SMTL ID : 6im0.1 (2 other biounits)

Crystal structure of a highly thermostable carbonic anhydrase from Persephonella marina EX-H1

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.60 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.107, H.109, E.113, H.126, T.193 Ligands: BCT.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.107, A:H.109, A:H.126 ZN.9: 6 residues within 4Å: Chain B: H.107, H.109, E.113, H.126, T.193 Ligands: BCT.10 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.107, B:H.109, B:H.126

2 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.2: 7 residues within 4Å: Chain A: H.107, H.109, H.126, L.192, T.193, W.203 Ligands: ZN.1 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:T.193 BCT.10: 8 residues within 4Å: Chain B: H.107, H.109, H.126, V.128, L.192, T.193, W.203 Ligands: ZN.9 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:T.193

2 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 10 residues within 4Å: Chain A: I.58, K.117, Y.186, E.242 Chain B: L.116, Q.119, H.120, Y.121, E.209 Ligands: CA.8 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.117 PG4.11: 7 residues within 4Å: Chain A: L.116, Q.119, H.120, Y.121 Chain B: K.117, Y.186, E.242 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain B Water bridges: A:K.144 Hydrogen bonds: B:K.117, B:E.242

5 x CA: CALCIUM ION(Non-covalent)

CA.4: 4 residues within 4Å: Chain A: D.182, D.184 Chain B: D.182, D.184 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Metal complexes: B:D.182, B:D.184, A:D.184 CA.5: 3 residues within 4Å: Chain A: E.208, E.209 Chain B: D.60 5 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:E.208, A:E.209, A:E.209, B:D.60, H2O.4 CA.6: 4 residues within 4Å: Chain A: E.208, E.209 Chain B: D.60, E.242 5 PLIP interactions: 3 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:E.208, A:E.209, A:E.209, B:D.60, H2O.3 CA.7: 3 residues within 4Å: Chain A: D.60 Chain B: E.208, E.209 5 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:D.60, B:E.208, B:E.209, B:E.209, H2O.4 CA.8: 5 residues within 4Å: Chain A: D.60, E.242 Chain B: E.208, E.209 Ligands: PG4.3 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain B Metal complexes: A:D.60, A:E.242, B:E.208, B:E.209, B:E.209

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, S. et al., Crystal Structure of a Highly Thermostable alpha-Carbonic Anhydrase from Persephonella marina EX-H1. Mol.Cells (2019)

Release Date

2019-07-17

Peptides

Carbonic anhydrase (Carbonate dehydratase): AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
C

Carbonic anhydrase (Carbonate dehydratase)

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