SMTL ID : 6g3v.2 (1 other biounit)

Crystal structure of human carbonic anhydrase I in complex with the inhibitor famotidine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.69 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.95, H.97, H.120 Ligands: FO9.2 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.95, A:H.97, A:H.120, FO9.2

1 x FO9: famotidine(Non-covalent)

FO9.2: 13 residues within 4Å: Chain A: H.68, N.70, Q.93, H.95, H.97, E.107, H.120, L.132, L.199, T.200, H.201, W.210 Ligands: ZN.1 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:L.199 Hydrogen bonds: A:N.70, A:N.70, A:Q.93, A:T.200, A:T.200, A:H.201, A:H.201

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 5 residues within 4Å: Chain A: T.43, S.44, L.45, K.46, P.47 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:T.43, A:L.45 GOL.4: 3 residues within 4Å: Chain A: S.131, A.133, E.134 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.131 GOL.5: 5 residues within 4Å: Chain A: P.47, I.48, S.189, L.190, D.191 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:I.48, A:L.190, A:D.191 Water bridges: A:I.48

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Angeli, A. et al., Famotidine, an Antiulcer Agent, Strongly InhibitsHelicobacter pyloriand Human Carbonic Anhydrases. ACS Med Chem Lett (2018)

Release Date

2018-11-28

Peptides

Carbonic anhydrase 1: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Carbonic anhydrase 1

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