SMTL ID : 7ac8.1 (2 other biounits)

Molecular basis for the unique allosteric activation mechanism of the heterodimeric imidazole glycerol phosphate synthase complex.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.06 Å

Oligo State

hetero-1-1-mer

Ligands

1 x GUO: [(2R,3S,4R,5R)-5-[4-aminocarbonyl-5-[(E)-[[(2R,3R,4S,5R)-3,4-bis(oxidanyl)-5-(phosphonooxymethyl)oxolan-2-yl]amino]methylideneamino]imidazol-1-yl]-3,4-bis(oxidanyl)oxolan-2-yl]methyl dihydrogen phosphate(Non-covalent)

GUO.1: 19 residues within 4Å: Chain A: L.50, I.52, G.81, G.82, N.103, T.104, D.130, S.144, G.145, T.171, D.176, G.177, S.201, G.202, G.203, L.222, A.223, A.224, S.225 22 PLIP interactions: 22 interactions with chain A Hydrogen bonds: A:G.82, A:N.103, A:N.103, A:T.104, A:D.130, A:T.171, A:T.171, A:D.176, A:G.177, A:S.201, A:G.203, A:A.224, A:S.225, A:S.225, A:S.225 Water bridges: A:G.81, A:S.101, A:A.105, A:G.145, A:G.202, A:A.204, A:V.226

1 x GLN: GLUTAMINE(Non-covalent)

GLN.2: 10 residues within 4Å: Chain A: Q.123 Chain B: V.53, G.54, L.87, Q.90, E.98, V.142, H.143, T.144, Y.145 11 PLIP interactions: 9 interactions with chain B, 1 interactions with chain A, 1 Ligand-Ligand interactions Hydrophobic interactions: B:L.87, B:H.143 Hydrogen bonds: B:G.54, B:G.54, B:Q.90, B:Q.90, B:V.142, B:T.144, B:Y.145, A:Q.123 Water bridges: Q.2

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Wurm, J.P. et al., Molecular basis for the allosteric activation mechanism of the heterodimeric imidazole glycerol phosphate synthase complex. Nat Commun (2021)

Release Date

2021-05-19

Peptides

Imidazole glycerol phosphate synthase subunit HisF: A
Imidazole glycerol phosphate synthase subunit HisH: B

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Imidazole glycerol phosphate synthase subunit HisF

Imidazole glycerol phosphate synthase subunit HisH

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