SMTL ID : 5ll9.1 (1 other biounit)

Crystal structure of human carbonic anhydrase isozyme XII with 4-(1H-benzimidazol-1-ylacetyl)-2-chlorobenzenesulfonamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.45 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.91, H.93, E.104, H.117, T.198 Ligands: 6YQ.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.117 ZN.7: 6 residues within 4Å: Chain B: H.91, H.93, E.104, H.117, T.198 Ligands: 6YQ.8 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.91, B:H.93, B:H.117

2 x 6YQ: 4-[2-(benzimidazol-1-yl)ethanoyl]-2-chloranyl-benzenesulfonamide(Non-covalent)

6YQ.2: 16 residues within 4Å: Chain A: H.91, H.93, H.117, V.119, S.130, S.133, V.141, L.197, T.198, T.199, P.201, V.206, W.208 Ligands: ZN.1, EDO.3, EDO.4 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:V.119, A:L.197, A:P.201 Hydrogen bonds: A:T.198, A:T.198 6YQ.8: 17 residues within 4Å: Chain B: H.91, H.93, H.117, V.119, S.130, S.133, V.141, S.196, L.197, T.198, T.199, P.201, V.206, W.208 Ligands: ZN.7, SO4.9, EDO.10 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:L.197, B:L.197, B:P.201 Hydrogen bonds: B:T.198, B:T.198 Water bridges: B:Q.89

6 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.3: 6 residues within 4Å: Chain A: N.64, H.66, Q.89, H.91 Ligands: 6YQ.2, EDO.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.64, A:Q.89, A:H.91 EDO.4: 5 residues within 4Å: Chain A: N.64, K.69, Q.89 Ligands: 6YQ.2, EDO.3 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:N.64, A:K.69, A:Q.89 EDO.5: 5 residues within 4Å: Chain A: D.156, F.159, S.160, Q.221, A.224 No protein-ligand interaction detected (PLIP) EDO.6: 7 residues within 4Å: Chain A: S.42, T.44, L.46, G.80, L.81, Y.190, R.192 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:S.42, A:Y.190, A:R.192, A:R.192 EDO.10: 7 residues within 4Å: Chain B: N.64, H.66, S.67, Q.89, H.91 Ligands: 6YQ.8, SO4.9 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:N.64, B:Q.89 Water bridges: B:H.66 EDO.11: 8 residues within 4Å: Chain B: S.42, L.43, T.44, L.46, G.80, L.81, Y.190, R.192 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.192, B:R.192

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.9: 5 residues within 4Å: Chain B: N.64, K.69, Q.89 Ligands: 6YQ.8, EDO.10 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:N.64, B:Q.89 Water bridges: B:K.69, B:K.69 Salt bridges: B:K.69

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Capkauskaite, E. et al., Combinatorial Design of Isoform-Selective N-Alkylated Benzimidazole-Based Inhibitors of Carbonic Anhydrases. Chemistryselect (2017)

Release Date

2017-08-16

Peptides

Carbonic anhydrase 12: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carbonic anhydrase 12

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