SMTL ID : 6z88.1

human GTP cyclohydrolase I in complex with allosteric inhibitor

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.69 Å

Oligo State

homo-10-mer

Ligands

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

QBK.1: 10 residues within 4Å: Chain A: D.101, E.102, M.103, L.131, T.214, E.217 Chain E: S.202, M.204, R.209, R.215 5 PLIP interactions: 2 interactions with chain A, 3 interactions with chain E Hydrogen bonds: A:M.103, E:S.202, E:R.215, E:R.215 Salt bridges: A:E.217 QBK.2: 10 residues within 4Å: Chain A: S.202, M.204, R.209, R.215 Chain C: D.101, E.102, M.103, L.131, T.214, E.217 7 PLIP interactions: 5 interactions with chain A, 2 interactions with chain C Hydrogen bonds: A:S.202, A:M.204, A:R.209, A:R.215, A:R.215, C:M.103 Salt bridges: C:E.217 QBK.4: 10 residues within 4Å: Chain B: S.202, M.204, R.209, R.215 Chain F: D.101, E.102, M.103, L.131, T.214, E.217 7 PLIP interactions: 5 interactions with chain B, 2 interactions with chain F Hydrogen bonds: B:S.202, B:M.204, B:R.215, B:R.215, F:M.103 Water bridges: B:R.209 Salt bridges: F:E.217 QBK.5: 9 residues within 4Å: Chain C: S.202, M.204, R.209, R.215 Chain I: D.101, M.103, L.131, T.214, E.217 7 PLIP interactions: 5 interactions with chain C, 2 interactions with chain I Hydrogen bonds: C:S.202, C:M.204, C:R.215, C:R.215, I:M.103 Water bridges: C:R.209 Salt bridges: I:E.217 QBK.6: 10 residues within 4Å: Chain B: D.101, E.102, M.103, L.131, T.214, E.217 Chain D: S.202, M.204, R.209, R.215 6 PLIP interactions: 4 interactions with chain D, 2 interactions with chain B Hydrogen bonds: D:S.202, D:M.204, D:R.215, D:R.215, B:M.103 Salt bridges: B:E.217 QBK.7: 9 residues within 4Å: Chain D: D.101, M.103, L.131, T.214, E.217 Chain H: S.202, M.204, R.209, R.215 7 PLIP interactions: 5 interactions with chain H, 2 interactions with chain D Hydrogen bonds: H:S.202, H:M.204, H:R.215, H:R.215, D:M.103 Water bridges: H:R.209 Salt bridges: D:E.217 QBK.9: 9 residues within 4Å: Chain F: S.202, M.204, R.209, R.215 Chain J: D.101, M.103, L.131, T.214, E.217 7 PLIP interactions: 2 interactions with chain J, 5 interactions with chain F Hydrogen bonds: J:M.103, F:S.202, F:M.204, F:R.209, F:R.215, F:R.215 Salt bridges: J:E.217 QBK.10: 9 residues within 4Å: Chain E: D.101, M.103, L.131, T.214, E.217 Chain G: S.202, M.204, R.209, R.215 8 PLIP interactions: 5 interactions with chain G, 3 interactions with chain E Hydrogen bonds: G:S.202, G:M.204, G:R.215, G:R.215, E:M.103, E:T.214 Water bridges: G:R.209 Salt bridges: E:E.217 QBK.11: 9 residues within 4Å: Chain G: D.101, M.103, L.131, T.214, E.217 Chain I: S.202, M.204, R.209, R.215 8 PLIP interactions: 2 interactions with chain G, 6 interactions with chain I Hydrogen bonds: G:M.103, I:S.202, I:M.204, I:R.209, I:R.215, I:R.215 Salt bridges: G:E.217 Water bridges: I:R.209 QBK.12: 9 residues within 4Å: Chain H: D.101, M.103, L.131, T.214, E.217 Chain J: S.202, M.204, R.209, R.215 7 PLIP interactions: 5 interactions with chain J, 2 interactions with chain H Hydrogen bonds: J:S.202, J:M.204, J:R.209, J:R.215, J:R.215, H:M.103 Salt bridges: H:E.217

2 x ZN: ZINC ION(Non-covalent)(Non-functional Binders)

ZN.3: 3 residues within 4Å: Chain B: C.115, H.118, V.120 1 PLIP interactions: 1 interactions with chain B Metal complexes: B:H.118 ZN.8: 0 residues within 4Å: (No contacts) No protein-ligand interaction detected (PLIP)

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
F

G
G

H
H

I
I

J
J

GTP cyclohydrolase 1

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