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1.A.7.3.1
Green algal ATP-gated cation channel receptor P2X4 (400aas; Fountain et al., 2008) (20% identical to 1.A.7.1.1)

Accession Number:Q015E0
Protein Name:P2X4
Length:400
Molecular Weight:43348.00
Species:Ostreococcus tauri [70448]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell membrane1 / Multi-pass membrane protein2
Substrate cations

Cross database links:

HEGENOM: HBG609920
Pfam: PF00864   

Gene Ontology

GO:0016020 C:membrane
GO:0005524 F:ATP binding
GO:0005216 F:ion channel activity
GO:0004872 F:receptor activity
GO:0006811 P:ion transport

References (1)

[1] “Genome analysis of the smallest free-living eukaryote Ostreococcus tauri unveils many unique features.”  Derelle E.et.al.   16868079

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MDHRHAHRRK TVSTVPTVTS RGHHGTVVHD AEERGDPIVA ARGAVLRSRR GCLGRGYQRT 
61:	SRAVGNIGLK VKGQATLRDA TTGATLVYDA NDLVMYEPSG FFIATALATT LQARGRCPGM 
121:	DEDETCEDAS ACVVGTFSPS GRMTGQCVAT ALKDEDGKVV KRCEVEGWCP GEPEKDEVTV 
181:	LENVGNFTVF TRISVEFPGI PDEDGEGNML WTNLNGTKPT LGWNLWTIND LLESGGMSVK 
241:	EVARKGWDGR VDVEFDCNLD RGIDACAPKT PYTLKQVMHP NTLSEGFNIR WISGQNVGEP 
301:	SAQAGVVYSN ETANGPGKDV RLLVKGYGPR IRFEVTGVGR KFDWLTLSTT VGAGVAFLGI 
361:	ASLVVNAVMM YCSGPKSKQY ESWLFAEFHD TPYGSTEEAT