CoVDB Coronavirus Database Go to the lastest version >>
Strain
USA_FELINE_2005_NC_002306 (Region: USA;  Strain: Feline infectious peritonitis virus, complete genome.;  Date: 2005)
Gene
matrix protein
Description
Annotated in NCBI,  matrix protein
GenBank Accession
Full name
Membrane protein      
Alternative Name
E1 glycoprotein
Matrix glycoprotein
Membrane glycoprotein
 

Sequence

CDS
ATGAAGTACATTTTGCTAATACTCGCGTGCATAATTGCATGCGTTTATGGTGAACGCTACTGTGCCATGCAAGACAGTGGCTTGCAGTGTATTAATGGCACAAATTCAAGATGTCAAACCTGCTTTGAACGTGGTGATCTTATTTGGCATCTTGCTAACTGGAACTTCAGCTGGTCTGTAATATTGATTGTTTTTATAACAGTGTTACAATATGGCAGACCACAATTTAGCTGGCTCGTTTATGGCATTAAAATGCTGATCATGTGGCTATTATGGCCTATTGTTCTAGCGCTTACGATTTTTAATGCATACTCTGAGTACCAAGTTTCCAGATATGTAATGTTCGGCTTTAGTGTTGCAGGTGCAGTTGTAACGTTTGCACTTTGGATGATGTATTTTGTGAGATCTGTTCAGCTATATAGAAGAACCAAATCATGGTGGTCTTTTAATCCTGAGACTAATGCAATTCTTTGTGTTAATGCATTGGGTAGAAGTTATGTGCTTCCCTTAGATGGTACTCCTACAGGTGTTACCCTTACTCTACTTTCAGGAAATCTATATGCTGAAGGTTTCAAAATGGCTGGTGGTTTAACCATCGAGCATTTGCCTAAATACGTCATGATTGCTACACCTAGTAGAACCATCGTTTATACATTAGTTGGAAAACAATTAAAAGCAACTACTGCCACAGGATGGGCTTACTACGTAAAATCTAAAGCTGGTGATTACTCAACAGAAGCACGTACTGACAATTTGAGTGAACATGAAAAATTATTACATATGGTGTAA
Protein
MKYILLILACIIACVYGERYCAMQDSGLQCINGTNSRCQTCFERGDLIWHLANWNFSWSVILIVFITVLQYGRPQFSWLVYGIKMLIMWLLWPIVLALTIFNAYSEYQVSRYVMFGFSVAGAVVTFALWMMYFVRSVQLYRRTKSWWSFNPETNAILCVNALGRSYVLPLDGTPTGVTLTLLSGNLYAEGFKMAGGLTIEHLPKYVMIATPSRTIVYTLVGKQLKATTATGWAYYVKSKAGDYSTEARTDNLSEHEKLLHMV

