SMTL ID : 2fpr.1

Crystal structure the N-terminal domain of E. coli HisB. Apo Mg model.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 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.6: 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.6, H2O.7, H2O.7 MG.7: 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.17, H2O.17, H2O.17

7 x BR: BROMIDE ION(Non-covalent)

BR.3: 3 residues within 4Å: Chain A: D.20, N.66, K.116 Ligand excluded by PLIP BR.4: 4 residues within 4Å: Chain A: G.46, P.49, Q.50, P.167 Ligand excluded by PLIP BR.5: 2 residues within 4Å: Chain A: M.88, T.92 Ligand excluded by PLIP BR.9: 3 residues within 4Å: Chain B: D.20, N.66, K.116 Ligand excluded by PLIP BR.10: 3 residues within 4Å: Chain B: P.29, P.30, S.31 Ligand excluded by PLIP BR.11: 4 residues within 4Å: Chain B: G.46, P.49, Q.50, P.167 Ligand excluded by PLIP BR.12: 3 residues within 4Å: Chain B: L.157, R.158, L.164 Ligand excluded by PLIP

1 x NA: SODIUM ION(Non-functional Binders)

NA.8: 3 residues within 4Å: Chain B: D.22, E.28, F.33 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:E.28 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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