SMTL ID : 3e3k.1 (2 other biounits)

Structural characterization of a putative endogenous metal chelator in the periplasmic nickel transporter NikA (butane-1,2,4-tricarboxylate without nickel form)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.80 Å

Oligo State

monomer

Ligands

2 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 1 residues within 4Å: Chain A: K.123 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:K.123 GOL.2: 8 residues within 4Å: Chain A: N.270, D.291, K.306, S.308, H.459, A.462, Y.464, P.466 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:N.270, A:D.291, A:S.308, A:S.308

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

ACT.3: 3 residues within 4Å: Chain A: S.57, E.58, D.59 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:E.58, A:D.59

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

SO4.4: 4 residues within 4Å: Chain A: Q.361, V.371, S.372, L.373 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:Q.361, A:L.373

1 x HCT: (2R)-butane-1,2,4-tricarboxylic acid(Non-covalent)

HCT.5: 7 residues within 4Å: Chain A: Y.22, M.27, W.100, R.137, W.398, Y.402, H.416 6 PLIP interactions: 6 interactions with chain A Hydrophobic interactions: A:Y.22, A:W.100, A:W.398 Hydrogen bonds: A:Y.402 Salt bridges: A:R.137, A:H.416

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Cherrier, M.V. et al., Structural characterization of a putative endogenous metal chelator in the periplasmic nickel transporter NikA. Biochemistry (2008)

Release Date

2008-09-16

Peptides

Nickel-binding periplasmic protein: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Nickel-binding periplasmic protein

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