SMTL ID : 5dvx.1 (1 other biounit)

Crystal structure of the catalytic-domain of human carbonic anhydrase IX at 1.6 angstrom resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.60 Å

Oligo State

monomer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.87, H.89, E.99, H.112, T.193 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.87, A:H.89, A:H.112, H2O.5 ZN.2: 3 residues within 4Å: Chain A: H.1, W.2, H.61 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.1, A:W.2, A:H.61 ZN.9: 1 residues within 4Å: Chain A: H.105 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.105

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 3 residues within 4Å: Chain A: Q.85, V.114, L.192 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.85 Water bridges: A:Q.64 GOL.4: 5 residues within 4Å: Chain A: R.79, Q.187, Y.188, E.189, I.202 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.79, A:Q.187, A:E.189 Water bridges: A:Q.187 GOL.5: 1 residues within 4Å: Chain A: E.248 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:S.35, A:S.35

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

CL.6: 2 residues within 4Å: Chain A: R.20, Q.199 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: R.28, E.103 Ligand excluded by PLIP

1 x TRS: 2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL(Non-functional Binders)

TRS.8: 4 residues within 4Å: Chain A: L.234, F.236, R.237, A.238 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:G.5, A:L.234, A:A.238

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Mahon, B.P. et al., The Structure of Carbonic Anhydrase IX Is Adapted for Low-pH Catalysis. Biochemistry (2016)

Release Date

2016-08-03

Peptides

Carbonic anhydrase 9: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase 9

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