Summary

Function
Component of the viral envelope that plays a central role in virus morphogenesis and assembly via its interactions with other viral proteins.
Subunit
Homomultimer. Interacts with envelope E protein in the budding compartment of the host cell, which is located between endoplasmic reticulum and the Golgi complex. Forms a complex with HE and S proteins. Interacts with nucleocapsid N protein. This interaction probably participates in RNA packaging into the virus.
Similarity
Belongs to the alphacoronaviruses M protein family.
Keywords
Glycoprotein   Host Golgi apparatus   Host membrane   Membrane   Reference proteome   Transmembrane   Transmembrane helix   Viral envelope protein   Viral matrix protein   Virion  
Feature
chain  Membrane protein
EMBL
JQ408980    AFH55116.1    KC175339    AFX81095.1    JQ408981    KC461235    + More
KC461236    KC461237    AFH55125.1    AGZ84521.1    AGZ84531.1    AGZ84541.1    X56496    DQ010921    AY994055    AY452033    AAR13817.1    DQ286389    ABD33844.1    KJ879407    AIN55928.1    AB907624    BAP19071.1    KJ879375    AIN55845.1    FJ938051    ACT10859.1    KJ879406    AIN55927.1    FJ943771    ACR46152.1    KY566209    KY566210    KY566211    AUG98124.1    AUG98135.1    AUG98146.1    KJ879378    AIN55858.1    FJ938053    ACT10881.1    AB086902    BAC01156.1    HQ392472    ADO39854.1    MH817484    AYF53098.1    DQ160294    AAZ86082.1    AB086903    BAC01158.1    JN183883    AEK25526.1    FJ938052    ACT10870.1    FJ938059    ACT10942.1    FJ938060    ACT10953.1    KU215419    KU215420    KU215424    KU215425    AMD11135.1    AMD11147.1    AMD11191.1    AMD11202.1    HQ012371    ADL71491.1    FJ938057    ACT10921.1    KU215426    AMD11213.1    HQ012370    ADL71480.1    KU215421    KU215422    AMD11158.1    AMD11169.1    HQ392469    ADO39822.1    FJ938056    ACT10910.1    FJ938061    ACT10964.1    KY292377    ASB16892.1    KU215423    KU215427    KU215428    AMD11180.1    AMD11224.1    AMD11235.1    FJ917526    ACR10346.1    KJ879405    AIN55926.1    EU186072    ABX60147.1    MF457591    AWN93246.1    KX722529    ASU62493.1    KJ879404    AIN55925.1    JN183882    AEK25515.1    KX722531    ASU62514.1    HQ012368    ADL71460.1    FJ938058    ACT10931.1    KJ879390    AIN55907.1    FJ938054    ACT10890.1    KJ879345    AIN55784.1    KJ879389    AIN55903.1    FJ917524    ACR10329.1    KJ879344    KJ879346    KJ879379    KJ879381    KJ879382    KJ879384    AIN55782.1    AIN55786.1    AIN55859.1    AIN55870.1    AIN55874.1    AIN55882.1    FJ943762    ACR46122.1    FJ943761    ACR46114.1    KP143507    KP143509    KP143511    KP143512    AJO26978.1    AJO26998.1    AJO27018.1    AJO27028.1    MN165107    QDM36991.1    KP143510    AJO27008.1    FJ943763    ACR46125.1    KJ879403    AIN55924.1    KJ879380    AIN55866.1    KJ879398    AIN55919.1    HQ012372    ADL71502.1    KJ879351    AIN55796.1    KJ879397    AIN55918.1    GU553361    ADC35466.1    KJ879408    AIN55929.1    KF530123    AGT52085.1    GU553362    ADC35477.1    FJ938055    ACT10900.1    FJ938062    ACT10975.1    KJ879387    KJ879399    KJ879400    KJ879401    AIN55894.1    AIN55920.1    AIN55921.1    AIN55922.1    FJ917525    ACR10337.1    KJ879352    AIN55798.1    FJ917521    FJ917522    ACR10302.1    ACR10311.1    KJ879395    AIN55916.1    KJ879383    AIN55875.1    KJ879388    AIN55895.1    KJ879343    AIN55780.1    FJ917519    FJ917520    FJ917534    FJ917535    ACR10284.1    ACR10293.1    ACR10418.1    ACR10426.1    KP143508    AJO26988.1    KX722530    ASU62504.1    KJ879391    AIN55911.1    FJ917527    ACR10355.1    KJ879396    AIN55917.1    KJ879394    AIN55915.1    FJ917528    FJ917529    ACR10364.1    ACR10373.1    KJ879402    AIN55923.1    FJ917523    ACR10320.1    HQ392471    ADO39844.1    KJ879347    AIN55787.1    FJ917530    ACR10382.1    HQ392470    ADO39833.1    DQ848678    ABI14450.1    FJ943764    ACR46132.1    MG893511    AXE71625.1    HQ012369    ADL71470.1    FJ917532    ACR10400.1    Y13921    CAA74229.1    FJ917531    ACR10391.1    HQ012367    ADL71449.1    FJ917533    ACR10409.1   
Pfam
PF01635   Corona_M
Interpro
IPR002574   Corona_M
IPR042551   ALPHA_CORONA_M
PDB
4FBH     E-value=3.67157,     Score=67

Ontologies

KEGG

Subcellular Location

From MSLVP
Host nucleus. Host cytoplasm.
From Uniprot
Virion membrane   Largely embedded in the lipid bilayer.   With evidence from 1 publications.
Host Golgi apparatus membrane   Largely embedded in the lipid bilayer.   With evidence from 1 publications.

