SMTL ID : 4zm3.2 (1 other biounit)

Crystal structure of PLP-Dependent 3-Aminobenzoate Synthase PctV wild-type

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.27 Å

Oligo State

homo-dimer

Ligands

2 x PLP: PYRIDOXAL-5'-PHOSPHATE(Non-covalent)

PLP.1: 12 residues within 4Å: Chain A: S.139, G.140, T.141, Y.167, H.168, G.169, E.235, N.240, D.268, V.270, I.271, K.296 8 PLIP interactions: 8 interactions with chain A Hydrophobic interactions: A:E.235, A:V.270, A:V.270 Hydrogen bonds: A:G.140, A:T.141, A:N.240, A:K.296 pi-Stacking: A:Y.167 PLP.3: 11 residues within 4Å: Chain B: S.139, G.140, T.141, Y.167, H.168, G.169, E.235, D.268, V.270, I.271, K.296 10 PLIP interactions: 10 interactions with chain B Hydrophobic interactions: B:E.235, B:V.270, B:I.271 Hydrogen bonds: B:G.140, B:T.141, B:T.141, B:T.141, B:K.296 Water bridges: B:S.295 pi-Stacking: B:Y.167

1 x PGE: TRIETHYLENE GLYCOL(Non-functional Binders)

PGE.2: 3 residues within 4Å: Chain A: E.368, A.371, T.372 1 PLIP interactions: 1 interactions with chain A Hydrogen bonds: A:E.368

3 x PEG: DI(HYDROXYETHYL)ETHER(Non-functional Binders)

PEG.4: 3 residues within 4Å: Chain B: L.68, V.448, K.451 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:G.427 PEG.5: 4 residues within 4Å: Chain B: R.157, G.259, R.260, G.262 1 PLIP interactions: 1 interactions with chain B Hydrogen bonds: B:R.157 PEG.6: 5 residues within 4Å: Chain B: G.165, Y.167, G.178, N.240, L.404 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:R.176, B:G.178

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Hirayama, A. et al., Mechanism-Based Trapping of the Quinonoid Intermediate by Using the K276R Mutant of PLP-Dependent 3-Aminobenzoate Synthase PctV in the Biosynthesis of Pactamycin. Chembiochem (2015)

Release Date

2015-10-14

Peptides

Aminotransferase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

Aminotransferase

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