IED ID |
IndEnz0002003959 |
Enzyme Type ID |
protease003959 |
Protein Name |
Fibrinogen beta chain
Cleaved into: Fibrinopeptide B; Fibrinogen beta chain
|
Gene Name |
FGB |
Organism |
Homo sapiens (Human) |
Taxonomic Lineage |
cellular organisms
Eukaryota
Opisthokonta
Metazoa
Eumetazoa
Bilateria
Deuterostomia
Chordata
Craniata
Vertebrata
Gnathostomata (jawed vertebrates)
Teleostomi
Euteleostomi
Sarcopterygii
Dipnotetrapodomorpha
Tetrapoda
Amniota
Mammalia
Theria
Eutheria
Boreoeutheria
Euarchontoglires
Primates
Haplorrhini
Simiiformes
Catarrhini
Hominoidea (apes)
Hominidae (great apes)
Homininae
Homo
Homo sapiens (Human)
|
Enzyme Sequence |
MKRMVSWSFHKLKTMKHLLLLLLCVFLVKSQGVNDNEEGFFSARGHRPLDKKREEAPSLRPAPPPISGGGYRARPAKAAATQKKVERKAPDAGGCLHADPDLGVLCPTGCQLQEALLQQERPIRNSVDELNNNVEAVSQTSSSSFQYMYLLKDLWQKRQKQVKDNENVVNEYSSELEKHQLYIDETVNSNIPTNLRVLRSILENLRSKIQKLESDVSAQMEYCRTPCTVSCNIPVVSGKECEEIIRKGGETSEMYLIQPDSSVKPYRVYCDMNTENGGWTVIQNRQDGSVDFGRKWDPYKQGFGNVATNTDGKNYCGLPGEYWLGNDKISQLTRMGPTELLIEMEDWKGDKVKAHYGGFTVQNEANKYQISVNKYRGTAGNALMDGASQLMGENRTMTIHNGMFFSTYDRDNDGWLTSDPRKQCSKEDGGGWWYNRCHAANPNGRYYWGGQYTWDMAKHGTDDGVVWMNWKGSWYSMRKMSMKIRPFFPQQ |
Enzyme Length |
491 |
Uniprot Accession Number |
P02675 |
Absorption |
|
Active Site |
|
Activity Regulation |
|
Binding Site |
|
Calcium Binding |
|
catalytic Activity |
|
DNA Binding |
|
EC Number |
|
Enzyme Function |
FUNCTION: Cleaved by the protease thrombin to yield monomers which, together with fibrinogen alpha (FGA) 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. 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 antibacterial immune response via both innate and T-cell mediated pathways. {ECO:0000250|UniProtKB:E9PV24}. |
Temperature Dependency |
|
PH Dependency |
|
Pathway |
|
nucleotide Binding |
|
Features |
Beta strand (26); Chain (1); Coiled coil (1); Compositional bias (1); Disulfide bond (8); Domain (1); Glycosylation (1); Helix (13); Modified residue (1); Natural variant (17); Peptide (1); Region (2); Sequence caution (1); Sequence conflict (7); Signal peptide (1); Site (4); Turn (4) |
Keywords |
3D-structure;Adaptive immunity;Blood coagulation;Coiled coil;Direct protein sequencing;Disease variant;Disulfide bond;Glycoprotein;Hemostasis;Immunity;Innate immunity;Pyrrolidone carboxylic acid;Reference proteome;Secreted;Signal |
Interact With |
P27958 |
Induction |
|
Subcellular Location |
SUBCELLULAR LOCATION: Secreted {ECO:0000269|PubMed:10074346, ECO:0000269|PubMed:19296670, ECO:0000269|PubMed:9628725}. |
Modified Residue |
MOD_RES 31; /note=Pyrrolidone carboxylic acid; /evidence=ECO:0000269|PubMed:420779 |
Post Translational Modification |
PTM: Conversion of fibrinogen to fibrin is triggered by thrombin, which cleaves fibrinopeptides A and B from alpha and beta chains, and thus exposes the N-terminal polymerization sites responsible for the formation of the soft clot. The soft clot is converted into the hard clot by factor XIIIA which catalyzes the epsilon-(gamma-glutamyl)lysine cross-linking between gamma chains (stronger) and between alpha chains (weaker) of different monomers. {ECO:0000269|PubMed:2143188}. |
