Lipid Modification Database
Tag Content
LipidDB ID
LipidDB-11553-00026
Entry Name
UniProt Accession
Theoretical PI
6.48
Molecular Weight
41740.49
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
Protein CM2
Protein Synonyms/Alias
CM1'; p31;
Gene Name
M
Gene Synonyms/Alias
Created Date
12-DEC-2006
 Lipid Modification Sites 
 Position   Sequence Form   Peptide   References   Modification Type 
324
Canonical
LGRWERWCGDIKTTI
[1]
S-Palmitoylation
Organism
Influenza C virus (strain C/Ann Arbor/1/1950)
NCBI Taxa ID
11553
Reference
[1] Li ZN, Hongo S, Sugawara K, Sugahara K, Tsuchiya E, Matsuzaki Y, Nakamura K.The sites for fatty acylation, phosphorylation and intermolecular disulphide bondformation of influenza C virus CM2 protein. J Gen Virol. 2001 May;82(Pt5):1085-93.[PMID:11297683]
Functional Description
Ion channel, which might have a role in genome packaging and uncoating processes.
Sequence Annotation
Topological domain: 1 238 Cytoplasmic.
Transmembrane: 239 259 Helical; Signal-anchor for type IImembrane protein.
Topological domain: 260 288 Extracellular.
Transmembrane: 289 309 Helical.
Topological domain: 310 374 Cytoplasmic.
Functional site: 259 260 Cleavage; by host signal peptidase.
Modified residue: 337 337 Phosphoserine; by host.
Modified residue: 362 362 Phosphoserine; by host.
Protein Length
374 AA.
Protein Sequence
(Canonical)
MAHEILIAET EAFLKNVAPE TRTAIISAIT GGKSACKSAA KLIKNEHLPL MSGEATTMHI  60
VMRCLYPEIK PWKKASDMLN KATSSLKKSE GRDIRKQMKA AGDFLGVESM MKMRAFRDDQ  120
IMEMVEEVYD HPDDYTPDIR IGTITAWLRC KNKKSERYRS NVSESGRTAL KIHEVRKAST  180
AMNEIAGITG LGEEALSLQR QTESLAILCN HTFGSNIMRP HLEKAIKGVE GRVGEMGRMA  240
MKWLVVIICF SITSQPASAC NLKTCLKLFN NTDAVTVHCF NENQGYMLTL ASLGLGIITM  300
LYLLVKIIIE LVNGFVLGRW ERWCGDIKTT IMPEIDSMEK DIALSRERLD LGEDAPDETD  360
NSPIPFSNDG IFEI                                                    374
FASTA
(Canonical)
>LipidDB-11553-00026|Q6I7B9
MAHEILIAETEAFLKNVAPETRTAIISAITGGKSACKSAAKLIKNEHLPLMSGEATTMHI
VMRCLYPEIKPWKKASDMLNKATSSLKKSEGRDIRKQMKAAGDFLGVESMMKMRAFRDDQ
IMEMVEEVYDHPDDYTPDIRIGTITAWLRCKNKKSERYRSNVSESGRTALKIHEVRKAST
AMNEIAGITGLGEEALSLQRQTESLAILCNHTFGSNIMRPHLEKAIKGVEGRVGEMGRMA
MKWLVVIICFSITSQPASACNLKTCLKLFNNTDAVTVHCFNENQGYMLTLASLGLGIITM
LYLLVKIIIELVNGFVLGRWERWCGDIKTTIMPEIDSMEKDIALSRERLDLGEDAPDETD
NSPIPFSNDGIFEI
Gene Ontology
GO:0044165; C:host cell endoplasmic reticulum; IEA:UniProtKB-KW
GO:0020002; C:host cell plasma membrane; IEA:UniProtKB-KW
GO:0016021; C:integral component of membrane; IEA:UniProtKB-KW
GO:0044385; C:integral to membrane of host cell; IEA:UniProtKB-KW
GO:0019028; C:viral capsid; IEA:InterPro
GO:0005216; F:ion channel activity; IEA:UniProtKB-KW
GO:0039660; F:structural constituent of virion; IEA:UniProtKB-KW
GO:0039707; P:pore formation by virus in membrane of host cell; IEA:UniProtKB-KW
GO:0051259; P:protein oligomerization; IEA:UniProtKB-KW
Interpro
InterPro; IPR004271; CM1
InterPro; IPR004267; CM2
Pfam
Pfam; PF03026; CM1;
Pfam; PF03021; CM2;
SMART
PROSITE
PRINTS