SMTL ID : 2pkp.1 (1 other biounit)

Crystal structure of 3-isopropylmalate dehydratase (leuD)from Methhanocaldococcus Jannaschii DSM2661 (MJ1271)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: D.13, N.60, C.63 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:D.13, A:D.13, A:C.63, H2O.92 ZN.3: 3 residues within 4Å: Chain B: D.13, N.60, C.63 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:D.13, B:D.13, B:C.63, H2O.241

2 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.2: 5 residues within 4Å: Chain A: R.93, N.97, E.143, I.146, L.152 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:R.93, A:N.97, A:E.143 PEG.4: 5 residues within 4Å: Chain B: R.93, N.97, E.143, I.146, L.152 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.93, B:N.97

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jeyakanthan, J. et al., Substrate specificity determinants of the methanogen homoaconitase enzyme: structure and function of the small subunit. Biochemistry (2010)

Release Date

2008-04-22

Peptides

Homoaconitase small subunit: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Homoaconitase small subunit

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