SMTL ID : 1xfg.1

Glutaminase domain of glucosamine 6-phosphate synthase complexed with l-glu hydroxamate

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 1.85 Å

Oligo State

homo-dimer

Ligands

2 x NA: SODIUM ION(Non-functional Binders)

NA.1: 3 residues within 4Å: Chain A: G.154, Y.156, S.174 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:S.174 NA.4: 3 residues within 4Å: Chain B: G.154, Y.156, S.174 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:G.154 Water bridges: B:G.154

1 x ACT: ACETATE ION(Non-functional Binders)

ACT.2: 1 residues within 4Å: Chain A: R.173 4 PLIP interactions: 4 interactions with chain A Water bridges: A:R.173, A:G.175, A:G.175 Salt bridges: A:R.173

2 x HGA: GLUTAMINE HYDROXAMATE(Non-covalent)

HGA.3: 12 residues within 4Å: Chain A: C.1, R.73, W.74, A.75, T.76, H.77, H.86, H.97, N.98, G.99, D.123, T.124 12 PLIP interactions: 12 interactions with chain A Hydrogen bonds: A:C.1, A:W.74, A:W.74, A:T.76, A:T.76, A:H.77, A:G.99, A:G.99, A:T.124 Water bridges: A:N.98 Salt bridges: A:R.73, A:H.86 HGA.5: 13 residues within 4Å: Chain B: C.1, H.71, R.73, W.74, A.75, T.76, H.77, H.86, H.97, N.98, G.99, D.123, T.124 13 PLIP interactions: 13 interactions with chain B Hydrogen bonds: B:C.1, B:C.1, B:W.74, B:T.76, B:T.76, B:H.77, B:H.77, B:G.99, B:G.99, B:G.99, B:T.124 Salt bridges: B:R.73, B:H.86

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Isupov, M.N. et al., Substrate Binding is Required for Assembly of the Active Conformation of the Catalytic Site in Ntn Amidotransferases: Evidence from the 1.8 Angstrom Crystal Structure of the Glutaminase Domain of Glucosamine 6-Phosphate Synthase. Structure (1996)

Release Date

2004-09-28

Peptides

Glucosamine--fructose-6-phosphate aminotransferase [isomerizing]: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

Glucosamine--fructose-6-phosphate aminotransferase [isomerizing]

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