Gene
Entrez ID Entrez Gene ID - the GENE ID in NCBI Gene database.
2243
Gene name Gene Name - the full gene name approved by the HGNC.
Fibrinogen alpha chain
Gene symbol Gene Symbol - the official gene symbol approved by the HGNC.
FGA
Synonyms (NCBI Gene) Gene synonyms aliases
AMYLD2, Fib2
Chromosome Chromosome number
4
Chromosome location Chromosomal Location - indicates the cytogenetic location of the gene or region on the chromosome.
4q31.3
Summary Summary of gene provided in NCBI Entrez Gene.
This gene encodes the alpha subunit of the coagulation factor fibrinogen, which is a component of the blood clot. Following vascular injury, the encoded preproprotein is proteolytically processed by thrombin during the conversion of fibrinogen to fibrin.
SNPs SNP information provided by dbSNP.
SNP ID Visualize variation Clinical significance Consequence
rs6050 T>A,C Benign, risk-factor Coding sequence variant, missense variant
rs78506343 C>A,G,T Pathogenic Missense variant, coding sequence variant
rs121909606 G>A,T Pathogenic Missense variant, coding sequence variant
rs121909607 C>G,T Pathogenic Missense variant, coding sequence variant
rs121909608 T>C Other, likely-pathogenic Missense variant, coding sequence variant
miRNA miRNA information provided by mirtarbase database.
miRTarBase ID miRNA Experiments Reference
MIRT005518 hsa-miR-409-3p ELISA, Flow, Luciferase reporter assay 20570858
MIRT005527 hsa-miR-29c-3p Luciferase reporter assay 20570858
MIRT005529 hsa-miR-144-3p Luciferase reporter assay 20570858
MIRT005531 hsa-miR-29a-3p Luciferase reporter assay 20570858
MIRT005533 hsa-miR-29b-3p Luciferase reporter assay 20570858
Transcription factors
Transcription factor Regulation Reference
TFCP2 Unknown 10455131
Gene ontology (GO) Gene ontology information of associated ontologies with gene provided by GO database.
GO ID Ontology Definition Evidence Reference
GO:0002250 Process Adaptive immune response IEA
GO:0002376 Process Immune system process IEA
GO:0005102 Function Signaling receptor binding IDA 10903502
GO:0005102 Function Signaling receptor binding IEA
GO:0005198 Function Structural molecule activity IDA 8910396
Other IDs Other ids provides unique ids of gene in databases such as OMIM, HGNC, ENSEMBLE.
MIM HGNC e!Ensembl
134820 3661 ENSG00000171560
Protein
UniProt ID P02671
Protein name Fibrinogen alpha chain [Cleaved into: Fibrinopeptide A; Fibrinogen alpha chain]
Protein function Cleaved by the protease thrombin to yield monomers which, together with fibrinogen beta (FGB) and fibrinogen gamma (FGG), polymerize to form an insoluble fibrin matrix. Fibrin has a major function in hemostasis as one of the primary components o
PDB 1BBR , 1DM4 , 1FPH , 1FZA , 1FZB , 1FZC , 1FZD , 1FZE , 1FZF , 1FZG , 1LT9 , 1LTJ , 1N86 , 1N8E , 1RE3 , 1RE4 , 1RF0 , 1RF1 , 1YCP , 2A45 , 2FFD , 2H43 , 2HLO , 2HOD , 2HPC , 2OYH , 2OYI , 2Q9I , 2XNX , 2XNY , 2Z4E , 3AT0 , 3BVH , 3E1I , 3GHG , 3H32 , 3HUS , 4F27 , 5CFA
Family and domains

Pfam

Accession ID Position in sequence Description Type
PF08702 Fib_alpha 49 191 Fibrinogen alpha/beta chain family Coiled-coil
PF12160 Fibrinogen_aC 445 509 Fibrinogen alpha C domain Domain
PF00147 Fibrinogen_C 628 863 Fibrinogen beta and gamma chains, C-terminal globular domain Domain
Tissue specificity TISSUE SPECIFICITY: Detected in blood plasma (at protein level). {ECO:0000269|PubMed:19296670, ECO:0000269|PubMed:9628725}.
