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PIGR

Gene
PIGR
Protein
Polymeric immunoglobulin receptor
Organism
Oryctolagus cuniculus
Length
773 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment.
Mass
83.887 kDa
Sequence
MALFLLTCLLAVFSAATAQSSLLGPSSIFGPGEVNVLEGDSVSITCYYPTTSVTRHSRKFWCREEESGRCVTLASTGYTSQEYSGRGKLTDFPDKGEFVVTVDQLTQNDSGSYKCGVGVNGRGLDFGVNVLVSQKPEPDDVVYKQYESYTVTITCPFTYATRQLKKSFYKVEDGELVLIIDSSSKEAKDPRYKGRITLQIQSTTAKEFTVTIKHLQLNDAGQYVCQSGSDPTAEEQNVDLRLLTPGLLYGNLGGSVTFECALDSEDANAVASLRQVRGGNVVIDSQGTIDPAFEGRILFTKAENGHFSVVIAGLRKEDTGNYLCGVQSNGQSGDGPTQLRQLFVNEEIDVSRSPPVLKGFPGGSVTIRCPYNPKRSDSHLQLYLWEGSQTRHLLVDSGEGLVQKDYTGRLALFEEPGNGTFSVVLNQLTAEDEGFYWCVSDDDESLTTSVKLQIVDGEPSPTIDKFTAVQGEPVEITCHFPCKYFSSEKYWCKWNDHGCEDLPTKLSSSGDLVKCNNNLVLTLTLDSVSEDDEGWYWCGAKDGHEFEEVAAVRVELTEPAKVAVEPAKVPVDPAKAAPAPAEEKAKARCPVPRRRQWYPLSRKLRTSCPEPRLLAEEVAVQSAEDPASGSRASVDASSASGQSGSAKVLISTLVPLGLVLAAGAMAVAIARARHRRNVDRVSIGSYRTDISMSDLENSREFGAIDNPSACPDARETALGGKDELATATESTVEIEEPKKAKRSSKEEADLAYSAFLLQSNTIAAEHQDGPKEA

Gene
Pigr
Protein
Polymeric immunoglobulin receptor
Organism
Mus musculus
Length
771 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment (By similarity).
Mass
84.999 kDa
Sequence
MRLYLFTLLVTVFSGVSTKSPIFGPQEVSSIEGDSVSITCYYPDTSVNRHTRKYWCRQGASGMCTTLISSNGYLSKEYSGRANLINFPENNTFVINIEQLTQDDTGSYKCGLGTSNRGLSFDVSLEVSQVPELPSDTHVYTKDIGRNVTIECPFKRENAPSKKSLCKKTNQSCELVIDSTEKVNPSYIGRAKLFMKGTDLTVFYVNISHLTHNDAGLYICQAGEGPSADKKNVDLQVLAPEPELLYKDLRSSVTFECDLGREVANEAKYLCRMNKETCDVIINTLGKRDPDFEGRILITPKDDNGRFSVLITGLRKEDAGHYQCGAHSSGLPQEGWPIQTWQLFVNEESTIPNRRSVVKGVTGGSVAIACPYNPKESSSLKYWCRWEGDGNGHCPVLVGTQAQVQEEYEGRLALFDQPGNGTYTVILNQLTTEDAGFYWCLTNGDSRWRTTIELQVAEATREPNLEVTPQNATAVLGETFTVSCHYPCKFYSQEKYWCKWSNKGCHILPSHDEGARQSSVSCDQSSQLVSMTLNPVSKEDEGWYWCGVKQGQTYGETTAIYIAVEERTRGSSHVNPTDANARAKVALEEEVVDSSISEKENKAIPNPGPFANEREIQNVGDQAQENRASGDAGSADGQSRSSSSKVLFSTLVPLGLVLAVGAIAVWVARVRHRKNVDRMSISSYRTDISMADFKNSRDLGGNDNMGASPDTQQTVIEGKDEIVTTTECTAEPEESKKAKRSSKEEADMAYSAFLLQSSTIAAQVHDGPQEA

Gene
Pigr
Protein
Polymeric immunoglobulin receptor
Organism
Rattus norvegicus
Length
769 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment.
Mass
84.798 kDa
Sequence
MRLSLFALLVTVFSGVSTQSPIFGPQDVSSIEGNSVSITCYYPDTSVNRHTRKYWCRQGANGYCATLISSNGYLSKEYSGRASLINFPENSTFVINIAHLTQEDTGSYKCGLGTTNRGLFFDVSLEVSQVPEFPNDTHVYTKDIGRTVTIECRFKEGNAHSKKSLCKKRGEACEVVIDSTEYVDPSYKDRAILFMKGTSRDIFYVNISHLIPSDAGLYVCQAGEGPSADKNNADLQVLEPEPELLYKDLRSSVTFECDLGREVANDAKYLCRKNKETCDVIINTLGKRDPAFEGRILLTPRDDNGRFSVLITGLRKEDAGHYQCGAHSSGLPQEGWPVQAWQLFVNEESTIPNSRSVVKGVTGGSVAIVCPYNPKESSSLKYWCHWEADENGRCPVLVGTQALVQEGYEGRLALFDQPGSGAYTVILNQLTTQDSGFYWCLTDGDSRWRTTIELQVAEATKKPDLEVTPQNATAVIGETFTISCHYPCKFYSQEKYWCKWSNDGCHILPSHDEGARQSSVSCDQSSQIVSMTLNPVKKEDEGWYWCGVKEGQVYGETTAIYVAVEERTRGSPHINPTDANARAKDAPEEEAMESSVREDENKANLDPRLFADEREIQNAGDQAQENRASGNAGSAGGQSGSSKVLFSTLVPLGLVLAVGAVAVWVARVRHRKNVDRMSISSYRTDISMGDFRNSRDLGGNDNMGATPDTQETVLEGKDEIETTTECTTEPEESKKAKRSSKEEADMAYSAFLFQSSTIAAQVHDGPQEA

