dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0001489
Uniprot Accession O43278; SPIT1_HUMAN; Q7Z7D2;
Genbank Protein ID NP_001027539.1; NP_003701.1; NP_857593.1; XP_006720720.1;
Genbank Nucleotide ID NM_001032367.1; NM_003710.3; NM_181642.2; XM_006720657.1;
Protein Name Kunitz-type protease inhibitor 1
Protein Synonyms/Alias Hepatocyte growth factor activator inhibitor type 1;HAI-1;
Gene Name SPINT1
Gene Synonyms/Alias HAI1;UNQ223/PRO256;
Organism Homo sapiens(Human)
NCBI Taxa ID 9606
Functional Description
(View all)
Inhibitor of HGF activator. Also acts as an inhibitor of matriptase (ST14).
Phosphorylation Sites
dbPAF PTMs: 6
PositionPeptidesSourceReferences ( PMIDs )
277PTEQICKSFVYGGCLdbPTM 3.0;Phospho.ELM 9.0;HPRD 9;curated18669648; 16381945; 23193290; 18988627; 22817900
508HPPPTPASSTVSTTEPhosphoSitePlus22135298
512TPASSTVSTTEDTEHPhosphoSitePlus22135298
514ASSTVSTTEDTEHLVPhosphoSitePlus22135298
522EDTEHLVYNHTTRPLdbPTM 3.0;PhosphoSitePlus;curated20736484; 16381945; 23193290; 22135298; 22817900
526HLVYNHTTRPL----PhosphoSitePlus22135298
Sequence
(Fasta)
MAPARTMARA RLAPAGIPAV ALWLLCTLGL QGTQAGPPPA PPGLPAGADC LNSFTAGVPG 60
FVLDTNASVS NGATFLESPT VRRGWDCVRA CCTTQNCNLA LVELQPDRGE DAIAACFLIN 120
CLYEQNFVCK FAPREGFINY LTREVYRSYR QLRTQGFGGS GIPKAWAGID LKVQPQEPLV 180
LKDVENTDWR LLRGDTDVRV ERKDPNQVEL WGLKEGTYLF QLTVTSSDHP EDTANVTVTV 240
LSTKQTEDYC LASNKVGRCR GSFPRWYYDP TEQICKSFVY GGCLGNKNNY LREEECILAC 300
RGVQGGPLRG SSGAQATFPQ GPSMERRHPV CSGTCQPTQF RCSNGCCIDS FLECDDTPNC 360
PDASDEAACE KYTSGFDELQ RIHFPSDKGH CVDLPDTGLC KESIPRWYYN PFSEHCARFT 420
YGGCYGNKNN FEEEQQCLES CRGISKKDVF GLRREIPIPS TGSVEMAVAV FLVICIVVVV 480
AILGYCFFKN QRKDFHGHHH HPPPTPASST VSTTEDTEHL VYNHTTRPL
Keyword

KW-0002--3D-structure
KW-0025--Alternative splicing
KW-0181--Complete proteome
KW-0903--Direct protein sequencing
KW-1015--Disulfide bond
KW-0325--Glycoprotein
KW-0621--Polymorphism
KW-0646--Protease inhibitor
KW-1185--Reference proteome
KW-0677--Repeat
KW-0964--Secreted
KW-0722--Serine protease inhibitor
KW-0732--Signal

Interpro

IPR002223--Kunitz_BPTI
IPR023415--LDLR_class-A_CS
IPR002172--LDrepeatLR_classA_rpt
IPR013980--MANSC_dom
IPR011106--MANSC_N
IPR020901--Prtase_inh_Kunz-CS

PROSITE

PS00280--BPTI_KUNITZ_1
PS50279--BPTI_KUNITZ_2
PS01209--LDLRA_1
PS50068--LDLRA_2
PS50986--MANSC

Pfam

PF00014--Kunitz_BPTI
PF00057--Ldl_recept_a
PF07502--MANEC

Gene Ontology

GO:0070062--C:extracellular exosome
GO:0005576--C:extracellular region
GO:0005615--C:extracellular space
GO:0016020--C:membrane
GO:0005886--C:plasma membrane
GO:0004867--F:serine-type endopeptidase inhibitor activity
GO:0060670--P:branching involved in labyrinthine layer morphogenesis
GO:0030198--P:extracellular matrix organization
GO:0010951--P:negative regulation of endopeptidase activity
GO:0001843--P:neural tube closure
GO:0060674--P:placenta blood vessel development