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1.G.1.1.1
The Influenza Virus (Class I) Haemagglutinin (HA) (560aas; HA1-S-S-HA2)

Accession Number:Q1W0T1
Protein Name:Hemagglutinin
Length:560
Molecular Weight:62742.00
Species:Influenza A virus (A/chicken/Cheongju/ADL0401/2004(H9N2)) [378549]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Virion membrane1 / Single-pass type I membrane protein2
Substrate small molecules

Cross database links:

Pfam: PF00509   

Gene Ontology

GO:0020002 C:host cell plasma membrane
GO:0016021 C:integral to membrane
GO:0019031 C:viral envelope
GO:0046789 F:host cell surface receptor binding
GO:0019064 P:viral envelope fusion with host membrane

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:	MEIIALIAIL VVTGTSNADK ICIGYQSTNS TETVDTLVET NVPVTHAKEL LHTEHNGMLC 
61:	ATNRGHPLIL DTCTIEGLVY GNPSCDLLLG GKEWSYIVER SSAINGMCYP GRVENLEVLR 
121:	SFFSSARSYK RLLLFPDRTW NVTYTGTSKA CSDSFYRSMR WLTHKNNSYP IQDAQYTNDW 
181:	GKNILFMWGI HHPPTDTEQM NLYKKADTTT SITTEDINRT FKPVIGPRPL VNGQQGRIDY 
241:	YWSVLKPGQT LRIRSNGNLI APWYGHILSG ESHGRILKTD LNSGNCVVQC QTEKGGLNTT 
301:	LPFHNVSKYA FGNCPKYVGV KSLKLAVGLR NVPAASDRGL FGAIAGFIEG GWPGLVAGWY 
361:	GFQHSNDQGV GMAADRESTQ EAVDKITSKV NNIIDKMNKQ YEIIDHEFNE IEARLNMINN 
421:	KIDDQIQDIW AYNAELLVLL ENQKTLDEHD ANVNNLYNKV KRALGSNAIE DGKGCFELYH 
481:	KCDDQCMETI RNGTYDMIKY KEESKLERQK IEGVKLESEG TYKILTIYST VASSLVLAIG 
541:	FAAFMFWAMS NGSCRCNICI