SMTL ID : 1g5c.3 (2 other biounits)

CRYSTAL STRUCTURE OF THE 'CAB' TYPE BETA CLASS CARBONIC ANHYDRASE FROM METHANOBACTERIUM THERMOAUTOTROPHICUM

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.32, D.34, H.87, C.90 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.32, A:H.87, A:C.90, H2O.1 ZN.4: 4 residues within 4Å: Chain B: C.32, D.34, H.87, C.90 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:C.32, B:H.87, B:C.90, H2O.4

2 x CA: CALCIUM ION(Non-functional Binders)(Non-covalent)

CA.2: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP) CA.5: 3 residues within 4Å: Chain B: E.97, S.118, V.121 5 PLIP interactions: 3 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:E.97, B:S.118, B:V.121, H2O.4, H2O.4

1 x EPE: 4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID(Non-functional Binders)

EPE.3: 7 residues within 4Å: Chain A: D.34, S.35, R.36, D.89 Chain B: P.25, K.53, L.77 6 PLIP interactions: 5 interactions with chain A, 1 interactions with chain B Hydrogen bonds: A:D.34, A:S.35 Salt bridges: A:D.34, A:D.89, A:D.89, B:K.53

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Strop, P. et al., Crystal structure of the "cab"-type beta class carbonic anhydrase from the archaeon Methanobacterium thermoautotrophicum. J.Biol.Chem. (2001)

Release Date

2001-04-04

Peptides

BETA-CARBONIC ANHYDRASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

BETA-CARBONIC ANHYDRASE

Related Entries With Identical Sequence