SMTL ID : 3zfk.2 (1 other biounit)

N-terminal truncated Nuclease Domain of Colicin E7

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

monomer

Ligands

1 x ZN: ZINC ION(Non-covalent)

ZN.1: 5 residues within 4Å: Chain A: H.103, H.104, H.128, H.132 Ligands: SO4.3 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.103, A:H.128, A:H.132

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

CL.2: 2 residues within 4Å: Chain A: T.13, G.14 Ligand excluded by PLIP

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

SO4.3: 7 residues within 4Å: Chain A: L.102, H.103, H.104, I.108, H.128, H.132 Ligands: ZN.1 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:H.104 Salt bridges: A:H.103, A:H.104, A:H.128, A:H.132 SO4.4: 6 residues within 4Å: Chain A: G.10, K.11, G.113, V.114, Y.115, D.116 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:V.114, A:Y.115, A:D.116 Water bridges: A:G.112 SO4.5: 3 residues within 4Å: Chain A: S.73, N.75, N.76 6 PLIP interactions: 6 interactions with chain A Hydrogen bonds: A:S.73, A:N.75 Water bridges: A:N.75, A:N.76, A:N.76, A:N.76 SO4.6: 4 residues within 4Å: Chain A: F.51, R.55, E.101, L.102 4 PLIP interactions: 4 interactions with chain A Hydrogen bonds: A:L.102 Water bridges: A:R.55, A:R.55 Salt bridges: A:R.55

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

ACT.7: 3 residues within 4Å: Chain A: R.55, K.56, K.84 6 PLIP interactions: 6 interactions with chain A Water bridges: A:K.56, A:K.56, A:K.84 Salt bridges: A:R.55, A:K.56, A:K.84 ACT.8: 4 residues within 4Å: Chain A: P.107, I.108, S.109, H.132 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:I.108, A:S.109

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Czene, A. et al., A New Insight Into the Zinc-Dependent DNA-Cleavage by the Colicin E7 Nuclease: A Crystallographic and Computational Study. Metallomics (2014)

Release Date

2013-12-18

Peptides

COLICIN-E7: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

COLICIN-E7

Related Entries With Identical Sequence