Mus musculus Gene: Calcoco2
Summary
InnateDB Gene IDBG-209835.6
Last Modified 2014-10-13 [Report errors or provide feedback]
Gene Symbol Calcoco2
Gene Name calcium binding and coiled-coil domain 2
Synonyms 2410154J16Rik; C77254; Ndp52; Ndp52l1
Species Mus musculus
Ensembl Gene ENSMUSG00000006056
Encoded Proteins
calcium binding and coiled-coil domain 2
calcium binding and coiled-coil domain 2
Protein Structure
Useful resources Stemformatics EHFPI ImmGen
InnateDB Annotation
Summary
Calcoco2 and Sqstm1 are ubiquitin-autophagy receptors that are required for the recognition of extracelluar bacterial DNA by the Tmem173 (STING)-dependent cytosolic pathway, marking bacteria with ubiquitin, and delivery of bacilli to autophagosomes.
InnateDB Annotation from Orthologs
Summary
[Homo sapiens] CALCOCO2 recognizes ubiquitin-coated Salmonella enterica in human cells and binds to the adaptor proteins AZI2 and TBKBP1 to recruit TBK1. CALCOCO2 also recruits LC3, an autophagosomal marker, to activate autophagy against bacteria attempting to colonize their cytosol.
[Homo sapiens] CALCOCO2 is a novel receptor for the selective autophagy of cytosolic bacteria. CALCOCO2 (NDP52) binds to the bacterial ubiquitin coat as well as to ATG8/LC3 and delivers cytosolic bacteria into autophagosomes.
[Homo sapiens] CALCOCO2 directly binds to ubiquitinated bacteria and facilitates the assembly of an autophagic membrane that surrounds bacterial invaders.
[Homo sapiens] CALCOCO2 and SQSTM1 are ubiquitin-autophagy receptors that are required for the recognition of extracelluar bacterial DNA by the TMEM173 (STING)-dependent cytosolic pathway, marking bacteria with ubiquitin, and delivery of bacilli to autophagosomes. (Demonstrated in mouse)
[Homo sapiens] MAP1LC3C (LC3C) and its receptor CALCOCO2 (NDP52) are essential for antibacterial autophagy.
Entrez Gene
Summary This gene does not have any Entrez summary - the following is the summary from its human ortholog ENSG00000136436:
This gene encodes a coiled-coil domain-containing protein. The encoded protein functions as a receptor for ubiquitin-coated bacteria and plays an important role in innate immunity by mediating macroautophagy. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene. [provided by RefSeq, May 2012]
Gene Information
Type Protein coding
Genomic Location Chromosome 11:96099326-96111964
Strand Reverse strand
Band D
Transcripts
ENSMUST00000068686 ENSMUSP00000087407
ENSMUST00000097162 ENSMUSP00000103309
Interactions
Number of Interactions This gene and/or its encoded proteins are associated with 0 experimentally validated interaction(s) in this database.
They are also associated with 70 interaction(s) predicted by orthology.
Predicted by orthology
Total 70 [view]
Gene Ontology

Molecular Function
Accession GO Term
GO:0005515 protein binding
GO:0042803 protein homodimerization activity
Biological Process
GO:0034341 response to interferon-gamma
GO:0045087 innate immune response (InnateDB)
Cellular Component
GO:0005634 nucleus
GO:0005737 cytoplasm
GO:0005794 Golgi apparatus
GO:0005856 cytoskeleton
GO:0016020 membrane
GO:0043231 intracellular membrane-bounded organelle
GO:0048471 perinuclear region of cytoplasm
Orthologs
Species
Homo sapiens
Bos taurus
Gene ID
Gene Order
Not yet available
Pathway Predictions based on Human Orthology Data
NETPATH
EGFR1 pathway
REACTOME
KEGG
INOH
PID NCI
Cross-References
SwissProt
TrEMBL G8JL78
UniProt Splice Variant
Entrez Gene 76815
UniGene Mm.296049
RefSeq NM_001271018 XM_006534459 XM_006534460
OMIM
CCDS CCDS59567
HPRD
IMGT
MGI ID MGI:1343177
MGI Symbol Calcoco2
EMBL AL603682
GenPept
RNA Seq Atlas 102642271 76815