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1.A.117.1.2
Membrane glycoprotein of 222 aas and 3 or 4 TMSs. It is a component of the viral envelope that plays a central role in virus morphogenesis and assembly via its interactions with other viral proteins. However, it is also a viroporin, Orf3a (Barrantes 2021).

Accession Number:P0DTC5
Protein Name:Membrane protein
Length:222
Molecular Weight:25147.00
Species:Severe acute respiratory syndrome coronavirus 2 (2019-nCoV) [2697049]
Number of TMSs:3
Location1 / Topology2 / Orientation3: Virion membrane1 / Multi-pass membrane protein2
Substrate

Cross database links:

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)
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FASTA formatted sequence
1:	MADSNGTITV EELKKLLEQW NLVIGFLFLT WICLLQFAYA NRNRFLYIIK LIFLWLLWPV 
61:	TLACFVLAAV YRINWITGGI AIAMACLVGL MWLSYFIASF RLFARTRSMW SFNPETNILL 
121:	NVPLHGTILT RPLLESELVI GAVILRGHLR IAGHHLGRCD IKDLPKEITV ATSRTLSYYK 
181:	LGASQRVAGD SGFAAYSRYR IGNYKLNTDH SSSSDNIALL VQ