN.10
2 PLIP interactions:1 interactions with chain B, 1 Ligand-Water interactions- Metal complexes: B:E.79, H2O.2
CA.15: 2 residues within 4Å:- Chain C: E.79
- Ligands: BCN.16
2 PLIP interactions:2 interactions with chain C- Metal complexes: C:E.79, C:E.79
CA.17: 2 residues within 4Å:- Chain C: E.79
- Ligands: BCN.14
2 PLIP interactions:1 interactions with chain C, 1 Ligand-Water interactions- Metal complexes: C:E.79, H2O.5
CA.19: 2 residues within 4Å:- Chain D: E.79
- Ligands: BCN.21
2 PLIP interactions:2 interactions with chain D- Metal complexes: D:E.79, D:E.79
CA.20: 2 residues within 4Å:- Chain D: E.79
- Ligands: BCN.18
2 PLIP interactions:1 interactions with chain D, 1 Ligand-Water interactions- Metal complexes: D:E.79, H2O.7
CA.23: 2 residues within 4Å:- Chain E: E.79
- Ligands: BCN.24
2 PLIP interactions:2 interactions with chain E- Metal complexes: E:E.79, E:E.79
CA.25: 2 residues within 4Å:- Chain E: E.79
- Ligands: BCN.22
2 PLIP interactions:1 interactions with chain E, 1 Ligand-Water interactions- Metal complexes: E:E.79, H2O.14
- 10 x BCN: BICINE(Non-covalent)
BCN.7: 7 residues within 4Å:- Chain A: Y.76, L.77, E.79
- Chain E: A.80, K.81, N.103
- Ligands: CA.9
6 PLIP interactions:3 interactions with chain E, 3 interactions with chain A- Hydrogen bonds: E:K.81, E:N.103
- Water bridges: E:N.103, A:E.79, A:E.79
- Salt bridges: A:E.79
BCN.8: 2 residues within 4Å:- Chain A: E.79
- Ligands: CA.6
3 PLIP interactions:3 interactions with chain A- Water bridges: A:K.23
- Salt bridges: A:K.23, A:E.79
BCN.10: 8 residues within 4Å:- Chain A: A.80, K.81, N.103
- Chain B: Y.76, L.77, E.79
- Ligands: CA.12, BCN.13
6 PLIP interactions:2 interactions with chain B, 4 interactions with chain A- Water bridges: B:E.79, A:K.81, A:A.102
- Salt bridges: B:E.79
- Hydrogen bonds: A:K.81, A:N.103
BCN.13: 3 residues within 4Å:- Chain B: E.79
- Ligands: BCN.10, CA.11
2 PLIP interactions:2 interactions with chain B- Salt bridges: B:K.23, B:E.79
BCN.14: 8 residues within 4Å:- Chain B: A.80, K.81, N.103
- Chain C: Y.76, L.77, E.79
- Ligands: BCN.16, CA.17
6 PLIP interactions:3 interactions with chain B, 3 interactions with chain C- Hydrogen bonds: B:K.81, B:N.103, C:E.79
- Salt bridges: B:K.81, C:E.79
- Water bridges: C:E.79
BCN.16: 3 residues within 4Å:- Chain C: E.79
- Ligands: BCN.14, CA.15
1 PLIP interactions:1 interactions with chain C- Salt bridges: C:E.79
BCN.18: 7 residues within 4Å:- Chain C: A.80, K.81, N.103
- Chain D: Y.76, L.77, E.79
- Ligands: CA.20
8 PLIP interactions:6 interactions with chain C, 2 interactions with chain D- Hydrogen bonds: C:K.81, C:N.103, C:N.103, C:N.103
- Water bridges: C:K.81, C:A.102, D:E.79
- Salt bridges: D:E.79
BCN.21: 3 residues within 4Å:- Chain D: K.23, E.79
- Ligands: CA.19
7 PLIP interactions:7 interactions with chain D- Hydrogen bonds: D:E.79
- Water bridges: D:K.23, D:K.23, D:K.23, D:K.23
- Salt bridges: D:K.23, D:E.79
BCN.22: 8 residues within 4Å:- Chain D: A.80, K.81, N.103
- Chain E: Y.76, L.77, E.79
- Ligands: BCN.24, CA.25
7 PLIP interactions:5 interactions with chain D, 2 interactions with chain E- Hydrogen bonds: D:K.81
- Water bridges: D:K.81, D:A.102, D:N.103, D:N.103, E:E.79
- Salt bridges: E:E.79
BCN.24: 3 residues within 4Å:- Chain E: E.79
- Ligands: BCN.22, CA.23
3 PLIP interactions:3 interactions with chain E- Water bridges: E:E.79, E:E.79
- Salt bridges: E:E.79
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Heim, J.B. et al., Crystal structures of cholera toxin in complex with fucosylated receptors point to importance of secondary binding site. Sci Rep (2019)
- Release Date
- 2019-08-14
- Peptides
- Cholera enterotoxin B-subunit: ABCDE
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
BC
CD
DE
E
- Coordinates
- PDB Format
- Method
- X-RAY DIFFRACTION 1.60 Å
- Oligo State
- homo-pentamer
- Ligands
- 4 x BGC- GAL- NGA- GAL- FUC- SIA: alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-beta-D-glucopyranose
- 1 x GLC- GAL- NGA- GAL- FUC- SIA: alpha-L-fucopyranose-(1-2)-beta-D-galactopyranose-(1-3)-2-acetamido-2-deoxy-beta-D-galactopyranose-(1-4)-[N-acetyl-alpha-neuraminic acid-(2-3)]beta-D-galactopyranose-(1-4)-alpha-D-glucopyranose
- 10 x CA: CALCIUM ION(Non-covalent)
- 10 x BCN: BICINE(Non-covalent)
- Links
- RCSB PDBe PDBe-KB PDBj PDBsum CATH PLIP
- Citation
- Heim, J.B. et al., Crystal structures of cholera toxin in complex with fucosylated receptors point to importance of secondary binding site. Sci Rep (2019)
- Release Date
- 2019-08-14
- Peptides
- Cholera enterotoxin B-subunit: ABCDE
- SMTL:PDB
- SMTL Chain Id:
PDB Chain Id:A
AB
BC
CD
DE
E