U.S. Department of Health & Human Services Divider Arrow National Institutes of Health Divider Arrow NCATS

Approval Year

Substance Class Structurally Diverse
Created
by admin
on Sat Dec 16 19:23:29 GMT 2023
Edited
by admin
on Sat Dec 16 19:23:29 GMT 2023
Source Materials Class ORGANISM
Source Materials Type BACTERIUM
Organism Family Enterobacteriaceae
Organism Genus Escherichia
Organism Species Escherichia coli
Infraspecific Type STRAIN:SUBSTRAIN
Infraspecific Name SYNB1934 (E.coli/LAAD/PheP/mPAL/del dapA/Inactivation of the endogenous Nissle prophage)
Part whole
Record UNII
ABR4S53CKC
Record Status Validated (UNII)
Record Version
  • Download
Name Type Language
Labafenogene Marselecobac
INN  
Official Name English
labafenogene marselecobac [INN]
Common Name English
recombinant live Escherichia coli strain Nissle 1917 (EcN) bacteria, genetically engineered as follows: a) Insertion across the genome of four copies of a modified phenylalanine ammonia lyase (mPAL) gene from Photorhabdus laumondii subsp. laumondii with
Common Name English
Code System Code Type Description
FDA UNII
ABR4S53CKC
Created by admin on Sat Dec 16 19:23:29 GMT 2023 , Edited by admin on Sat Dec 16 19:23:29 GMT 2023
PRIMARY
INN
12595
Created by admin on Sat Dec 16 19:23:29 GMT 2023 , Edited by admin on Sat Dec 16 19:23:29 GMT 2023
PRIMARY
NCI_THESAURUS
C199064
Created by admin on Sat Dec 16 19:23:29 GMT 2023 , Edited by admin on Sat Dec 16 19:23:29 GMT 2023
PRIMARY
Related Record Type Details
EXPRESSED PROTEIN->VECTOR
PARENT ORGANISM -> INFRASPECIFIC
EXPRESSED PROTEIN->VECTOR
EXPRESSED PROTEIN->VECTOR
Related Record Type Details
ACTIVE MOIETY
SYNB1934 is an engineered strain of Escherichia coli Nissle 1917 (EcN) that has been designed for the treatment of Phenylketonuria (PKU) through the conversion of phenylalanine to trans-cinnamic acid (TCA) and phenylpyruvate (PP), two nontoxic metabolites

Structural Modifications

Modification Type Location Site Location Type Residue Modified Extent Fragment Name Fragment Approval
INSERTED GENE EXPRESSION VECTOR inserted downstream of the endogenous Nissle araC gene Labafenogene marselecobac LacI-Ptac-mPAL insertion BM7DPF4Z6U
INSERTED GENE EXPRESSION VECTOR Labafenogene marselecobac PBAD-LAAD insertion N29C69W7VN
INSERTED GENE EXPRESSION VECTOR Labafenogene marselecobac LacI-Ptac-pheP insertion AXL2C5DY5R