SMTL ID : 3e74.1

Crystal structure of E. coli allantoinase with iron ions at the metal center

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.10 Å

Oligo State

homo-tetramer

Ligands

8 x FE: FE (III) ION(Non-covalent)

FE.1: 5 residues within 4Å: Chain A: H.79, H.81, K.166, D.335 Ligands: FE.2 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.79, A:H.81, A:D.335 FE.2: 4 residues within 4Å: Chain A: K.166, H.206, H.262 Ligands: FE.1 2 PLIP interactions: 2 interactions with chain A Metal complexes: A:H.206, A:H.262 FE.3: 4 residues within 4Å: Chain B: K.166, H.206, H.262 Ligands: FE.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.206, B:H.262, H2O.10 FE.4: 5 residues within 4Å: Chain B: H.79, H.81, K.166, D.335 Ligands: FE.3 3 PLIP interactions: 3 interactions with chain B Metal complexes: B:H.79, B:H.81, B:D.335 FE.5: 4 residues within 4Å: Chain C: K.166, H.206, H.262 Ligands: FE.6 3 PLIP interactions: 2 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.206, C:H.262, H2O.27 FE.6: 5 residues within 4Å: Chain C: H.79, H.81, K.166, D.335 Ligands: FE.5 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:H.79, C:H.81, C:D.335 FE.7: 4 residues within 4Å: Chain D: K.166, H.206, H.262 Ligands: FE.8 2 PLIP interactions: 2 interactions with chain D Metal complexes: D:H.206, D:H.262 FE.8: 5 residues within 4Å: Chain D: H.79, H.81, K.166, D.335 Ligands: FE.7 3 PLIP interactions: 3 interactions with chain D Metal complexes: D:H.79, D:H.81, D:D.335

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Kim, K. et al., Crystal structure of metal-dependent allantoinase from Escherichia coli. J.Mol.Biol. (2009)

Release Date

2009-02-24

Peptides

Allantoinase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

Allantoinase