SMTL ID : 2hzv.1 (1 other biounit)

NikR-operator DNA complex

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.10 Å

Oligo State

homo-tetramer

Ligands

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

NI.1: 6 residues within 4Å: Chain C: H.87, V.88, H.89, C.95 Chain E: V.72, H.76 4 PLIP interactions: 3 interactions with chain C, 1 interactions with chain E Metal complexes: C:H.87, C:H.89, C:C.95, E:H.76 NI.5: 7 residues within 4Å: Chain C: V.72, H.76 Chain E: H.87, V.88, H.89, D.94, C.95 4 PLIP interactions: 1 interactions with chain C, 3 interactions with chain E Metal complexes: C:H.76, E:H.87, E:H.89, E:C.95 NI.8: 5 residues within 4Å: Chain D: H.87, H.89, C.95 Chain F: V.72, H.76 4 PLIP interactions: 3 interactions with chain D, 1 interactions with chain F Metal complexes: D:H.87, D:H.89, D:C.95, F:H.76 NI.9: 5 residues within 4Å: Chain D: V.72, H.76 Chain F: H.87, H.89, C.95 4 PLIP interactions: 3 interactions with chain F, 1 interactions with chain D Metal complexes: F:H.87, F:H.89, F:C.95, D:H.76

5 x K: POTASSIUM ION(Non-covalent)

K.2: 6 residues within 4Å: Chain C: E.30, D.34 Chain D: I.116, A.117, Q.118, V.121 5 PLIP interactions: 3 interactions with chain C, 2 interactions with chain D Metal complexes: C:E.30, C:D.34, C:D.34, D:I.116, D:V.121 K.3: 4 residues within 4Å: Chain C: H.79, S.82, V.83 Chain E: H.89 1 PLIP interactions: 1 interactions with chain C Metal complexes: C:S.82 K.4: 3 residues within 4Å: Chain D: H.79, S.82 Chain F: H.89 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:S.82 K.6: 6 residues within 4Å: Chain E: E.30, D.34 Chain F: I.116, A.117, Q.118, V.121 5 PLIP interactions: 3 interactions with chain F, 2 interactions with chain E Metal complexes: F:I.116, F:Q.118, F:V.121, E:E.30, E:D.34 K.7: 3 residues within 4Å: Chain C: H.89 Chain E: H.79, S.82 1 PLIP interactions: 1 interactions with chain E Metal complexes: E:S.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Schreiter, E.R. et al., NikR-operator complex structure and the mechanism of repressor activation by metal ions. Proc.Natl.Acad.Sci.Usa (2006)

Release Date

2006-08-22

Peptides

Nickel-responsive regulator: CDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

C
A

D
B

E
C

F
D

Nickel-responsive regulator

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