SMTL ID : 4ipj.1

Crystal Structure of R314K N-acetyl Neuraminic Acid Synthase from Neiserria meningitidis with Malate bound

Coordinates

PDB Format

Method

X-RAY DIFFRACTION 2.15 Å

Oligo State

homo-dimer

Ligands

2 x MN: MANGANESE (II) ION(Non-covalent)

MN.1: 4 residues within 4Å: Chain A: E.27, H.217, H.238 Ligands: LMR.2 3 PLIP interactions: 2 interactions with chain A, 1 Ligand-Water interactions Metal complexes: A:H.217, A:H.238, H2O.1 MN.3: 4 residues within 4Å: Chain B: E.27, H.217, H.238 Ligands: LMR.4 3 PLIP interactions: 2 interactions with chain B, 1 Ligand-Water interactions Metal complexes: B:H.217, B:H.238, H2O.8

2 x LMR: (2S)-2-hydroxybutanedioic acid(Non-covalent)

LMR.2: 12 residues within 4Å: Chain A: E.27, K.55, Q.57, T.112, F.114, K.131, G.133, N.186, Y.188, H.217, H.238 Ligands: MN.1 8 PLIP interactions: 8 interactions with chain A Hydrogen bonds: A:Q.57, A:N.186, A:Y.188 Water bridges: A:S.215 Salt bridges: A:K.55, A:K.131, A:H.217, A:H.238 LMR.4: 12 residues within 4Å: Chain B: E.27, K.55, Q.57, T.112, F.114, K.131, G.133, N.186, Y.188, H.217, H.238 Ligands: MN.3 8 PLIP interactions: 8 interactions with chain B Hydrogen bonds: B:Q.57, B:N.186, B:Y.188 Water bridges: B:S.215 Salt bridges: B:K.55, B:K.131, B:H.217, B:H.238

Links

RCSB   PDBe   PDBe-KB   PDBj   PDBsum   CATH   PLIP

Citation

Joseph, D.D. et al., Arg314 Is Essential for Catalysis by N-Acetyl Neuraminic Acid Synthase from Neisseria meningitidis. Biochemistry (2013)

Release Date

2013-04-10

Peptides

Polysialic acid capsule biosynthesis protein SiaC: AB

SMTL:PDB

SMTL Chain Id:
PDB Chain Id:

A
A

B
A

Polysialic acid capsule biosynthesis protein SiaC