SMTL ID : 2buf.2 (1 other biounit)

Arginine Feed-Back Inhibitable Acetylglutamate Kinase

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.95 Å

Oligo State

homo-hexamer

Ligands

5 x ADP: ADENOSINE-5'-DIPHOSPHATE(Non-covalent)

ADP.1: 15 residues within 4Å: Chain A: K.32, D.198, T.217, N.218, I.219, G.221, L.222, M.223, T.246, I.247, Y.248, G.250, M.251, K.254 Ligands: MG.2 9 PLIP interactions: 9 interactions with chain A Hydrogen bonds: A:T.217, A:N.218, A:M.223, A:T.246, A:Y.248, A:M.251 Salt bridges: A:K.32, A:K.254, A:K.254 ADP.5: 15 residues within 4Å: Chain B: N.36, D.198, T.217, N.218, I.219, G.221, L.222, M.223, T.246, I.247, Y.248, G.250, M.251, K.254 Ligands: MG.6 9 PLIP interactions: 9 interactions with chain B Hydrogen bonds: B:T.217, B:T.217, B:M.223, B:T.246, B:Y.248, B:M.251 Salt bridges: B:K.32, B:K.254, B:K.254 ADP.9: 14 residues within 4Å: Chain C: K.32, N.36, T.217, N.218, G.221, L.222, M.223, T.246, I.247, Y.248, G.250, M.251, K.254 Ligands: MG.10 11 PLIP interactions: 11 interactions with chain C Hydrogen bonds: C:N.36, C:T.217, C:N.218, C:N.218, C:M.223, C:M.223, C:Y.248, C:Y.248 Salt bridges: C:K.32, C:K.254, C:K.254 ADP.12: 12 residues within 4Å: Chain D: N.36, T.217, N.218, I.219, L.222, M.223, T.246, I.247, Y.248, G.250, M.251, K.254 13 PLIP interactions: 13 interactions with chain D Hydrogen bonds: D:N.36, D:T.217, D:N.218, D:N.218, D:N.218, D:M.223, D:T.246, D:Y.248, D:G.250, D:M.251 Salt bridges: D:K.32, D:K.254, D:K.254 ADP.14: 14 residues within 4Å: Chain F: D.198, T.217, N.218, I.219, G.221, L.222, M.223, T.246, I.247, Y.248, G.250, M.251, K.254 Ligands: MG.15 10 PLIP interactions: 10 interactions with chain F Hydrogen bonds: F:T.217, F:N.218, F:N.218, F:N.218, F:M.223, F:T.246, F:Y.248 Salt bridges: F:K.32, F:K.254, F:K.254

4 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: N.36 Ligands: ADP.1 No protein-ligand interaction detected (PLIP) MG.6: 2 residues within 4Å: Chain B: N.36 Ligands: ADP.5 No protein-ligand interaction detected (PLIP) MG.10: 2 residues within 4Å: Chain C: D.198 Ligands: ADP.9 No protein-ligand interaction detected (PLIP) MG.15: 5 residues within 4Å: Chain F: N.196, D.198, G.250 Ligands: ADP.14, NLG.16 No protein-ligand interaction detected (PLIP)

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

NLG.3: 9 residues within 4Å: Chain A: G.66, G.67, G.68, I.71, M.88, R.89, N.194, N.196, A.197 7 PLIP interactions: 7 interactions with chain A Hydrophobic interactions: A:M.88 Hydrogen bonds: A:G.67, A:N.194, A:N.194, A:A.197 Salt bridges: A:K.32, A:R.89 NLG.7: 10 residues within 4Å: Chain B: G.66, G.67, G.68, I.71, R.89, P.183, N.194, I.195, N.196, A.197 5 PLIP interactions: 5 interactions with chain B Hydrophobic interactions: B:R.89 Hydrogen bonds: B:R.89, B:N.194, B:A.197 Salt bridges: B:K.32 NLG.11: 10 residues within 4Å: Chain C: G.66, G.67, I.71, M.88, R.89, V.158, N.194, I.195, N.196, A.197 7 PLIP interactions: 7 interactions with chain C Hydrophobic interactions: C:V.158 Hydrogen bonds: C:G.67, C:R.89, C:N.194, C:A.197 Salt bridges: C:K.32, C:R.89 NLG.13: 7 residues within 4Å: Chain E: R.89, V.99, V.158, N.194, I.195, N.196, A.197 8 PLIP interactions: 8 interactions with chain E Hydrophobic interactions: E:R.89, E:V.158, E:N.194 Hydrogen bonds: E:N.194, E:N.194, E:N.196, E:A.197 Salt bridges: E:R.89 NLG.16: 11 residues within 4Å: Chain F: K.32, G.66, G.67, G.68, G.87, M.88, R.89, N.194, N.196, A.197 Ligands: MG.15 10 PLIP interactions: 10 interactions with chain F Hydrophobic interactions: F:R.89 Hydrogen bonds: F:G.67, F:G.68, F:R.89, F:N.194, F:N.194, F:N.196, F:A.197 Salt bridges: F:K.32, F:R.89

3 x CL: CHLORIDE ION(Non-functional Binders)

CL.4: 1 residues within 4Å: Chain A: Y.248 Ligand excluded by PLIP CL.8: 1 residues within 4Å: Chain B: Y.248 Ligand excluded by PLIP CL.17: 1 residues within 4Å: Chain F: M.223 Ligand excluded by PLIP

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Ramon-Maiques, S. et al., Structural Bases of Feed-Back Control of Arginine Biosynthesis, Revealed by the Structure of Two Hexameric N-Acetylglutamate Kinases, from Thermotoga Maritima and Pseudomonas Aeruginosa. J.Mol.Biol. (2006)

Release Date

2005-12-13

Peptides

ACETYLGLUTAMATE KINASE: ABCDEF

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
G

B
H

C
I

D
J

E
K

F
L

ACETYLGLUTAMATE KINASE

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