SMTL ID : 2puz.1

Crystal structure of Imidazolonepropionase from Agrobacterium tumefaciens with bound product N-formimino-L-Glutamate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.83 Å

Oligo State

homo-dimer

Ligands

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

FE.1: 5 residues within 4Å: Chain A: H.84, H.86, H.254, H.277, D.329 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.84, A:H.86, A:H.254, A:D.329, H2O.1 FE.2: 6 residues within 4Å: Chain B: H.84, H.86, H.254, H.277, D.329 Ligands: NIG.5 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.84, B:H.86, B:H.254, B:D.329, H2O.23

1 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 2 residues within 4Å: Chain B: D.391, E.393 3 PLIP interactions: 1 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.391, H2O.13, H2O.14

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

CL.4: 0 residues within 4Å: (No contacts) Ligand excluded by PLIP

1 x NIG: N-(IMINOMETHYL)-L-GLUTAMIC ACID(Non-covalent)

NIG.5: 12 residues within 4Å: Chain B: H.86, R.93, I.116, Y.156, H.189, F.226, I.230, H.254, N.331, G.333, T.334 Ligands: FE.2 11 PLIP interactions: 11 interactions with chain B Hydrophobic interactions: B:F.226 Hydrogen bonds: B:R.93, B:Y.156, B:Y.156, B:G.333, B:T.334 Water bridges: B:R.93, B:Q.257 Salt bridges: B:H.86, B:H.189, B:H.254

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Tyagi, R. et al., X-ray structure of imidazolonepropionase from Agrobacterium tumefaciens at 1.87 A resolution. Proteins (2007)

Release Date

2007-05-22

Peptides

Imidazolonepropionase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Imidazolonepropionase