SMTL ID : 6z89.1

human GTP cyclohydrolase I in complex with allosteric inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.37 Å

Oligo State

homo-10-mer

Ligands

4 x QBK: 5-azanyl-[1,3]thiazolo[5,4-d]pyrimidine-2,7-dione(Non-covalent)

QBK.1: 9 residues within 4Å: Chain A: S.202, M.204, R.209, R.215 Chain B: D.101, M.103, L.131, T.214, E.217 6 PLIP interactions: 2 interactions with chain B, 4 interactions with chain A Hydrogen bonds: B:M.103, A:S.202, A:M.204, A:R.215, A:R.215 Salt bridges: B:E.217 QBK.7: 8 residues within 4Å: Chain D: S.202, M.204, R.209, R.215 Chain E: D.101, M.103, T.214, E.217 6 PLIP interactions: 4 interactions with chain D, 2 interactions with chain E Hydrogen bonds: D:S.202, D:R.215, E:M.103 Water bridges: D:M.204, D:M.204 Salt bridges: E:E.217 QBK.8: 9 residues within 4Å: Chain F: S.202, M.204, R.209, R.215 Chain G: D.101, M.103, L.131, T.214, E.217 6 PLIP interactions: 4 interactions with chain F, 2 interactions with chain G Hydrogen bonds: F:S.202, F:M.204, F:R.215, F:R.215, G:M.103 Salt bridges: G:E.217 QBK.14: 8 residues within 4Å: Chain I: S.202, M.204, R.209, R.215 Chain J: D.101, M.103, T.214, E.217 6 PLIP interactions: 4 interactions with chain I, 2 interactions with chain J Hydrogen bonds: I:S.202, I:R.215, J:M.103 Water bridges: I:M.204, I:M.204 Salt bridges: J:E.217

10 x ZN: ZINC ION(Non-covalent)

ZN.2: 3 residues within 4Å: Chain A: C.115, H.118, H.184 1 PLIP interactions: 1 interactions with chain A Metal complexes: A:H.118 ZN.3: 3 residues within 4Å: Chain B: C.115, H.118, C.186 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:C.115, B:C.186, H2O.3 ZN.4: 3 residues within 4Å: Chain C: C.115, H.118, C.186 3 PLIP interactions: 3 interactions with chain C Metal complexes: C:C.115, C:H.118, C:C.186 ZN.5: 3 residues within 4Å: Chain D: C.115, H.118, H.184 1 PLIP interactions: 1 interactions with chain D Metal complexes: D:H.118 ZN.6: 4 residues within 4Å: Chain E: C.115, H.117, H.118, C.186 3 PLIP interactions: 3 interactions with chain E Metal complexes: E:C.115, E:H.118, E:C.186 ZN.9: 3 residues within 4Å: Chain F: C.115, H.118, H.184 1 PLIP interactions: 1 interactions with chain F Metal complexes: F:H.118 ZN.10: 3 residues within 4Å: Chain G: C.115, H.118, C.186 3 PLIP interactions: 2 interactions with chain G, 1 Ligand-Water interactions Metal complexes: G:C.115, G:C.186, H2O.6 ZN.11: 3 residues within 4Å: Chain H: C.115, H.118, C.186 3 PLIP interactions: 3 interactions with chain H Metal complexes: H:C.115, H:H.118, H:C.186 ZN.12: 3 residues within 4Å: Chain I: C.115, H.118, H.184 1 PLIP interactions: 1 interactions with chain I Metal complexes: I:H.118 ZN.13: 4 residues within 4Å: Chain J: C.115, H.117, H.118, C.186 3 PLIP interactions: 3 interactions with chain J Metal complexes: J:C.115, J:H.118, J:C.186

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ebenhoch, R. et al., A hybrid approach reveals the allosteric regulation of GTP cyclohydrolase I. Proc.Natl.Acad.Sci.USA (2020)

Release Date

2020-12-09

Peptides

GTP cyclohydrolase 1: ABCDEFGHIJ

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
C

D
D

E
E

F
A

G
B

H
C

I
D

J
E

GTP cyclohydrolase 1

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