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

Crystal Structure of Colicin E3 in Complex with its Immunity Protein

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 3.02 Å

Oligo State

hetero-2-2-mer

Ligands

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

CIT.1: 5 residues within 4Å: Chain A: Y.519, R.545, N.546, I.547, K.549 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:N.546, A:Y.550 Water bridges: A:Y.550 Salt bridges: A:R.545, A:K.549 CIT.2: 2 residues within 4Å: Chain A: Q.512, H.513 2 PLIP interactions: 2 interactions with chain A Salt bridges: A:H.513, A:H.513 CIT.5: 5 residues within 4Å: Chain C: Y.519, R.545, N.546, I.547, K.549 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:N.546, C:Y.550 Water bridges: C:Y.550 Salt bridges: C:R.545, C:K.549 CIT.6: 2 residues within 4Å: Chain C: Q.512, H.513 2 PLIP interactions: 2 interactions with chain C Salt bridges: C:H.513, C:H.513

4 x GOL: GLYCEROL(Non-functional Binders)

GOL.3: 4 residues within 4Å: Chain A: V.139, L.140, D.187 Chain C: F.378 No protein-ligand interaction detected (PLIP) GOL.4: 6 residues within 4Å: Chain A: K.458 Chain B: G.1, D.27, Y.79, D.81, G.82 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:G.1, B:D.27, B:D.81, B:G.82, B:G.82 GOL.7: 4 residues within 4Å: Chain A: F.378 Chain C: V.139, L.140, D.187 No protein-ligand interaction detected (PLIP) GOL.8: 6 residues within 4Å: Chain C: K.458 Chain D: G.1, D.27, Y.79, D.81, G.82 5 PLIP interactions: 5 interactions with chain D Hydrogen bonds: D:G.1, D:D.27, D:D.81, D:G.82, D:G.82

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Soelaiman, S. et al., Crystal structure of colicin E3: implications for cell entry and ribosome inactivation. Mol.Cell (2001)

Release Date

2001-11-30

Peptides

COLICIN E3: AC
COLICIN E3 IMMUNITY PROTEIN: BD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

C
C

B
B

D
D

COLICIN E3

COLICIN E3 IMMUNITY PROTEIN

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