SMTL ID : 3ow5.1

Crystal structure of the Y200A mutant of gamma carbonic anhydrase from Methanosarcina thermophila

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-trimer

Ligands

3 x ZN: ZINC ION(Non-covalent)

ZN.1: 6 residues within 4Å: Chain A: H.81, H.122 Chain B: Q.75, H.117 Ligands: SO4.3, BCT.4 4 PLIP interactions: 2 interactions with chain A, 1 interactions with chain B, 1 Ligand-Water interactions Metal complexes: A:H.81, A:H.122, B:H.117, H2O.3 ZN.5: 6 residues within 4Å: Chain B: H.81, H.122 Chain C: Q.75, H.117 Ligands: SO4.7, BCT.8 4 PLIP interactions: 1 interactions with chain C, 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: C:H.117, B:H.81, B:H.122, H2O.6 ZN.9: 6 residues within 4Å: Chain A: Q.75, H.117 Chain C: H.81, H.122 Ligands: SO4.11, BCT.12 4 PLIP interactions: 1 interactions with chain A, 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: A:H.117, C:H.81, C:H.122, H2O.8

3 x FE: FE (III) ION(Non-covalent)

FE.2: 5 residues within 4Å: Chain A: M.55 Chain B: M.55 Chain C: M.55 Ligands: FE.6, FE.10 No protein-ligand interaction detected (PLIP) FE.6: 5 residues within 4Å: Chain A: M.55 Chain B: M.55 Chain C: M.55 Ligands: FE.2, FE.10 No protein-ligand interaction detected (PLIP) FE.10: 5 residues within 4Å: Chain A: M.55 Chain B: M.55 Chain C: M.55 Ligands: FE.2, FE.6 No protein-ligand interaction detected (PLIP)

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

SO4.3: 11 residues within 4Å: Chain A: E.62, H.81, L.83, H.122 Chain B: Q.75, H.117, V.198, V.201, N.202 Ligands: ZN.1, BCT.4 7 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:Q.75, B:Q.75, B:N.202, A:E.62 Water bridges: A:E.62 Salt bridges: A:H.81, A:H.122 SO4.7: 11 residues within 4Å: Chain B: E.62, H.81, L.83, H.122 Chain C: Q.75, H.117, V.198, V.201, N.202 Ligands: ZN.5, BCT.8 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain C Hydrogen bonds: B:E.62, C:Q.75, C:Q.75, C:N.202 Salt bridges: B:H.81, B:H.122 SO4.11: 11 residues within 4Å: Chain A: Q.75, H.117, V.198, V.201, N.202 Chain C: E.62, H.81, L.83, H.122 Ligands: ZN.9, BCT.12 6 PLIP interactions: 3 interactions with chain A, 3 interactions with chain C Hydrogen bonds: A:Q.75, A:Q.75, A:N.202, C:E.62 Salt bridges: C:H.81, C:H.122

3 x BCT: BICARBONATE ION(Non-functional Binders)

BCT.4: 11 residues within 4Å: Chain A: E.62, H.81, A.82, L.83, H.122 Chain B: Q.75, H.117, V.198, N.202 Ligands: ZN.1, SO4.3 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:Q.75 BCT.8: 11 residues within 4Å: Chain B: E.62, H.81, A.82, L.83, H.122 Chain C: Q.75, H.117, V.198, N.202 Ligands: ZN.5, SO4.7 1 PLIP interactions: 1 interactions with chain C Hydrogen bonds: C:Q.75 BCT.12: 11 residues within 4Å: Chain A: Q.75, H.117, V.198, N.202 Chain C: E.62, H.81, A.82, L.83, H.122 Ligands: ZN.9, SO4.11 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Domsic, J.F. et al., Crystal structure of the Y200A mutant of Methanosarcina thermophila. TO BE PUBLISHED

Release Date

2011-10-26

Peptides

Carbonic anhydrase: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Carbonic anhydrase