PDBsum entry 8h2c

Biosynthetic protein

PDB id: 8h2c

Contents

Protein chains

342 a.a.

Metals

_MN ×4

Waters ×48

PDB id:

8h2c

Name:

Biosynthetic protein

Title:

Crystal structure of the pseudaminic acid synthase psei from campylobacter jejuni

Structure:

Pseudaminic acid synthase. Chain: a, b, c, d. Engineered: yes

Source:

Campylobacter jejuni. Organism_taxid: 197. Gene: psei, frq26_09070. Expressed in: escherichia coli bl21(de3). Expression_system_taxid: 469008

Resolution:

2.90Å R-factor: 0.247 R-free: 0.295

Authors:

W.S.Song,M.A.Park,D.U.Ki,S.I.Yoon

Key ref:

W.S.Song et al. (2022). Structural analysis of the pseudaminic acid synthase from campylobacter jejuni.. Biochem biophys res commun, 635, 252. PubMed id: 36283338

Date:

05-Oct-22 Release date: 09-Nov-22

Protein chains

Q0P8U0  (PSEI_CAMJE) -  Pseudaminic acid synthase from Campylobacter jejuni subsp. jejuni serotype O:2 (strain ATCC 700819 / NCTC 11168)

Seq: 343 a.a.

Struc: 342 a.a.*

* PDB and UniProt seqs differ at 7 residue positions (black crosses)

Enzyme reactions

• Enzyme class: E.C.2.5.1.97 - pseudaminic acid synthase.
• Reaction: 2,4-diacetamido-2,4,6-trideoxy-beta-L-altrose + phosphoenolpyruvate + H2O = pseudaminate + phosphate

Molecule diagrams generated from .mol files obtained from the KEGG ftp site