SMTL ID : 3it4.1

The Crystal Structure of Ornithine Acetyltransferase from Mycobacterium tuberculosis (Rv1653) at 1.7 A

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

hetero-2-2-mer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 6 residues within 4Å: Chain A: A.52, G.53, L.72, T.73 Chain B: E.18, R.22 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:G.53, B:R.22 Water bridges: A:L.72, A:T.73, B:R.22 GOL.2: 8 residues within 4Å: Chain B: D.35, G.36, R.109, S.111 Chain D: D.35, G.36, R.109, S.111 2 PLIP interactions: 1 interactions with chain B, 1 interactions with chain D Hydrogen bonds: B:D.35, D:D.35 GOL.4: 3 residues within 4Å: Chain C: D.158, H.162, P.171 4 PLIP interactions: 4 interactions with chain C Hydrogen bonds: C:D.158, C:H.162 Water bridges: C:P.171, C:Q.173

2 x ACT: ACETATE ION(Non-functional Binders)

ACT.3: 5 residues within 4Å: Chain B: N.123, R.126 Chain C: G.128, L.129, M.193 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain B Hydrophobic interactions: C:L.129 Hydrogen bonds: C:G.128 Water bridges: C:I.130, B:N.123 Salt bridges: B:R.126 ACT.6: 4 residues within 4Å: Chain A: L.129, M.193 Chain D: N.123, R.126 3 PLIP interactions: 1 interactions with chain A, 2 interactions with chain D Hydrophobic interactions: A:L.129, D:R.126 Salt bridges: D:R.126

1 x BEZ: BENZOIC ACID(Non-covalent)

BEZ.5: 4 residues within 4Å: Chain C: R.9, Q.14, L.154, H.177 4 PLIP interactions: 4 interactions with chain C Hydrophobic interactions: C:L.154 Hydrogen bonds: C:Q.14 Salt bridges: C:R.9, C:H.177

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Sankaranarayanan, R. et al., The molecular structure of ornithine acetyltransferase from Mycobacterium tuberculosis bound to ornithine, a competitive inhibitor. J.Mol.Biol. (2010)

Release Date

2010-03-02

Peptides

Arginine biosynthesis bifunctional protein argJ alpha chain: AC
Arginine biosynthesis bifunctional protein argJ beta chain: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

Arginine biosynthesis bifunctional protein argJ alpha chain

Arginine biosynthesis bifunctional protein argJ beta chain

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