CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-010615
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Plasma protease C1 inhibitor 
Protein Synonyms/Alias
 C1 Inh; C1Inh; C1 esterase inhibitor; C1-inhibiting factor; Serpin G1 
Gene Name
 Serping1 
Gene Synonyms/Alias
 C1nh 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
221ALKGFSSKGVTSVSQubiquitination[1]
278VAENTNHKIRKLLDSubiquitination[1]
320MMAPFFYKNSMIKVPubiquitination[1]
376HQLKDVEKALNPTVFubiquitination[1]
Reference
 [1] Proteomic analyses reveal divergent ubiquitylation site patterns in murine tissues.
 Wagner SA, Beli P, Weinert BT, Schölz C, Kelstrup CD, Young C, Nielsen ML, Olsen JV, Brakebusch C, Choudhary C.
 Mol Cell Proteomics. 2012 Dec;11(12):1578-85. [PMID: 22790023
Functional Description
 Activation of the C1 complex is under control of the C1- inhibitor. It forms a proteolytically inactive stoichiometric complex with the C1r or C1s proteases. May play a potentially crucial role in regulating important physiological pathways including complement activation, blood coagulation, fibrinolysis and the generation of kinins. Very efficient inhibitor of FXIIa. May inhibit chymotrypsin and kallikrein. 
Sequence Annotation
 MOD_RES 41 41 Phosphoserine.
 CARBOHYD 75 75 N-linked (GlcNAc...) (Potential).
 CARBOHYD 83 83 N-linked (GlcNAc...) (Potential).
 CARBOHYD 107 107 N-linked (GlcNAc...) (Potential).
 CARBOHYD 243 243 N-linked (GlcNAc...).
 CARBOHYD 356 356 N-linked (GlcNAc...) (Potential).
 DISULFID 128 432 By similarity.
 DISULFID 135 210 By similarity.  
Keyword
 Blood coagulation; Complement pathway; Complete proteome; Disulfide bond; Fibrinolysis; Glycoprotein; Hemostasis; Immunity; Innate immunity; Phosphoprotein; Protease inhibitor; Reference proteome; Secreted; Serine protease inhibitor; Signal. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 504 AA 
Protein Sequence
MASRLTPLTL LLLLLAGDRA FSDPEATSHS TQDPLEAQAK SRESFPERDD SWSPPEPTVL 60
PSTWPTTSVA ITITNDTMGK VANESFSQHS QPAAQLPTDS PGQPPLNSSS QPSTASDLPT 120
QATTEPFCPE PLAQCSDSDR DSSEAKLSEA LTDFSVKLYH AFSATKMAKT NMAFSPFSIA 180
SLLTQVLLGA GDSTKSNLES ILSYPKDFAC VHQALKGFSS KGVTSVSQIF HSPDLAIRDT 240
YVNASQSLYG SSPRVLGPDS AANLELINTW VAENTNHKIR KLLDSLPSDT CLVLLNAVYL 300
SAKWKITFEP KKMMAPFFYK NSMIKVPMMS SVKYPVAQFD DHTLKAKVGQ LQLSHNLSFV 360
IVVPVFPKHQ LKDVEKALNP TVFKAIMKKL ELSKFLPTYL TMPHIKVKSS QDMLSVMEKL 420
EFFDFTYDLN LCGLTEDPDL QVSAMKHETV LELTESGVEA AAASAISFGR SLPIFEVQRP 480
FLFLLWDQQH RFPVFMGRVY DPRG 504 
Gene Ontology
 GO:0005615; C:extracellular space; IDA:MGI.
 GO:0004867; F:serine-type endopeptidase inhibitor activity; ISS:UniProtKB.
 GO:0007596; P:blood coagulation; IEA:UniProtKB-KW.
 GO:0006958; P:complement activation, classical pathway; IEA:UniProtKB-KW.
 GO:0042730; P:fibrinolysis; IEA:UniProtKB-KW.
 GO:0045087; P:innate immune response; IEA:UniProtKB-KW.
 GO:0001869; P:negative regulation of complement activation, lectin pathway; ISS:UniProtKB.
 GO:0030162; P:regulation of proteolysis; IBA:RefGenome. 
Interpro
 IPR015553; Protease_inhib_I4_serpin_C1.
 IPR023795; Protease_inhib_I4_serpin_CS.
 IPR023796; Serpin_dom.
 IPR000215; Serpin_fam. 
Pfam
 PF00079; Serpin 
SMART
 SM00093; SERPIN 
PROSITE
 PS00284; SERPIN 
PRINTS