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8.A.152.1.9
The receptor for interleukin-4 (IL4) and interleukin-13 (IL13), of 825 aas and 2 TMSs, one N-terminal and one about 30% from the N-terminus, and 427 aas and 2 TMSs, one N-terminal and one C-terminal, respectively. Signaling through the interleukin-4/interleukin-13 receptor complexes regulates cholangiocyte TMEM16A (TC# 1.A.17.1.1) expression and biliary secretion (Dutta et al. 2020). The IL4/IL13 responses are involved in regulating IgE production, and chemokine and mucus production at sites of allergic inflammation. In certain cell types, it can signal through activation of insulin receptor substrates, IRS1/IRS2 (Keegan et al. 1994).

Accession Number:P24394
Protein Name:Interleukin-4 receptor subunit alpha
Length:825
Molecular Weight:89658.00
Species:Homo sapiens (Human) [9606]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Secreted1
Substrate

Cross database links:

Structure:
1IAR   1IRS   3BPL   3BPN   3BPO   5E4E   6OEL   6WGL     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MGWLCSGLLF PVSCLVLLQV ASSGNMKVLQ EPTCVSDYMS ISTCEWKMNG PTNCSTELRL 
61:	LYQLVFLLSE AHTCIPENNG GAGCVCHLLM DDVVSADNYT LDLWAGQQLL WKGSFKPSEH 
121:	VKPRAPGNLT VHTNVSDTLL LTWSNPYPPD NYLYNHLTYA VNIWSENDPA DFRIYNVTYL 
181:	EPSLRIAAST LKSGISYRAR VRAWAQCYNT TWSEWSPSTK WHNSYREPFE QHLLLGVSVS 
241:	CIVILAVCLL CYVSITKIKK EWWDQIPNPA RSRLVAIIIQ DAQGSQWEKR SRGQEPAKCP 
301:	HWKNCLTKLL PCFLEHNMKR DEDPHKAAKE MPFQGSGKSA WCPVEISKTV LWPESISVVR 
361:	CVELFEAPVE CEEEEEVEEE KGSFCASPES SRDDFQEGRE GIVARLTESL FLDLLGEENG 
421:	GFCQQDMGES CLLPPSGSTS AHMPWDEFPS AGPKEAPPWG KEQPLHLEPS PPASPTQSPD 
481:	NLTCTETPLV IAGNPAYRSF SNSLSQSPCP RELGPDPLLA RHLEEVEPEM PCVPQLSEPT 
541:	TVPQPEPETW EQILRRNVLQ HGAAAAPVSA PTSGYQEFVH AVEQGGTQAS AVVGLGPPGE 
601:	AGYKAFSSLL ASSAVSPEKC GFGASSGEEG YKPFQDLIPG CPGDPAPVPV PLFTFGLDRE 
661:	PPRSPQSSHL PSSSPEHLGL EPGEKVEDMP KPPLPQEQAT DPLVDSLGSG IVYSALTCHL 
721:	CGHLKQCHGQ EDGGQTPVMA SPCCGCCCGD RSSPPTTPLR APDPSPGGVP LEASLCPASL 
781:	APSGISEKSK SSSSFHPAPG NAQSSSQTPK IVNFVSVGPT YMRVS