Cfi Gene Summary [Rat]

Predicted to enable metal ion binding activity and serine-type endopeptidase activity. Involved in cellular response to interleukin-6. Located in extracellular space. Human ortholog(s) of this gene implicated in Kuhnt-Junius degeneration; age related macular degeneration 13; atypical hemolytic-uremic syndrome; complement factor I deficiency; and macular degeneration. Orthologous to human CFI (complement factor I). [provided by Alliance of Genome Resources, Apr 2025]

Details

Type
Protein Coding
Official Symbol
Cfi
Official Name
complement factor I [Source:RGD Symbol;Acc:620429]
Ensembl ID
ENSRNOG00000053400
Bio databases IDs NCBI: 79126 Ensembl: ENSRNOG00000053400
Aliases complement factor I
Synonyms AHUS3, ARMD13, C3BINA, complement component factor i, complement factor I, Factor I, FI, IF, I factor (complement), KAF
Species
Rat, Rattus norvegicus
OrthologiesHumanMouse

Protein Domains

A protein domain is a distinct structural or functional region within a protein that can evolve, function, and exist independently of the rest of the protein chain. These domains in rat Cfi often fold into stable, three-dimensional structures and are associated with specific biological functions, such as binding to DNA, other proteins, or small molecules.
  • Scavenger receptor cysteine-rich domain
  • Trypsin-like serine protease
  • Tryp_SPc
  • factor I membrane attack complex
  • peptidase
  • protein binding
  • KAZAL_FS
  • Scavenger receptor Cys-rich
  • trypsin
  • serine endopeptidase
  • complement factor I
  • LDLa
  • Trypsin-like peptidase domain

Pathways

Biological processes and signaling networks where the Cfi gene in rat plays a role, providing insight into its function and relevance in health or disease.

Top Findings

The most significant associations for this gene, including commonly observed domains, pathway involvement, and functional highlights based on current data.
disease
  • androgenic alopecia
  • atypical hemolytic uremic syndrome
  • COVID-19
  • susceptibility to atypical hemolytic uremic syndrome type 3
  • macular degeneration
  • early-onset preeclampsia
  • organismal death
  • factor I deficiency
  • retinopathy
  • age-related macular degeneration
regulated by
regulates
  • C3
  • C4
  • Complement
  • C4B
  • C2/C4B
  • IC
  • C3/CFB
role in cell
  • production in
  • molecular cleavage in
  • cytolysis
  • degradation in

Subcellular Expression

Locations within the cell where the protein is known or predicted to be active, providing insight into its function and cellular context.
  • Extracellular Space
  • Cytoplasm
  • plasma

Gene Ontology Annotations

Describes the biological processes, cellular components, and molecular functions associated with the rat Cfi gene, providing context for its role in the cell.

Biological Process

Functions and activities the gene product is involved in
  • complement activation, classical pathway
  • innate immune response
  • proteolysis

Cellular Component

Where in the cell the gene product is active
  • extracellular space
  • extracellular vesicular exosome
  • membrane
  • extracellular region

Molecular Function

What the gene product does at the molecular level
  • protein binding
  • metal ion binding
  • serine-type endopeptidase activity

Gene-Specific Assays for Results You Can Trust

Streamline your workflow with assays designed for this gene. Our targeted dPCR and qPCR assays help you generate meaningful data – efficiently and accurately.