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UniProtKB/Swiss-Prot entry P00745


[Entry info] [Name and origin] [References] [Comments] [Cross-references] [Keywords] [Features] [Sequence] [Tools]

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Entry information
Entry name PROC_BOVIN
Primary accession number P00745
Secondary accession numbers None
Integrated into Swiss-Prot on July 21, 1986
Sequence was last modified on August 13, 1987 (Sequence version 1)
Annotations were last modified on    July 22, 2008 (Entry version 90)
Name and origin of the protein
Protein name Vitamin K-dependent protein C [Precursor] [Fragment]
Synonyms EC 3.4.21.69
Autoprothrombin IIA
Anticoagulant protein C
Blood coagulation factor XIV
Contains Vitamin K-dependent protein C light chain
Vitamin K-dependent protein C heavy chain
Activation peptide
Gene name
Name: PROC
From
Bos taurus (Bovine) [TaxID: 9913] 
Taxonomy Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; Eutheria; Laurasiatheria; Cetartiodactyla; Ruminantia; Pecora; Bovidae; Bovinae; Bos.
Protein existence 1: Evidence at protein level;
References
[1]
NUCLEOTIDE SEQUENCE [MRNA].
PubMed=6091100 [NCBI, ExPASy, EBI, Israel, Japan]
Long G.L., Balagaje R.M., McGillivray R.T.A.;
"Cloning and sequencing of liver cDNA coding for bovine protein C.";
Proc. Natl. Acad. Sci. U.S.A. 81:5653-5656(1984).
[2]
PROTEIN SEQUENCE OF 40-194, AND GLYCOSYLATION AT ASN-136.
PubMed=6896876 [NCBI, ExPASy, EBI, Israel, Japan]
Fernlund P., Stenflo J.;
"Amino acid sequence of the light chain of bovine protein C.";
J. Biol. Chem. 257:12170-12179(1982).
[3]
SEQUENCE REVISION TO 110.
PubMed=6572939 [NCBI, ExPASy, EBI, Israel, Japan]
Drakenberg T., Fernlund P., Roepstorff P., Stenflo J.;
"Beta-hydroxyaspartic acid in vitamin K-dependent protein C.";
Proc. Natl. Acad. Sci. U.S.A. 80:1802-1806(1983).
[4]
PROTEIN SEQUENCE OF 197-456, AND GLYCOSYLATION AT ASN-289; ASN-350 AND ASN-366.
PubMed=6896877 [NCBI, ExPASy, EBI, Israel, Japan]
Stenflo J., Fernlund P.;
"Amino acid sequence of the heavy chain of bovine protein C.";
J. Biol. Chem. 257:12180-12190(1982).
[5]
PROTEOLYTIC PROCESSING, AND CALCIUM-BINDING DATA.
PubMed=6304092 [NCBI, ExPASy, EBI, Israel, Japan]
Esmon N.L., Debault L.E., Esmon C.T.;
"Proteolytic formation and properties of gamma-carboxyglutamic acid-domainless protein C.";
J. Biol. Chem. 258:5548-5553(1983).
[6]
PROTEOLYTIC PROCESSING, AND CALCIUM-BINDING DATA.
PubMed=6406503 [NCBI, ExPASy, EBI, Israel, Japan]
Johnson A.E., Esmon N.L., Laue T.M., Esmon C.T.;
"Structural changes required for activation of protein C are induced by Ca2+ binding to a high affinity site that does not contain gamma-carboxyglutamic acid.";
J. Biol. Chem. 258:5554-5560(1983).
Comments
  • FUNCTION: Protein C is a vitamin K-dependent serine protease that regulates blood coagulation by inactivating factors Va and VIIIa in the presence of calcium ions and phospholipids.
  • CATALYTIC ACTIVITY: Degradation of blood coagulation factors Va and VIIIa.
  • SUBUNIT: Synthesized as a single chain precursor, which is cleaved into a light chain and a heavy chain held together by a disulfide bond. The enzyme is then activated by thrombin, which cleaves a tetradecapeptide from the amino end of the heavy chain; this reaction, which occurs at the surface of endothelial cells, is strongly promoted by thrombomodulin.
