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

Crystal Structure of the N-terminal domain of E.coli HisB- Complex with histidinol

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.80 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: C.104, H.106, C.112, C.114, R.115 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.104, A:H.106, A:C.112, A:C.114 ZN.4: 5 residues within 4Å: Chain B: C.104, H.106, C.112, C.114, R.115 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.104, B:H.106, B:C.112, B:C.114

2 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.20, D.22, D.141 6 PLIP interactions: 3 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.20, A:D.22, A:D.141, H2O.1, H2O.1, H2O.6 MG.5: 3 residues within 4Å: Chain B: D.20, D.22, D.141 6 PLIP interactions: 3 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.20, B:D.22, B:D.141, H2O.12, H2O.19, H2O.19

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

CL.3: 3 residues within 4Å: Chain A: D.20, N.66, K.116 Ligand excluded by PLIP CL.6: 4 residues within 4Å: Chain B: D.20, N.66, K.116 Ligands: HSO.9 Ligand excluded by PLIP CL.7: 3 residues within 4Å: Chain B: P.29, P.30, S.31 Ligand excluded by PLIP CL.8: 5 residues within 4Å: Chain B: R.21, V.35, F.80, P.83, H.84 Ligand excluded by PLIP

1 x HSO: L-histidinol(Non-covalent)

HSO.9: 11 residues within 4Å: Chain B: D.22, E.28, D.32, F.33, Q.34, T.65, N.66, Q.67, D.68, R.142 Ligands: CL.6 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:F.33, B:Q.34, B:T.65, B:D.68 Water bridges: B:Q.67

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Rangarajan, E.S. et al., Structural snapshots of Escherichia coli histidinol phosphate phosphatase along the reaction pathway. J.Biol.Chem. (2006)

Release Date

2006-09-05

Peptides

Histidine biosynthesis bifunctional protein hisB: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Histidine biosynthesis bifunctional protein hisB

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