SMTL ID : 3f7t.1 (1 other biounit)

Structure of active IspH shows a novel fold with a [3Fe-4S] cluster in the catalytic centre

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

monomer

Ligands

1 x F3S: FE3-S4 CLUSTER(Non-covalent)

F3S.1: 10 residues within 4Å: Chain A: C.24, G.26, V.27, C.108, L.110, T.179, C.209, Y.210, A.211, A.280 3 PLIP interactions: 3 interactions with chain A, Metal complexes: A:C.24, A:C.108, A:C.209

1 x POP: PYROPHOSPHATE 2-(Non-covalent)

POP.2: 10 residues within 4Å: Chain A: V.52, H.53, H.86, H.136, T.180, N.236, S.237, S.238, N.239, S.281 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:H.53, A:T.180, A:S.237, A:S.238, A:N.239, A:N.239, A:S.281 Water bridges: A:E.138, A:T.179 Salt bridges: A:H.53, A:H.53, A:H.86, A:H.86, A:H.136

4 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.3: 4 residues within 4Å: Chain A: L.17, N.19, R.21, P.304 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:N.19 Salt bridges: A:R.21 PO4.4: 6 residues within 4Å: Chain A: R.48, E.70, Q.71, I.72, V.92, E.95 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:Q.71, A:I.72 Salt bridges: A:R.48 PO4.5: 3 residues within 4Å: Chain A: R.120, R.123, R.124 3 PLIP interactions: 3 interactions with chain A Salt bridges: A:R.120, A:R.123, A:R.124 PO4.6: 3 residues within 4Å: Chain A: I.263, Q.264, E.265 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:I.263, A:E.265, A:E.265, A:E.265, A:E.266

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Grawert, T. et al., Structure of active IspH enzyme from Escherichia coli provides mechanistic insights into substrate reduction. Angew.Chem.Int.Ed.Engl. (2009)

Release Date

2009-07-07

Peptides

4-hydroxy-3-methylbut-2-enyl diphosphate reductase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

4-hydroxy-3-methylbut-2-enyl diphosphate reductase

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