SMTL ID : 3rn6.1

Crystal structure of Cytosine Deaminase from Escherichia Coli complexed with zinc and isoguanine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.26 Å

Oligo State

monomer

Ligands

1 x PXN: (2S)-1-[3-{[(2R)-2-hydroxypropyl]oxy}-2,2-bis({[(2R)-2-hydroxypropyl]oxy}methyl)propoxy]propan-2-ol(Non-covalent)

PXN.1: 5 residues within 4Å: Chain A: D.99, Q.103, W.106, Q.107, K.110 2 PLIP interactions: 2 interactions with chain A Hydrogen bonds: A:K.110, A:K.110

2 x ZN: ZINC ION(Non-covalent)

ZN.2: 6 residues within 4Å: Chain A: H.62, H.64, H.215, H.247, D.314 Ligands: IGA.4 5 PLIP interactions: 4 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.62, A:H.64, A:H.215, A:D.314, H2O.1 ZN.3: 2 residues within 4Å: Chain A: H.98, E.139 3 PLIP interactions: 3 interactions with chain A Metal complexes: A:H.98, A:E.139, A:E.139

1 x IGA: 6-amino-3,7-dihydro-2H-purin-2-one(Non-covalent)

IGA.4: 9 residues within 4Å: Chain A: H.64, L.82, Q.157, I.184, E.218, D.314, D.315, W.320 Ligands: ZN.2 10 PLIP interactions: 10 interactions with chain A Hydrogen bonds: A:Q.157, A:Q.157, A:E.218, A:D.315 Water bridges: A:E.218 pi-Stacking: A:H.64, A:W.320, A:W.320, A:W.320 pi-Cation interactions: A:H.215

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hitchcock, D.S. et al., Rescue of the orphan enzyme isoguanine deaminase. Biochemistry (2011)

Release Date

2011-08-24

Peptides

Cytosine deaminase: A

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

Cytosine deaminase

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