TNNT1_BOVIN
ID TNNT1_BOVIN Reviewed; 263 AA.
AC Q8MKH6; Q148J9; Q8MKH5;
DT 24-MAY-2005, integrated into UniProtKB/Swiss-Prot.
DT 23-JAN-2007, sequence version 3.
DT 03-AUG-2022, entry version 108.
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;
OS Bos taurus (Bovine).
OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia;
OC Eutheria; Laurasiatheria; Artiodactyla; Ruminantia; Pecora; Bovidae;
OC Bovinae; Bos.
OX NCBI_TaxID=9913;
RN [1]
RP NUCLEOTIDE SEQUENCE [MRNA] (ISOFORMS 1 AND 2), AND TISSUE SPECIFICITY.
RC STRAIN=Holstein; TISSUE=Skeletal muscle;
RX PubMed=12772845; DOI=10.2527/2003.8151185x;
RA Muroya S., Nakajima I., Chikuni K.;
RT "Amino acid sequences of multiple fast and slow troponin T isoforms
RT expressed in adult bovine skeletal muscles.";
RL J. Anim. Sci. 81:1185-1192(2003).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA] (ISOFORM 1).
RC STRAIN=Hereford; TISSUE=Fetal muscle;
RG NIH - Mammalian Gene Collection (MGC) project;
RL Submitted (JUN-2006) to the EMBL/GenBank/DDBJ databases.
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 -!- ALTERNATIVE PRODUCTS:
CC Event=Alternative splicing; Named isoforms=2;
CC Name=1; Synonyms=sTnT1;
CC IsoId=Q8MKH6-1; Sequence=Displayed;
CC Name=2; Synonyms=sTnT2;
CC IsoId=Q8MKH6-2; Sequence=VSP_013785;
CC -!- TISSUE SPECIFICITY: Expressed dominantly in slow muscles, like
CC masseter, diaphragm, psoas major and spinnalis. Isoform 2 is also
CC expressed in fast muscles. {ECO:0000269|PubMed:12772845}.
CC -!- SIMILARITY: Belongs to the troponin T family. {ECO:0000305}.
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DR EMBL; AB085601; BAB92984.1; -; mRNA.
DR EMBL; AB085600; BAB92983.1; -; mRNA.
DR EMBL; BC118248; AAI18249.1; -; mRNA.
DR RefSeq; NP_776899.1; NM_174474.1. [Q8MKH6-1]
DR RefSeq; XP_005219724.1; XM_005219667.3. [Q8MKH6-1]
DR RefSeq; XP_005219728.1; XM_005219671.3. [Q8MKH6-2]
DR RefSeq; XP_010813770.1; XM_010815468.1. [Q8MKH6-1]
DR AlphaFoldDB; Q8MKH6; -.
DR SMR; Q8MKH6; -.
DR STRING; 9913.ENSBTAP00000008420; -.
DR PaxDb; Q8MKH6; -.
DR PRIDE; Q8MKH6; -.
DR Ensembl; ENSBTAT00000008420; ENSBTAP00000008420; ENSBTAG00000006419. [Q8MKH6-1]
DR Ensembl; ENSBTAT00000064903; ENSBTAP00000054828; ENSBTAG00000006419. [Q8MKH6-1]
DR GeneID; 282095; -.
DR KEGG; bta:282095; -.
DR CTD; 7138; -.
DR VEuPathDB; HostDB:ENSBTAG00000006419; -.
DR eggNOG; KOG3634; Eukaryota.
DR GeneTree; ENSGT00940000160609; -.
DR HOGENOM; CLU_076377_0_0_1; -.
DR InParanoid; Q8MKH6; -.
DR OMA; EWIYELE; -.
DR OrthoDB; 1480247at2759; -.
DR TreeFam; TF313321; -.
DR Proteomes; UP000009136; Chromosome 18.
DR Bgee; ENSBTAG00000006419; Expressed in laryngeal cartilage and 89 other tissues.
DR ExpressionAtlas; Q8MKH6; baseline.
DR GO; GO:0005861; C:troponin complex; IBA:GO_Central.
DR GO; GO:0005523; F:tropomyosin binding; IBA:GO_Central.
DR GO; GO:0031014; F:troponin T binding; IBA:GO_Central.
DR GO; GO:0006936; P:muscle contraction; IBA:GO_Central.
DR GO; GO:0006937; P:regulation of muscle contraction; IEA:InterPro.
DR GO; GO:0045214; P:sarcomere organization; IBA:GO_Central.
DR GO; GO:0031444; P:slow-twitch skeletal muscle fiber contraction; IBA:GO_Central.
DR Gene3D; 1.20.5.350; -; 1.
DR InterPro; IPR027707; TNNT.
DR InterPro; IPR001978; Troponin.
DR InterPro; IPR038077; Troponin_sf.
DR PANTHER; PTHR11521; PTHR11521; 1.
DR Pfam; PF00992; Troponin; 2.
DR SUPFAM; SSF90250; SSF90250; 1.
PE 2: Evidence at transcript level;
KW Alternative splicing; Muscle protein; Phosphoprotein; Reference proteome.
FT CHAIN 1..263
FT /note="Troponin T, slow skeletal muscle"
FT /id="PRO_0000186167"
FT REGION 1..64
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 109..154
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 1..34
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 26..36
FT /note="Missing (in isoform 2)"
FT /evidence="ECO:0000303|PubMed:12772845"
FT /id="VSP_013785"
SQ SEQUENCE 263 AA; 31284 MW; 0BA8E503EE3DE885 CRC64;
MSDAEEQEYE EEQPEEEEAA EEEEEAPEEP EPAAEPEEER PKPSRPVVPP LIPPKIPEGE
RVDFDDIHRK RMEKDLLELQ TLIDVHFEQR KKEEEELVAL KERIERRRAE RAEQQRFRTE
KERERQAKLA EEKMRKEEEE AKKRAEDDAK KKKVLSNMGA HFGGYLVKAE QKRGKRQTGR
EMKLRILSER KKPLNIDHMG EEQLREKAQE LSDWIHQLES EKFDLMAKLK QQKYEINVLY
NRISHAQKFR KGAGKGRVGG RWK