Signal Peptide |
SIGNAL 1..30; /evidence="ECO:0000269|PubMed:420779, ECO:0000269|PubMed:936108, ECO:0000269|Ref.11, ECO:0000269|Ref.13" |
Structure 3D |
X-ray crystallography (40) |
Cross Reference PDB |
1FZA;
1FZB;
1FZC;
1FZE;
1FZF;
1FZG;
1LT9;
1LTJ;
1N86;
1N8E;
1RE3;
1RE4;
1RF0;
1RF1;
2A45;
2FFD;
2H43;
2HLO;
2HOD;
2HPC;
2OYH;
2OYI;
2Q9I;
2XNX;
2XNY;
2Z4E;
3BVH;
3E1I;
3GHG;
3H32;
3HUS;
6ATZ;
6BIJ;
6BIL;
6V0Y;
6V13;
6V15;
6V18;
6V19;
6V1A;
|
Mapped Pubmed ID |
10209122;
10409742;
10438935;
10446041;
10543983;
10605720;
10725339;
10777559;
10891492;
11027931;
11054085;
11293402;
11296154;
11476890;
11509636;
11546832;
11714857;
11728146;
11798781;
11836675;
11858186;
11877019;
11940334;
11960013;
12005431;
12048138;
12068308;
12082590;
12082592;
12122980;
12138165;
12140561;
12141403;
12151156;
12161363;
12297423;
12356313;
12393540;
12406024;
12447441;
12447442;
12473660;
12501189;
12511408;
12514663;
12518110;
12578626;
12585966;
12615788;
12616980;
12617173;
12637671;
12637691;
12640026;
12710752;
12716802;
12724322;
12747593;
12832465;
12871600;
12878203;
12893758;
12899665;
14618197;
14625308;
14629463;
14629469;
14636584;
14652632;
14669221;
14691567;
14706682;
14746139;
14754902;
14963283;
14970219;
14978285;
14992584;
14992585;
15035987;
15076187;
15091001;
15104216;
15157149;
15170397;
15192836;
15213870;
15217804;
15300640;
15346842;
15520807;
15543157;
15575509;
15583729;
15608011;
15630448;
15631828;
15671034;
15709716;
15735811;
15735812;
15737987;
15793786;
15795538;
15795540;
15842357;
15857159;
15939070;
15944945;
15968394;
15983960;
16005629;
16024789;
16040750;
16049588;
16080811;
16086292;
16115959;
16135787;
16144795;
16157382;
16195396;
16215953;
16239428;
16324093;
16353042;
16364920;
16409729;
16420563;
16439361;
16443328;
16466010;
16489740;
16525568;
16525569;
16533041;
16567932;
16581250;
16601848;
16604498;
16611940;
16614319;
16635210;
16689770;
16697386;
16706972;
16750002;
16767673;
16776623;
16879721;
16899909;
16919435;
16928957;
16938111;
16940416;
16953282;
17003923;
17111197;
17115186;
17115691;
17116333;
17126309;
17141195;
17160939;
1722201;
17230042;
17263791;
17264952;
17339034;
17411074;
17414213;
17469143;
17485511;
17496912;
17497226;
17563371;
17582472;
17591786;
17603482;
17603483;
17637253;
17688324;
17726518;
17849064;
17878161;
17878374;
17890055;
17893200;
17925485;
17951283;
17994314;
18000621;
18057060;
18070880;
18070982;
18173921;
18188987;
18202324;
18253477;
18278190;
18284606;
18331453;
18334738;
18434720;
18438411;
18503143;
18511872;
18513389;
18562239;
18642883;
18669862;
18683729;
18685811;
18692471;
1871708;
18726528;
18772067;
18818200;
18829464;