  • TISSUE SPECIFICITY: Plasma; synthesized in the liver.
  • PTM: The vitamin K-dependent, enzymatic carboxylation of some Glu residues allows the modified protein to bind calcium.
  • MISCELLANEOUS: Calcium also binds, with stronger affinity to another site, beyond the GLA domain. This GLA-independent binding site is necessary for the recognition of the thrombin-thrombomodulin complex.
  • SIMILARITY: Belongs to the peptidase S1 family [view classification].
  • SIMILARITY: Contains 2 EGF-like domains.
  • SIMILARITY: Contains 1 Gla (gamma-carboxy-glutamate) domain.
  • SIMILARITY: Contains 1 peptidase S1 domain [view classification].
Copyright
Copyrighted by the UniProt Consortium, see http://www.uniprot.org/terms. Distributed under the Creative Commons Attribution-NoDerivs License.
Cross-references
Sequence databases
EMBL
K02435; AAA30685.1; -; mRNA.[EMBL / GenBank / DDBJ] [CoDingSequence]
PIR A26250; KXBO.
UniGene Bt.49146
3D structure databases
HSSP P04070; 1AUT. [HSSP ENTRY / PDB]
SMR P00745; 211-445.
ModBase P00745.
Protein family/group databases
MEROPS S01.218; -.
Ontologies
GO
GO:0043066; Biological process: negative regulation of apoptosis (inferred from sequence or structural similarity from UniProtKB).
QuickGo view.
Family and domain databases
InterPro IPR002383; Coagulation_factor_Gla.
IPR006210; EGF.
IPR000152; EGF-type_Asp/Asn_hydroxyl_CS.
IPR000742; EGF_3.
IPR001881; EGF_Ca_bd.
IPR006209; EGF_like.
IPR013032; EGF_like_reg_CS.
IPR012224; Pept_S1A_FX.
IPR001254; Peptidase_S1_S6.
IPR001314; Peptidase_S1A.
IPR000294; VitK_dep_GLA.
Graphical view of domain structure.
Pfam PF00008; EGF; 2.
PF00594; Gla; 1.
PF00089; Trypsin; 1.
Pfam graphical view of domain structure.
PIRSF PIRSF001143; Factor_X; 1.
PRINTS PR00722; CHYMOTRYPSIN.
PR00001; GLABLOOD.
SMART SM00181; EGF; 2.
SM00069; GLA; 1.
SM00020; Tryp_SPc; 1.
SMART graphical view of domain structure.
PROSITE PS00010; ASX_HYDROXYL; 1.
PS00022; EGF_1; 1.
PS01186; EGF_2; 2.
PS50026; EGF_3; 1.
PS01187; EGF_CA; 1.
PS00011; GLA_1; 1.
PS50998; GLA_2; 1.
PS50240; TRYPSIN_DOM; 1.
PS00134; TRYPSIN_HIS; FALSE_NEG.
PS00135; TRYPSIN_SER; 1.
PROSITE graphical view of domain structure (profiles).
BLOCKS P00745.
ProtoNet P00745.
Genome annotation databases
Ensembl ENSBTAG00000003950; Bos taurus. [Contig view]
Phylogenomic databases
HOVERGEN P00745; -.
Other
UniRef View cluster of proteins with at least 50% / 90% / 100% identity.
Keywords
Blood coagulation; Calcium; Cleavage on pair of basic residues; Direct protein sequencing; EGF-like domain; Gamma-carboxyglutamic acid; Glycoprotein; Hydrolase; Hydroxylation; Protease; Repeat; Serine protease; Signal; Zymogen.
Features
SEVIEWER logo Feature table viewer FT aligner logo Feature aligner
KeyFrom   To Length Description FTId
SIGNAL   <1    29  >29      
PROPEP   30    39  10      PRO_0000028098
CHAIN   40   456  417     Vitamin K-dependent protein C. PRO_0000028099
CHAIN   40   194  155     Vitamin K-dependent protein C light chain. PRO_0000028100
CHAIN   197   456  260     Vitamin K-dependent protein C heavy chain. PRO_0000028101
