Interleukin-4 receptor subunit alpha

UniProt data

UniProt name: IL4RA_HUMAN (P24394)

Gene name: IL4R; Synonyms=IL4RA; ORFNames=582J2.1

Organism: Homo sapiens (Human).

Function: Soluble IL4R (sIL4R) inhibits IL4-mediated cell proliferation and IL5 up-regulation by T-cells. {ECO:0000269|PubMed:8124718}.

Subcellular location: Isoform 2: Secreted.

Transmembrane domains:

  1. 233-256, 24 AA, Helical. {ECO:0000255}.

Sequence: 825 AA

10 20 30 40 50 60 MGWLCSGLLF PVSCLVLLQV ASSGNMKVLQ EPTCVSDYMS ISTCEWKMNG PTNCSTELRL 70 80 90 100 110 120 LYQLVFLLSE AHTCIPENNG GAGCVCHLLM DDVVSADNYT LDLWAGQQLL WKGSFKPSEH 130 140 150 160 170 180 VKPRAPGNLT VHTNVSDTLL LTWSNPYPPD NYLYNHLTYA VNIWSENDPA DFRIYNVTYL 190 200 210 220 230 240 EPSLRIAAST LKSGISYRAR VRAWAQCYNT TWSEWSPSTK WHNSYREPFE QHLLLGVSVS 250 260 270 280 290 300 CIVILAVCLL CYVSITKIKK EWWDQIPNPA RSRLVAIIIQ DAQGSQWEKR SRGQEPAKCP 310 320 330 340 350 360 HWKNCLTKLL PCFLEHNMKR DEDPHKAAKE MPFQGSGKSA WCPVEISKTV LWPESISVVR 370 380 390 400 410 420 CVELFEAPVE CEEEEEVEEE KGSFCASPES SRDDFQEGRE GIVARLTESL FLDLLGEENG 430 440 450 460 470 480 GFCQQDMGES CLLPPSGSTS AHMPWDEFPS AGPKEAPPWG KEQPLHLEPS PPASPTQSPD 490 500 510 520 530 540 NLTCTETPLV IAGNPAYRSF SNSLSQSPCP RELGPDPLLA RHLEEVEPEM PCVPQLSEPT 550 560 570 580 590 600 TVPQPEPETW EQILRRNVLQ HGAAAAPVSA PTSGYQEFVH AVEQGGTQAS AVVGLGPPGE 610 620 630 640 650 660 AGYKAFSSLL ASSAVSPEKC GFGASSGEEG YKPFQDLIPG CPGDPAPVPV PLFTFGLDRE 670 680 690 700 710 720 PPRSPQSSHL PSSSPEHLGL EPGEKVEDMP KPPLPQEQAT DPLVDSLGSG IVYSALTCHL 730 740 750 760 770 780 CGHLKQCHGQ EDGGQTPVMA SPCCGCCCGD RSSPPTTPLR APDPSPGGVP LEASLCPASL 790 800 810 820 APSGISEKSK SSSSFHPAPG NAQSSSQTPK IVNFVSVGPT YMRVS

CATM prediction

The sequence of IL4RA_HUMAN returned 1 potential models

The positions at the dimer's interface are highlighted in yellow. The position at the crossing point is highlighted in orange.

# Sequence and interface d θ Z' ω' Score
  230       240       250       
|    +    |    +    |    +    
(Å) (°) (Å) (°)  
EQHLLLGVSVSCIVILAVCLLCYVSITKIK 7.0 -44.0° 4.9 44.1 -8.7

Click on the model number to visualize its details below.

MODEL 1 DETAILS

Precited structure:


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Download model 1 structure: PDB, PyMOL session

List of hydrogen bonds:

Donor Acceptor Distance
B, 236, GLY, HA1 A, 233, LEU, O 3.39Å
B, 240, SER, HG1 A, 240, SER, OG 1.98Å
A, 236, GLY, HA1 B, 233, LEU, O 3.39Å
A, 237, VAL, HA B, 240, SER, OG 3.15Å