SMTL ID : 5aq6.1

Structure of E. coli ZinT at 1.79 Angstrom

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.79 Å

Oligo State

homo-dimer

Ligands

16 x ZN: ZINC ION(Non-covalent)

ZN.1: 1 residues within 4Å: Chain B: E.188 No protein-ligand interaction detected (PLIP) ZN.2: 4 residues within 4Å: Chain A: H.4, H.6, E.189, H.193 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.4, A:H.6, A:E.189, A:E.189, A:H.193 ZN.3: 3 residues within 4Å: Chain A: H.144, H.153, H.155 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.144, A:H.153, A:H.155, H2O.6 ZN.4: 5 residues within 4Å: Chain A: M.84, H.95, T.100 Chain B: D.89 Ligands: ZN.17 4 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.95, B:D.89, B:D.89, H2O.14 ZN.5: 3 residues within 4Å: Chain A: Q.47, H.75 Ligands: ACY.9 3 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions, 1 Ligand-Ligand interactions Metal complexes: A:H.75, H2O.4, ACY.9 ZN.6: 3 residues within 4Å: Chain A: E.88 Chain B: E.93 Ligands: ZN.15 5 PLIP interactions: 1 interactions with chain B, 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: B:E.93, A:E.88, H2O.4, H2O.7, H2O.11 ZN.7: 2 residues within 4Å: Chain A: H.4, E.188 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:E.188, A:E.188 ZN.8: 2 residues within 4Å: Chain A: D.89 Ligands: ZN.13 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.89, H2O.7 ZN.10: 1 residues within 4Å: Chain A: E.188 No protein-ligand interaction detected (PLIP) ZN.11: 4 residues within 4Å: Chain B: H.4, H.6, E.189, H.193 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.4, B:H.6, B:E.189, B:E.189, B:H.193 ZN.12: 3 residues within 4Å: Chain B: H.144, H.153, H.155 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.144, B:H.153, B:H.155, H2O.13 ZN.13: 5 residues within 4Å: Chain A: D.89 Chain B: M.84, H.95, T.100 Ligands: ZN.8 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.89, A:D.89, B:H.95, H2O.7 ZN.14: 3 residues within 4Å: Chain B: Q.47, H.75 Ligands: ACY.18 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.75, H2O.11 ZN.15: 3 residues within 4Å: Chain A: E.93 Chain B: E.88 Ligands: ZN.6 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain B, 3 Ligand-Water interactions Metal complexes: A:E.93, B:E.88, H2O.4, H2O.11, H2O.14 ZN.16: 2 residues within 4Å: Chain B: H.4, E.188 2 PLIP interactions: 2 interactions with chain B Metal complexes: B:E.188, B:E.188 ZN.17: 2 residues within 4Å: Chain B: D.89 Ligands: ZN.4 2 PLIP interactions: 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.89, H2O.14

2 x ACY: ACETIC ACID(Non-functional Binders)

ACY.9: 4 residues within 4Å: Chain A: Y.43, Q.47, H.75 Ligands: ZN.5 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.47 Salt bridges: A:H.75 ACY.18: 4 residues within 4Å: Chain B: Y.43, Q.47, H.75 Ligands: ZN.14 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:Q.47 Salt bridges: B:H.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Colaco, H.G. et al., Roles of Escherichia Coli Zint in Cobalt, Mercury and Cadmium Resistance and Structural Insights Into the Metal Binding Mechanism. Metallomics (2016)

Release Date

2016-01-27

Peptides

METAL-BINDING PROTEIN ZINT: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

METAL-BINDING PROTEIN ZINT