SMTL ID : 1tg3.1

Effect of Shuttle Location and pH Environment on H+ Transfer in Human Carbonic Anhydrase II

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.94, H.96, H.119, T.198 Ligands: SO4.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.94, A:H.96, A:H.119

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

SO4.2: 10 residues within 4Å: Chain A: H.94, H.96, E.106, H.119, V.121, L.197, T.198, T.199, W.208 Ligands: ZN.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:T.198, A:T.198, A:T.199 Water bridges: A:H.94, A:T.199 Salt bridges: A:H.94, A:H.96, A:H.119

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Fisher, Z. et al., Structural and Kinetic Characterization of Active-Site Histidine as a Proton Shuttle in Catalysis by Human Carbonic Anhydrase II. Biochemistry (2005)

Release Date

2005-01-25

Peptides

Carbonic anhydrase II: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Carbonic anhydrase II

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