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TNNI3 troponin I3, cardiac type [ Canis lupus familiaris (dog) ]

Gene ID: 403566, updated on 25-Jul-2026
Official Symbol
TNNI3provided by VGNC
Official Full Name
troponin I3, cardiac typeprovided by VGNC
Primary source
VGNC:VGNC:47689
See related
RGD:12302423
Gene type
protein coding
RefSeq status
PROVISIONAL
Organism
Canis lupus familiaris
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Carnivora; Caniformia; Canidae; Canis
Orthologs
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Try the new Transcripts and proteins table
See TNNI3 in Genome Data Viewer
Location:
chromosome: 1
Exon count:
8
Annotation release Status Assembly Chr Location
106 current ROS_Cfam_1.0 (GCF_014441545.1) 1 NC_051805.1 (103128720..103131893)
106 current Dog10K_Boxer_Tasha (GCF_000002285.5) 1 NC_006583.4 (102532199..102535372)
106 current UU_Cfam_GSD_1.0 (GCF_011100685.1) 1 NC_049222.1 (103241266..103244439)
106 current UMICH_Zoey_3.1 (GCF_005444595.1) 1 NC_049261.1 (102765644..102768817)
106 current UNSW_CanFamBas_1.0 (GCF_013276365.1) 1 NC_049742.1 (102477237..102480410)

Chromosome 1 - NC_051805.1Genomic Context describing neighboring genes Neighboring gene 60S ribosomal protein L26-like Neighboring gene dynein axonemal assembly factor 3 Neighboring gene uncharacterized LOC119870906 Neighboring gene troponin T1, slow skeletal type Neighboring gene protein phosphatase 1 regulatory subunit 12C Neighboring gene EPS8 signaling adaptor L1

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Markers

Gene Ontology Provided by RefSeq

Process Evidence Code Pubs
involved_in muscle contraction IEA
Inferred from Electronic Annotation
more info
PubMed 
Component Evidence Code Pubs
part_of troponin complex IEA
Inferred from Electronic Annotation
more info
PubMed 
Preferred Names
troponin I, cardiac muscle
Names
cardiac troponin I

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RefSeqs maintained independently of Annotated Genomes

These reference sequences exist independently of genome builds. Explain

These reference sequences are curated independently of the genome annotation cycle, so their versions may not match the RefSeq versions in the current genome build. Identify version mismatches by comparing the version of the RefSeq in this section to the one reported in Genomic regions, transcripts, and products above.

mRNA and Protein(s)

  1. NM_001003041.1NP_001003041.1  troponin I, cardiac muscle

    See identical proteins and their annotated locations for NP_001003041.1

    Status: PROVISIONAL

    Source sequence(s)
    AF506750
    UniProtKB/Swiss-Prot
    Q8MKD5
    UniProtKB/TrEMBL
    A0A8C0KWK5
    Conserved Domains (2) summary
    pfam11636
    Location:132
    Troponin-I_N; Troponin I residues 1-32
    pfam00992
    Location:47178
    Troponin

RefSeqs of Annotated Genomes: Canis lupus familiaris Annotation Release 106 details...Open this link in a new tab

The following sections contain reference sequences that belong to a specific genome build. Explain

Reference ROS_Cfam_1.0

Genomic

  1. NC_051805.1 Reference ROS_Cfam_1.0

    Range
    103128720..103131893
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate UMICH_Zoey_3.1

Genomic

  1. NC_049261.1 Alternate UMICH_Zoey_3.1

    Range
    102765644..102768817
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate UNSW_CanFamBas_1.0

Genomic

  1. NC_049742.1 Alternate UNSW_CanFamBas_1.0

    Range
    102477237..102480410
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate UU_Cfam_GSD_1.0

Genomic

  1. NC_049222.1 Alternate UU_Cfam_GSD_1.0

    Range
    103241266..103244439
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

Alternate Dog10K_Boxer_Tasha Primary Assembly

Genomic

  1. NC_006583.4 Alternate Dog10K_Boxer_Tasha Primary Assembly

    Range
    102532199..102535372
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)