SMTL ID : 7al9.2 (1 other biounit)

human GTP cyclohydrolase I feedback regulatory protein (GFRP) in complex with phenylalanine

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.75 Å

Oligo State

homo-pentamer

Ligands

5 x K: POTASSIUM ION(Non-covalent)

K.1: 4 residues within 4Å: Chain A: T.11, Q.12, R.14, V.17 5 PLIP interactions: 3 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:Q.12, A:R.14, A:V.17, H2O.1, H2O.1 K.3: 5 residues within 4Å: Chain B: T.11, Q.12, R.14, V.17, G.18 5 PLIP interactions: 4 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:T.11, B:Q.12, B:R.14, B:V.17, H2O.2 K.5: 5 residues within 4Å: Chain C: T.11, Q.12, R.14, V.17, G.18 5 PLIP interactions: 4 interactions with chain C, 1 Ligand-Water interactions Metal complexes: C:T.11, C:Q.12, C:R.14, C:V.17, H2O.4 K.7: 4 residues within 4Å: Chain D: T.11, Q.12, R.14, V.17 5 PLIP interactions: 3 interactions with chain D, 2 Ligand-Water interactions Metal complexes: D:Q.12, D:R.14, D:V.17, H2O.5, H2O.5 K.9: 4 residues within 4Å: Chain E: T.11, Q.12, R.14, V.17 5 PLIP interactions: 4 interactions with chain E, 1 Ligand-Water interactions Metal complexes: E:T.11, E:Q.12, E:R.14, E:V.17, H2O.6

5 x PHE: PHENYLALANINE(Non-covalent)

PHE.2: 13 residues within 4Å: Chain A: T.11, Q.12, I.13, R.14, M.15, Q.78, T.79, L.80 Chain E: Q.12, V.76, G.77, Q.78, T.79 9 PLIP interactions: 6 interactions with chain E, 3 interactions with chain A, Hydrophobic interactions: E:V.76, E:V.76, A:L.80 Hydrogen bonds: E:Q.12, E:Q.78, E:T.79, E:T.79, A:I.13, A:Q.78 PHE.4: 13 residues within 4Å: Chain A: Q.12, V.76, G.77, Q.78, T.79 Chain B: T.11, Q.12, I.13, R.14, M.15, Q.78, T.79, L.80 8 PLIP interactions: 3 interactions with chain B, 4 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: B:L.80, A:V.76 Hydrogen bonds: B:I.13, B:Q.78, A:Q.12, A:Q.78, A:T.79, F.4 PHE.6: 13 residues within 4Å: Chain C: T.11, Q.12, I.13, R.14, M.15, Q.78, T.79, L.80 Chain D: Q.12, V.76, G.77, Q.78, T.79 10 PLIP interactions: 4 interactions with chain D, 4 interactions with chain C, 2 Ligand-Ligand interactions Hydrophobic interactions: D:V.76, C:L.80 Hydrogen bonds: D:Q.12, D:Q.78, D:T.79, C:I.13, C:Q.78, C:Q.78, F.6 Water bridges: F.6 PHE.8: 13 residues within 4Å: Chain B: Q.12, V.76, G.77, Q.78, T.79 Chain D: T.11, Q.12, I.13, R.14, M.15, Q.78, T.79, L.80 8 PLIP interactions: 3 interactions with chain D, 2 Ligand-Ligand interactions, 3 interactions with chain B Hydrogen bonds: D:I.13, D:Q.78, D:Q.78, F.8, B:Q.12, B:Q.78 Water bridges: F.8 Hydrophobic interactions: B:V.76 PHE.10: 13 residues within 4Å: Chain C: Q.12, V.76, G.77, Q.78, T.79 Chain E: T.11, Q.12, I.13, R.14, M.15, Q.78, T.79, L.80 10 PLIP interactions: 4 interactions with chain C, 4 interactions with chain E, 2 Ligand-Ligand interactions Hydrophobic interactions: C:V.76, E:L.80 Hydrogen bonds: C:Q.12, C:Q.78, C:T.79, E:I.13, E:Q.78, E:Q.78, F.10 Water bridges: F.10

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

2021-10-13

Peptides

GTP cyclohydrolase 1 feedback regulatory protein: ABCDE

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
B

B
D

C
E

D
G

E
I

GTP cyclohydrolase 1 feedback regulatory protein

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