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1.A.5.2.3
Polycystin-2, PKD2 or PKD-REJ2 of 907 aas and 8 TMSs (Gunaratne et al. 2007). Polycystin-2 associates with the polycystin-1 homolog, suREJ3 (TC# 1.A.5.1.6), and localizes to the acrosomal region of sea urchin spermatozoa (Neill et al. 2004).

Accession Number:Q7Z2B5
Protein Name:Polycystic kidney disease protein 2
Length:907
Molecular Weight:103472.00
Species:Strongylocentrotus purpuratus (Purple sea urchin) [7668]
Number of TMSs:8
Substrate cation

Cross database links:

Structure:
2MHH     

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Predict TMSs (Predict number of transmembrane segments)
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FASTA formatted sequence
1:	MSASRRVSPS PRPSPRPGSS GGLSIKDELE MDKIEDEMRR PSSANSRHAW NDNDGFDMGT 
61:	EEREVHSSFA QREYDDDEDE DDDSEDSDGD HAPTAMENEV YVGGQIRAID PKIAKAKAEE 
121:	QRASCWVKIG RGIRSLWRTR QTEDTSLDKE LHVKTTLREL AIYLVFLVVI CIVTFGMTSS 
181:	HMYYYTKVMS ELFLDTQFPD TKNTFRGMTT MHDFWRFAET PLMDGLYWEK WYNNENVTDD 
241:	ELGYIFYENK LLGVPRIRQL KVTNDSCQVH TDFEDNINTC YAGYSESLED TATFGLNNGT 
301:	AWVYSTEEDL DGSGHTGMIT SYGGGGFYAD LMKTKAESLD IILTLKENLW LDRGTRALFV 
361:	DFTVYNANIN YFCIIRLTVE YPPTGGAIPS YKFRTVKLLR YVTAFDYFIL ACEGIFCLYI 
421:	MYYMGEEILE IKRHRWAYFK SSWNCLDVII IMISVGCVAF SVYRYLTVAN LIEGLLAEPD 
481:	IYPDFEYMGY WQDLFNNIIA VNVFLAWIKT FKYISFNKTM TQLSSTLSRC AKDVGGFTVM 
541:	FAIIFMAYAQ LGYLVFGTQI KDFSSIGSCI YTLFRIVLGD FNFHELEAAN RFMGPIFFLT 
601:	YVFVVFFVLL NMFLAIINDT YSEVKSDIAL QKSEFEITDY FKKGYEKMVG KINFKRDKIA 
661:	DIQEALAHAD ANADQHLDFD EWRQELKCRG HADADIEAVF AKYDVDGDRV LDAEEQMKMA 
721:	HDLEGQKSDL NNQLAELEDA KGKHRPTTAR SRVSINDEDD DDDDEEGGGR RRGGGGGGGV 
781:	AYEEFVVLSR RVDRMEHSIG SIVSKIDAVL VKLEAMERAK LKRRETMGKL LDSITEDEQG 
841:	NVDKREKMEK LVREELERWD SEASLSQASR RAGSSASNRP GSNQRSRPDS SASRQVGLDH 
901:	NISTSNV