NamePlasminogen activator inhibitor 1
Synonyms
  • Endothelial plasminogen activator inhibitor
  • PAI
  • PAI1
  • PLANH1
  • Serpin E1
Gene NameSERPINE1
OrganismHuman
Amino acid sequence
>lcl|BSEQ0000479|Plasminogen activator inhibitor 1
MQMSPALTCLVLGLALVFGEGSAVHHPPSYVAHLASDFGVRVFQQVAQASKDRNVVFSPY
GVASVLAMLQLTTGGETQQQIQAAMGFKIDDKGMAPALRHLYKELMGPWNKDEISTTDAI
FVQRDLKLVQGFMPHFFRLFRSTVKQVDFSEVERARFIINDWVKTHTKGMISNLLGKGAV
DQLTRLVLVNALYFNGQWKTPFPDSSTHRRLFHKSDGSTVSVPMMAQTNKFNYTEFTTPD
GHYYDILELPYHGDTLSMFIAAPYEKEVPLSALTNILSAQLISHWKGNMTRLPRLLVLPK
FSLETEVDLRKPLENLGMTDMFRQFQADFTSLSDQEPLHVAQALQKVKIEVNESGTVASS
STAVIVSARMAPEEIIMDRPFLFVVRHNPTGTVLFMGQVMEP
Number of residues402
Molecular Weight45059.695
Theoretical pI7.22
GO Classification
Functions
  • receptor binding
  • serine-type endopeptidase inhibitor activity
  • protease binding
Processes
  • negative regulation of cell migration
  • positive regulation of transcription from RNA polymerase II promoter
  • negative regulation of endothelial cell apoptotic process
  • negative regulation of plasminogen activation
  • platelet degranulation
  • negative regulation of smooth muscle cell migration
  • fibrinolysis
  • blood coagulation
  • negative regulation of smooth muscle cell-matrix adhesion
  • negative regulation of fibrinolysis
  • positive regulation of blood coagulation
  • negative regulation of vascular wound healing
  • positive regulation of inflammatory response
  • negative regulation of wound healing
  • circadian rhythm
  • positive regulation of angiogenesis
  • angiogenesis
  • positive regulation of interleukin-8 production
  • cellular response to lipopolysaccharide
  • positive regulation of leukotriene production involved in inflammatory response
  • negative regulation of endopeptidase activity
  • platelet activation
  • positive regulation of monocyte chemotaxis
  • gene expression
  • positive regulation of receptor-mediated endocytosis
  • chronological cell aging
  • transcription initiation from RNA polymerase II promoter
  • regulation of receptor activity
  • defense response to Gram-negative bacterium
  • transcription, DNA-templated
  • negative regulation of blood coagulation
  • extracellular matrix organization
  • transforming growth factor beta receptor signaling pathway
  • negative regulation of cell adhesion mediated by integrin
  • negative regulation of extrinsic apoptotic signaling pathway via death domain receptors
Components
  • platelet alpha granule lumen
  • extracellular matrix
  • extracellular region
  • plasma membrane
  • extracellular space
  • extracellular exosome
General FunctionSerine-type endopeptidase inhibitor activity
Specific FunctionSerine protease inhibitor. This inhibitor acts as 'bait' for tissue plasminogen activator, urokinase, protein C and matriptase-3/TMPRSS7. Its rapid interaction with PLAT may function as a major control point in the regulation of fibrinolysis.
Pfam Domain Function
Transmembrane RegionsNot Available
GenBank Protein ID35272
UniProtKB IDP05121
UniProtKB Entry NamePAI1_HUMAN
Cellular LocationSecreted
Gene sequence
>lcl|BSEQ0010214|Plasminogen activator inhibitor 1 (SERPINE1)
ATGCAGATGTCTCCAGCCCTCACCTGCCTAGTCCTGGGCCTGGCCCTTGTCTTTGGTGAA
GGGTCTGCTGTGCACCATCCCCCATCCTACGTGGCCCACCTGGCCTCAGACTTCGGGGTG
AGGGTGTTTCAGCAGGTGGCGCAGGCCTCCAAGGACCGCAACGTGGTTTTCTCACCCTAT
GGGGTGGCCTCGGTGTTGGCCATGCTCCAGCTGACAACAGGAGGAGAAACCCAGCAGCAG
ATTCAAGCAGCTATGGGATTCAAGATTGATGACAAGGGCATGGCCCCCGCCCTCCGGCAT
CTGTACAAGGAGCTCATGGGGCCATGGAACAAGGATGAGATCAGCACCACAGACGCGATC
TTCGTCCAGCGGGATCTGAAGCTGGTCCAGGGCTTCATGCCCCACTTCTTCAGGCTGTTC
CGGAGCACGGTCAAGCAAGTGGACTTTTCAGAGGTGGAGAGAGCCAGATTCATCATCAAT
GACTGGGTGAAGACACACACAAAAGGTATGATCAGCAACTTGCTTGGGAAAGGAGCCGTG
GACCAGCTGACACGGCTGGTGCTGGTGAATGCCCTCTACTTCAACGGCCAGTGGAAGACT
CCCTTCCCCGACTCCAGCACCCACCGCCGCCTCTTCCACAAATCAGACGGCAGCACTGTC
TCTGTGCCCATGATGGCTCAGACCAACAAGTTCAACTATACTGAGTTCACCACGCCCGAT
GGCCATTACTACGACATCCTGGAACTGCCCTACCACGGGGACACCCTCAGCATGTTCATT
GCTGCCCCTTATGAAAAAGAGGTGCCTCTCTCTGCCCTCACCAACATTCTGAGTGCCCAG
CTCATCAGCCACTGGAAAGGCAACATGACCAGGCTGCCCCGCCTCCTGGTTCTGCCCAAG
TTCTCCCTGGAGACTGAAGTCGACCTCAGGAAGCCCCTAGAGAACCTGGGAATGACCGAC
ATGTTCAGACAGTTTCAGGCTGACTTCACGAGTCTTTCAGACCAAGAGCCTCTCCACGTC
GCGCAGGCGCTGCAGAAAGTGAAGATCGAGGTGAACGAGAGTGGCACGGTGGCCTCCTCA
TCCACAGCTGTCATAGTCTCAGCCCGCATGGCCCCCGAGGAGATCATCATGGACAGACCC
TTCCTCTTTGTGGTCCGGCACAACCCCACAGGAACAGTCCTTTTCATGGGCCAAGTGATG
GAACCCTGA
GenBank Gene IDX04429
GeneCard IDNot Available
GenAtlas IDSERPINE1
HGNC IDHGNC:8583
Chromosome Location7
Locus7q21.3-q22
References
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