SMTL ID : 2o97.1 (1 other biounit)

Crystal Structure of E. coli HU heterodimer

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.45 Å

Oligo State

hetero-4-4-mer

Ligands

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

NI.1: 3 residues within 4Å: Chain A: M.1 Chain B: D.40, D.41 5 PLIP interactions: 2 interactions with chain B, 3 Ligand-Water interactions Metal complexes: B:D.40, B:D.40, H2O.1, H2O.1, H2O.1 NI.3: 4 residues within 4Å: Chain A: H.54 Chain C: M.1 Chain D: D.40, D.41 5 PLIP interactions: 1 interactions with chain A, 1 interactions with chain D, 3 Ligand-Water interactions Metal complexes: A:H.54, D:D.40, H2O.2, H2O.2, H2O.2 NI.5: 3 residues within 4Å: Chain E: M.1 Chain F: D.40, D.41 5 PLIP interactions: 2 interactions with chain F, 3 Ligand-Water interactions Metal complexes: F:D.40, F:D.40, H2O.3, H2O.3, H2O.3 NI.7: 4 residues within 4Å: Chain E: H.54 Chain G: M.1 Chain H: D.40, D.41 5 PLIP interactions: 1 interactions with chain H, 1 interactions with chain E, 3 Ligand-Water interactions Metal complexes: H:D.40, E:H.54, H2O.4, H2O.4, H2O.4

4 x CL: CHLORIDE ION(Non-functional Binders)

CL.2: 3 residues within 4Å: Chain B: G.39, D.40, D.41 Ligand excluded by PLIP CL.4: 3 residues within 4Å: Chain D: G.39, D.40, D.41 Ligand excluded by PLIP CL.6: 3 residues within 4Å: Chain F: G.39, D.40, D.41 Ligand excluded by PLIP CL.8: 3 residues within 4Å: Chain H: G.39, D.40, D.41 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Guo, F. et al., Spiral structure of Escherichia coli HU{alpha}beta provides foundation for DNA supercoiling. Proc.Natl.Acad.Sci.Usa (2007)

Release Date

2007-03-06

Peptides

DNA-binding protein HU-alpha: ACEG
DNA-binding protein HU-beta: BDFH

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
A

E
A

G
A

B
B

D
B

F
B

H
B

DNA-binding protein HU-alpha

DNA-binding protein HU-beta

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