UniProtKB - P05120 (PAI2_HUMAN)
Protein
Plasminogen activator inhibitor 2
Gene
SERPINB2
Organism
Homo sapiens (Human)
Status
Functioni
Inhibits urokinase-type plasminogen activator. The monocyte derived PAI-2 is distinct from the endothelial cell-derived PAI-1.
Sites
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sitei | 380 – 381 | Reactive bond | 2 |
GO - Molecular functioni
- serine-type endopeptidase inhibitor activity Source: GO_Central
GO - Biological processi
- fibrinolysis Source: Reactome
- interleukin-12-mediated signaling pathway Source: Reactome
- negative regulation of apoptotic process Source: ProtInc
- negative regulation of endopeptidase activity Source: GO_Central
- wound healing Source: Ensembl
Keywordsi
Molecular function | Protease inhibitor, Serine protease inhibitor |
Biological process | Plasminogen activation |
Enzyme and pathway databases
Reactomei | R-HSA-75205 Dissolution of Fibrin Clot R-HSA-8950505 Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation |
SIGNORi | P05120 |
Protein family/group databases
MEROPSi | I04.007 |
Names & Taxonomyi
Protein namesi | Recommended name: Plasminogen activator inhibitor 2Short name: PAI-2 Alternative name(s): Monocyte Arg-serpin Placental plasminogen activator inhibitor Serpin B2 Urokinase inhibitor |
Gene namesi | Name:SERPINB2 Synonyms:PAI2, PLANH2 |
Organismi | Homo sapiens (Human) |
Taxonomic identifieri | 9606 [NCBI] |
Taxonomic lineagei | Eukaryota › Metazoa › Chordata › Craniata › Vertebrata › Euteleostomi › Mammalia › Eutheria › Euarchontoglires › Primates › Haplorrhini › Catarrhini › Hominidae › Homo |
Proteomesi |
|
Organism-specific databases
HGNCi | HGNC:8584 SERPINB2 |
MIMi | 173390 gene |
neXtProti | NX_P05120 |
Subcellular locationi
Extracellular region or secreted
Other locations
Extracellular region or secreted
- extracellular region Source: Reactome
- extracellular space Source: GO_Central
Plasma Membrane
- plasma membrane Source: Reactome
Other locations
- cytoplasm Source: UniProtKB-SubCell
Keywords - Cellular componenti
Cytoplasm, SecretedPathology & Biotechi
Organism-specific databases
DisGeNETi | 5055 |
OpenTargetsi | ENSG00000197632 |
PharmGKBi | PA35500 |
Miscellaneous databases
Pharosi | P05120 |
Chemistry databases
DrugBanki | DB06245 Lanoteplase DB00031 Tenecteplase DB00013 Urokinase |
Polymorphism and mutation databases
BioMutai | SERPINB2 |
DMDMi | 1352712 |
PTM / Processingi
Molecule processing
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
ChainiPRO_0000223296 | 1 – 415 | Plasminogen activator inhibitor 2Add BLAST | 415 | |
Signal peptidei | 1 – ? | Not cleaved |
Amino acid modifications
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Disulfide bondi | 5 ↔ 405 | |||
Glycosylationi | 75 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 115 | N-linked (GlcNAc...) asparagineSequence analysis | 1 | |
Glycosylationi | 339 | N-linked (GlcNAc...) asparagineSequence analysis | 1 |
Post-translational modificationi
The signal sequence is not cleaved.
Keywords - PTMi
Disulfide bond, GlycoproteinProteomic databases
EPDi | P05120 |
jPOSTi | P05120 |
MassIVEi | P05120 |
MaxQBi | P05120 |
PaxDbi | P05120 |
PeptideAtlasi | P05120 |
PRIDEi | P05120 |
ProteomicsDBi | 51801 |
PTM databases
iPTMneti | P05120 |
PhosphoSitePlusi | P05120 |
SwissPalmi | P05120 |
Expressioni
Gene expression databases
Bgeei | ENSG00000197632 Expressed in 118 organ(s), highest expression level in amniotic fluid |
ExpressionAtlasi | P05120 baseline and differential |
Genevisiblei | P05120 HS |
Organism-specific databases
HPAi | HPA015480 |
Interactioni
Subunit structurei
Interacts with PSMB1.
