SMTL ID : 1u7w.2 (1 other biounit)

Phosphopantothenoylcysteine synthetase from E. coli, CTP-complex

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.50 Å

Oligo State

homo-dimer

Ligands

2 x CA: CALCIUM ION(Non-covalent)

CA.1: 2 residues within 4Å: Chain A: D.99 Ligands: CTP.2 4 PLIP interactions: 2 interactions with chain A, 2 Ligand-Water interactions Metal complexes: A:D.99, A:D.99, H2O.2, H2O.2 CA.3: 2 residues within 4Å: Chain B: D.99 Ligands: CTP.4 4 PLIP interactions: 2 interactions with chain B, 2 Ligand-Water interactions Metal complexes: B:D.99, B:D.99, H2O.4, H2O.4

2 x CTP: CYTIDINE-5'-TRIPHOSPHATE(Non-covalent)

CTP.2: 15 residues within 4Å: Chain A: G.93, C.94, A.95, V.97, D.99, P.128, D.129, I.130, V.131, G.146, F.147, A.149, K.161, K.165 Ligands: CA.1 18 PLIP interactions: 18 interactions with chain A Hydrophobic interactions: A:V.97 Hydrogen bonds: A:G.93, A:D.99, A:P.128, A:I.130, A:V.131, A:F.147, A:A.149 Water bridges: A:G.93, A:D.99, A:D.99, A:D.99, A:D.99 Salt bridges: A:K.161, A:K.161, A:K.161, A:K.165, A:K.165 CTP.4: 15 residues within 4Å: Chain B: G.93, C.94, A.95, V.97, D.99, P.128, D.129, I.130, V.131, G.146, F.147, A.149, K.161, K.165 Ligands: CA.3 20 PLIP interactions: 20 interactions with chain B Hydrophobic interactions: B:V.97 Hydrogen bonds: B:G.93, B:P.128, B:D.129, B:I.130, B:V.131, B:F.147, B:A.149 Water bridges: B:G.93, B:D.99, B:D.99, B:D.99, B:D.99, B:D.99, B:D.99 Salt bridges: B:K.161, B:K.161, B:K.161, B:K.165, B:K.165

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Stanitzek, S. et al., Structural Basis of CTP-Dependent Peptide Bond Formation in Coenzyme A Biosynthesis Catalyzed by Escherichia coli PPC Synthetase. STRUCTURE (2004)

Release Date

2004-11-30

Peptides

Coenzyme A biosynthesis bifunctional protein coaBC: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
C

Coenzyme A biosynthesis bifunctional protein coaBC

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