SMTL ID : 1sr9.1

Crystal Structure of LeuA from Mycobacterium tuberculosis

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: D.81, H.285, H.287, N.321 Ligands: KIV.3 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.81, A:H.285, A:H.287, H2O.6 ZN.4: 5 residues within 4Å: Chain B: D.81, H.285, H.287, N.321 Ligands: KIV.5 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.81, B:H.285, B:H.287, H2O.18

1 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 5 residues within 4Å: Chain A: G.533, P.534, L.535 Chain B: S.626, I.627 Ligand excluded by PLIP

2 x KIV: 3-METHYL-2-OXOBUTANOIC ACID(Non-covalent)

KIV.3: 12 residues within 4Å: Chain A: R.80, D.81, L.143, H.167, S.216, E.218, N.250, P.252, T.254, H.285, H.287 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Hydrophobic interactions: A:L.143 Hydrogen bonds: A:R.80, A:R.80 Salt bridges: A:H.285, A:H.287 KIV.5: 12 residues within 4Å: Chain B: R.80, D.81, L.143, H.167, S.216, E.218, N.250, P.252, T.254, H.285, H.287 Ligands: ZN.4 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:L.143 Hydrogen bonds: B:R.80, B:R.80 Salt bridges: B:H.285, B:H.287

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Koon, N. et al., Crystal structure of LeuA from Mycobacterium tuberculosis, a key enzyme in leucine biosynthesis. Proc.Natl.Acad.Sci.USA (2004)

Release Date

2004-05-18

Peptides

2-isopropylmalate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

2-isopropylmalate synthase

Related Entries With Identical Sequence