1 PublicationProtein-protein interaction databases
BioGridi | 111092, 56 interactors |
IntActi | P05120, 47 interactors |
STRINGi | 9606.ENSP00000401645 |
Structurei
Secondary structure
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details3D structure databases
SMRi | P05120 |
ModBasei | Search... |
PDBe-KBi | Search... |
Miscellaneous databases
EvolutionaryTracei | P05120 |
Family & Domainsi
Sequence similaritiesi
Keywords - Domaini
SignalPhylogenomic databases
eggNOGi | KOG2392 Eukaryota COG4826 LUCA |
GeneTreei | ENSGT00940000161637 |
HOGENOMi | HOG000238519 |
InParanoidi | P05120 |
KOi | K19821 |
OMAi | SQVFHKC |
OrthoDBi | 1124079at2759 |
PhylomeDBi | P05120 |
TreeFami | TF352619 |
Family and domain databases
Gene3Di | 2.30.39.10, 1 hit 3.30.497.10, 1 hit |
InterProi | View protein in InterPro IPR015556 PAI-2 IPR023795 Serpin_CS IPR023796 Serpin_dom IPR000215 Serpin_fam IPR036186 Serpin_sf IPR042178 Serpin_sf_1 IPR042185 Serpin_sf_2 |
PANTHERi | PTHR11461 PTHR11461, 1 hit PTHR11461:SF61 PTHR11461:SF61, 1 hit |
Pfami | View protein in Pfam PF00079 Serpin, 1 hit |
SMARTi | View protein in SMART SM00093 SERPIN, 1 hit |
SUPFAMi | SSF56574 SSF56574, 1 hit |
PROSITEi | View protein in PROSITE PS00284 SERPIN, 1 hit |
(1+)i Sequence
Sequence statusi: Complete.
: The displayed sequence is further processed into a mature form. Sequence processingi
This entry has 1 described isoform and 3 potential isoforms that are computationally mapped.Show allAlign All
P05120-1 [UniParc]FASTAAdd to basket
10 20 30 40 50
MEDLCVANTL FALNLFKHLA KASPTQNLFL SPWSISSTMA MVYMGSRGST
60 70 80 90 100
EDQMAKVLQF NEVGANAVTP MTPENFTSCG FMQQIQKGSY PDAILQAQAA
110 120 130 140 150
DKIHSSFRSL SSAINASTGN YLLESVNKLF GEKSASFREE YIRLCQKYYS
160 170 180 190 200
SEPQAVDFLE CAEEARKKIN SWVKTQTKGK IPNLLPEGSV DGDTRMVLVN
210 220 230 240 250
AVYFKGKWKT PFEKKLNGLY PFRVNSAQRT PVQMMYLREK LNIGYIEDLK
260 270 280 290 300
AQILELPYAG DVSMFLLLPD EIADVSTGLE LLESEITYDK LNKWTSKDKM
310 320 330 340 350
AEDEVEVYIP QFKLEEHYEL RSILRSMGME DAFNKGRANF SGMSERNDLF
360 370 380 390 400
LSEVFHQAMV DVNEEGTEAA AGTGGVMTGR TGHGGPQFVA DHPFLFLIMH
410
KITNCILFFG RFSSP
Computationally mapped potential isoform sequencesi
There are 3 potential isoforms mapped to this entry.BLASTAlignShow allAdd to basketE9PDK7 | E9PDK7_HUMAN | Plasminogen activator inhibitor 2 | SERPINB2 | 113 | Annotation score: | ||
E7EPJ9 | E7EPJ9_HUMAN | Plasminogen activator inhibitor 2 | SERPINB2 | 161 | Annotation score: | ||
E7ERB5 | E7ERB5_HUMAN | Plasminogen activator inhibitor 2 | SERPINB2 | 132 | Annotation score: |
Experimental Info
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Sequence conflicti | 170 | N → Y in AAH12609 (PubMed:15489334).Curated | 1 |
Natural variant
Feature key | Position(s) | DescriptionActions | Graphical view | Length |
---|---|---|---|---|
Natural variantiVAR_011743 | 120 | N → D1 PublicationCorresponds to variant dbSNP:rs6098Ensembl. | 1 | |
Natural variantiVAR_014173 | 229 | R → H1 PublicationCorresponds to variant dbSNP:rs6100Ensembl. | 1 | |
