mdnA

BBa_K627001 Version 1

Component

Source:
http://parts.igem.org/Part:BBa_K627001
Generated By: https://synbiohub.org/public/igem/igem2sbol/1
Created by: iGEM11 Potsdam_Bioware
Date created: 2011-09-20 11:00:00
Date modified: 2015-05-08 01:12:56

mdnA gene encoding the precursor peptide of the tricyclic microviridin



Types
DnaRegion

Roles
Coding

CDS

Sequences BBa_K627001_sequence (Version 1)

Description

The BioBrick mdnA is a part of the whole microviridin gene (mdn) cluster, which encodes the protease inhibitor microviridin L. Microviridins are tricyclic depsipeptides, which are ribosomally synthesized by Microcystis aeruginosa (Ziemert et al., 2010). They have a promising potential for therapy as they can block disease-relevant proteases (Ziemert et al., 2008).



Microviridins are synthesized from a ribosomal precursor peptide (MdnA). Additionally, the microviridin L biosynthesis gene cluster consists of genes encoding an ATP-grasp-type ligase (mdnB and mdnC) and genes, which encode an ABC transporter (mdnE) and a N-acetyltransferase of the GNAT family (mdnD) (Ziemert et al., 2008).



The following BioBrick mdnA encodes the ribosomal precursor peptide (MdnA), which is essential for microviridin production (Ziemert et al., 2008).



Because this BioBrick is an expression part, the adenin of mdnB gene start codon is part of the XbaI recognition site.

Notes

This BioBrick was built by PCR using the following PCR primers

Forward primer: TTCCATGGCGCCAGAGGAATCTAGATGGCATATCCCAACGATC

Reverse primer: CTTCTGACTGGGAAGATTATACCGGTTAATACTAGTAGCGGCCGCTGCAGGACGTC

To insert mdnA in the vector pSB1C3, the resulting PCR product and the vector were digested with the restriction enzymes EcoRI and SpeI.

Source

The BioBrick mdnA as a part of the microviridin gene (mdn) cluster was isolated from Microcystis aeruginosa strain NIES-843.

Sequence Annotation Location Component / Role(s)
mdnA
stop
start
1,149
156,158
1,2
feature/cds CDS
feature/stop stop_codon
start_codon feature/start
igem#experience
None
 
igem#sampleStatus
In stock
igem#status
Available
 
synbiohub#ownedBy
user/james
 
synbiohub#ownedBy
user/myers
 
synbiohub#topLevel
BBa_K627001/1