SMTL ID : 3gn0.1 (1 other biounit)

Crystal structure of human arginase I in complex with difluoromethylornithine (DFMO)

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-trimer

Ligands

6 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 6 residues within 4Å: Chain A: D.124, H.126, D.232, D.234, T.246 Ligands: MN.2 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.126, A:D.232, A:D.234, A:D.234, H2O.5 MN.2: 5 residues within 4Å: Chain A: H.101, D.124, D.128, D.232 Ligands: MN.1 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.101, A:D.124, A:D.128, A:D.232, H2O.5 MN.4: 6 residues within 4Å: Chain B: D.124, H.126, D.232, D.234, T.246 Ligands: MN.5 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.126, B:D.232, B:D.234, B:D.234, H2O.12 MN.5: 5 residues within 4Å: Chain B: H.101, D.124, D.128, D.232 Ligands: MN.4 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.101, B:D.124, B:D.128, B:D.232, H2O.12 MN.7: 6 residues within 4Å: Chain C: D.124, H.126, D.232, D.234, T.246 Ligands: MN.8 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.126, C:D.232, C:D.234, C:D.234, H2O.19 MN.8: 5 residues within 4Å: Chain C: H.101, D.124, D.128, D.232 Ligands: MN.7 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:H.101, C:D.124, C:D.128, C:D.232, H2O.19

3 x DMO: ALPHA-DIFLUOROMETHYLORNITHINE(Non-covalent)

DMO.3: 9 residues within 4Å: Chain A: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 16 PLIP interactions: 16 interactions with chain A Hydrogen bonds: A:N.130, A:S.137, A:H.141, A:D.183 Water bridges: A:D.128, A:D.128, A:T.135, A:T.135, A:S.137, A:S.137, A:N.139, A:D.181, A:D.183, A:D.183, A:D.183, A:T.246 DMO.6: 9 residues within 4Å: Chain B: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 16 PLIP interactions: 16 interactions with chain B Hydrogen bonds: B:N.130, B:S.137, B:H.141, B:D.183 Water bridges: B:D.128, B:D.128, B:T.135, B:T.135, B:S.137, B:S.137, B:N.139, B:D.181, B:D.183, B:D.183, B:D.183, B:T.246 DMO.9: 9 residues within 4Å: Chain C: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 16 PLIP interactions: 16 interactions with chain C Hydrogen bonds: C:N.130, C:S.137, C:H.141, C:D.183 Water bridges: C:D.128, C:D.128, C:T.135, C:T.135, C:S.137, C:S.137, C:N.139, C:D.181, C:D.183, C:D.183, C:D.183, C:T.246

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ilies, M. et al., Binding of alpha,alpha-Disubstituted Amino Acids to Arginase Suggests New Avenues for Inhibitor Design. J.Med.Chem. (2011)

Release Date

2010-02-23

Peptides

Arginase-1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Arginase-1

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