SMTL ID : 6tl5.2 (1 other biounit)

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

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.21 Å

Oligo State

homo-dimer

Ligands

2 x MKQ: 3,5-diphenylbenzenesulfonamide(Non-covalent)

MKQ.1: 17 residues within 4Å: Chain A: N.64, H.66, S.67, L.89, Q.90, H.92, H.94, E.104, H.117, V.119, V.128, V.140, L.197, T.198, T.199, W.208 Ligands: ZN.2 10 PLIP interactions: 10 interactions with chain A Hydrophobic interactions: A:H.66, A:L.89, A:Q.90, A:V.119, A:V.119, A:V.128, A:L.197 Hydrogen bonds: A:T.198, A:T.198 pi-Cation interactions: A:H.92 MKQ.3: 18 residues within 4Å: Chain B: N.64, H.66, S.67, Q.69, L.89, Q.90, H.92, H.94, E.104, H.117, V.119, V.128, L.138, L.197, T.198, T.199, W.208 Ligands: ZN.4 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:H.66, B:L.89, B:V.119, B:V.119, B:V.128, B:L.138, B:T.199 Hydrogen bonds: B:T.198, B:T.198 pi-Stacking: B:H.92

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 5 residues within 4Å: Chain A: H.92, H.94, E.104, H.117 Ligands: MKQ.1 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.92, A:H.94, A:H.117 ZN.4: 5 residues within 4Å: Chain B: H.92, H.94, E.104, H.117 Ligands: MKQ.3 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.92, B:H.94, B:H.117

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dudutiene, V. et al., Isoform-Selective Enzyme Inhibitors by Exploring Pocket Size According to the Lock-and-Key Principle. Biophys.J. (2020)

Release Date

2020-12-16

Peptides

Carbonic anhydrase 9: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Carbonic anhydrase 9

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