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Merck

TNNI1

troponin I type 1 (skeletal, slow)

Synonyms:
SSTNI, TNN1
Species:
UniProtKB ID:
Gene ID:
  • Human(7135) Summary: Troponin proteins associate with tropomyosin and regulate the calcium sensitivity of the myofibril contractile apparatus of striated muscles. Troponin I (TnI), along with troponin T (TnT) and troponin C (TnC), is one of 3 subunits that form the troponin complex of the thin filaments of striated muscle. TnI is the inhibitory subunit; blocking actin-myosin interactions and thereby mediating striated muscle relaxation. The TnI subfamily contains three genes: TnI-skeletal-fast-twitch, TnI-skeletal-slow-twitch, and TnI-cardiac. The TnI-fast and TnI-slow genes are expressed in fast-twitch and slow-twitch skeletal muscle fibers, respectively, while the TnI-cardiac gene is expressed exclusively in cardiac muscle tissue. This gene encodes the Troponin-I-skeletal-slow-twitch protein. This gene is expressed in cardiac and skeletal muscle during early development but is restricted to slow-twitch skeletal muscle fibers in adults. The encoded protein prevents muscle contraction by inhibiting calcium-mediated conformational changes in actin-myosin complexes. [provided by RefSeq, Jul 2008]
  • Mouse(21952) troponin I, skeletal, slow 1
  • Rat(29388) troponin I type 1 (skeletal, slow)
  • cow(100301375) troponin I type 1 (skeletal, slow)
  • Goat(100860774) troponin I type 1 (skeletal, slow)
  • domestic guinea pig(100733717) troponin I type 1 (skeletal, slow)
  • naked mole-rat(101720739) troponin I type 1 (skeletal, slow)
  • chicken(421161) troponin I type 1 (skeletal, slow)
  • domestic cat(101096197) troponin I type 1 (skeletal, slow)
  • dog(100685160) troponin I type 1 (skeletal, slow)

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Antibodies

Product Number
Description
Species Reactivity
Application
Anti-TNNI1 antibody produced in rabbit, Prestige Antibodies® Powered by Atlas Antibodies, affinity isolated antibody, buffered aqueous glycerol solution,
Species Reactivity
human
Application
immunohistochemistry
Anti-TNNI1 (AB2) antibody produced in rabbit, IgG fraction of antiserum,
Species Reactivity
bovine, dog, goat, guinea pig, horse, human, mouse, rabbit, rat
Application
western blot
Anti-Cardiac Troponin I Antibody, clone 1F23, ZooMAb® Rabbit Monoclonal, recombinant, expressed in HEK 293 cells,
Species Reactivity
human, mouse, rat
Application
immunocytochemistry
immunofluorescence

immunohistochemistry

western blot
Anti-Troponin I1/TnI1 Antibody, clone 5K1U2, Rabbit Monoclonal, ,
Species Reactivity
human, rat
Application
western blot
Anti-TNNI1 (AB1) antibody produced in rabbit, affinity isolated antibody,
Species Reactivity
human, mouse, rat
Application
immunohistochemistry
western blot

Proteins

Product Number
Description
Species
Troponin1, His tagged human, recombinant, expressed in E. coli, ≥70% (SDS-PAGE), buffered aqueous glycerol solution,
Species
human

esiRNA

Product Number
Description
Species
MISSION® esiRNA, targeting mouse TNNI1,
Species
mouse
MISSION® esiRNA, targeting human TNNI1,
Species
human