ID TNNT1_RAT Reviewed; 261 AA. AC Q7TNB2; Q7TNA9; Q7TNB0; Q7TNB1; Q923S7; DT 24-MAY-2005, integrated into UniProtKB/Swiss-Prot. DT 23-JAN-2007, sequence version 3. DT 24-JAN-2024, entry version 122. DE RecName: Full=Troponin T, slow skeletal muscle; DE Short=TnTs; DE AltName: Full=Slow skeletal muscle troponin T; DE Short=sTnT; GN Name=Tnnt1; Synonyms=Fang2; OS Rattus norvegicus (Rat). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; OC Murinae; Rattus. OX NCBI_TaxID=10116; RN [1] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1; 2; 3 AND 4), AND TISSUE RP SPECIFICITY. RC STRAIN=Wistar; RX PubMed=15788488; DOI=10.1152/ajpcell.00365.2004; RA Kischel P., Bastide B., Muller M., Dubail F., Offredi F., Jin J.-P., RA Mounier Y., Martial J.; RT "Expression and functional properties of four slow skeletal troponin T RT isoforms in rat muscles."; RL Am. J. Physiol. 289:C437-C443(2005). RN [2] RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORM 1). RC STRAIN=Sprague-Dawley; RA Chang Y.Y., Zuo J.J., Fang F.F.; RL Submitted (JUL-2001) to the EMBL/GenBank/DDBJ databases. RN [3] RP IDENTIFICATION BY MASS SPECTROMETRY [LARGE SCALE ANALYSIS]. RX PubMed=22673903; DOI=10.1038/ncomms1871; RA Lundby A., Secher A., Lage K., Nordsborg N.B., Dmytriyev A., Lundby C., RA Olsen J.V.; RT "Quantitative maps of protein phosphorylation sites across 14 different rat RT organs and tissues."; RL Nat. Commun. 3:876-876(2012). CC -!- FUNCTION: Troponin T is the tropomyosin-binding subunit of troponin, CC the thin filament regulatory complex which confers calcium-sensitivity CC to striated muscle actomyosin ATPase activity. CC -!- SUBUNIT: Interacts with TPM3. {ECO:0000250|UniProtKB:P13805}. CC -!- ALTERNATIVE PRODUCTS: CC Event=Alternative splicing; Named isoforms=4; CC Name=1; Synonyms=sTnT1; CC IsoId=Q7TNB2-1; Sequence=Displayed; CC Name=2; Synonyms=sTnT2; CC IsoId=Q7TNB2-2; Sequence=VSP_013790; CC Name=3; Synonyms=sTnT3; CC IsoId=Q7TNB2-3; Sequence=VSP_013789, VSP_013790; CC Name=4; Synonyms=sTnTx; CC IsoId=Q7TNB2-4; Sequence=VSP_013789; CC -!- TISSUE SPECIFICITY: Expressed in soleus muscle. Isoform 4 is CC predominantly expressed in fast muscles. {ECO:0000269|PubMed:15788488}. CC -!- MISCELLANEOUS: [Isoform 1]: Major. CC -!- MISCELLANEOUS: [Isoform 2]: Major. {ECO:0000305}. CC -!- MISCELLANEOUS: [Isoform 3]: Minor. {ECO:0000305}. CC -!- MISCELLANEOUS: [Isoform 4]: Minor. {ECO:0000305}. CC -!- SIMILARITY: Belongs to the troponin T family. {ECO:0000305}. CC -!- SEQUENCE CAUTION: CC Sequence=AAK94010.1; Type=Erroneous termination; Note=Truncated C-terminus.; Evidence={ECO:0000305}; CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; AY334079; AAQ19259.1; -; mRNA. DR EMBL; AY334080; AAQ19260.1; -; mRNA. DR EMBL; AY334081; AAQ19261.1; -; mRNA. DR EMBL; AY334082; AAQ19262.1; -; mRNA. DR EMBL; AF399874; AAK94010.1; ALT_SEQ; mRNA. DR RefSeq; NP_001264189.1; NM_001277260.1. [Q7TNB2-2] DR RefSeq; NP_001264190.1; NM_001277261.2. [Q7TNB2-3] DR RefSeq; NP_001264191.1; NM_001277262.2. [Q7TNB2-4] DR RefSeq; NP_599215.2; NM_134388.2. [Q7TNB2-1] DR