Gene
PIGR
Protein
Polymeric immunoglobulin receptor
Organism
Homo sapiens
Length
764 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment.
Mass
83.284 kDa
Sequence
MLLFVLTCLLAVFPAISTKSPIFGPEEVNSVEGNSVSITCYYPPTSVNRHTRKYWCRQGARGGCITLISSEGYVSSKYAGRANLTNFPENGTFVVNIAQLSQDDSGRYKCGLGINSRGLSFDVSLEVSQGPGLLNDTKVYTVDLGRTVTINCPFKTENAQKRKSLYKQIGLYPVLVIDSSGYVNPNYTGRIRLDIQGTGQLLFSVVINQLRLSDAGQYLCQAGDDSNSNKKNADLQVLKPEPELVYEDLRGSVTFHCALGPEVANVAKFLCRQSSGENCDVVVNTLGKRAPAFEGRILLNPQDKDGSFSVVITGLRKEDAGRYLCGAHSDGQLQEGSPIQAWQLFVNEESTIPRSPTVVKGVAGGSVAVLCPYNRKESKSIKYWCLWEGAQNGRCPLLVDSEGWVKAQYEGRLSLLEEPGNGTFTVILNQLTSRDAGFYWCLTNGDTLWRTTVEIKIIEGEPNLKVPGNVTAVLGETLKVPCHFPCKFSSYEKYWCKWNNTGCQALPSQDEGPSKAFVNCDENSRLVSLTLNLVTRADEGWYWCGVKQGHFYGETAAVYVAVEERKAAGSRDVSLAKADAAPDEKVLDSGFREIENKAIQDPRLFAEEKAVADTRDQADGSRASVDSGSSEEQGGSSRALVSTLVPLGLVLAVGAVAVGVARARHRKNVDRVSIRSYRTDISMSDFENSREFGANDNMGASSITQETSLGGKEEFVATTESTTETKEPKKAKRSSKEEAEMAYKDFLLQSSTVAAEAQDGPQEA

Gene
PIGR
Protein
Polymeric immunoglobulin receptor
Organism
Bos taurus
Length
757 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment.
Mass
82.435 kDa
Sequence
MSRLFLACLLAIFPVVSMKSPIFGPEEVTSVEGRSVSIKCYYPPTSVNRHTRKYWCRQGAQGRCTTLISSEGYVSDDYVGRANLTNFPESGTFVVDISHLTHKDSGRYKCGLGISSRGLNFDVSLEVSQDPAQASHAHVYTVDLGRTVTINCPFTRANSEKRKSLCKKTIQDCFQVVDSTGYVSNSYKDRAHISILGTNTLVFSVVINRVKLSDAGMYVCQAGDDAKADKINIDLQVLEPEPELVYGDLRSSVTFDCSLGPEVANVPKFLCQKKNGGACNVVINTLGKKAQDFQGRIVSVPKDNGVFSVHITSLRKEDAGRYVCGAQPEGEPQDGWPVQAWQLFVNEETAIPASPSVVKGVRGGSVTVSCPYNPKDANSAKYWCHWEEAQNGRCPRLVESRGLIKEQYEGRLALLTEPGNGTYTVILNQLTDQDTGFYWCVTDGDTRWISTVELKVVQGEPSLKVPKNVTAWLGEPLKLSCHFPCKFYSFEKYWCKWSNRGCSALPTQNDGPSQAFVSCDQNSQVVSLNLDTVTKEDEGWYWCGVKEGPRYGETAAVYVAVESRVKGSQGAKQVKAAPAGAAIQSRAGEIQNKALLDPSFFAKESVKDAAGGPGAPADPGRPTGYSGSSKALVSTLVPLALVLVAGVVAIGVVRARHRKNVDRISIRSYRTDISMSDFENSRDFEGRDNMGASPEAQETSLGGKDEFATTTEDTVESKEPKKAKRSSKEEADEAFTTFLLQAKNLASAATQNGPTEA

Gene
PIGR
Protein
Polymeric immunoglobulin receptor
Organism
Sus scrofa
Length
102 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface (By similarity).
Mass
11.206 kDa
Fragment
single
Sequence
DLQVLKPEPELIYGDLRGSVTFDCALGQEMANVAKFLCQLKNGKTCNVVINTLGKKAQDFEGRILLTPKENSHFSVHITGLRKEDAGHYLCGXHPDGEPKEG

Gene
PIGR
Protein
Polymeric immunoglobulin receptor
Organism
Capra hircus
Length
14 amino acids
Function
This receptor binds polymeric IgA and IgM at the basolateral surface of epithelial cells. The complex is then transported across the cell to be secreted at the apical surface. During this process a cleavage occurs that separates the extracellular (known as the secretory component) from the transmembrane segment (By similarity).
Mass
1.515 kDa
Fragment
single
Sequence
YGETAAVYVAVESR