1. Gene
  2. FCN1 - ficolin 1 Gene

FCN1 - ficolin 1 Gene

Homo sapiens

Also known as FCNM

Gene ID: 2219 | Gene type: protein coding

About FCN1

Cytogenetic location: 9q34.3 Genomic coordinates (GRCh38): 9:134,903,232-134,917,912 (from NCBI)

This gene has 1 transcript (splice variant), 114 orthologues and 25 paralogues. Biased expression in bone marrow (RPKM 318.5), appendix (RPKM 117.5) and 3 other tissues.

Summary

The ficolin family of proteins are characterized by the presence of a leader peptide, a short N-terminal segment, followed by a collagen-like region, and a C-terminal fibrinogen-like domain. The collagen-like and the fibrinogen-like domains are also found separately in Other proteins such as complement protein C1q, C-type lectins known as collectins, and tenascins. However, all these proteins recognize different targets, and are functionally distinct. Ficolin 1 encoded by FCN1 is predominantly expressed in the peripheral blood leukocytes, and has been postulated to function as a plasma protein with elastin-binding activity. [provided by RefSeq, Jul 2008]

FCN1 Products(1)

mRNA Protein Name
NM_002003.5 NP_001994.2 ficolin-1 precursor
Gene Ontology
  • Molecular Function
  • Biological Process
  • Cellular Component
Molecular Function GO Annotation Evidence Reference Source
enables G protein-coupled receptor binding IPI
IPI: Inferred from physical interaction
21037097 GOA
enables pattern recognition receptor activity IMP
IMP: Inferred from mutant phenotype
21037097 GOA
enables protein binding IPI
IPI: Inferred from physical interaction
17581635 GOA
enables sialic acid binding IDA
IDA: Inferred from direct assay
20400674 GOA
Biological Process GO Annotation Evidence Reference Source
involved in G protein-coupled receptor signaling pathway IDA
IDA: Inferred from direct assay
21037097 GOA
involved in cell surface pattern recognition receptor signaling pathway IMP
IMP: Inferred from mutant phenotype
21037097 GOA
involved in complement activation, lectin pathway IDA
IDA: Inferred from direct assay
16116205 GOA
involved in negative regulation of viral entry into host cell IDA
IDA: Inferred from direct assay
22851708 GOA
involved in positive regulation of interleukin-8 production IMP
IMP: Inferred from mutant phenotype
21037097 GOA
involved in positive regulation of opsonization IDA
IDA: Inferred from direct assay
16116205 GOA
involved in protein localization to cell surface IDA
IDA: Inferred from direct assay
20400674 GOA
involved in proteolysis IDA
IDA: Inferred from direct assay
16116205 GOA
involved in recognition of apoptotic cell IDA
IDA: Inferred from direct assay
15804047 GOA
Cellular Component GO Annotation Evidence Reference Source
located in plasma membrane IDA
IDA: Inferred from direct assay
21037097 GOA
part of serine-type endopeptidase complex IDA
IDA: Inferred from direct assay
16116205 GOA
EXP: Inferred from Experiment IDA: Inferred from direct assay IPI: Inferred from physical interaction IMP: Inferred from mutant phenotype IGI: Inferred from genetic interaction IEP: Inferred from expression pattern

FCN1 Protein Structure

Collagen

Collagen: Collagen triple helix repeat (20 copies) (52 - 107)

Fibrinogen_C

Fibrinogen_C: Fibrinogen beta and gamma chains, C-terminal globular domain (115 - 325)

  • 0
  • 100
  • 200
  • 300
  • 326 a.a.
Protein Preferred Names Protein Names

ficolin-1

M-ficolin

FCN1 Protein-protein interaction Information

Type
Protein Name Protein ID Interactor Interactor Species Interactor ID Detection Method Reference
Intra
FCN1 O00602 CRP Homo sapiens P02741
ELISA
21037097
Intra
FCN1 O00602 CRP Homo sapiens P02741
H1-H2 MS
21037097
Intra
FCN1 O00602 CRP Homo sapiens P02741
PLA
21037097
Cross
FCN1 O00602 CRP-1 Carcinoscorpius rotundicauda Q2TS39
Saturation Binding
17581635
Cross
FCN1 O00602 CRP-1 Carcinoscorpius rotundicauda Q2TS39
Pull Down
17581635
Cross: Cross-species interaction Intra: Intraspecies interaction

