PDBsum entry 5xa2

Transferase

PDB id: 5xa2

Contents

Protein chains

309 a.a.

Waters ×447

PDB id:

5xa2

Name:

Transferase

Title:

Crystal structure of o-acetylserine sulfhydrylase from planctomyces limnophila

Structure:

Cysteine synthase. Chain: a, b. Engineered: yes

Source:

Planctopirus limnophila (strain atcc 43296 / dsm 3776 / ifam 1008 / 290). Organism_taxid: 521674. Strain: atcc 43296 / dsm 3776 / ifam 1008 / 290. Gene: plim_3256. Expressed in: enterobacteria phage l1. Expression_system_taxid: 268588.

Resolution:

2.03Å R-factor: 0.163 R-free: 0.205

Authors:

R.P.Singh,S.Kumaran

Key ref:

R.P.Singh and s.kumaran Crystal structure of o-Acetylserine sulfhydrylase fro planctomyces limnophila. To be published, .

Date:

10-Mar-17 Release date: 12-Apr-17

Protein chains

D5STP0  (D5STP0_PLAL2) -  Cysteine synthase from Planctopirus limnophila (strain ATCC 43296 / DSM 3776 / IFAM 1008 / Mu 290)

Seq: 309 a.a.

Struc: 309 a.a.*

* PDB and UniProt seqs differ at 1 residue position (black cross)

Enzyme reactions

• Enzyme class: E.C.2.5.1.47 - cysteine synthase.
• Reaction: O-acetyl-L-serine + hydrogen sulfide = L-cysteine + acetate
• Cofactor: Pyridoxal 5'-phosphate

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