9pseu-NcmC

Saccharothrix syringae. NcmC

Comment

Off-loading Dieckmann cyclase, NcmC, that installs the tetramate head group in nocamycin, a hybrid polyketide\/nonribosomalpeptide natural product. A conserved thioesterase-like scaffold has been adapted to perform a new chemical reaction: heterocyclization. The catalytic triad for the cyclization reaction consists of Cys89, Asp116, and His254

Relationship

Family : Dieckmann_Cyclase

Block : X

Position in NCBI Life Tree : Saccharothrix syringae

Molecular evidence

No mutation

No kinetic

No disease

Database

Sequence

Peptide

MTAPRAWRPI AGGPPAGPLV LAVDFAATGR PEAAFADLVA RLDPGTEVWE SLQPPLGTET GMVAEDYVTR WEEEVRASGR RIGAVLGFCA GSAFAGELAV RLARSQPRSP RLVVFDPESP TTSTLYYQFR KVVESLAGVL GEQAAREALA EGTAAADRIG DVEGLGAELV RVFTAAGRAA CAAADLDDEF ADELTATYRS FVSYLVAAAA VDHVKCWSGA VAVSSATPTS GLNPLDPAAR AALVERELTF DVHHADLLRD PGVARAVARL LA

References

Title : Structural Basis for Enzymatic Off-Loading of Hybrid Polyketides by Dieckmann Condensation - Cogan_2020_ACS.Chem.Biol_15_2783
Author(s) : Cogan DP , Ly J , Nair SK
Ref : ACS Chemical Biology , 15 :2783 , 2020
Abstract : Cogan_2020_ACS.Chem.Biol_15_2783
ESTHER : Cogan_2020_ACS.Chem.Biol_15_2783
PubMedSearch : Cogan_2020_ACS.Chem.Biol_15_2783
PubMedID: 33017142
Gene_locus related to this paper: 9pseu-NcmC