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

How a His-metal finger endonuclease ColE7 binds and cleaves DNA with a transition metal ion cofactor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.00 Å

Oligo State

hetero-1-1-mer

Ligands

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

NI.1: 4 residues within 4Å: Chain B: H.102, H.127, H.131 Ligands: PO4.2 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.102, B:H.127, B:H.131, H2O.8

1 x PO4: PHOSPHATE ION(Non-functional Binders)

PO4.2: 6 residues within 4Å: Chain B: L.101, H.102, E.103, H.127, H.131 Ligands: NI.1 6 PLIP interactions: 6 interactions with chain B Hydrogen bonds: B:E.103, B:E.103, B:E.103 Salt bridges: B:H.102, B:H.127, B:H.131

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Doudeva, L.G. et al., Crystal structural analysis and metal-dependent stability and activity studies of the ColE7 endonuclease domain in complex with DNA/Zn2+ or inhibitor/Ni2+. Protein Sci. (2006)

Release Date

2006-03-14

Peptides

Colicin E7 immunity protein: A
Colicin E7: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Colicin E7 immunity protein

Colicin E7

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