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

Crystal structure of human arginase I in complex with L-2-aminohistidine and sulphate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.47 Å

Oligo State

homo-trimer

Ligands

3 x SO4: SULFATE ION(Non-functional Binders)

SO4.1: 12 residues within 4Å: Chain A: H.101, D.124, H.126, D.128, H.141, D.232, D.234, T.246, E.277 Ligands: B3U.2, MN.3, MN.4 5 PLIP interactions: 5 interactions with chain A Hydrogen bonds: A:E.277 Water bridges: A:T.246 Salt bridges: A:H.101, A:H.126, A:H.141 SO4.5: 12 residues within 4Å: Chain B: H.101, D.124, H.126, D.128, H.141, D.232, D.234, T.246, E.277 Ligands: B3U.6, MN.7, MN.8 5 PLIP interactions: 5 interactions with chain B Hydrogen bonds: B:E.277 Water bridges: B:T.246 Salt bridges: B:H.101, B:H.126, B:H.141 SO4.9: 12 residues within 4Å: Chain C: H.101, D.124, H.126, D.128, H.141, D.232, D.234, T.246, E.277 Ligands: B3U.10, MN.11, MN.12 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:E.277 Water bridges: C:T.246 Salt bridges: C:H.101, C:H.126, C:H.141

3 x B3U: 2-amino-L-histidine(Non-covalent)

B3U.2: 10 residues within 4Å: Chain A: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 Ligands: SO4.1 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:N.130, A:S.137, A:D.183, A:T.246 Water bridges: A:H.126, A:D.128, A:S.137, A:S.137, A:N.139, A:N.139, A:N.139, A:G.142, A:G.142, A:D.183, A:T.246 Salt bridges: A:D.128 pi-Stacking: A:H.126 pi-Cation interactions: A:H.126 B3U.6: 10 residues within 4Å: Chain B: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 Ligands: SO4.5 18 PLIP interactions: 18 interactions with chain B Hydrogen bonds: B:N.130, B:S.137, B:D.183, B:T.246 Water bridges: B:H.126, B:D.128, B:S.137, B:S.137, B:N.139, B:N.139, B:N.139, B:G.142, B:G.142, B:D.183, B:T.246 Salt bridges: B:D.128 pi-Stacking: B:H.126 pi-Cation interactions: B:H.126 B3U.10: 10 residues within 4Å: Chain C: H.126, D.128, N.130, S.137, H.141, G.142, D.183, E.186, T.246 Ligands: SO4.9 18 PLIP interactions: 18 interactions with chain C Hydrogen bonds: C:N.130, C:S.137, C:D.183, C:T.246 Water bridges: C:H.126, C:D.128, C:S.137, C:S.137, C:N.139, C:N.139, C:N.139, C:G.142, C:G.142, C:D.183, C:T.246 Salt bridges: C:D.128 pi-Stacking: C:H.126 pi-Cation interactions: C:H.126

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

MN.3: 6 residues within 4Å: Chain A: D.124, H.126, D.232, D.234 Ligands: SO4.1, MN.4 5 PLIP interactions: 5 interactions with chain A Metal complexes: A:D.124, A:H.126, A:D.232, A:D.234, A:D.234 MN.4: 6 residues within 4Å: Chain A: H.101, D.124, D.128, D.232 Ligands: SO4.1, MN.3 4 PLIP interactions: 4 interactions with chain A Metal complexes: A:H.101, A:D.124, A:D.128, A:D.232 MN.7: 6 residues within 4Å: Chain B: D.124, H.126, D.232, D.234 Ligands: SO4.5, MN.8 5 PLIP interactions: 5 interactions with chain B Metal complexes: B:D.124, B:H.126, B:D.232, B:D.234, B:D.234 MN.8: 6 residues within 4Å: Chain B: H.101, D.124, D.128, D.232 Ligands: SO4.5, MN.7 4 PLIP interactions: 4 interactions with chain B Metal complexes: B:H.101, B:D.124, B:D.128, B:D.232 MN.11: 6 residues within 4Å: Chain C: D.124, H.126, D.232, D.234 Ligands: SO4.9, MN.12 5 PLIP interactions: 5 interactions with chain C Metal complexes: C:D.124, C:H.126, C:D.232, C:D.234, C:D.234 MN.12: 6 residues within 4Å: Chain C: H.101, D.124, D.128, D.232 Ligands: SO4.9, MN.11 4 PLIP interactions: 4 interactions with chain C Metal complexes: C:H.101, C:D.124, C:D.128, C:D.232

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ilies, M. et al., 2-aminoimidazole amino acids as inhibitors of the binuclear manganese metalloenzyme human arginase I. J.Med.Chem. (2010)

Release Date

2010-05-05

Peptides

Arginase-1: ABC

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

C
A

Arginase-1

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