P02671

PTMD Annotation Information


※ Protein Information

Tag Content
UniProt Accession FIBA_HUMAN; P02671;
Entrez ID 2243
GenBank Protein ID NM_000508.4; NM_021871.3;
GenBank Nucleotide ID NP_000499.1; NP_068657.1;
Protein Name Fibrinogen alpha chain [Cleaved into: Fibrinopeptide A; Fibrinogen alpha chain]
Gene Name FGA
Organism Homo sapiens
NCBI Taxa ID 9606
Functional DescriptionCleaved 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 of blood clots. In addition, functions during the early stages of wound repair to stabilize the lesion and guide cell migration during re-epithelialization. Was originally thought to be essential for platelet aggregation, based on in vitro studies using anticoagulated blood. However, subsequent studies have shown that it is not absolutely required for thrombus formation in vivo. Enhances expression of SELP in activated platelets via an ITGB3-dependent pathway. Maternal fibrinogen is essential for successful pregnancy. Fibrin deposition is also associated with infection, where it protects against IFNG-mediated hemorrhage. May also facilitate the immune response via both innate and T-cell mediated pathways.
Sequence
(Fasta)
MFSMRIVCLV LSVVGTAWTA DSGEGDFLAE GGGVRGPRVV ERHQSACKDS DWPFCSDEDW 60
NYKCPSGCRM KGLIDEVNQD FTNRINKLKN SLFEYQKNNK DSHSLTTNIM EILRGDFSSA 120
NNRDNTYNRV SEDLRSRIEV LKRKVIEKVQ HIQLLQKNVR AQLVDMKRLE VDIDIKIRSC 180
RGSCSRALAR EVDLKDYEDQ QKQLEQVIAK DLLPSRDRQH LPLIKMKPVP DLVPGNFKSQ 240
LQKVPPEWKA LTDMPQMRME LERPGGNEIT RGGSTSYGTG SETESPRNPS SAGSWNSGSS 300
GPGSTGNRNP GSSGTGGTAT WKPGSSGPGS TGSWNSGSSG TGSTGNQNPG SPRPGSTGTW 360
NPGSSERGSA GHWTSESSVS GSTGQWHSES GSFRPDSPGS GNARPNNPDW GTFEEVSGNV 420
SPGTRREYHT EKLVTSKGDK ELRTGKEKVT SGSTTTTRRS CSKTVTKTVI GPDGHKEVTK 480
EVVTSEDGSD CPEAMDLGTL SGIGTLDGFR HRHPDEAAFF DTASTGKTFP GFFSPMLGEF 540
VSETESRGSE SGIFTNTKES SSHHPGIAEF PSRGKSSSYS KQFTSSTSYN RGDSTFESKS 600
YKMADEAGSE ADHEGTHSTK RGHAKSRPVR DCDDVLQTHP SGTQSGIFNI KLPGSSKIFS 660
VYCDQETSLG GWLLIQQRMD GSLNFNRTWQ DYKRGFGSLN DEGEGEFWLG NDYLHLLTQR 720
GSVLRVELED WAGNEAYAEY HFRVGSEAEG YALQVSSYEG TAGDALIEGS VEEGAEYTSH 780
NNMQFSTFDR DADQWEENCA EVYGGGWWYN NCQAANLNGI YYPGGSYDPR NNSPYEIENG 840
VVWVSFRGAD YSLRAVRMKI RPLVTQ 867

※ PTM-Disease Association

NumPTMDiseaseCell TypeTypePTM SitePMID
1GlycosylationDysfibrinogenemiaCN1581634621
[Reference]: The point mutation created an asparagine-X-serine-type glycosylation sequence, and indeed, extra, mainly disialylated biantennary oligosaccharides have been isolated from A asparagine-139 of the patient's fibrinogen.
2GlycosylationDysfibrinogenemiaCN4531675636
[Reference]: We have identified a unique N-glycosylated Asn substitution for a Ser at position 434 of the A chain of an abnormal fibrinogen designated fibrinogen Caracas II.

※ Disease Cross-ref Annotation

DatabaseAnnotation
CTD (Curated)
(count: 14)
(view all)
MESH:D000347 ; Afibrinogenemia
MESH:D028226 ; Amyloidosis, Familial
MESH:C538249 ; Amyloidosis, familial visceral
MESH:D056486 ; Chemical and Drug Induced Liver Injury
MESH:D002779 ; Cholestasis
MESH:D064420 ; Drug-Related Side Effects and Adverse Reactions
DisGeNet (Curated)
(count: 36)
(view all)
C0000786; Spontaneous abortion
C0001733; Afibrinogenemia
C0008370; Cholestasis
C0013604; Edema
C0014591; Epistaxis
C0015230; Exanthema
HGMD
(count: 87)
(view all)
CD011165; Afibrinogenaemia; Small deletions
CD072418; Afibrinogenaemia; Small deletions
CD044976; Fibrinogen variant; Small deletions
CD013642; Dysfibrinogenaemia; Small deletions
CD035514; Fibrinogen variant; Small deletions
CD001896; Afibrinogenaemia; Small deletions
GWASdb
(count: 4)
rs6050; Fibrinogen; cardiovascular system disease
rs6050; Venous thromboembolism; vein disease
rs6050; Venous thrombosis; Null
rs2070016; Fibrinogen; cardiovascular system disease

※ PTM Sites

PTM Modification Sites
Phosphorylation
(count: 55)
(view all)
126       SANNRDNTYNRVSED     dbPAF
127       ANNRDNTYNRVSEDL     dbPAF
179       DIDIKIRSCRGSCSR     dbPAF
185       RSCRGSCSRALAREV     dbPAF
22        GTAWTADSGEGDFLA     dbPAF
274       NEITRGGSTSYGTGS     dbPAF
Acetylation
(count: 10)
(view all)
148       LKRKVIEKVQHIQLL     PLMD
167       RAQLVDMKRLEVDID     PLMD
195       LAREVDLKDYEDQQK     PLMD
210       QLEQVIAKDLLPSRD     PLMD
227       HLPLIKMKPVPDLVP     PLMD
243       NFKSQLQKVPPEWKA     PLMD
Glycation
(count: 30)
(view all)
100       FEYQKNNKDSHSLTT     PLMD
144       RIEVLKRKVIEKVQH     PLMD
148       LKRKVIEKVQHIQLL     PLMD
157       QHIQLLQKNVRAQLV     PLMD
167       RAQLVDMKRLEVDID     PLMD
176       LEVDIDIKIRSCRGS     PLMD

※ Protein-Protein Interaction

NetworkInteraction
ABSource