VPC44_MYCTU
ID VPC44_MYCTU Reviewed; 142 AA.
AC P9WF53; L0TEZ7; O53372; Q7D5Q0;
DT 16-APR-2014, integrated into UniProtKB/Swiss-Prot.
DT 16-APR-2014, sequence version 1.
DT 03-AUG-2022, entry version 41.
DE RecName: Full=Ribonuclease VapC44 {ECO:0000255|HAMAP-Rule:MF_00265};
DE Short=RNase VapC44 {ECO:0000255|HAMAP-Rule:MF_00265};
DE EC=3.1.-.- {ECO:0000255|HAMAP-Rule:MF_00265};
DE AltName: Full=Toxin VapC44 {ECO:0000255|HAMAP-Rule:MF_00265};
GN Name=vapC44 {ECO:0000255|HAMAP-Rule:MF_00265}; OrderedLocusNames=Rv3320c;
OS Mycobacterium tuberculosis (strain ATCC 25618 / H37Rv).
OC Bacteria; Actinobacteria; Corynebacteriales; Mycobacteriaceae;
OC Mycobacterium; Mycobacterium tuberculosis complex.
OX NCBI_TaxID=83332;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=9634230; DOI=10.1038/31159;
RA Cole S.T., Brosch R., Parkhill J., Garnier T., Churcher C.M., Harris D.E.,
RA Gordon S.V., Eiglmeier K., Gas S., Barry C.E. III, Tekaia F., Badcock K.,
RA Basham D., Brown D., Chillingworth T., Connor R., Davies R.M., Devlin K.,
RA Feltwell T., Gentles S., Hamlin N., Holroyd S., Hornsby T., Jagels K.,
RA Krogh A., McLean J., Moule S., Murphy L.D., Oliver S., Osborne J.,
RA Quail M.A., Rajandream M.A., Rogers J., Rutter S., Seeger K., Skelton S.,
RA Squares S., Squares R., Sulston J.E., Taylor K., Whitehead S.,
RA Barrell B.G.;
RT "Deciphering the biology of Mycobacterium tuberculosis from the complete
RT genome sequence.";
RL Nature 393:537-544(1998).
RN [2]
RP POSSIBLE FUNCTION.
RC STRAIN=ATCC 35801 / TMC 107 / Erdman;
RX PubMed=20011113; DOI=10.1371/journal.pgen.1000767;
RA Ramage H.R., Connolly L.E., Cox J.S.;
RT "Comprehensive functional analysis of Mycobacterium tuberculosis toxin-
RT antitoxin systems: implications for pathogenesis, stress responses, and
RT evolution.";
RL PLoS Genet. 5:E1000767-E1000767(2009).
RN [3]
RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS].
RC STRAIN=ATCC 25618 / H37Rv;
RX PubMed=21969609; DOI=10.1074/mcp.m111.011627;
RA Kelkar D.S., Kumar D., Kumar P., Balakrishnan L., Muthusamy B., Yadav A.K.,
RA Shrivastava P., Marimuthu A., Anand S., Sundaram H., Kingsbury R.,
RA Harsha H.C., Nair B., Prasad T.S., Chauhan D.S., Katoch K., Katoch V.M.,
RA Kumar P., Chaerkady R., Ramachandran S., Dash D., Pandey A.;
RT "Proteogenomic analysis of Mycobacterium tuberculosis by high resolution
RT mass spectrometry.";
RL Mol. Cell. Proteomics 10:M111.011627-M111.011627(2011).
RN [4]
RP IDENTIFICATION BY MASS SPECTROMETRY, AND SUBCELLULAR LOCATION.
RC STRAIN=ATCC 27294 / TMC 102 / H37Rv;
RX PubMed=23345537; DOI=10.1074/mcp.m112.018846;
RA Albrethsen J., Agner J., Piersma S.R., Hoejrup P., Pham T.V., Weldingh K.,
RA Jimenez C.R., Andersen P., Rosenkrands I.;
RT "Proteomic profiling of Mycobacterium tuberculosis identifies nutrient-
RT starvation-responsive toxin-antitoxin systems.";
RL Mol. Cell. Proteomics 12:1180-1191(2013).
CC -!- FUNCTION: Toxic component of a type II toxin-antitoxin (TA) system. An
CC RNase. Its cognate antitoxin is VapB44 (By similarity).
CC {ECO:0000255|HAMAP-Rule:MF_00265}.
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_00265};
CC -!- SUBCELLULAR LOCATION: Secreted. Note=Following 6 weeks of nutrient
CC starvation. {ECO:0000269|PubMed:23345537}.
CC -!- SIMILARITY: Belongs to the PINc/VapC protein family.
CC {ECO:0000255|HAMAP-Rule:MF_00265}.
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DR EMBL; AL123456; CCP46140.1; -; Genomic_DNA.
DR PIR; G70843; G70843.
DR RefSeq; NP_217837.1; NC_000962.3.
DR RefSeq; WP_003417282.1; NZ_NVQJ01000003.1.
DR AlphaFoldDB; P9WF53; -.
DR SMR; P9WF53; -.
DR STRING; 83332.Rv3320c; -.
DR PaxDb; P9WF53; -.
DR DNASU; 887245; -.
DR GeneID; 887245; -.
DR KEGG; mtu:Rv3320c; -.
DR TubercuList; Rv3320c; -.
DR eggNOG; COG1848; Bacteria.
DR OMA; NGCLRIM; -.
DR PhylomeDB; P9WF53; -.
DR Proteomes; UP000001584; Chromosome.
DR GO; GO:0005576; C:extracellular region; IEA:UniProtKB-SubCell.
DR GO; GO:0000287; F:magnesium ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0004540; F:ribonuclease activity; IEA:InterPro.
DR GO; GO:0045926; P:negative regulation of growth; IEA:UniProt.
DR HAMAP; MF_00265; VapC_Nob1; 1.
DR InterPro; IPR006226; Mtu_PIN.
DR InterPro; IPR029060; PIN-like_dom_sf.
DR InterPro; IPR002716; PIN_dom.
DR InterPro; IPR022907; VapC_family.
DR Pfam; PF01850; PIN; 1.
DR SUPFAM; SSF88723; SSF88723; 1.
DR TIGRFAMs; TIGR00028; Mtu_PIN_fam; 1.
PE 1: Evidence at protein level;
KW Hydrolase; Magnesium; Metal-binding; Nuclease; Reference proteome;
KW Secreted; Toxin-antitoxin system.
FT CHAIN 1..142
FT /note="Ribonuclease VapC44"
FT /id="PRO_0000407896"
FT DOMAIN 4..126
FT /note="PINc"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00265"
FT BINDING 6
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00265"
FT BINDING 105
FT /ligand="Mg(2+)"
FT /ligand_id="ChEBI:CHEBI:18420"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_00265"
SQ SEQUENCE 142 AA; 15834 MW; 07FF3749A80AE028 CRC64;
MRALLDVNVL LALLDRDHVD HERARAWITG QIERGWASCA ITQNGFVRVI SQPRYPSPIS
VAHAIDLLAR ATHTRYHEFW SCTVSILDSK VIDRSRLHSP KQVTDAYLLA LAVAHDGRFV
TFDQSIALTA VPGATKQHLA TL
