SMTL ID : 2xig.1 (2 other biounits)

The structure of the Helicobacter pylori ferric uptake regulator Fur reveals three functional metal binding sites

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-tetramer

Ligands

12 x ZN: ZINC ION(Non-covalent)

ZN.1: 4 residues within 4Å: Chain A: H.96, D.98, E.117, H.134 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:H.96, A:D.98, A:D.98, A:E.117, A:H.134 ZN.2: 5 residues within 4Å: Chain A: H.42, E.90, H.97, H.99, E.110 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:E.90, A:E.90, A:H.97, A:H.99, A:E.110 ZN.3: 4 residues within 4Å: Chain A: C.102, C.105, C.142, C.145 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:C.102, A:C.105, A:C.142, A:C.145 ZN.5: 4 residues within 4Å: Chain B: H.42, E.90, H.97, H.99 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.42, B:E.90, B:E.90, B:H.97, B:H.99 ZN.6: 4 residues within 4Å: Chain B: H.96, D.98, E.117, H.134 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:H.96, B:D.98, B:D.98, B:E.117, B:H.134 ZN.7: 4 residues within 4Å: Chain B: C.102, C.105, C.142, C.145 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:C.102, B:C.105, B:C.142, B:C.145 ZN.8: 5 residues within 4Å: Chain C: H.42, E.90, H.97, H.99, E.110 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:H.42, C:E.90, C:E.90, C:H.97, C:H.99 ZN.9: 4 residues within 4Å: Chain C: C.102, C.105, C.142, C.145 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:C.102, C:C.105, C:C.142, C:C.145 ZN.10: 4 residues within 4Å: Chain C: H.96, D.98, E.117, H.134 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:H.96, C:D.98, C:D.98, C:E.117, C:H.134 ZN.11: 4 residues within 4Å: Chain D: C.102, C.105, C.142, C.145 4 PLIP interactions: 4 interactions with chain D Metal complexes: D:C.102, D:C.105, D:C.142, D:C.145 ZN.12: 4 residues within 4Å: Chain D: H.96, D.98, E.117, H.134 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:H.96, D:D.98, D:D.98, D:E.117, D:H.134 ZN.13: 4 residues within 4Å: Chain D: H.42, E.90, H.97, H.99 5 PLIP interactions: 5 interactions with chain D Metal complexes: D:H.42, D:E.90, D:E.90, D:H.97, D:H.99

1 x CIT: CITRIC ACID(Non-functional Binders)

CIT.4: 7 residues within 4Å: Chain B: L.23, K.24, N.25, R.29, R.66 Chain D: R.66, N.69 8 PLIP interactions: 5 interactions with chain B, 3 interactions with chain D Hydrogen bonds: B:K.24, B:N.25, B:R.66, D:R.66, D:N.69 Salt bridges: B:R.29, B:R.66, D:R.66

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Dian, C. et al., The Structure of the Helicobacter Pylori Ferric Uptake Regulator Fur Reveals Three Functional Metal Binding Sites. Mol.Microbiol. (2011)

Release Date

2011-01-19

Peptides

FERRIC UPTAKE REGULATION PROTEIN: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

FERRIC UPTAKE REGULATION PROTEIN

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