SMTL ID : 6ive.1 (1 other biounit)

Molecular structure of a thermostable and a Zinc ion binding gamma-class carbonic anhydrase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.67, H.89 Chain B: H.84, Y.155 Ligands: PO4.2 3 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B Metal complexes: A:H.67, A:H.89, B:H.84 ZN.4: 4 residues within 4Å: Chain B: H.67, H.89 Chain C: H.84 Ligands: PO4.6 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain C Metal complexes: B:H.67, B:H.89, C:H.84 ZN.5: 5 residues within 4Å: Chain A: H.84, Y.155 Chain C: H.67, H.89 Ligands: PO4.3 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C Metal complexes: A:H.84, C:H.67, C:H.89

3 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 9 residues within 4Å: Chain A: H.67, D.69, H.89 Chain B: Q.61, H.84, M.101, N.151, Y.155 Ligands: ZN.1 8 PLIP interactions: 4 interactions with chain A, 4 interactions with chain B Water bridges: A:D.69, A:N.107, B:H.84 Salt bridges: A:H.67, A:H.89, B:H.84 Hydrogen bonds: B:Q.61, B:N.151 PO4.3: 10 residues within 4Å: Chain A: Q.61, H.84, M.101, N.151, R.154, Y.155 Chain C: H.67, D.69, H.89 Ligands: ZN.5 10 PLIP interactions: 6 interactions with chain A, 4 interactions with chain C Hydrogen bonds: A:Q.61, A:N.151, A:Y.155 Water bridges: A:H.84, C:D.69, C:H.89 Salt bridges: A:H.84, A:R.154, C:H.67, C:H.89 PO4.6: 9 residues within 4Å: Chain B: H.67, D.69, H.89 Chain C: Q.61, H.84, N.151, R.154, Y.155 Ligands: ZN.4 9 PLIP interactions: 3 interactions with chain B, 6 interactions with chain C Water bridges: B:N.107, C:Q.61 Salt bridges: B:H.67, B:H.89, C:H.84 Hydrogen bonds: C:Q.61, C:N.151, C:R.154, C:Y.155

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wang, W. et al., Molecular structure of thermostable and zinc-ion-binding gamma-class carbonic anhydrases. Biometals (2019)

Release Date

2019-04-03

Peptides

Ferripyochelin-binding protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Ferripyochelin-binding protein

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