Article · Wikipedia archive · Last revised Jul 28, 2026

Cryptic protein

Cryptic protein, also cryptic family member 1 is a protein that in humans is encoded by the CFC1 gene.

Last revised
Jul 28, 2026
Read time
≈ 3 min
Length
684 w
Citations
10
Source
CFC1
Identifiers
AliasesCFC1, cripto, FRL-1, cryptic family 1, AV265756, b2b970Clo, cryptic, CFC1B, DTGA2, HTX2
External IDsOMIM: 605194; MGI: 109448; HomoloGene: 50007; GeneCards: CFC1; OMA:CFC1 - orthologs
Orthologs
SpeciesHumanMouse
Entrez
Ensembl
UniProt
RefSeq (mRNA)

NM_001270420
NM_001270421
NM_032545

NM_007685

RefSeq (protein)

NP_001257349
NP_001257350
NP_115934

NP_031711

Location (UCSC)Chr 2: 130.59 – 130.6 MbChr 1: 34.57 – 34.58 Mb
PubMed search34
Wikidata
View/Edit HumanView/Edit Mouse

Cryptic protein, also cryptic family member 1 is a protein that in humans is encoded by the CFC1 gene.5 6

Function

CFC1 is located on chromosome 2 and encodes a member of the epidermal growth factor (EGF)- Cripto, Frl-1, and Cryptic (CFC) family, which are involved in signalling during embryonic development. Proteins in this family share a variant EGF-like motif, a conserved cysteine-rich domain, and a C-terminal hydrophobic region. The protein encoded by this gene is necessary for patterning the left-right embryonic axis. Mutations in this gene are associated with defects in organ development, including autosomal visceral heterotaxy and congenital heart disease. Alternatively spliced transcript variants encoding multiple isoforms have been observed for this gene.

References

References

  1. GRCh38: Ensembl release 89: ENSG00000136698Ensembl, May 2017
  2. GRCm38: Ensembl release 89: ENSMUSG00000026124Ensembl, 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. "UniProt". www.uniprot.org. Retrieved 19 December 2022.
  6. "Entrez Gene: Cripto, FRL-1, cryptic family 1". Retrieved 2017-05-19.
Further reading

Further reading

This article incorporates text from the United States National Library of Medicine, which is in the public domain.