SMTL ID : 3s6g.1 (2 other biounits)

Crystal structures of Seleno-substituted mutant mmNAGS in space group P212121

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.67 Å

Oligo State

homo-tetramer

Ligands

2 x MLI: MALONATE ION(Non-functional Binders)

MLI.1: 5 residues within 4Å: Chain A: R.426, R.427, D.428 Chain C: C.421, D.422 4 PLIP interactions: 3 interactions with chain A, 1 interactions with chain C Hydrogen bonds: A:R.426, A:R.427, C:D.422 Salt bridges: A:R.426 MLI.5: 6 residues within 4Å: Chain D: R.338, R.406, R.408, W.430, T.456, L.457 8 PLIP interactions: 8 interactions with chain D Hydrophobic interactions: D:L.457 Hydrogen bonds: D:T.456, D:L.457, D:L.457 Salt bridges: D:R.338, D:K.376, D:R.406, D:R.408

2 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.2: 7 residues within 4Å: Chain A: F.336, D.375, K.376, F.377, W.405, R.406, Y.417 3 PLIP interactions: 3 interactions with chain A Hydrogen bonds: A:F.377, A:R.406, A:Y.417 EDO.6: 5 residues within 4Å: Chain D: L.374, K.376, F.377, R.406, Y.417 4 PLIP interactions: 4 interactions with chain D Hydrogen bonds: D:F.377, D:F.377, D:R.406 Water bridges: D:R.406

1 x SO4: SULFATE ION(Non-functional Binders)

SO4.3: 6 residues within 4Å: Chain C: K.64, G.66, G.67, G.96, G.97, G.98 5 PLIP interactions: 5 interactions with chain C Hydrogen bonds: C:G.67, C:G.97, C:G.98 Water bridges: C:A.68 Salt bridges: C:K.64

1 x COA: COENZYME A(Non-covalent)

COA.4: 14 residues within 4Å: Chain B: T.409, V.425, R.426, R.427, D.428, D.445, E.448 Chain D: E.419, C.421, D.422, W.434, G.436, E.437, M.438 10 PLIP interactions: 6 interactions with chain B, 4 interactions with chain D Hydrophobic interactions: B:V.425 Hydrogen bonds: B:T.409, B:R.426, B:E.448, D:E.419, D:D.422, D:D.422, D:W.434 Salt bridges: B:R.426, B:R.427

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Shi, D. et al., A Novel N-acetylglutamate synthase architecture revealed by the crystal structure of the bifunctional enzyme from Maricaulis maris. Plos One (2011)

Release Date

2012-04-18

Peptides

N-acetylglutamate kinase / N-acetylglutamate synthase: ABCD

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
B

C
X

D
Y

N-acetylglutamate kinase / N-acetylglutamate synthase

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