SMTL ID : 4adb.2 (1 other biounit)

Structural and functional study of succinyl-ornithine transaminase from E. coli

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.20 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Covalent)

PLP.1: 15 residues within 4Å: Chain A: S.104, G.105, A.106, N.109, F.138, H.139, G.140, E.190, E.195, D.223, V.225, Q.226, K.252 Chain B: T.280, T.281 18 PLIP interactions: 7 interactions with chain B, 11 interactions with chain A Hydrogen bonds: B:T.281, B:T.281, A:G.105, A:A.106, A:N.109, A:Q.226 Water bridges: B:G.279, B:T.280, B:T.280, B:T.280, B:Y.282, A:E.190 Hydrophobic interactions: A:F.138, A:E.190, A:V.225, A:K.252 Salt bridges: A:K.252 pi-Stacking: A:F.138 PLP.3: 14 residues within 4Å: Chain A: T.280, T.281 Chain B: S.104, G.105, A.106, N.109, F.138, H.139, G.140, E.190, D.223, V.225, Q.226, K.252 17 PLIP interactions: 11 interactions with chain B, 6 interactions with chain A Hydrophobic interactions: B:F.138, B:V.225, B:K.252 Hydrogen bonds: B:G.105, B:A.106, B:N.109, B:Q.226, A:T.281, A:T.281, A:T.281 Water bridges: B:S.104, B:E.190, A:N.103, A:G.279, A:Y.282 Salt bridges: B:K.252 pi-Stacking: B:F.138

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

NA.2: 4 residues within 4Å: Chain A: I.91, T.94, F.95, A.96 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:A.96 NA.4: 4 residues within 4Å: Chain B: I.91, T.94, F.95, A.96 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:F.95

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Newman, J. et al., Determination of the Structure of the Catabolic N-Succinylornithine Transaminase (Astc) from Escherichia Coli. Plos One (2013)

Release Date

2013-01-16

Peptides

SUCCINYLORNITHINE TRANSAMINASE: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

SUCCINYLORNITHINE TRANSAMINASE

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