SMTL ID : 6y74.1

X-ray crystal structure of human carbonic anhydrase IX catalytic domain.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.53 Å

Oligo State

homo-dimer

Ligands

1 x NAG- NAG- BMA: beta-D-mannopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose

NAG-NAG-BMA.1: 8 residues within 4Å: Chain A: V.105, E.106, F.110, F.142, F.189, N.210, F.254, A.256 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.106

1 x NAG- NAG: 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose(Post Translational Modification)

NAG-NAG.2: 8 residues within 4Å: Chain B: V.105, F.110, F.142, F.189, N.210, F.254, A.256, V.258 No protein-ligand interaction detected (PLIP)

2 x ZN: ZINC ION(Non-covalent)

ZN.3: 6 residues within 4Å: Chain A: H.90, H.92, E.102, H.115, T.196 Ligands: ACT.6 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Ligand interactions Metal complexes: A:H.90, A:H.92, A:H.115, ACT.6 ZN.7: 6 residues within 4Å: Chain B: H.90, H.92, E.102, H.115, T.196 Ligands: ACT.9 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.90, B:H.92, B:H.115

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

CL.4: 5 residues within 4Å: Chain A: F.123, A.124, R.125, E.128 Chain B: P.72 Ligand excluded by PLIP CL.5: 3 residues within 4Å: Chain A: G.22, R.23, Q.202 Ligand excluded by PLIP CL.8: 4 residues within 4Å: Chain B: F.123, A.124, R.125, E.128 Ligand excluded by PLIP

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.6: 9 residues within 4Å: Chain A: H.90, H.92, E.102, H.115, V.117, L.195, T.196, W.206 Ligands: ZN.3 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:H.115, A:V.117, A:W.206 Hydrogen bonds: A:T.196 Water bridges: A:T.197 Salt bridges: A:H.90, A:H.92, A:H.115 ACT.9: 8 residues within 4Å: Chain B: H.90, H.92, H.115, V.117, L.195, T.196, W.206 Ligands: ZN.7 6 PLIP interactions: 6 interactions with chain B Hydrophobic interactions: B:H.115, B:V.117 Hydrogen bonds: B:T.196 Salt bridges: B:H.90, B:H.92, B:H.115

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koruza, K. et al., Biophysical Characterization of Cancer-Related Carbonic Anhydrase IX. Int J Mol Sci (2020)

Release Date

2020-08-05

Peptides

Carbonic anhydrase 9: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Carbonic anhydrase 9