SMTL ID : 3lgh.1

Crystal structure of NikR from Helicobacter pylori with variable Ni site coordination

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

homo-tetramer

Ligands

4 x NI: NICKEL (II) ION(Non-covalent)

NI.1: 3 residues within 4Å: Chain A: H.99, H.101, C.107 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.99, A:H.101, A:C.107 NI.3: 3 residues within 4Å: Chain B: H.99, H.101, C.107 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.99, B:H.101, B:C.107 NI.4: 2 residues within 4Å: Chain C: H.74, H.101 2 PLIP interactions: 2 interactions with chain C Metal complexes: C:H.74, C:H.101 NI.5: 2 residues within 4Å: Chain D: H.74, H.101 4 PLIP interactions: 2 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:H.74, D:H.101, H2O.3, H2O.3

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 3 residues within 4Å: Chain A: D.73, H.75, H.105 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:D.73, A:D.73, A:H.75

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

West, A.L. et al., Holo-Ni(II)HpNikR Is an Asymmetric Tetramer Containing Two Different Nickel-Binding Sites. J.Am.Chem.Soc. (2010)

Release Date

2010-09-15

Peptides

nickel-responsive regulator: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

nickel-responsive regulator

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