SMTL ID : 7w1q.1

The structure of the Arabidopsis thaliana guanosine deaminase mutant E82Q complexed with 2'-O-methylguanosine

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

2 x ZN: ZINC ION(Non-covalent)

ZN.1: 3 residues within 4Å: Chain A: H.52, C.82, C.85 4 PLIP interactions: 3 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.52, A:C.82, A:C.85, H2O.2 ZN.3: 3 residues within 4Å: Chain B: H.52, C.82, C.85 4 PLIP interactions: 3 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.52, B:C.82, B:C.85, H2O.4

2 x OMG: O2'-METHYLGUANOSINE-5'-MONOPHOSPHATE(Non-covalent)

OMG.2: 14 residues within 4Å: Chain A: F.25, N.41, H.52, A.53, Q.54, C.79, E.80, A.103, A.106, F.111, D.112, F.114, Y.157 Chain B: L.91 14 PLIP interactions: 14 interactions with chain A Hydrogen bonds: A:N.41, A:A.53, A:Q.54, A:Q.54, A:E.80, A:E.80, A:F.114, A:F.114, A:Y.157 Water bridges: A:G.26, A:C.79 pi-Stacking: A:F.25, A:F.25, A:H.52 OMG.4: 13 residues within 4Å: Chain A: L.91 Chain B: F.25, N.41, H.52, A.53, Q.54, C.79, E.80, P.81, A.106, F.111, D.112, F.114 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:N.41, B:A.53, B:Q.54, B:E.80, B:E.80, B:F.114 Water bridges: B:G.26, B:C.79, B:C.82, B:F.114 pi-Stacking: B:F.25, B:F.25, B:H.52

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Jia, Q. et al., Substrate Specificity of GSDA Revealed by Cocrystal Structures and Binding Studies. Int J Mol Sci (2022)

Release Date

2022-11-23

Peptides

Guanosine deaminase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
D

Guanosine deaminase