SMTL ID : 6km1.1

Human Carbonic Anhydrase II V143I variant 13 atm CO2

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.05 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 Ligands: BCT.4, CO2.5 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.94, A:H.96, A:H.119, H2O.1

2 x CO2: CARBON DIOXIDE(Covalent)(Non-covalent)

CO2.2: 7 residues within 4Å: Chain A: F.95, W.97, A.116, L.147, V.217, V.222, F.225 No protein-ligand interaction detected (PLIP) CO2.5: 9 residues within 4Å: Chain A: H.94, H.119, V.121, I.142, L.197, T.198, W.208 Ligands: ZN.1, BCT.4 7 PLIP interactions: 7 interactions with chain A Hydrogen bonds: A:H.94, A:H.119, A:T.198 Water bridges: A:Q.92, A:Q.92, A:H.96, A:T.199

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 6 residues within 4Å: Chain A: Y.7, P.13, D.242, W.244, R.245, P.246 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Y.7, A:D.242

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

BCT.4: 12 residues within 4Å: Chain A: H.94, H.96, E.106, H.119, V.121, I.142, L.197, T.198, T.199, W.208 Ligands: ZN.1, CO2.5 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.94, A:H.119, A:T.198 Water bridges: A:T.198, A:T.199

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, J.K. et al., Structural insights into the effect of active-site mutation on the catalytic mechanism of carbonic anhydrase. Iucrj (2020)

Release Date

2020-08-05

Peptides

Carbonic anhydrase 2: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 2

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