Natural variantiVAR_051946 | 374 | G → A. Corresponds to variant dbSNP:rs34066931Ensembl. | 1 | |
Natural variantiVAR_011744 | 404 | N → K1 PublicationCorresponds to variant dbSNP:rs6103Ensembl. | 1 | |
Natural variantiVAR_011745 | 413 | S → C1 PublicationCorresponds to variant dbSNP:rs6104Ensembl. | 1 |
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | J02685 mRNA Translation: AAA36413.1 M18082 mRNA Translation: AAA60006.1 Y00630 mRNA Translation: CAA68666.1 J03603 mRNA Translation: AAA60004.1 M24657 M24656 Genomic DNA Translation: AAA60348.1 M31551 M31550 Genomic DNA Translation: AAA36797.1 BC012609 mRNA Translation: AAH12609.1 |
CCDSi | CCDS11989.1 |
PIRi | A32853 |
RefSeqi | NP_001137290.1, NM_001143818.1 NP_002566.1, NM_002575.2 |
Genome annotation databases
Ensembli | ENST00000299502; ENSP00000299502; ENSG00000197632 ENST00000457692; ENSP00000401645; ENSG00000197632 |
GeneIDi | 5055 |
KEGGi | hsa:5055 |
UCSCi | uc002ljo.4 human |
Keywords - Coding sequence diversityi
PolymorphismSimilar proteinsi
Cross-referencesi
Sequence databases
Select the link destinations: EMBLi GenBanki DDBJi Links Updated | J02685 mRNA Translation: AAA36413.1 M18082 mRNA Translation: AAA60006.1 Y00630 mRNA Translation: CAA68666.1 J03603 mRNA Translation: AAA60004.1 M24657 M24656 Genomic DNA Translation: AAA60348.1 M31551 M31550 Genomic DNA Translation: AAA36797.1 BC012609 mRNA Translation: AAH12609.1 |
CCDSi | CCDS11989.1 |
PIRi | A32853 |
RefSeqi | NP_001137290.1, NM_001143818.1 NP_002566.1, NM_002575.2 |
3D structure databases
Select the link destinations: PDBei RCSB PDBi PDBji Links Updated | PDB entry | Method | Resolution (Å) | Chain | Positions | PDBsum |
1BY7 | X-ray | 2.00 | A | 1-415 | [»] | |
1JRR | X-ray | 1.60 | A | 1-415 | [»] | |
P | 367-380 | [»] | ||||
2ARQ | X-ray | 1.85 | A | 1-415 | [»] | |
P | 367-380 | [»] | ||||
2ARR | X-ray | 1.55 | A | 1-415 | [»] | |
P | 367-380 | [»] | ||||
SMRi | P05120 | |||||
ModBasei | Search... | |||||
PDBe-KBi | Search... |
Protein-protein interaction databases
BioGridi | 111092, 56 interactors |
IntActi | P05120, 47 interactors |
STRINGi | 9606.ENSP00000401645 |
Chemistry databases
DrugBanki | DB06245 Lanoteplase DB00031 Tenecteplase DB00013 Urokinase |
Protein family/group databases
MEROPSi | I04.007 |
PTM databases
iPTMneti | P05120 |
PhosphoSitePlusi | P05120 |
SwissPalmi | P05120 |
Polymorphism and mutation databases
BioMutai | SERPINB2 |
DMDMi | 1352712 |
Proteomic databases
EPDi | P05120 |
jPOSTi | P05120 |
MassIVEi | P05120 |
MaxQBi | P05120 |
PaxDbi | P05120 |
PeptideAtlasi | P05120 |
PRIDEi | P05120 |
ProteomicsDBi | 51801 |
Protocols and materials databases
DNASUi | 5055 |
Genome annotation databases
Ensembli | ENST00000299502; ENSP00000299502; ENSG00000197632 ENST00000457692; ENSP00000401645; ENSG00000197632 |
GeneIDi | 5055 |
KEGGi | hsa:5055 |
UCSCi | uc002ljo.4 human |
Organism-specific databases
CTDi | 5055 |
DisGeNETi | 5055 |
GeneCardsi | SERPINB2 |
HGNCi | HGNC:8584 SERPINB2 |
HPAi | HPA015480 |
