lprN



Type
protein_coding
Name
lprN
Locus Name

Rv3495c

Product

Possible Mce-family lipoprotein LprN (Mce-family lipoprotein Mce4E)

Functional Category

Cell wall and cell processes

Location
3913380..3914534 (- strand)
Gene Length
1154 bp
Nucleotides
ATGAACCGAATCTGGTTGCGCGCCATCATATTGACGGCCAGCAGCGCGCTGCTTGCCGGCTGTCAGTTTGGCGGGCTGAACTCGCTGCCGCTGCCTGGCACCGCCGGGCACGGTGAAGGTGCCTACTCGGTCACCGTCGAAATGGCTGATGTGGCGACGTTGCCGCAGAACTCACCGGTCATGGTCGATGACGTCACCGTCGGCAGCGTGGCCGGCATTGTCGCGGTCCAACGACCCGACGGATCCTTTTATGCCGCCGTGAAGCTGGACCTGGACAAGAATGTGTTGCTGCCGGCCAACGCCGTGGCGAAGGTCTCCCAGACCTCGCTGCTGGGTTCGTTACATGTAGAGCTGGCGCCACCGACGGACCGCCCGCCGACCGGGAGGTTGGTTGACGGCTCGAGAATCACCGAGGCCAACACCGACCGATTCCCCACCACCGAGGAGGTTTTCTCGGCGCTGGGGGTGGTGGTCAACAAGGGTAACGTCGGTGCGTTGGAAGAGATCATTGACGAGACCCACCAGGCGGTGGCGGGTCGGCAGGCCCAGTTCGTCAACCTGGTCCCCAGGCTCGCGGAGTTGACGGCGGGCCTGAACCGGCAGGTTCACGACATCATCGATGCGTTGGATGGGCTGAACCGAGTCTCCGCGATCCTGGCACGTGACAAGGACAACCTGGGCCGAGCACTGGACACGCTGCCCGACGCGGTTCGCGTGCTCAACCAGAACCGGGACCACATCGTCGACGCGTTCGCCGCGCTCAAAAGGTTGACGATGGTCACGTCGCACGTGCTGGCCGAGACCAAGGTGGATTTCGGTGAAGACCTCAAAGACCTCTACTCGATCGTCAAGGCCCTCAACGACGACCGAAAGGATTTCGTCACCTCGCTGCAGCTGTTGCTGACGTTCCCATTTCCCAACTTCGGTATCAAGCAGGCGGTGCGCGGCGACTATCTTAACGTGTTCACCACCTTCGACCTCACCCTGCGCCGGATTGGTGAGACGTTCTTCACCACGGCGTACTTCGACCCGAACATGGCGCACATGGACGAGATCCTCAACCCGCCCGACTTCCTGATTGGCGAACTGGCCAACCTGTCCGGGCAAGCGGCCGACCCATTTAAGATTCCACCCGGTACGGCGTCGGGACAGTA
Drug Resistance

Check for drug resistance association at TBDREAMDB

Mutations

Check for mutants available at TARGET


Function
Stimulates the host (mouse) immune response; lipidated protein produced in E.coli stimulates T-cell proliferation in mice previously sensitized with LprN. Spleenocytes from these mice produce increased amounts of TNF-alpha and IFN-gamma, as well as somewhat increased nitric oxide levels, upon subsequent challenge with LprN. Previously sensitized mice infected with M.tuberculosis have an exacerbated disease response, suggesting this lipoprotein may down-regulate the host's immune response. {ECO:0000269|PubMed:24989028}.
Family

Unknown

GO
InterPro

UniProt
I6Y3P1
GenBank
Rv3495c
EnsemblBacteria
Rv3495c
Mycobrowser
Rv3495c


Summary
Name
Lipoprotein LprN
Family
Unknown
Protein Sequence
MNRIWLRAIILTASSALLAGCQFGGLNSLPLPGTAGHGEGAYSVTVEMADVATLPQNSPVMVDDVTVGSVAGIVAVQRPDGSFYAAVKLDLDKNVLLPANAVAKVSQTSLLGSLHVELAPPTDRPPTGRLVDGSRITEANTDRFPTTEEVFSALGVVVNKGNVGALEEIIDETHQAVAGRQAQFVNLVPRLAELTAGLNRQVHDIIDALDGLNRVSAILARDKDNLGRALDTLPDAVRVLNQNRDHIVDAFAALKRLTMVTSHVLAETKVDFGEDLKDLYSIVKALNDDRKDFVTSLQLLLTFPFPNFGIKQAVRGDYLNVFTTFDLTLRRIGETFFTTAYFDPNMAHMDEILNPPDFLIGELANLSGQAADPFKIPPGTASGQ
Mass
41,293 Da
Length
384 Aa

Rv3495c doesn't seem to be a targeted by any drug.


  • ABC transporters

    ABC transporters mtu02010

    mtu02010

    Environmental Information Processing; Membrane transport


The Mycobacterium tuberculosis recombinant LprN protein of mce4 operon induces Th-1 type response deleterious to protection in mice.
Pathog Dis. 2014 Dec;72(3):188-96. doi: 10.1111/2049-632X.12200. Epub 2014 Aug 7.
Proteogenomic analysis of Mycobacterium tuberculosis by high resolution mass spectrometry.
Mol Cell Proteomics. 2011 Dec;10(12):M111.011627. doi: 10.1074/mcp.M111.011445. Epub 2011 Oct 3.
Deciphering the biology of Mycobacterium tuberculosis from the complete genome sequence.
Nature. 1998 Jun 11;393(6685):537-44. doi: 10.1038/31159.