SMTL ID : 3fig.1

Crystal Structure of Leucine-bound LeuA from Mycobacterium tuberculosis

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x LEU: LEUCINE(Non-covalent)

LEU.1: 13 residues within 4Å: Chain A: G.564, D.565, D.566, A.567, Q.568, P.627, S.628, I.629 Chain B: N.534, G.535, P.536, L.537, A.538 7 PLIP interactions: 2 interactions with chain B, 5 interactions with chain A, Hydrogen bonds: B:L.537, B:A.538, A:D.565, A:A.567, A:I.629 Hydrophobic interactions: A:A.567, A:I.629 LEU.4: 15 residues within 4Å: Chain A: N.534, G.535, P.536, L.537, A.538, Y.556 Chain B: G.564, D.565, D.566, A.567, Q.568, A.569, P.627, S.628, I.629 9 PLIP interactions: 5 interactions with chain B, 1 Ligand-Ligand interactions, 3 interactions with chain A Hydrophobic interactions: B:A.569, B:I.629, A:Y.556 Hydrogen bonds: B:D.565, B:A.567, B:I.629, L.4, A:L.537, A:A.538

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.2: 9 residues within 4Å: Chain A: F.315, N.317, V.354, N.358, L.360, P.361, V.362 Chain B: H.363, R.365 5 PLIP interactions: 3 interactions with chain A, 2 interactions with chain B Hydrogen bonds: A:V.354, A:N.358, B:H.363, B:R.365 Water bridges: A:H.363 GOL.5: 9 residues within 4Å: Chain A: H.363, R.365 Chain B: F.315, N.317, V.354, N.358, L.360, P.361, V.362 4 PLIP interactions: 1 interactions with chain A, 3 interactions with chain B Hydrogen bonds: A:H.363, B:N.317, B:V.354, B:N.358

1 x ZN: ZINC ION(Non-covalent)

ZN.3: 4 residues within 4Å: Chain B: D.83, H.287, H.289, N.323 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:D.83, B:H.287, B:H.289

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

2008-12-23

Peptides

2-isopropylmalate synthase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

2-isopropylmalate synthase