dbPAF Protein Information


Tag Content
dbPAF ID dbPAF-0050321
Uniprot Accession E2JF22; PIEZ1_MOUSE;
Genbank Protein ID
Genbank Nucleotide ID
Protein Name Piezo-type mechanosensitive ion channel component 1
Protein Synonyms/Alias Protein FAM38A;
Gene Name Piezo1
Gene Synonyms/Alias Fam38a;
Organism Mus musculus(Mouse)
NCBI Taxa ID 10090
Functional Description
(View all)
Pore-forming subunit of a mechanosensitive non-specific cation channel. Generates currents characterized by a linear current-voltage relationship that are sensitive to ruthenium red and gadolinium. Plays a key role in epithelial cell adhesion by maintaining integrin activation through R-Ras recruitment to the ER, most probably in its activated state, and subsequent stimulation of calpain signaling. In the kidney, may contribute to the detection of intraluminal pressure changes and to urine flow sensing. Acts as shear-stress sensor that promotes endothelial cell organization and alignment in the direction of blood flow through calpain activation. Plays a key role in blood vessel formation and vascular structure in both development and adult physiology.
Phosphorylation Sites
dbPAF PTMs: 23 (View all)
PositionPeptidesSourceReferences ( PMIDs )
399VHVLTSQSPVRQRPVPhosphoSitePlus22135298
758VFREDGQSMDGPHQAcurated25338131
1385SQEPGPDSPGGSSPPPHOSIDA;PhosphoSitePlus;UniProt;curated21081558; 22135298; 19144319; 23684622; 25338131
1389GPDSPGGSSPPRRQWPHOSIDA;curated21081558; 25338131
1390PDSPGGSSPPRRQWWcurated25338131
1593GAEEPLSSMTDDTSScurated25338131
1600SMTDDTSSPLSTGYNcurated25338131
1610STGYNTRSGSEEIVTPhosphoPep 2.0;PhosphoSitePlus;curated19060867; 22135298; 21183079; 25338131
1612GYNTRSGSEEIVTDAPhosphoPep 2.0;PhosphoSitePlus;curated19060867; 22135298; 21183079; 25338131
1626AGDLQAGTSLHGSQEPhosphoPep 2.0;curated19060867; 21183079
1627GDLQAGTSLHGSQELPhosphoPep 2.0;PhosphoSitePlus;UniProt;curated19060867; 22135298; 21183079; 25338131
1631AGTSLHGSQELLANAPhosphoPep 2.0;PhosphoSitePlus;UniProt;curated19060867; 22135298; 21183079; 25338131
1644NARTRMRTASELLLDPHOSIDA;PhosphoSitePlus;curated21081558; 22135298; 20688971
1646RTRMRTASELLLDRRPhospho.ELM 9.0;PHOSIDA;PhosphoPep 2.0;PhosphoSitePlus;UniProt;curated19144319; 21081558; 19060867; 22135298; 21183079; 20688971;
1820YPKDHCRSSVKDREAcurated25266776
1821PKDHCRSSVKDREAKcurated25266776
1837EPEAKLESQSETGTGPhosphoSitePlus22135298
1839EAKLESQSETGTGHPPhosphoSitePlus;curated22135298; 25338131
1841KLESQSETGTGHPKEPhosphoSitePlus22135298
1843ESQSETGTGHPKEPVPhosphoSitePlus22135298
Sequence
(Fasta)
MEPHVLGAGL YWLLLPCTLL AASLLRFNAL SLVYLLFLLL LPWLPGPSRH SIPGHTGRLL 60
RALLCLSLLF LVAHLAFQIC LHTVPHLDQF LGQNGSLWVK VSQHIGVTRL DLKDIFNTTR 120
LVAPDLGVLL ASSLCLGLCG RLTRKAGQSR RTQELQDDDD DDDDDDEDID AAPAVGLKGA 180
PALATKRRLW LASRFRVTAH WLLMTSGRTL VIVLLALAGI AHPSAFSSIY LVVFLAICTW 240
WSCHFPLSPL GFNTLCVMVS CFGAGHLICL YCYQTPFIQD MLPPGNIWAR LFGLKNFVDL 300
PNYSSPNALV LNTKHAWPIY VSPGILLLLY YTATSLLKLH KSCPSELRKE TPREDEEHEL 360
ELDHLEPEPQ ARDATQGEMP MTTEPDLDNC TVHVLTSQSP VRQRPVRPRL AELKEMSPLH 420
GLGHLIMDQS YVCALIAMMV WSIMYHSWLT FVLLLWACLI WTVRSRHQLA MLCSPCILLY 480
GLTLCCLRYV WAMELPELPT TLGPVSLHQL GLEHTRYPCL DLGAMLLYLL TFWLLLRQFV 540
KEKLLKKQKV PAALLEVTVA DTEPTQTQTL LRSLGELVTG IYVKYWIYVC AGMFIVVSFA 600
GRLVVYKIVY MFLFLLCLTL FQVYYTLWRK LLRVFWWLVV AYTMLVLIAV YTFQFQDFPT 660
YWRNLTGFTD EQLGDLGLEQ FSVSELFSSI LIPGFFLLAC ILQLHYFHRP FMQLTDLEHV 720
PPPGTRHPRW AHRQDAVSEA PLLEHQEEEE VFREDGQSMD GPHQATQVPE GTASKWGLVA 780
DRLLDLAASF SAVLTRIQVF VRRLLELHVF KLVALYTVWV ALKEVSVMNL LLVVLWAFAL 840
PYPRFRPMAS CLSTVWTCII IVCKMLYQLK IVNPHEYSSN CTEPFPNNTN LQPLEINQSL 900
LYRGPVDPAN WFGVRKGYPN LGYIQNHLQI LLLLVFEAVV YRRQEHYRRQ HQQAPLPAQA 960
VCADGTRQRL DQDLLSCLKY FINFFFYKFG LEICFLMAVN VIGQRMNFMV ILHGCWLVAI 1020
LTRRRREAIA RLWPNYCLFL TLFLLYQYLL CLGMPPALCI DYPWRWSKAI PMNSALIKWL 1080
YLPDFFRAPN STNLISDFLL LLCASQQWQV FSAERTEEWQ RMAGINTDHL EPLRGEPNPI 1140
PNFIHCRSYL DMLKVAVFRY LFWLVLVVVF VAGATRISIF GLGYLLACFY LLLFGTTLLQ 1200
KDTRAQLVLW DCLILYNVTV IISKNMLSLL SCVFVEQMQS NFCWVIQLFS LVCTVKGYYD 1260
PKEMMTRDRD CLLPVEEAGI IWDSICFFFL LLQRRIFLSH YFLHVSADLK ATALQASRGF 1320
ALYNAANLKS INFHRQIEEK SLAQLKRQMK RIRAKQEKYR QSQASRGQLQ SKDPQDPSQE 1380
PGPDSPGGSS PPRRQWWRPW LDHATVIHSG DYFLFESDSE EEEEALPEDP RPAAQSAFQM 1440
AYQAWVTNAQ TVLRQRRERA RQERAEQLAS GGDLNPDVEP VDVPEDEMAG RSHMMQRVLS 1500
TMQFLWVLGQ ATVDGLTRWL RAFTKHHRTM SDVLCAERYL LTQELLRVGE VRRGVLDQLY 1560
VGEDEATLSG PVETRDGPST ASSGLGAEEP LSSMTDDTSS PLSTGYNTRS GSEEIVTDAG 1620
DLQAGTSLHG SQELLANART RMRTASELLL DRRLHIPELE EAERFEAQQG RTLRLLRAGY 1680
QCVAAHSELL CYFIIILNHM VTASAASLVL PVLVFLWAML TIPRPSKRFW MTAIVFTEVM 1740
VVTKYLFQFG FFPWNSYVVL RRYENKPYFP PRILGLEKTD SYIKYDLVQL MALFFHRSQL 1800
LCYGLWDHEE DRYPKDHCRS SVKDREAKEE PEAKLESQSE TGTGHPKEPV LAGTPRDHIQ 1860
GKGSIRSKDV IQDPPEDLKP RHTRHISIRF RRRKETPGPK GTAVMETEHE EGEGKETTER 1920
KRPRHTQEKS KFRERMKAAG RRLQSFCVSL AQSFYQPLQR FFHDILHTKY RAATDVYALM 1980
FLADIVDIII IIFGFWAFGK HSAATDIASS LSDDQVPQAF LFMLLVQFGT MVIDRALYLR 2040
KTVLGKLAFQ VVLVVAIHIW MFFILPAVTE RMFSQNAVAQ LWYFVKCIYF ALSAYQIRCG 2100
YPTRILGNFL TKKYNHLNLF LFQGFRLVPF LVELRAVMDW VWTDTTLSLS NWMCVEDIYA 2160
NIFIIKCSRE TEKKYPQPKG QKKKKIVKYG MGGLIILFLI AIIWFPLLFM SLIRSVVGVV 2220
NQPIDVTVTL KLGGYEPLFT MSAQQPSIVP FTPQAYEELS QQFDPYPLAM QFISQYSPED 2280
IVTAQIEGSS GALWRISPPS RAQMKQELYN GTADITLRFT WNFQRDLAKG GTVEYTNEKH 2340
TLELAPNSTA RRQLAQLLEG RPDQSVVIPH LFPKYIRAPN GPEANPVKQL QPDEEEDYLG 2400
VRIQLRREQV GTGASGEQAG TKASDFLEWW VIELQDCKAD CNLLPMVIFS DKVSPPSLGF 2460
LAGYGIVGLY VSIVLVVGKF VRGFFSEISH SIMFEELPCV DRILKLCQDI FLVRETRELE 2520
LEEELYAKLI FLYRSPETMI KWTRERE 2548
Keyword

