SMTL ID : 3kwc.2 (1 other biounit)

Oxidized, active structure of the beta-carboxysomal gamma-Carbonic Anhydrase, CcmM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.95, H.127 Chain C: Q.89, H.122 5 PLIP interactions: 2 interactions with chain A, 1 interactions with chain C, 2 Ligand-Water interactions Metal complexes: A:H.95, A:H.127, C:H.122, H2O.4, H2O.14 ZN.3: 3 residues within 4Å: Chain A: H.122 Chain B: H.95, H.127 5 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A, 2 Ligand-Water interactions Metal complexes: B:H.95, B:H.127, A:H.122, H2O.5, H2O.7 ZN.7: 4 residues within 4Å: Chain B: H.122 Chain C: H.95, H.127 Ligands: IPA.4 4 PLIP interactions: 1 interactions with chain B, 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: B:H.122, C:H.95, C:H.127, H2O.12

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 3 residues within 4Å: Chain A: R.141 Chain B: R.141 Chain C: R.141 Ligand excluded by PLIP

3 x IPA: ISOPROPYL ALCOHOL(Non-functional Binders)

IPA.4: 6 residues within 4Å: Chain B: F.140, F.197, V.201 Chain C: L.97, H.127 Ligands: ZN.7 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain C Hydrophobic interactions: B:F.197, B:V.201, C:L.97 Hydrogen bonds: B:Q.89 IPA.5: 3 residues within 4Å: Chain B: P.173, R.186, L.187 2 PLIP interactions: 2 interactions with chain B Hydrophobic interactions: B:P.173 Hydrogen bonds: B:R.186 IPA.6: 7 residues within 4Å: Chain B: Y.47, H.49, S.50, Y.212 Chain C: Y.26, N.53, I.55 5 PLIP interactions: 3 interactions with chain B, 2 interactions with chain C Hydrogen bonds: B:Y.47, B:Y.47, B:H.49 Hydrophobic interactions: C:Y.26, C:I.55

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Pena, K.L. et al., Structural basis of the oxidative activation of the carboxysomal {gamma}-carbonic anhydrase, CcmM. Proc.Natl.Acad.Sci.USA (2010)

Release Date

2010-02-23

Peptides

Carbon dioxide concentrating mechanism protein: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
D

B
E

C
F

Carbon dioxide concentrating mechanism protein

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