CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006073
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 Antithrombin-III 
Protein Synonyms/Alias
 ATIII; Serpin C1 
Gene Name
 Serpinc1 
Gene Synonyms/Alias
 At3 
Created Date
 July 27, 2013 
Organism
 Mus musculus (Mouse) 
NCBI Taxa ID
 10090 
Lysine Modification
Position
Peptide
Type
References
209KLQPLDFKENPEQSRubiquitination[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
 Most important serine protease inhibitor in plasma that regulates the blood coagulation cascade. AT-III inhibits thrombin, matriptase-3/TMPRSS7, as well as factors IXa, Xa and XIa. Its inhibitory activity is greatly enhanced in the presence of heparin (By similarity). 
Sequence Annotation
 BINDING 82 82 Heparin (By similarity).
 BINDING 162 162 Heparin (By similarity).
 BINDING 178 178 Heparin (By similarity).
 CARBOHYD 129 129 N-linked (GlcNAc...).
 CARBOHYD 168 168 N-linked (GlcNAc...).
 CARBOHYD 188 188 N-linked (GlcNAc...).
 CARBOHYD 225 225 N-linked (GlcNAc...) (Potential).
 DISULFID 41 161 By similarity.
 DISULFID 54 128 By similarity.
 DISULFID 280 463 By similarity.  
Keyword
 Blood coagulation; Complete proteome; Disulfide bond; Glycoprotein; Hemostasis; Heparin-binding; Phosphoprotein; Protease inhibitor; Reference proteome; Secreted; Serine protease inhibitor; Signal. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 465 AA 
Protein Sequence
MYSPGAGSGA AGERKLCLLS LLLIGALGCA ICHGNPVDDI CIAKPRDIPV NPLCIYRSPG 60
KKATEEDGSE QKVPEATNRR VWELSKANSR FATNFYQHLA DSKNDNDNIF LSPLSISTAF 120
AMTKLGACND TLKQLMEVFK FDTISEKTSD QIHFFFAKLN CRLYRKANKS SDLVSANRLF 180
GDKSLTFNES YQDVSEVVYG AKLQPLDFKE NPEQSRVTIN NWVANKTEGR IKDVIPQGAI 240
NELTALVLVN TIYFKGLWKS KFSPENTRKE PFYKVDGQSC PVPMMYQEGK FKYRRVAEGT 300
QVLELPFKGD DITMVLILPK PEKSLAKVEQ ELTPELLQEW LDELSETMLV VHMPRFRTED 360
GFSLKEQLQD MGLIDLFSPE KSQLPGIVAG GRDDLYVSDA FHKAFLEVNE EGSEAAASTS 420
VVITGRSLNP NRVTFKANRP FLVLIREVAL NTIIFMGRVA NPCVN 465 
Gene Ontology
 GO:0005576; C:extracellular region; IBA:RefGenome.
 GO:0005615; C:extracellular space; IEA:UniProtKB-SubCell.
 GO:0008201; F:heparin binding; IEA:UniProtKB-KW.
 GO:0004867; F:serine-type endopeptidase inhibitor activity; IBA:RefGenome.
 GO:0007596; P:blood coagulation; IEA:UniProtKB-KW.
 GO:0050728; P:negative regulation of inflammatory response; IEA:Compara.
 GO:0030162; P:regulation of proteolysis; IBA:RefGenome.
 GO:0007584; P:response to nutrient; IEA:Compara. 
Interpro
 IPR015555; AT-III.
 IPR023795; Protease_inhib_I4_serpin_CS.
 IPR023796; Serpin_dom.
 IPR000215; Serpin_fam. 
Pfam
 PF00079; Serpin 
SMART
 SM00093; SERPIN 
PROSITE
 PS00284; SERPIN 
PRINTS