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

The X-ray structure of the Escherichia coli colicin M immunity protein demonstrates the presence of a disulphide bridge, which is functionally essential

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.70 Å

Oligo State

monomer

Ligands

2 x CD: CADMIUM ION(Non-covalent)

CD.1: 3 residues within 4Å: Chain A: H.84, E.87, Y.89 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.84, A:E.87 CD.2: 3 residues within 4Å: Chain A: E.49, M.78 Ligands: CL.7 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:E.49

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

CL.3: 2 residues within 4Å: Chain A: D.60, K.62 Ligand excluded by PLIP CL.4: 2 residues within 4Å: Chain A: E.91, Y.92 Ligand excluded by PLIP CL.6: 1 residues within 4Å: Chain A: E.71 Ligand excluded by PLIP CL.7: 2 residues within 4Å: Chain A: Y.80 Ligands: CD.2 Ligand excluded by PLIP CL.8: 2 residues within 4Å: Chain A: S.54, E.61 Ligand excluded by PLIP

7 x NA: SODIUM ION(Non-functional Binders)

NA.5: 3 residues within 4Å: Chain A: K.30, R.31, D.33 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:D.33 NA.9: 2 residues within 4Å: Chain A: K.30, E.42 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.42 NA.10: 1 residues within 4Å: Chain A: E.86 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.86 NA.11: 3 residues within 4Å: Chain A: K.62, E.86, E.87 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:K.62, A:E.86, A:E.86 NA.12: 2 residues within 4Å: Chain A: N.34, D.35 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:D.35, A:D.35 NA.13: 3 residues within 4Å: Chain A: Y.83, C.85, G.88 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:C.85 NA.14: 0 residues within 4Å: (No contacts) 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:Q.11

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Gerard, F. et al., X-Ray Structure and Site-Directed Mutagenesis Analysis of the Escherichia Coli Colicin M Immunity Protein. J.Bacteriol. (2011)

Release Date

2010-11-17

Peptides

COLICIN-M IMMUNITY PROTEIN: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

COLICIN-M IMMUNITY PROTEIN

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