SMTL ID : 3e2w.2 (1 other biounit)

H. influenzae beta-carbonic anhydrase, variant Y181F with 1M bicarbonate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-tetramer

Ligands

4 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.42, D.44, H.98, C.101 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.42, A:D.44, A:H.98, A:C.101 ZN.3: 4 residues within 4Å: Chain B: C.42, D.44, H.98, C.101 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.42, B:D.44, B:H.98, B:C.101 ZN.7: 4 residues within 4Å: Chain C: C.42, D.44, H.98, C.101 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:C.42, C:D.44, C:D.44, C:H.98, C:C.101 ZN.10: 4 residues within 4Å: Chain D: C.42, D.44, H.98, C.101 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:C.42, D:D.44, D:D.44, D:H.98, D:C.101

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

SO4.2: 7 residues within 4Å: Chain A: S.45, R.46, V.47, H.98, T.99, F.181, V.183 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:D.44, A:R.46, A:V.47, A:V.183 Salt bridges: A:H.98 SO4.4: 4 residues within 4Å: Chain A: L.121, R.124 Chain B: R.160, R.198 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Salt bridges: B:R.160, B:R.198, A:R.124 SO4.5: 4 residues within 4Å: Chain A: R.160, R.198 Chain B: L.121, R.124 5 PLIP interactions: 4 interactions with chain A, 1 interactions with chain B Water bridges: A:K.165 Salt bridges: A:R.160, A:K.165, A:R.198, B:R.124 SO4.6: 7 residues within 4Å: Chain B: S.45, R.46, V.47, H.98, T.99, F.181, V.183 3 PLIP interactions: 3 interactions with chain B Hydrogen bonds: B:R.46, B:V.47 Salt bridges: B:H.98 SO4.8: 5 residues within 4Å: Chain C: L.121, R.124 Chain D: R.160, K.165, R.198 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain C Salt bridges: D:R.160, D:K.165, D:R.198, C:R.124 SO4.9: 7 residues within 4Å: Chain C: S.45, R.46, V.47, H.98, T.99, F.181, V.183 3 PLIP interactions: 3 interactions with chain C Hydrogen bonds: C:R.46, C:V.47 Salt bridges: C:H.98 SO4.12: 4 residues within 4Å: Chain C: R.160, R.198 Chain D: L.121, R.124 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain D Salt bridges: C:R.160, C:K.165, C:R.198, D:R.124 SO4.13: 8 residues within 4Å: Chain D: D.44, S.45, R.46, V.47, H.98, T.99, F.181, V.183 3 PLIP interactions: 3 interactions with chain D Hydrogen bonds: D:R.46, D:V.47 Salt bridges: D:H.98

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

BCT.11: 5 residues within 4Å: Chain B: R.64 Chain D: P.48, A.49, E.50, R.64 6 PLIP interactions: 4 interactions with chain D, 2 interactions with chain B Hydrogen bonds: D:R.64, B:R.64 Water bridges: D:A.49, D:E.50, D:E.50, B:E.50

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rowlett, R.S. et al., Allosteric site variants of Haemophilus influenzae beta-carbonic anhydrase. Biochemistry (2009)

Release Date

2009-08-18

Peptides

Carbonic anhydrase 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

C
E

D
F

Carbonic anhydrase 2

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