SMTL ID : 3las.1

Crystal structure of carbonic anhydrase from streptococcus mutans to 1.4 angstrom resolution

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.40 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: C.38, H.91, C.94, G.95 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:C.38, A:H.91, A:C.94, H2O.5 ZN.5: 4 residues within 4Å: Chain B: C.38, H.91, C.94, G.95 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:C.38, B:H.91, B:C.94, H2O.11

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 1 residues within 4Å: Chain A: D.126 2 PLIP interactions: 1 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.126, H2O.1 MG.6: 5 residues within 4Å: Chain A: I.58, R.60 Chain B: I.58, R.60 Ligands: GOL.3 No protein-ligand interaction detected (PLIP)

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 12 residues within 4Å: Chain A: L.43, H.44, V.45, A.46, P.47, R.60 Chain B: L.43, H.44, V.45, A.46, R.60 Ligands: MG.6 7 PLIP interactions: 4 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:L.43, A:V.45, A:A.46, A:R.60, B:L.43, B:V.45, B:R.60

2 x GAI: GUANIDINE(Non-covalent)

GAI.4: 6 residues within 4Å: Chain A: M.1, S.4, F.6, D.7 Chain B: S.151, E.164 4 PLIP interactions: 3 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:S.151, B:S.151 Salt bridges: B:E.164, A:D.7 GAI.7: 6 residues within 4Å: Chain A: Q.119, F.121 Chain B: D.68, I.71, R.72, L.143 3 PLIP interactions: 2 interactions with chain B, 1 interactions with chain A Hydrogen bonds: B:D.68, A:Q.119 Water bridges: B:D.68

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ma, L.-L. et al., Crystal structure of carbonic anhydrase from streptococcus mutans to 1.4 angstrom resolution. To be published

Release Date

2011-01-12

Peptides

Putative carbonic anhydrase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Putative carbonic anhydrase