MIMi | 173390 gene |
neXtProti | NX_P05120 |
OpenTargetsi | ENSG00000197632 |
PharmGKBi | PA35500 |
GenAtlasi | Search... |
Phylogenomic databases
eggNOGi | KOG2392 Eukaryota COG4826 LUCA |
GeneTreei | ENSGT00940000161637 |
HOGENOMi | HOG000238519 |
InParanoidi | P05120 |
KOi | K19821 |
OMAi | SQVFHKC |
OrthoDBi | 1124079at2759 |
PhylomeDBi | P05120 |
TreeFami | TF352619 |
Enzyme and pathway databases
Reactomei | R-HSA-75205 Dissolution of Fibrin Clot R-HSA-8950505 Gene and protein expression by JAK-STAT signaling after Interleukin-12 stimulation |
SIGNORi | P05120 |
Miscellaneous databases
ChiTaRSi | SERPINB2 human |
EvolutionaryTracei | P05120 |
GeneWikii | Plasminogen_activator_inhibitor-2 |
GenomeRNAii | 5055 |
Pharosi | P05120 |
PROi | PR:P05120 |
SOURCEi | Search... |
Gene expression databases
Bgeei | ENSG00000197632 Expressed in 118 organ(s), highest expression level in amniotic fluid |
ExpressionAtlasi | P05120 baseline and differential |
Genevisiblei | P05120 HS |
Family and domain databases
Gene3Di | 2.30.39.10, 1 hit 3.30.497.10, 1 hit |
InterProi | View protein in InterPro IPR015556 PAI-2 IPR023795 Serpin_CS IPR023796 Serpin_dom IPR000215 Serpin_fam IPR036186 Serpin_sf IPR042178 Serpin_sf_1 IPR042185 Serpin_sf_2 |
PANTHERi | PTHR11461 PTHR11461, 1 hit PTHR11461:SF61 PTHR11461:SF61, 1 hit |
Pfami | View protein in Pfam PF00079 Serpin, 1 hit |
SMARTi | View protein in SMART SM00093 SERPIN, 1 hit |
SUPFAMi | SSF56574 SSF56574, 1 hit |
PROSITEi | View protein in PROSITE PS00284 SERPIN, 1 hit |
ProtoNeti | Search... |
MobiDBi | Search... |
Entry informationi
Entry namei | PAI2_HUMAN | |
Accessioni | P05120Primary (citable) accession number: P05120 Secondary accession number(s): Q96E96 | |
Entry historyi | Integrated into UniProtKB/Swiss-Prot: | August 13, 1987 |
Last sequence update: | February 1, 1996 | |
Last modified: | October 16, 2019 | |
This is version 204 of the entry and version 2 of the sequence. See complete history. | ||
Entry statusi | Reviewed (UniProtKB/Swiss-Prot) | |
Annotation program | Chordata Protein Annotation Program | |
Disclaimer | Any medical or genetic information present in this entry is provided for research, educational and informational purposes only. It is not in any way intended to be used as a substitute for professional medical advice, diagnosis, treatment or care. |
Miscellaneousi
Keywords - Technical termi
3D-structure, Complete proteome, Direct protein sequencing, Reference proteomeDocuments
- Human chromosome 18
Human chromosome 18: entries, gene names and cross-references to MIM - Human entries with polymorphisms or disease mutations
List of human entries with polymorphisms or disease mutations - SIMILARITY comments
Index of protein domains and families - Human polymorphisms and disease mutations
Index of human polymorphisms and disease mutations - MIM cross-references
Online Mendelian Inheritance in Man (MIM) cross-references in UniProtKB/Swiss-Prot - PDB cross-references
Index of Protein Data Bank (PDB) cross-references