| Accession | Uniprot_ID | domain | subfamily | Organism | Length | Protein names | ||
| P35622 | TNNC_MIZYE | 4 | TPNV | Mizuhopecten yessoensis (Japanese scallop) (Patinopecten yessoensis) | 152 | Troponin C (TN-C) | ||
| P80322 | TNNC_BRALA | 4 | TPNV | Branchiostoma lanceolatum (Common lancelet) (Amphioxus lanceolatum) | 163 | Troponin C | ||
| G5EF37 | G5EF37_CAEEL | 4 | TPNV | Caenorhabditis elegans | 161 | PAT-10 (Troponin C) | ||
| P06707 | TNNC1_ASTLP | 4 | TPNV | Astacus leptodactylus (Turkish narrow-clawed crayfish) (Pontastacus leptodactylus) | 150 | Troponin C, isotype alpha | ||
| P06708 | TNNC2_ASTLP | 4 | TPNV | Astacus leptodactylus (Turkish narrow-clawed crayfish) (Pontastacus leptodactylus) | 150 | Troponin C, isotype gamma | ||
| P15159 | TNNC_TACTR | 4 | TPNV | Tachypleus tridentatus (Japanese horseshoe crab) | 153 | Troponin C | ||
| P21797 | TNNC1_BALNU | 4 | TPNV | Balanus nubilus (Giant acorn barnacle) | 158 | Troponin C, isoform 1 | ||
| P21798 | TNNC2_BALNU | 4 | TPNV | Balanus nubilus (Giant acorn barnacle) | 151 | Troponin C, isoform 2 | ||
| P29289 | TNNC1_HOMAM | 4 | TPNV | Homarus americanus (American lobster) | 150 | Troponin C, isoform 1 | ||
| P29290 | TNNCA_HOMAM | 4 | TPNV | Homarus americanus (American lobster) | 150 | Troponin C, isoform 2A | ||
| P29291 | TNNCB_HOMAM | 4 | TPNV | Homarus americanus (American lobster) | 150 | Troponin C, isoform 2B | ||
| P47947 | TNNC1_DROME | 4 | TPNV | Drosophila melanogaster (Fruit fly) | 154 | Troponin C, isoform 1 | ||
| P47948 | TNNC2_DROME | 4 | TPNV | Drosophila melanogaster (Fruit fly) | 155 | Troponin C, isoform 2 | ||
| P47949 | TNNC3_DROME | 4 | TPNV | Drosophila melanogaster (Fruit fly) | 155 | Troponin C, isoform 3 | ||
| Q09665 | TNNC2_CAEEL | 4 | TPNV | Caenorhabditis elegans | 160 | Troponin C, isoform 2 | ||