TIG_TREPA
ID TIG_TREPA Reviewed; 442 AA.
AC O83519;
DT 11-JAN-2001, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1998, sequence version 1.
DT 25-MAY-2022, entry version 112.
DE RecName: Full=Trigger factor;
DE Short=TF;
DE EC=5.2.1.8;
DE AltName: Full=PPIase;
GN Name=tig; OrderedLocusNames=TP_0506;
OS Treponema pallidum (strain Nichols).
OC Bacteria; Spirochaetes; Spirochaetales; Treponemataceae; Treponema.
OX NCBI_TaxID=243276;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Nichols;
RX PubMed=9665876; DOI=10.1126/science.281.5375.375;
RA Fraser C.M., Norris S.J., Weinstock G.M., White O., Sutton G.G.,
RA Dodson R.J., Gwinn M.L., Hickey E.K., Clayton R.A., Ketchum K.A.,
RA Sodergren E., Hardham J.M., McLeod M.P., Salzberg S.L., Peterson J.D.,
RA Khalak H.G., Richardson D.L., Howell J.K., Chidambaram M., Utterback T.R.,
RA McDonald L.A., Artiach P., Bowman C., Cotton M.D., Fujii C., Garland S.A.,
RA Hatch B., Horst K., Roberts K.M., Sandusky M., Weidman J.F., Smith H.O.,
RA Venter J.C.;
RT "Complete genome sequence of Treponema pallidum, the syphilis spirochete.";
RL Science 281:375-388(1998).
CC -!- FUNCTION: Involved in protein export. Acts as a chaperone by
CC maintaining the newly synthesized protein in an open conformation.
CC Functions as a peptidyl-prolyl cis-trans isomerase (By similarity).
CC {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[protein]-peptidylproline (omega=180) = [protein]-
CC peptidylproline (omega=0); Xref=Rhea:RHEA:16237, Rhea:RHEA-
CC COMP:10747, Rhea:RHEA-COMP:10748, ChEBI:CHEBI:83833,
CC ChEBI:CHEBI:83834; EC=5.2.1.8;
CC -!- SUBCELLULAR LOCATION: Cytoplasm. Note=About half TF is bound to the
CC ribosome near the polypeptide exit tunnel while the other half is free
CC in the cytoplasm. {ECO:0000250}.
CC -!- DOMAIN: Consists of 3 domains; the N-terminus binds the ribosome, the
CC middle domain has PPIase activity, while the C-terminus has intrinsic
CC chaperone activity on its own. {ECO:0000250}.
CC -!- SIMILARITY: Belongs to the FKBP-type PPIase family. Tig subfamily.
CC {ECO:0000305}.
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DR EMBL; AE000520; AAC65494.1; -; Genomic_DNA.
DR PIR; A71314; A71314.
DR RefSeq; WP_010881955.1; NC_021490.2.
DR AlphaFoldDB; O83519; -.
DR SMR; O83519; -.
DR IntAct; O83519; 3.
DR STRING; 243276.TPANIC_0506; -.
DR EnsemblBacteria; AAC65494; AAC65494; TP_0506.
DR KEGG; tpa:TP_0506; -.
DR eggNOG; COG0544; Bacteria.
DR HOGENOM; CLU_033058_3_1_12; -.
DR OMA; KGIKTQF; -.
DR OrthoDB; 932993at2; -.
DR Proteomes; UP000000811; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0003755; F:peptidyl-prolyl cis-trans isomerase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0007049; P:cell cycle; IEA:UniProtKB-KW.
DR GO; GO:0051301; P:cell division; IEA:UniProtKB-KW.
DR GO; GO:0006457; P:protein folding; IEA:UniProtKB-UniRule.
DR GO; GO:0015031; P:protein transport; IEA:UniProtKB-UniRule.
DR Gene3D; 1.10.3120.10; -; 1.
DR Gene3D; 3.10.50.40; -; 1.
DR Gene3D; 3.30.70.1050; -; 1.
DR HAMAP; MF_00303; Trigger_factor_Tig; 1.
DR InterPro; IPR046357; PPIase_dom_sf.
DR InterPro; IPR005215; Trig_fac.
DR InterPro; IPR008880; Trigger_fac_C.
DR InterPro; IPR037041; Trigger_fac_C_sf.
DR InterPro; IPR008881; Trigger_fac_ribosome-bd_bac.
DR InterPro; IPR036611; Trigger_fac_ribosome-bd_sf.
DR InterPro; IPR027304; Trigger_fact/SurA_dom_sf.
DR PANTHER; PTHR30560; PTHR30560; 1.
DR Pfam; PF05698; Trigger_C; 1.
DR Pfam; PF05697; Trigger_N; 1.
DR PIRSF; PIRSF003095; Trigger_factor; 1.
DR SUPFAM; SSF102735; SSF102735; 1.
DR SUPFAM; SSF109998; SSF109998; 1.
DR TIGRFAMs; TIGR00115; tig; 1.
PE 3: Inferred from homology;
KW Cell cycle; Cell division; Chaperone; Cytoplasm; Isomerase;
KW Reference proteome; Rotamase.
FT CHAIN 1..442
FT /note="Trigger factor"
FT /id="PRO_0000179455"
FT DOMAIN 170..250
FT /note="PPIase FKBP-type"
SQ SEQUENCE 442 AA; 49939 MW; 8F5ED72A6795120F CRC64;
MELQKKFTAL AQSQVELEVV VAREDAQRHY QRFVEEYLER ARLPGFRKGK VPLAVLERKY
GSAIRQDAAA ALMEKALEEG FAQASQDSQP LPISRPSLKK KPVFDPDEDF SFAVIYDVFP
SVELRNTSGF SLSVPTVSVT EEDVSRELTR IQERNALVTD KGADSCAEVG DIATVDYHEV
DDSGAVRPGT ERAGVVFTLG VEEGPFALGQ DILGMKLGQR CLFAKRAGML KDEAAQVRVT
LKALKQRQLP SLDDELAQDV SDAFRTLDDL TRSVRQNLAE ALEAALHEYK RRQLLRILVR
ENPFSLPESL VVGEMESRWA LVMRQFGVSL SGTPQNKLQF FQQWRPEVEE HLKQRVIVEL
LLKQEQVSVS AEEIETEYVR IASKTGSKEE RVREYYAGEE KRRALCEGIR ERKLCQKLLG
RCVTECGPEQ SLTDFLQEQS RA