SMTL ID : 3tis.1

Crystal structures of yrdA from Escherichia coli, a homologous protein of gamma-class carbonic anhydrases, show possible allosteric conformations

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.66, V.67, H.69, H.95 Chain C: Q.60, H.90 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain C Metal complexes: A:H.66, A:H.69, A:H.95, C:H.90 ZN.2: 6 residues within 4Å: Chain A: Q.60, H.90, Y.167 Chain B: H.66, V.67, H.95 4 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: B:H.66, B:H.95, A:H.90, H2O.3 ZN.3: 5 residues within 4Å: Chain B: H.90 Chain C: H.66, V.67, H.69, H.95 4 PLIP interactions: 1 interactions with chain B, 3 interactions with chain C Metal complexes: B:H.90, C:H.66, C:H.69, C:H.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Park, H.M. et al., Structures of the gamma-class carbonic anhydrase homologue YrdA suggest a possible allosteric switch. Acta Crystallogr.,Sect.D (2012)

Release Date

2012-08-01

Peptides

Protein YrdA: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

Protein YrdA

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