18836720;
18841297;
18842294;
18848323;
18853456;
18927546;
18930220;
18936436;
18974108;
18974842;
18977990;
18982866;
19056482;
19072566;
19075185;
19091303;
19131662;
19136375;
19143925;
19190816;
19219045;
19224918;
19227305;
19229055;
19238444;
19242111;
19264644;
19272152;
19279408;
19332210;
19352213;
19395327;
19404555;
19409601;
19420105;
19420351;
19431272;
19498957;
19506249;
19508823;
19559392;
19560472;
19578796;
19588915;
19592493;
19592497;
19593947;
19650644;
19682239;
19750100;
19811441;
19860767;
19892918;
19899640;
19906129;
19913121;
19923980;
19933846;
19948975;
19954614;
19956635;
20031576;
20031577;
20036902;
20051843;
20052757;
20059469;
20064497;
20075509;
20078877;
20079495;
20082208;
20128871;
20130576;
20135074;
20141835;
20162731;
20167083;
20179705;
20237496;
20360068;
20376805;
20425806;
20452482;
20485341;
20526349;
20533267;
20535834;
20536507;
20538554;
20619835;
20628086;
20637145;
20673868;
20709368;
20858867;
20873219;
20966070;
20978265;
21034162;
21054877;
21098282;
21122273;
21160146;
21241403;
21258858;
21296900;
21316837;
21420681;
21424530;
21475196;
21499712;
21606490;
21713329;
21725578;
21779496;
21900206;
21911577;
21988832;
22028648;
22053176;
22177953;
22273812;
22293628;
22386478;
22454496;
22489912;
22510884;
22552295;
22569528;
22575419;
22642105;
22745804;
22826437;
22836683;
22889670;
23056168;
23061815;
23129316;
23238100;
23300094;
23352452;
23583981;
23613522;
23614898;
23640497;
23650004;
23667175;
23852822;
23875798;
23877568;
23931975;
23934108;
23958299;
23969696;
24040290;
24121058;
24135138;
24136289;
24202393;
24316379;
24345920;
24366241;
24448059;
24466284;
24560896;
24651010;
24720800;
24746704;
24803720;
24937142;
24957141;
24957944;
25083866;
25195011;
25204086;
25204415;
25280629;
25313996;
25384698;
25398500;
25413489;
25435214;
25555432;
25809477;
25867317;
25890854;
25896470;
25907612;
25981141;
26006300;
26011420;
26077345;
26308135;
26317125;
26499778;
26628300;
27028649;
27044366;
27090576;
27150313;
27164460;
27227380;
27231021;
2742826;
27553289;
27738342;
27760719;
27812779;
27824214;
27834463;
27929198;
28039323;
28064398;
28306188;
28350862;
28437098;
28603947;
28621233;
2866798;
28801345;
28939558;
29134563;
29165755;
29235504;
29240685;
29286337;
29317506;
29467321;
29688408;
29748775;
30034615;
30039577;
30503677;
30794926;
30838756;
31295712;
31354890;
31713292;
31770277;
32126779;
32239963;
32286477;
32289806;
32472113;
32562089;
32610551;
3287375;
32877852;
33322044;
33863750;
34061326;
34460979;
6457647;
7356959;
7513017;
7565670;
7565795;
7731720;
7749821;
7929275;
7935411;
7997267;
8051079;
8157000;
8467233;
8565160;
8621540;
8649368;
8837778;
9001796;
9020159;
9351824;
9430229;
9437197;
9514419;
9566877;
9690809;
9851811;
9858547;
|
Motif |
|
Gene Encoded By |
|
Mass |
55,928 |
Kinetics |
|
Metal Binding |
|
Rhea ID |
|
Cross Reference Brenda |
|