PEPTIDE   197   210  14     Activation peptide. PRO_0000028102
DOMAIN   40    85  46     Gla. 
DOMAIN   94   129  36     EGF-like 1. 
DOMAIN   133   173  41     EGF-like 2. 
DOMAIN   211   445  235     Peptidase S1. 
ACT_SITE   252   252        Charge relay system. 
ACT_SITE   298   298        Charge relay system. 
ACT_SITE   397   397        Charge relay system. 
MOD_RES   45    45        4-carboxyglutamate. 
MOD_RES   46    46        4-carboxyglutamate. 
MOD_RES   53    53        4-carboxyglutamate. 
MOD_RES   55    55        4-carboxyglutamate. 
MOD_RES   58    58        4-carboxyglutamate. 
MOD_RES   59    59        4-carboxyglutamate. 
MOD_RES   62    62        4-carboxyglutamate. 
MOD_RES   64    64        4-carboxyglutamate. 
MOD_RES   65    65        4-carboxyglutamate. 
MOD_RES   68    68        4-carboxyglutamate. 
MOD_RES   74    74        4-carboxyglutamate. 
MOD_RES   110   110        3-hydroxyaspartate. 
CARBOHYD   136   136        N-linked (GlcNAc...). 
CARBOHYD   289   289        N-linked (GlcNAc...). 
CARBOHYD   350   350        N-linked (GlcNAc...). 
CARBOHYD   366   366        N-linked (GlcNAc...); partial; atypical. 
DISULFID   56    61        By similarity. 
DISULFID   89   108        By similarity. 
DISULFID   98   103        By similarity. 
DISULFID   102   117        By similarity. 
DISULFID   119   128        By similarity. 
DISULFID   137   148        By similarity. 
DISULFID   144   157        By similarity. 
DISULFID   159   172        By similarity. 
DISULFID   180   318        Interchain (between light and heavy chains). 
DISULFID   237   253         
DISULFID   368   382         
DISULFID   393   421         
VARIANT   82    82  1     F -> K. 
CONFLICT   455   456        VP -> PV (in Ref. 4; AA sequence). 
NON_TER   1     1         
Sequence information
Length: 456 AA [This is the length of the partial sequence of the unprocessed precursor] Molecular weight: 51409 Da [This is the MW of the partial sequence of the unprocessed precursor] CRC64: CAAF6833F894C209 [This is a checksum on the sequence]
        10         20         30         40         50         60 
XTSLLLFVTI WGISSTPAPP DSVFSSSQRA HQVLRIRKRA NSFLEELRPG NVERECSEEV 

        70         80         90        100        110        120 
CEFEEAREIF QNTEDTMAFW SFYSDGDQCE DRPSGSPCDL PCCGRGKCID GLGGFRCDCA 

       130        140        150        160        170        180 
EGWEGRFCLH EVRFSNCSAE NGGCAHYCME EEGRRHCSCA PGYRLEDDHQ LCVSKVTFPC 

       190        200        210        220        230        240 
GRLGKRMEKK RKTLKRDTNQ VDQKDQLDPR IVDGQEAGWG ESPWQAVLLD SKKKLVCGAV 

       250        260        270        280        290        300 
LIHVSWVLTV AHCLDSRKKL IVRLGEYDMR RWESWEVDLD IKEVIIHPNY TKSTSDNDIA 

       310        320        330        340        350        360 
LLRLAKPATL SQTIVPICLP DSGLSERKLT QVGQETVVTG WGYRDETKRN RTFVLSFIKV 

       370        380        390        400        410        420 
PVVPYNACVH AMENKISENM LCAGILGDPR DACEGDSGGP MVTFFRGTWF LVGLVSWGEG 

       430        440        450 
CGRLYNYGVY TKVSRYLDWI YGHIKAQEAP LESQVP 

P00745 in FASTA format

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