KW-0002--3D-structure
KW-1003--Cell membrane
KW-0966--Cell projection
KW-0175--Coiled coil
KW-0181--Complete proteome
KW-1015--Disulfide bond
KW-0256--Endoplasmic reticulum
KW-0325--Glycoprotein
KW-0407--Ion channel
KW-0406--Ion transport
KW-0472--Membrane
KW-0597--Phosphoprotein
KW-1185--Reference proteome
KW-0812--Transmembrane
KW-1133--Transmembrane helix
KW-0813--Transport

Interpro

IPR027272--Piezo
IPR031805--Piezo_dom
IPR031334--Piezo_RRas-bd_dom

PROSITE
Pfam

PF15917--PIEZO
PF12166--Piezo_RRas_bdg

Gene Ontology

GO:0005783--C:endoplasmic reticulum
GO:0005789--C:endoplasmic reticulum membrane
GO:0033116--C:endoplasmic reticulum-Golgi intermediate compartment membrane
GO:0016021--C:integral component of membrane
GO:0005886--C:plasma membrane
GO:0005261--F:cation channel activity
GO:0008381--F:mechanically-gated ion channel activity
GO:0098655--P:cation transmembrane transport
GO:0006812--P:cation transport
GO:0050982--P:detection of mechanical stimulus
GO:0034220--P:ion transmembrane transport
GO:0033634--P:positive regulation of cell-cell adhesion mediated by integrin
GO:0033625--P:positive regulation of integrin activation
GO:0042391--P:regulation of membrane potential