SMTL ID : 9r30.2 (1 other biounit)

Three dimensional structure of human carbonic anhydrase IX in complex with sulfonamide

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.91, H.93, E.103, H.116 Ligands: 01.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.91, A:H.93, A:H.116 ZN.3: 5 residues within 4Å: Chain B: H.91, H.93, E.103, H.116 Ligands: 01.4 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.91, B:H.93, B:H.116

2 x 01: 2,6-bis(fluoranyl)-4-methylsulfonyl-3,5-bis[(4-oxidanylcyclohexyl)amino]benzenesulfonamide

01.2: 17 residues within 4Å: Chain A: N.63, H.65, S.66, Q.68, Q.89, H.91, H.93, E.103, H.116, V.118, V.127, L.196, T.197, T.198, W.207, N.239 Ligands: ZN.1 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:H.65 Hydrogen bonds: A:Q.68, A:Q.89, A:T.197 Water bridges: A:R.241 pi-Cation interactions: A:H.91 01.4: 17 residues within 4Å: Chain B: N.63, H.65, S.66, Q.68, Q.89, H.91, H.93, E.103, H.116, V.118, V.127, L.196, T.197, T.198, W.207, N.239 Ligands: ZN.3 8 PLIP interactions: 8 interactions with chain B Hydrophobic interactions: B:H.65, B:L.196, B:N.239 Hydrogen bonds: B:Q.89, B:T.197, B:N.239 Water bridges: B:R.241 pi-Cation interactions: B:H.91

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Vaskevicius, A. et al., Di- meta -Substituted Fluorinated Benzenesulfonamides as Potent and Selective Anticancer Inhibitors of Carbonic Anhydrase IX and XII. J.Med.Chem. (2025)

Release Date

2025-09-17

Peptides

Carbonic anhydrase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

Carbonic anhydrase

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