SMTL ID : 2c6q.2 (1 other biounit)

Crystal structure of human guanosine monophosphate reductase 2 GMPR2 in complex with IMP and NADPH

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.70 Å

Oligo State

homo-tetramer

Ligands

4 x IMP: INOSINIC ACID(Non-covalent)

IMP.1: 21 residues within 4Å: Chain A: A.63, M.65, N.168, G.193, S.194, C.196, T.198, D.229, G.230, G.231, M.250, L.251, G.252, G.253, G.278, M.279, S.280, S.281, E.299, G.300 Ligands: NDP.2 18 PLIP interactions: 18 interactions with chain A Hydrogen bonds: A:N.168, A:S.194, A:S.194, A:D.229, A:G.231, A:G.252, A:G.253, A:M.279, A:S.280, A:S.281, A:E.299 Water bridges: A:K.187, A:K.187, A:G.191, A:G.193, A:V.195, A:G.230, A:G.230 IMP.3: 20 residues within 4Å: Chain B: A.63, M.65, N.168, G.193, S.194, C.196, T.198, D.229, G.230, G.231, M.250, L.251, G.252, G.253, G.278, M.279, S.280, E.299, G.300 Ligands: NDP.4 21 PLIP interactions: 21 interactions with chain B Hydrogen bonds: B:N.168, B:S.194, B:S.194, B:D.229, B:G.231, B:G.252, B:G.253, B:M.279, B:S.280, B:S.281, B:E.299 Water bridges: B:K.187, B:K.187, B:K.187, B:G.191, B:G.193, B:V.195, B:C.196, B:G.230, B:G.230, B:G.231 IMP.5: 20 residues within 4Å: Chain C: A.63, M.65, N.168, G.193, S.194, C.196, D.229, G.230, G.231, M.250, L.251, G.252, G.253, F.276, G.278, M.279, S.280, S.281, E.299, G.300 22 PLIP interactions: 22 interactions with chain C Hydrogen bonds: C:N.168, C:S.194, C:S.194, C:D.229, C:G.231, C:G.252, C:G.253, C:M.279, C:S.280, C:S.281, C:E.299 Water bridges: C:K.187, C:K.187, C:G.191, C:G.191, C:G.193, C:V.195, C:V.195, C:G.230, C:G.230, C:S.280, C:S.280 IMP.6: 21 residues within 4Å: Chain D: A.63, M.65, N.168, G.193, S.194, C.196, T.198, D.229, G.230, G.231, M.250, L.251, G.252, G.253, G.278, M.279, S.280, S.281, E.299, G.300 Ligands: NDP.7 21 PLIP interactions: 21 interactions with chain D Hydrogen bonds: D:N.168, D:S.194, D:S.194, D:D.229, D:G.231, D:G.252, D:G.253, D:M.279, D:S.280, D:S.281, D:E.299 Water bridges: D:K.187, D:K.187, D:G.191, D:G.193, D:V.195, D:T.198, D:T.198, D:G.230, D:G.231, D:C.232

3 x NDP: NADPH DIHYDRO-NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE(Non-covalent)

NDP.2: 19 residues within 4Å: Chain A: K.88, G.114, T.115, D.139, V.140, A.141, N.142, M.279, S.280, M.285, Y.295, R.296 Chain B: K.35, S.36, R.37, S.324, T.327, Y.328 Ligands: IMP.1 29 PLIP interactions: 20 interactions with chain A, 9 interactions with chain B Hydrogen bonds: A:T.115, A:N.142, A:S.280, A:Y.295, A:R.296, A:R.296, B:R.37, B:R.37, B:S.324 Water bridges: A:K.88, A:K.88, A:K.88, A:K.88, A:T.115, A:G.116, A:D.119, A:D.139, A:D.139, A:A.141, A:R.296, B:S.36, B:R.37, B:S.324, B:Y.328 Salt bridges: A:K.88, A:K.88, A:R.296, B:R.37 pi-Cation interactions: B:R.37 NDP.4: 22 residues within 4Å: Chain B: T.115, D.139, V.140, A.141, N.142, N.168, G.189, I.190, G.191, C.196, T.198, M.279, S.280, Y.295, R.296 Chain D: K.35, S.36, R.37, S.324, T.327, Y.328 Ligands: IMP.3 26 PLIP interactions: 17 interactions with chain B, 9 interactions with chain D Hydrophobic interactions: B:A.141 Hydrogen bonds: B:D.139, B:A.141, B:N.142, B:N.168, B:G.189, B:G.191, D:R.37, D:T.327, D:T.327 Water bridges: B:K.88, B:T.115, B:T.115, B:D.139, B:N.142, B:S.145, B:N.168, B:S.280, B:E.299, D:R.37, D:S.324, D:Y.328 Salt bridges: B:R.296, D:R.37, D:R.37 pi-Cation interactions: D:R.37 NDP.7: 19 residues within 4Å: Chain C: K.35, S.36, R.37, S.324, T.327, Y.328 Chain D: K.88, G.114, T.115, D.139, V.140, A.141, N.142, M.279, S.280, M.285, Y.295, R.296 Ligands: IMP.6 27 PLIP interactions: 17 interactions with chain D, 10 interactions with chain C Hydrogen bonds: D:T.115, D:N.142, D:S.280, D:R.296, D:R.296, C:R.37, C:R.37, C:T.327, C:T.327 Water bridges: D:K.88, D:K.88, D:K.88, D:T.115, D:G.116, D:D.119, D:A.141, D:A.141, D:S.145, C:S.36, C:R.37, C:S.324, C:S.324 Salt bridges: D:K.88, D:K.88, D:R.296, C:R.37 pi-Cation interactions: C:R.37

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Patton, G.C. et al., Cofactor Mobility Determines Reaction Outcome in the Impdh and Gmpr (Beta-Alpha)(8) Barrel Enzymes. Nat.Chem.Biol. (2011)

Release Date

2005-11-30

Peptides

GMP REDUCTASE 2: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
E

B
F

C
G

D
H

GMP REDUCTASE 2

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