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Cc2d1a coiled-coil and C2 domain containing 1A [ Rattus norvegicus (Norway rat) ]

Gene ID: 288908, updated on 3-Jun-2026
Official Symbol
Cc2d1aprovided by RGD
Official Full Name
coiled-coil and C2 domain containing 1Aprovided by RGD
Primary source
RGD:1306108
See related
Ensembl:ENSRNOG00000006747 AllianceGenome:RGD:1306108
Gene type
protein coding
RefSeq status
VALIDATED
Organism
Rattus norvegicus
Lineage
Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Euarchontoglires; Glires; Rodentia; Myomorpha; Muroidea; Muridae; Murinae; Rattus
Also known as
RGD1306108
Summary
Predicted to enable DNA-binding transcription repressor activity, RNA polymerase II-specific and RNA polymerase II cis-regulatory region sequence-specific DNA binding activity. Predicted to be involved in negative regulation of snRNA transcription by RNA polymerase II; positive regulation of canonical NF-kappaB signal transduction; and regulation of postsynapse assembly. Predicted to act upstream of or within several processes, including apical dendrite arborization; negative regulation of transcription by RNA polymerase II; and regulation of respiratory gaseous exchange by nervous system process. Located in nucleus. Human ortholog(s) of this gene implicated in autosomal recessive intellectual developmental disorder 3 and intellectual disability. Orthologous to human CC2D1A (coiled-coil and C2 domain containing 1A). [provided by Alliance of Genome Resources, Apr 2025]
Expression
Biased expression in Kidney (RPKM 82.3), Lung (RPKM 68.6) and 9 other tissues See more
Orthologs
Try the new Gene page
Try the new Transcripts and proteins table
See Cc2d1a in Genome Data Viewer
Location:
19q11
Exon count:
29
Annotation release Status Assembly Chr Location
RS_2024_02 current GRCr8 (GCF_036323735.1) 19 NC_086037.1 (40916587..40931702)
RS_2023_06 previous assembly mRatBN7.2 (GCF_015227675.2) 19 NC_051354.1 (24011897..24026937)
106 previous assembly Rnor_6.0 (GCF_000001895.5) 19 NC_005118.4 (25246912..25261965, complement)

Chromosome 19 - NC_086037.1Genomic Context describing neighboring genes Neighboring gene nanos C2HC-type zinc finger 3 Neighboring gene break repair meiotic recombinase recruitment factor 1 Neighboring gene podocan-like 1 Neighboring gene DDB1 and CUL4 associated factor 15

  • Project title: A rat RNA-Seq transcriptomic BodyMap across 11 organs and 4 developmental stages
  • Description: 320 RNA samples isolated from 11 organs (adrenal gland, brain, heart, kidney, liver, lung, muscle, spleen, thymus, and testes or uterus) from both sexes of Fischer 344 rats across four developmental stages (2-, 6-, 21-, and 104-weeks-old)
  • BioProject: PRJNA238328
  • Publication: PMID 24510058
  • Analysis date: Mon Jun 6 17:44:12 2016

GeneRIFs: Gene References Into Functions

What's a GeneRIF?

Gene Ontology Provided by RGD

Component Evidence Code Pubs
located_in centrosome IEA
Inferred from Electronic Annotation
more info
 
located_in cytoplasm IEA
Inferred from Electronic Annotation
more info
 
located_in cytoplasm ISO
Inferred from Sequence Orthology
more info
 
located_in cytosol ISO
Inferred from Sequence Orthology
more info
 
located_in endosome membrane ISO
Inferred from Sequence Orthology
more info
 
is_active_in glutamatergic synapse ISO
Inferred from Sequence Orthology
more info
 
is_active_in nucleus IBA
Inferred from Biological aspect of Ancestor
more info
 
located_in nucleus IDA
Inferred from Direct Assay
more info
PubMed 
located_in nucleus IEA
Inferred from Electronic Annotation
more info
 
is_active_in synapse ISO
Inferred from Sequence Orthology
more info
 
Preferred Names
coiled-coil and C2 domain-containing protein 1A
Names
FRE under dual repression-binding protein 1
five prime repressor element under dual repression-binding protein 1
five repressor element under dual repression-binding protein 1
freud-1

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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_001013869.2NP_001013891.1  coiled-coil and C2 domain-containing protein 1A isoform 1

    See identical proteins and their annotated locations for NP_001013891.1

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000019
    UniProtKB/TrEMBL
    A6IYA7
    Conserved Domains (2) summary
    smart00685
    Location:296354
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:601755
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
  2. NM_001433990.1NP_001420919.1  coiled-coil and C2 domain-containing protein 1A isoform 2

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000019
    UniProtKB/Swiss-Prot
    Q66HA5
    UniProtKB/TrEMBL
    A6IYA7
  3. NM_001433991.1NP_001420920.1  coiled-coil and C2 domain-containing protein 1A isoform 3

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000019
    UniProtKB/TrEMBL
    A0A8L2QP71, A6IYA7
  4. NM_001433992.1NP_001420921.1  coiled-coil and C2 domain-containing protein 1A isoform 4

    Status: VALIDATED

    Source sequence(s)
    JAXUCZ010000019
    UniProtKB/TrEMBL
    A6IYA7

RefSeqs of Annotated Genomes: GCF_036323735.1-RS_2024_02

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

Reference GRCr8

Genomic

  1. NC_086037.1 Reference GRCr8

    Range
    40916587..40931702
    Download
    GenBank, FASTA, Sequence Viewer (Graphics)

mRNA and Protein(s)

  1. XM_039097531.2XP_038953459.1  coiled-coil and C2 domain-containing protein 1A isoform X1

    UniProtKB/TrEMBL
    A6IYA7
    Conserved Domains (3) summary
    smart00685
    Location:341399
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:644801
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
    PHA03247
    Location:217486
    PHA03247; large tegument protein UL36; Provisional
  2. XM_006255233.4XP_006255295.1  

    Related
    ENSRNOP00000045667.4, ENSRNOT00000045180.6
    Conserved Domains (3) summary
    smart00685
    Location:341399
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:647801
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
    pfam07404
    Location:420495
    TEBP_beta; Telomere-binding protein beta subunit (TEBP beta)
  3. XM_039097532.2XP_038953460.1  

    Conserved Domains (3) summary
    smart00685
    Location:341399
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:643800
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
    PHA03247
    Location:217485
    PHA03247; large tegument protein UL36; Provisional
  4. XM_006255234.4XP_006255296.1  

    Conserved Domains (2) summary
    smart00685
    Location:341399
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:646800
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
  5. XM_039097533.2XP_038953461.1  coiled-coil and C2 domain-containing protein 1A isoform X3

    UniProtKB/TrEMBL
    A6IYA7
    Conserved Domains (3) summary
    smart00685
    Location:309367
    DM14; Repeats in fly CG4713, worm Y37H9A.3 and human FLJ20241
    cd08690
    Location:612769
    C2_Freud-1; C2 domain found in 5' repressor element under dual repression binding protein-1 (Freud-1)
    PHA03247
    Location:185454
    PHA03247; large tegument protein UL36; Provisional