SMTL ID : 3qim.2 (1 other biounit)

Histidine 416 of the periplamsic binding protein NikA is essential for nickel uptake in Escherichia coli

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

monomer

Ligands

1 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 7 residues within 4Å: Chain A: W.10, P.11, R.205, G.219, N.220, G.222, L.223 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.220, A:N.220, A:N.220, A:G.222

6 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 1 residues within 4Å: Chain A: R.341 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.341 ACT.3: 4 residues within 4Å: Chain A: Y.22, R.97, W.100 Ligands: ACT.4 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:W.100 Water bridges: A:R.137 Salt bridges: A:R.97 ACT.4: 7 residues within 4Å: Chain A: Y.22, M.27, W.100, R.137, Y.402 Ligands: ACT.3, ACT.5 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:W.100, A:Y.402 Salt bridges: A:R.137 ACT.5: 2 residues within 4Å: Chain A: W.398 Ligands: ACT.4 1 PLIP interactions: 1 interactions with chain A Water bridges: A:W.398 ACT.6: 3 residues within 4Å: Chain A: Q.385, H.395, R.396 3 PLIP interactions: 3 interactions with chain A Hydrophobic interactions: A:R.396 Hydrogen bonds: A:Q.385 Salt bridges: A:H.395 ACT.7: 3 residues within 4Å: Chain A: T.23, Q.26, E.378 No protein-ligand interaction detected (PLIP)

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

SO4.8: 2 residues within 4Å: Chain A: L.430, R.457 1 PLIP interactions: 1 interactions with chain A Salt bridges: A:R.457

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cavazza, C. et al., Histidine 416 of the periplasmic binding protein NikA is essential for nickel uptake in Escherichia coli. Febs Lett. (2011)

Release Date

2011-03-02

Peptides

Nickel-binding periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

Nickel-binding periplasmic protein

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