SMTL ID : 1gs5.1

N-acetyl-L-glutamate kinase from Escherichia coli complexed with its substrate N-acetylglutamate and its substrate analog AMPPNP

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 1.50 Å

Oligo State

homo-dimer

Ligands

2 x NLG: N-ACETYL-L-GLUTAMATE(Non-covalent)

NLG.1: 13 residues within 4Å: Chain A: G.43, G.44, G.45, L.65, R.66, L.80, V.122, S.147, N.158, V.159, N.160, A.161 Ligands: ANP.2 16 PLIP interactions: 16 interactions with chain A Hydrophobic interactions: A:L.80, A:V.122 Hydrogen bonds: A:G.44, A:G.45, A:R.66, A:N.158, A:N.158, A:N.158, A:A.161 Water bridges: A:K.8, A:K.8, A:N.160, A:N.160 Salt bridges: A:K.8, A:K.61, A:R.66 NLG.4: 13 residues within 4Å: Chain B: G.43, G.44, G.45, L.65, R.66, L.80, V.122, S.147, N.158, V.159, N.160, A.161 Ligands: ANP.5 16 PLIP interactions: 16 interactions with chain B Hydrophobic interactions: B:L.80, B:V.122 Hydrogen bonds: B:G.44, B:G.45, B:R.66, B:N.158, B:N.158, B:N.158, B:A.161 Water bridges: B:K.8, B:K.8, B:N.160, B:N.160 Salt bridges: B:K.8, B:K.61, B:R.66

2 x ANP: PHOSPHOAMINOPHOSPHONIC ACID-ADENYLATE ESTER(Non-covalent)

ANP.2: 19 residues within 4Å: Chain A: K.8, G.10, G.11, G.43, G.44, G.45, D.162, S.180, V.182, G.184, I.185, L.186, I.209, I.210, T.211, M.214, K.217 Ligands: NLG.1, MG.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:K.8, A:G.11, A:G.44, A:G.45, A:L.186, A:L.186, A:T.211, A:K.217 Water bridges: A:G.11, A:C.46, A:N.160, A:N.160, A:A.161, A:A.161 Salt bridges: A:K.217 ANP.5: 19 residues within 4Å: Chain B: K.8, G.10, G.11, G.43, G.44, G.45, D.162, S.180, V.182, G.184, I.185, L.186, I.209, I.210, T.211, M.214, K.217 Ligands: NLG.4, MG.6 15 PLIP interactions: 15 interactions with chain B Hydrogen bonds: B:K.8, B:G.11, B:G.44, B:G.45, B:L.186, B:L.186, B:T.211, B:K.217 Water bridges: B:G.11, B:C.46, B:N.160, B:N.160, B:A.161, B:A.161 Salt bridges: B:K.217

2 x MG: MAGNESIUM ION(Non-covalent)

MG.3: 3 residues within 4Å: Chain A: N.160, D.162 Ligands: ANP.2 No protein-ligand interaction detected (PLIP) MG.6: 3 residues within 4Å: Chain B: N.160, D.162 Ligands: ANP.5 No protein-ligand interaction detected (PLIP)

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramon-Maiques, S. et al., Structure of Acetylglutamate Kinase, a Key Enzyme for Arginine Biosynthesis and a Prototype for the Amino Acid Kinase Enzyme Family, During Catalysis. Structure (2002)

Release Date

2002-05-16

Peptides

ACETYLGLUTAMATE KINASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

ACETYLGLUTAMATE KINASE

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