Protein F12

URN urn:agi-llid:2161
Total Entities 0
Connectivity 326
Name F12
Description coagulation factor XII (Hageman factor)
Notes This gene encodes coagulation factor XII which circulates in blood as a zymogen. This single chain zymogen is converted to a two-chain serine protease with an heavy chain (alpha-factor XIIa) and a light chain. The heavy chain contains two fibronectin-type domains, two epidermal growth factor (EGF)-like domains, a kringle domain and a proline-rich domain, whereas the light chain contains only a catalytic domain. On activation, further cleavages takes place in the heavy chain, resulting in the production of beta-factor XIIa light chain and the alpha-factor XIIa light chain becomes beta-factor XIIa heavy chain. Prekallikrein is cleaved by factor XII to form kallikrein, which then cleaves factor XII first to alpha-factor XIIa and then to beta-factor XIIa. The active factor XIIa participates in the initiation of blood coagulation, fibrinolysis, and the generation of bradykinin and angiotensin. It activates coagulation factors VII and XI. Defects in this gene do not cause any clinical symptoms and the sole effect is that whole-blood clotting time is prolonged. [provided by RefSeq]

Ariadne Ontology Coagulation factor
Secreted proteins
Biofluids assayable substances

GO Molecular Function catalytic activity
misfolded protein binding
hydrolase activity
peptidase activity
serine-type peptidase activity
serine-type endopeptidase activity
serine-type aminopeptidase activity

GO Cellular Component extracellular region
plasma membrane
extracellular space

GO Biological Process metabolic process
innate immune response
response to misfolded protein
plasma kallikrein-kinin cascade
Factor XII activation
regulation of blood coagulation
positive regulation of blood coagulation
positive regulation of fibrinolysis
fibrinolysis
blood coagulation, intrinsic pathway
positive regulation of plasminogen activation
hemostasis
blood coagulation
proteolysis
protein processing
zymogen activation
protein autoprocessing

Pathway Coagulation Cascade
kallikrein-kinin cascade pathway
kallikrein-kinin cascade pathway

Group Coagulation factor
metabolic process
innate immune response
response to misfolded protein
plasma kallikrein-kinin cascade
Factor XII activation
regulation of blood coagulation
positive regulation of blood coagulation
positive regulation of fibrinolysis
fibrinolysis
blood coagulation, intrinsic pathway
positive regulation of plasminogen activation
hemostasis
blood coagulation
proteolysis
protein processing
zymogen activation
protein autoprocessing
catalytic activity
misfolded protein binding
hydrolase activity
peptidase activity
serine-type peptidase activity
serine-type endopeptidase activity
serine-type aminopeptidase activity
extracellular region
plasma membrane
extracellular space
Secreted proteins
Biofluids assayable substances

MedScan ID 2161

Hugo ID 3530

Human chromosome position 5q33-qter

GenBank ID NC_000005
NM_000505
NP_000496
NG_007568
NC_018916
AC_000137
AC145098
AF538691
AAM97932
AM262522
CAK18991
CH471195
EAW85002
EAW85003
EAW85004
EAW85005
L43615
AAB59491
M17464
AAB59490
M17466
U71274
AAB51203
U71275
AAB51204
U71276
AAB51205
U71277
AAB51206
U71278
AAB51207
AB095845
BAC23095
BC012390
AAH12390
BE139501
BT007350
AAP36014
M11723
AAA51986
M13147
AAA70224
M31315
AAA70225
P00748
BC168381
AAI68381
NC_000079
NM_021489
NP_067464
AC_000035
CH466546
EDL41191
CT009762
AV026732
AW111733
BC037085
BC049867
AAH49867
BC057921
AAH57921
CB948320
X99571
CAA67891
Q80YC5
NC_005116
NM_001014006
NP_001014028
AC_000085
CH474032
EDL93987
BC088187
AAH88187
D3ZTE0
NT_023133
NW_001838960
NW_922796
AC_000048
CR601747
CR602253
CR616520
P78340
P78341
P78342
P78343
Q1JR85
Q8IZZ5
Q96EF3
NT_039589
NW_001030517
NW_047487
NW_001084721

LocusLink ID 2161
58992
306761

Alias HAF
HAE3
HAEX
coagulation factor XII
Hageman factor
beta-factor XIIa part 1
beta-factor XIIa part 2
coagulation factor XIIa heavy chain
coagulation factor XIIa light chain
FXII
factor XII
factor XIIa
F12 gene
blood-coagulating factor XIIf
coagulation factor XII (Hageman factor)
kallikreinogen activator
coagulation factor XIIa
Hageman factor beta-fragment
Hageman factor fragment HFf
Human contact activation proteinases factor XIIa
kallikreinogen activators
prealbumin activator
prealbumin activators
prekallikrein activator
prekallikrein activators
Human contact activation proteases factor XIIa
activated beta blood-coagulating factor XII
coagulating factor xiias
activated beta blood-coagulating factor 12
activated beta blood-coagulating factor xiis
activated beta blood-coagulation factor XII
Angioneurotic edema, hereditary, with normal C1-inhibitor concentration and function
blood coagulating factor 12
blood coagulating factor XII
blood coagulating factor xii activities
coagulating factor XII (Hageman factor)
blood-coagulation factor XIIabeta
blood coagulating factor XII activity
coagulating factor XIIa
blood-coagulation factor XIIf
blood-coagulating factor xiifs
blood coagulation factor XII
blood-coagulating factor XIIabeta
blood coagulation factor XIIs
blood coagulation factor XII activity
blood-coagulating factor xiiabetas
blood coagulating factor XIIs

Organism Homo sapiens
Mus musculus
Rattus norvegicus

OMIM ID 610619
234000
610618

Unigene ID Hs.1321
Mm.42224
Rn.53943

KEGG ID hsa:2161
mmu:58992
rno:306761

Swiss-Prot Accession P00748
Q8IZZ5
Q80YC5
D3ZTE0
Q5M879
O35727
Q6PER0
P78339
P78340
P78341
P78342
P78343
Q1JR85
Q96EF3

EC Number 3.4.21.38

GO ID 0051787
0004252
0002542
0007596
0007597
0042730
0045087
0002353
0030194
0051919
0010756
0016540
0016485
0006508
0051788
0031638
0005576
0005615
0005886
0003824
0016787
0008233
0070009
0008236
0007599
0008152
0030193
0051605

PIR ID A29411

Swiss-Prot ID FA12_RAT
FA12_MOUSE
FA12_HUMAN
Q6PER0_MOUSE
Q5M879_RAT
Q8IZZ5_HUMAN
O35727_MOUSE

Cell Localization Secreted
Extracellular

IPI ID IPI00951442
IPI00330843
IPI00019581
IPI00365752
IPI00815953
IPI00815871
IPI00816036
IPI00815965

Mouse chromosome position 13

Rat chromosome position 17p14

Homologene ID 425

MGI ID 1891012

RGD ID 1359175

Primary Cell Localization Extracellular