SMTL ID : 3g8c.1 (1 other biounit)

Crystal Structure of Biotin Carboxylase in Complex with Biotin, Bicarbonate, ADP and Mg Ion

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

monomer

Ligands

1 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 20 residues within 4Å: Chain A: K.116, I.157, K.159, G.163, G.164, G.165, M.169, E.201, K.202, Y.203, L.204, H.209, Q.233, H.236, E.276, L.278, I.287, E.288, I.437 Ligands: MG.2 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:G.164, A:K.202, A:L.204, A:H.209, A:Q.233, A:H.236 Water bridges: A:G.163, A:Q.233, A:E.288, A:E.288, A:E.288 Salt bridges: A:K.116, A:K.116, A:K.159

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: E.276, E.288 Ligands: ADP.1 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:E.276, A:E.288, H2O.4, H2O.8

1 x BTN: BIOTIN(Non-covalent)

BTN.3: 10 residues within 4Å: Chain A: Y.82, G.83, F.84, Q.237, R.292, V.295, R.338, Y.381, D.382 Ligands: BCT.4 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:F.84, A:D.382 Hydrogen bonds: A:R.292, A:R.338, A:R.338, A:D.382 Water bridges: A:S.56, A:D.382

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

BCT.4: 8 residues within 4Å: Chain A: K.238, N.290, R.292, Q.294, V.295, E.296, R.338 Ligands: BTN.3 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:R.292, A:R.292, A:V.295, A:E.296

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Chou, C.Y. et al., Crystal structure of biotin carboxylase in complex with substrates and implications for its catalytic mechanism. J.Biol.Chem. (2009)

Release Date

2009-03-03

Peptides

Biotin carboxylase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Biotin carboxylase

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