Calpain-1 catalytic subunit

Last updated
CAPN1
Protein CAPN1 PDB 1zcm.png
Available structures
PDB Ortholog search: PDBe RCSB
Identifiers
Aliases CAPN1 , CANP, CANP1, CANPL1, muCANP, muCL, SPG76, calpain 1
External IDs OMIM: 114220; MGI: 88263; HomoloGene: 3800; GeneCards: CAPN1; OMA:CAPN1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001198868
NM_001198869
NM_005186

NM_001110504
NM_007600

RefSeq (protein)

NP_001185797
NP_001185798
NP_005177

NP_001103974
NP_031626

Location (UCSC) Chr 11: 65.18 – 65.21 Mb Chr 19: 6.04 – 6.07 Mb
PubMed search [3] [4]
Wikidata
View/Edit Human View/Edit Mouse

Calpain-1 catalytic subunit(CANP 1) is a protein that in humans is encoded by the CAPN1 gene. [5] [6] [7]

Contents

Function

The calpains, calcium-activated neutral proteases, are nonlysosomal, intracellular cysteine proteases. The mammalian calpains include ubiquitous, stomach-specific, and muscle-specific proteins. The ubiquitous enzymes consist of heterodimers with distinct large, catalytic subunits associated with a common small, regulatory subunit. This gene encodes the large subunit of the ubiquitous enzyme, calpain 1. [7]

Interactions

CAPN1 has been shown to interact with PSEN2. [8]

Related Research Articles

<span class="mw-page-title-main">Calpain</span> Protease enzyme present in mammals and other organisms

A calpain is a protein belonging to the family of calcium-dependent, non-lysosomal cysteine proteases expressed ubiquitously in mammals and many other organisms. Calpains constitute the C2 family of protease clan CA in the MEROPS database. The calpain proteolytic system includes the calpain proteases, the small regulatory subunit CAPNS1, also known as CAPN4, and the endogenous calpain-specific inhibitor, calpastatin.

<span class="mw-page-title-main">CAPN10</span> Protein-coding gene in humans

Calpain-10 is a protein that in humans is encoded by the CAPN10 gene.

<span class="mw-page-title-main">Calpain-2 catalytic subunit</span> Protein found in humans

Calpain-2 catalytic subunit is a protein that in humans is encoded by the CAPN2 gene.

Calpain-3 is a protein that in humans is encoded by the CAPN3 gene.

<span class="mw-page-title-main">ATF1</span> Protein-coding gene in humans

Cyclic AMP-dependent transcription factor ATF-1 is a protein that in humans is encoded by the ATF1 gene.

<span class="mw-page-title-main">Adaptor-related protein complex 2, alpha 1</span> Protein-coding gene in the species Homo sapiens

AP-2 complex subunit alpha-1 is a protein that in humans is encoded by the AP2A1 gene.

<span class="mw-page-title-main">CAMK4</span> Protein-coding gene in the species Homo sapiens

Calcium/calmodulin-dependent protein kinase type IV is an enzyme that in humans is encoded by the CAMK4 gene.

<span class="mw-page-title-main">Presenilin-2</span> Protein-coding gene in the species Homo sapiens

Presenilin-2 is a protein that is encoded by the PSEN2 gene.

<span class="mw-page-title-main">CDK5R1</span> Protein-coding gene in the species Homo sapiens

Cyclin-dependent kinase 5 activator 1 is an enzyme that in humans is encoded by the CDK5R1 gene.

<span class="mw-page-title-main">Calpastatin</span> Protein found in humans

Calpastatin is a protein that in humans is encoded by the CAST gene.

<span class="mw-page-title-main">PSME2</span> Protein found in humans

Proteasome activator complex subunit 2 is a protein that in humans is encoded by the PSME2 gene.

<span class="mw-page-title-main">GNG2</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-2 is a protein that in humans is encoded by the GNG2 gene.

Calpain small subunit 1 (CSS1) is a protein that in humans is encoded by the CAPNS1 gene.

<span class="mw-page-title-main">GNG12</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-12 is a protein that in humans is encoded by the GNG12 gene.

<span class="mw-page-title-main">PIGK</span> Protein-coding gene in the species Homo sapiens

GPI-anchor transamidase is an enzyme that in humans is encoded by the PIGK gene.

<span class="mw-page-title-main">PMPCA</span> Protein-coding gene in humans

Mitochondrial-processing peptidase subunit alpha is an enzyme that in humans is encoded by the PMPCA gene. This gene PMPCA encoded a protein that is a member of the peptidase M16 family. This protein is located in the mitochondrial matrix and catalyzes the cleavage of the leader peptides of precursor proteins newly imported into the mitochondria, though it only functions as part of a heterodimeric complex.

<span class="mw-page-title-main">GNG13</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-13 is a protein that in humans is encoded by the GNG13 gene.

<span class="mw-page-title-main">GNG4</span> Protein-coding gene in the species Homo sapiens

Guanine nucleotide-binding protein G(I)/G(S)/G(O) subunit gamma-4 is a protein that in humans is encoded by the GNG4 gene.

<span class="mw-page-title-main">IFNAR1</span> Protein-coding gene in the species Homo sapiens

Interferon-alpha/beta receptor alpha chain is a protein that in humans is encoded by the IFNAR1 gene.

<span class="mw-page-title-main">Calpain-9</span> Protein found in humans

Calpain-9 is a protein that in humans is encoded by the CAPN9 gene.

References

  1. 1 2 3 GRCh38: Ensembl release 89: ENSG00000014216 Ensembl, May 2017
  2. 1 2 3 GRCm38: Ensembl release 89: ENSMUSG00000024942 Ensembl, May 2017
  3. "Human PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  4. "Mouse PubMed Reference:". National Center for Biotechnology Information, U.S. National Library of Medicine.
  5. Aoki K, Imajoh S, Ohno S, Emori Y, Koike M, Kosaki G, Suzuki K (Oct 1986). "Complete amino acid sequence of the large subunit of the low-Ca2+-requiring form of human Ca2+-activated neutral protease (muCANP) deduced from its cDNA sequence". FEBS Lett. 205 (2): 313–7. Bibcode:1986FEBSL.205..313A. doi:10.1016/0014-5793(86)80919-X. PMID   3017764. S2CID   36697759.
  6. Ohno S, Minoshima S, Kudoh J, Fukuyama R, Shimizu Y, Ohmi-Imajoh S, Shimizu N, Suzuki K (Nov 1990). "Four genes for the calpain family locate on four distinct human chromosomes". Cytogenet Cell Genet. 53 (4): 225–9. doi:10.1159/000132937. PMID   2209092.
  7. 1 2 "Entrez Gene: CAPN1 calpain 1, (mu/I) large subunit".
  8. Shinozaki K, Maruyama K, Kume H, Tomita T, Saido TC, Iwatsubo T, Obata K (1998). "The presenilin 2 loop domain interacts with the mu-calpain C-terminal region". Int. J. Mol. Med. 1 (5): 797–9. doi:10.3892/ijmm.1.5.797. PMID   9852298.

Further reading