SMTL ID : 2fpx.1

Crystal Structure of the N-terminal Domain of E.coli HisB- Sulfate complex.

Coordinates

PDB Format

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.3: 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

3 x MG: MAGNESIUM ION(Non-covalent)(Non-functional Binders)

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.7, H2O.8, H2O.8 MG.4: 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.20, H2O.20, H2O.20 MG.5: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.6: 4 residues within 4Å: Chain B: N.66, K.116, R.142, T.144 19 PLIP interactions: 19 interactions with chain B Hydrogen bonds: B:N.66, B:T.144, B:T.144 Water bridges: B:N.66, B:R.115, B:R.115, B:R.115, B:K.116, B:K.116, B:K.116, B:R.142, B:R.142, B:R.142, B:R.142, B:R.142, B:R.142 Salt bridges: B:R.115, B:K.116, B:R.142

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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