SMTL ID : 6ifd.2 (1 other biounit)

Crystal Structure of CMP-N-acetylneuraminate Synthetase from Vibrio cholerae in complex with CDP and Mg2+.

Coordinates

PDB Format Compare

Method

X-RAY DIFFRACTION 2.30 Å

Oligo State

homo-dimer

Ligands

1 x CDP: CYTIDINE-5'-DIPHOSPHATE(Non-covalent)

CDP.1: 16 residues within 4Å: Chain A: T.27, A.28, R.29, S.32, K.33, K.38, N.39, R.88, L.92, T.94, A.97, P.126, T.127, D.232 Ligands: MG.2, PG4.3 15 PLIP interactions: 15 interactions with chain A Hydrogen bonds: A:R.29, A:S.32, A:S.32, A:K.33, A:N.39, A:N.39, A:R.88, A:R.88, A:L.92, A:D.232 Salt bridges: A:R.29, A:K.33, A:K.33, A:K.38, A:K.38

1 x MG: MAGNESIUM ION(Non-covalent)

MG.2: 2 residues within 4Å: Chain A: D.232 Ligands: CDP.1 4 PLIP interactions: 1 interactions with chain A, 3 Ligand-Water interactions Metal complexes: A:D.232, H2O.1, H2O.2, H2O.2

1 x PG4: TETRAETHYLENE GLYCOL(Non-functional Binders)

PG4.3: 9 residues within 4Å: Chain A: T.27, A.97, S.98, S.99, L.123, Q.125, Y.200 Chain B: Y.183 Ligands: CDP.1 6 PLIP interactions: 3 interactions with chain B, 3 interactions with chain A Hydrogen bonds: B:Y.183, A:T.27, A:S.99, A:S.99 Water bridges: B:K.163, B:Y.183

1 x EDO: 1,2-ETHANEDIOL(Non-functional Binders)

EDO.4: 5 residues within 4Å: Chain B: S.99, L.123, Q.125, Y.200, F.213 2 PLIP interactions: 2 interactions with chain B Hydrogen bonds: B:S.99, B:Q.125

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Bose, S. et al., Structural and functional characterization of CMP-N-acetylneuraminate synthetase from Vibrio cholerae. Acta Crystallogr D Struct Biol (2019)

Release Date

2019-07-03

Peptides

CMP-N-acetylneuraminate Synthetase: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
C

B
D

CMP-N-acetylneuraminate Synthetase

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