SMTL ID : 3zr4.1 (2 other biounits)

STRUCTURAL EVIDENCE FOR AMMONIA TUNNELING ACROSS THE (BETA-ALPHA)8 BARREL OF THE IMIDAZOLE GLYCEROL PHOSPHATE SYNTHASE BIENZYME COMPLEX

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.41 Å

Oligo State

hetero-1-1-mer

Ligands

3 x GOL: GLYCEROL(Non-functional Binders)

GOL.1: 1 residues within 4Å: Chain A: E.231 No protein-ligand interaction detected (PLIP) GOL.3: 3 residues within 4Å: Chain B: P.38, R.39, N.40 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.39, B:N.40 GOL.4: 1 residues within 4Å: Chain B: K.72 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:K.72

1 x GLN: GLUTAMINE(Non-covalent)

GLN.2: 11 residues within 4Å: Chain A: Q.123 Chain B: V.51, G.52, C.84, L.85, Q.88, E.96, V.140, H.141, T.142, Y.143 8 PLIP interactions: 1 interactions with chain A, 7 interactions with chain B, Hydrogen bonds: A:Q.123, B:G.52, B:Q.88, B:E.96, B:T.142, B:Y.143, B:Y.143 Hydrophobic interactions: B:L.85

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

List, F. et al., Catalysis Uncoupling in a Glutamine Amidotransferase Bienzyme by Unblocking the Glutaminase Active Site. Chem.Biol. (2012)

Release Date

2012-10-03

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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