Recombinant FCN1 Proteins

Cat. No. Product Name Accession Purity
HY-P76930 Ficolin-1 Protein, Human (HEK293, His) NP_001994.2 (A30-A326) ≥95%

Related Diseases

Diseases Alias
Rheumatic Fever

Acute Rheumatic Fever

Rhf - Rheumatic Fever

Inflammatory Rheumatism

Active Rheumatic Fever Nos

Acute Active Rheumatic Fever

Subacute Active Rheumatic Fever

Subacute Rheumatic Fever

Active Rheumatic Fever With Unspecified Type Of Heart Involvement

Acute Rheumatic Heart Disease

Active Rheumatic Heart Disease

Acute Organic Rhd - [Rheumatic Heart Disease]

Acute Rhd - [Rheumatic Heart Disease]

Pulmonary Aspergilloma
3mc Syndrome 2

3MC2

Ptosis Of Eyelids With Diastasis Recti And Hip Dysplasia

Oculo-Skeletal-Abdominal Syndrome

Osa Syndrome

Carnevale Syndrome

Carnevale Syndrome, Formerly

Carnevale Krajewska Fischetto Syndrome

3mc Syndrome, Type 2

3mc Syndrome 1

Oculopalatoskeletal Syndrome

3MC1

Craniosynostosis With Lid Anomalies

Michels Syndrome, Formerly

Michels Syndrome

3mc Syndrome, Type 1

3mc Syndrome

Craniofacial-Ulnar-Renal Syndrome

Malpuech Facial Clefting Syndrome

Oculopalatoskeletal Syndrome

Carnevale Syndrome

Michels Syndrome

Malpuech-Michels-Mingarelli-Carnevale Syndrome

Carnevale-Krajewska-Fischetto Syndrome

Craniosynostosis With Lid Anomalies

Malpuech Syndrome

Mingarelli Syndrome

Oculo-Skeletal-Abdominal Syndrome

Osa Syndrome

Ptosis Of Eyelids With Diastasis Recti And Hip Dysplasia

Ptosis-Strabismus-Rectus Abdominis Diastasis

Hemolytic Uremic Syndrome, Atypical 1

Atypical Hemolytic-Uremic Syndrome

Hemolytic Uremic Syndrome, Atypical, Susceptibility To, 1

Atypical Hemolytic Uremic Syndrome

Hemolytic Uremic Syndrome, Atypical, Susceptibility To

Ahus

AHUS1

Hemolytic-Uremic Syndrome

Ahus 1

Ahus, Susceptibility To, 1

Hemolytic Uremic Syndrome, Atypical

Non-Shiga-Like Toxin-Associated Hus

Non-Stx-Hus

Nonenteropathic Hus

Atypical Hus

Shiga Toxin-Associated Hemolytic Uremic Syndrome

D+ Hus

Ehec-Hus

Hemolytic Uremic Syndrome Associated With Shiga Toxin-Producing Escherichia Coli

Hemolytic Uremic Syndrome With Diarrhea

Stec-Hus

Shiga-Like Toxin-Associated Hus

Stx-Hus

Typical Hus

Typical Hemolytic Uremic Syndrome

Atypical Hemolytic Uremic Syndrome With Anti-Factor H Antibodies

Atypical Hus With Anti-Factor H Antibodies

Ahus With Anti-Factor H Antibodies

Ahus With Neutralizing Autoantibodies Against Factor H

Hemolytic Uremic Syndrome Atypical 1

Atypical Hemolytic Uremic Syndrome With H Factor Anomaly

D Hus

Hemolytic-Uremic Syndrome Without Diarrhea

Hemolytic-Uremic Syndrome, Atypical, Type 1

Hemolytic Uremic Syndrome, Typical

Diseases Alias
Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Waldenstroem'S Macroglobulinemia

Waldenstroem'S Macroglobulinemia

Macroglobulinemia Of Waldenstrom

Lymphoplasmacytic Lymphoma With Igm Gammopathy

Lymphoplasmacytic Lymphoma

Orthologs Information

Species Symbol Source ID
Mus musculus FCN1 MGD MGI:1341158
Rattus norvegicus FCN1 RGD RGD:621222
Macaca mulatta FCN1 NCBI
Others FCN1 NCBI