Sequence
MFSMRIVCLVLSVVGTAWTADSGEGDFLAEGGGVRGPRVVERHQSACKDSDWPFCSDEDW
NYKCPSGCRMKGLIDEVNQDFTNRINKLKNSLFEYQKNNKDSHSLTTNIMEILRGDFSSA
NNRDNTYNRVSEDLRSRIEVLKRKVIEKVQHIQLLQKNVRAQLVDMKRLEVDIDIKIRSC
RGSCSRALARE
VDLKDYEDQQKQLEQVIAKDLLPSRDRQHLPLIKMKPVPDLVPGNFKSQ
LQKVPPEWKALTDMPQMRMELERPGGNEITRGGSTSYGTGSETESPRNPSSAGSWNSGSS
GPGSTGNRNPGSSGTGGTATWKPGSSGPGSTGSWNSGSSGTGSTGNQNPGSPRPGSTGTW
NPGSSERGSAGHWTSESSVSGSTGQWHSESGSFRPDSPGSGNARPNNPDWGTFEEVSGNV
SPGTRREYHTEKLVTSKGDKELRTGKEKVTSGSTTTTRRSCSKTVTKTVIGPDGHKEVTK
EVVTSEDGSDCPEAMDLGTLSGIGTLDGF
RHRHPDEAAFFDTASTGKTFPGFFSPMLGEF
VSETESRGSESGIFTNTKESSSHHPGIAEFPSRGKSSSYSKQFTSSTSYNRGDSTFESKS
YKMADEAGSEADHEGTHSTKRGHAKSRPVRDCDDVLQTHPSGTQSGIFNIKLPGSSKIFS
VYCDQETSLGGWLLIQQRMDGSLNFNRTWQDYKRGFGSLNDEGEGEFWLGNDYLHLLTQR
GSVLRVELEDWAGNEAYAEYHFRVGSEAEGYALQVSSYEGTAGDALIEGSVEEGAEYTSH
NNMQFSTFDRDADQWEENCAEVYGGGWWYNNCQAANLNGIYYPGGSYDPRNNSPYEIENG
VVWVSFRGADYSLRAVRMKIRPL
VTQ
Sequence length 866
Interactions View interactions
Pathways Pathway information has different metabolic/signaling pathways associated with genes.
  KEGG   Reactome
  Complement and coagulation cascades
Platelet activation
Neutrophil extracellular trap formation
Coronavirus disease - COVID-19
  Platelet degranulation
Common Pathway of Fibrin Clot Formation
Integrin cell surface interactions
Integrin signaling
GRB2:SOS provides linkage to MAPK signaling for Integrins
p130Cas linkage to MAPK signaling for integrins
Regulation of Insulin-like Growth Factor (IGF) transport and uptake by Insulin-like Growth Factor Binding Proteins (IGFBPs)
MAP2K and MAPK activation
Regulation of TLR by endogenous ligand
Signaling by moderate kinase activity BRAF mutants
Signaling by high-kinase activity BRAF mutants
Signaling by BRAF and RAF fusions
Paradoxical activation of RAF signaling by kinase inactive BRAF
Post-translational protein phosphorylation
Signaling downstream of RAS mutants
Amyloid fiber formation
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Associated diseases Disease associations categorized as Causal (pathogenic variants), Unknown (uncertain genetic evidence), or Text Mining (literature-based associations)
Causal Diseases caused by PATHOGENIC or LIKELY PATHOGENIC variants from ClinVar only
Disease merge term Disease name dbSNP ID References
congenital afibrinogenemia Congenital afibrinogenemia rs606231225, rs755117226, rs146387238, rs1578796476 N/A
Dysfibrinogenemia familial dysfibrinogenemia rs121909606, rs762964798, rs121909607, rs146387238 N/A
Hypofibrinogenemia hypofibrinogenemia rs1578795296, rs1214070111, rs776817952, rs121909608, rs762964798, rs121909607, rs121909606, rs146387238 N/A
Unknown Includes: (1) ClinVar NON-pathogenic variants (Uncertain, Benign, Conflicting, VUS), (2) GenCC associations, (3) GWAS associations, (4) CBGDA evidence-based associations. NOTE: Diseases with pathogenic evidence are excluded to avoid conflicts.
Disease merge term Disease name Evidence References Source
Amyloidosis familial visceral amyloidosis N/A N/A GenCC
Fibrinogen Deficiency congenital fibrinogen deficiency N/A N/A GenCC
Ischemic Stroke Ischemic stroke N/A N/A GWAS
Associations from Text Mining Disease associations identified through Pubtator
Disease Name Relationship Type References
Abortion Spontaneous Associate 26139837
Adenocarcinoma of Lung Associate 39940778, 40179422
Afibrinogenemia Associate 10891444, 17854317, 25163824, 26139837, 26676819, 29240685, 32228225, 9916133
Alzheimer Disease Associate 40471493
Amyloidosis Associate 29455155
Amyloidosis Familial Associate 29240685, 29455155
Amyotrophic Lateral Sclerosis Associate 39278909
Asthma Associate 35757752
Axial Spondyloarthritis Associate 33317138
Blood Coagulation Disorders Associate 36471393, 36507906