AlphaFoldDB; Q7TNB2; -. DR SMR; Q7TNB2; -. DR STRING; 10116.ENSRNOP00000038327; -. DR iPTMnet; Q7TNB2; -. DR PhosphoSitePlus; Q7TNB2; -. DR jPOST; Q7TNB2; -. DR PaxDb; 10116-ENSRNOP00000038327; -. DR Ensembl; ENSRNOT00000034957.7; ENSRNOP00000038327.4; ENSRNOG00000028041.8. [Q7TNB2-1] DR Ensembl; ENSRNOT00000058843.6; ENSRNOP00000055633.4; ENSRNOG00000028041.8. [Q7TNB2-4] DR Ensembl; ENSRNOT00055026943; ENSRNOP00055021776; ENSRNOG00055015790. [Q7TNB2-1] DR Ensembl; ENSRNOT00060047448; ENSRNOP00060039497; ENSRNOG00060027201. [Q7TNB2-1] DR Ensembl; ENSRNOT00065055968; ENSRNOP00065046098; ENSRNOG00065032525. [Q7TNB2-1] DR GeneID; 171409; -. DR KEGG; rno:171409; -. DR UCSC; RGD:621852; rat. [Q7TNB2-1] DR AGR; RGD:621852; -. DR CTD; 7138; -. DR RGD; 621852; Tnnt1. DR eggNOG; KOG3634; Eukaryota. DR GeneTree; ENSGT00940000160609; -. DR InParanoid; Q7TNB2; -. DR OMA; EWIYELE; -. DR OrthoDB; 5362548at2759; -. DR PhylomeDB; Q7TNB2; -. DR Reactome; R-RNO-390522; Striated Muscle Contraction. DR PRO; PR:Q7TNB2; -. DR Proteomes; UP000002494; Chromosome 1. DR Bgee; ENSRNOG00000028041; Expressed in esophagus and 17 other cell types or tissues. DR GO; GO:0005861; C:troponin complex; IDA:RGD. DR GO; GO:0005523; F:tropomyosin binding; ISO:RGD. DR GO; GO:0031014; F:troponin T binding; IDA:RGD. DR GO; GO:0045932; P:negative regulation of muscle contraction; ISO:RGD. DR GO; GO:0045214; P:sarcomere organization; IBA:GO_Central. DR GO; GO:0003009; P:skeletal muscle contraction; ISO:RGD. DR GO; GO:0031444; P:slow-twitch skeletal muscle fiber contraction; IDA:RGD. DR GO; GO:0014883; P:transition between fast and slow fiber; ISO:RGD. DR Gene3D; 1.20.5.350; -; 1. DR InterPro; IPR027707; TNNT. DR InterPro; IPR001978; Troponin. DR InterPro; IPR038077; Troponin_sf. DR PANTHER; PTHR11521; TROPONIN T; 1. DR PANTHER; PTHR11521:SF6; TROPONIN T, SLOW SKELETAL MUSCLE; 1. DR Pfam; PF00992; Troponin; 2. DR SUPFAM; SSF90250; Troponin coil-coiled subunits; 1. DR Genevisible; Q7TNB2; RN. PE 1: Evidence at protein level; KW Alternative splicing; Muscle protein; Phosphoprotein; Reference proteome. FT CHAIN 1..261 FT /note="Troponin T, slow skeletal muscle" FT /id="PRO_0000186171" FT REGION 1..61 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT REGION 108..152 FT /note="Disordered" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT COMPBIAS 1..30 FT /note="Acidic residues" FT /evidence="ECO:0000256|SAM:MobiDB-lite" FT MOD_RES 2 FT /note="Phosphoserine; by CK2" FT /evidence="ECO:0000250" FT VAR_SEQ 24..34 FT /note="Missing (in isoform 3 and isoform 4)" FT /evidence="ECO:0000303|PubMed:15788488" FT /id="VSP_013789" FT VAR_SEQ 35 FT /note="Missing (in isoform 2 and isoform 3)" FT /evidence="ECO:0000303|PubMed:15788488" FT /id="VSP_013790" SQ SEQUENCE 261 AA; 31215 MW; B323364DBCAB5863 CRC64; MSDTEEQEYE EEQAEDEEAV EEEAPEEPEP VAEREEERPK PSRPVVPPLI PPKIPEGERV DFDDIHRKRM EKDLLELQTL IDVHFEQRKK EEEELIALKD RIERRRAERA EQQRFRTEKE RERQAKLAEE KMRKEEEEAK KRAEDDAKKK KVLSNMGAHF GGYLVKAEQK RGKRQTGREM KLRILSERKK PLNIDYMGED QLREKAQELS EWIHQLESEK FDLMEKLKQQ KYEINVLYNR ISHAQKFRKG AGKGRVGGRW K //