Topology

Length:
262
Number of predicted TMHs:
3
Exp number of AAs in TMHs:
79.8215
Exp number, first 60 AAs:
24.00915
Total prob of N-in:
0.48790
POSSIBLE N-term signal
sequence
inside
1  -  46
TMhelix
47  -  69
outside
70  -  78
TMhelix
79  -  101
inside
102  -  111
TMhelix
112  -  134
outside
135  -  262
 
 

Population Genetic Test Statistics

Pi
0.4265254
Theta
0.4954849
Tajima's D
-0.5579618
CLR
19.998064
Interpretation
No evidence of Selection

Genomic alignment in the CDS region

 
 

Multiple alignment of Orthologues

 
 

Gene Tree

 
 

Orthologous in Strains

Strain Availability Status Gene
CHINA_HS_2019_MN908947    
CHINA_AVIAN_2008_NC_016995    
CHINA_AVIAN_2007_NC_016991    
CHINA_MURINE_2015_NC_035191    
CANADA_AVIAN_2007_NC_010800    
USA_PIG_2000_NC_038861 Protein
NP_058427.2
CHINA_AVIAN_2007_NC_011549    
ITALY_PIG_2009_NC_028806 Protein
YP_009199246.1
GERMANY_PIG_2012_LT545990    
CHINA_AVIAN_2007_NC_016992    
CHINA_BAT_2005_NC_009657    
CANADA_HS_2003_NC_004718    
CHINA_BAT_2014_NC_030886    
CHINA_BAT_2005_NC_018871    
USA_MURINE_2009_NC_012936    
CHINA_RABBIT_2006_NC_017083    
UK_PIG_2000_NC_003436    
ROMANIA_PIG_2015_LT898435    
ROMANIA_PIG_2015_LT898436    
GERMANY_PIG_2015_LT898444    
GERMANY_PIG_2015_LT898414    
GERMANY_PIG_2015_LT898439    
GERMANY_PIG_2015_LT898413    
GERMANY_PIG_2015_LT898412    
GERMANY_PIG_2015_LT898411    
GERMANY_PIG_2015_LT898416    
GERMANY_PIG_2015_LT898443    
GERMANY_PIG_2015_LT898420    
GERMANY_PIG_2015_LT898408    
GERMANY_PIG_2015_LT898423    
GERMANY_PIG_2015_LT898432    
GERMANY_PIG_2015_LT898409    
GERMANY_PIG_2015_LT898425    
GERMANY_PIG_2015_LT898446    
GERMANY_PIG_2014_LT898438    
GERMANY_PIG_2014_LT898440    
GERMANY_PIG_2014_LT900501    
GERMANY_PIG_2014_LT898427    
GERMANY_PIG_2014_LT898415    
GERMANY_PIG_2014_LT898421    
GERMANY_PIG_2014_LT898431    
GERMANY_PIG_2014_LT898410    
GERMANY_PIG_2014_LT900498    
GERMANY_PIG_2014_LT898430    
GERMANY_PIG_1978_LT897799    
GERMANY_PIG_2014_LT898447    
GERMANY_PIG_2014_LT898426    
GERMANY_PIG_2014_LT898417    
GERMANY_PIG_2014_LT900500    
GERMANY_PIG_2014_LT898445    
AUSTRIA_PIG_2015_LT898418    
AUSTRIA_PIG_2015_LT898441    
AUSTRIA_PIG_2015_LT898433    
AUSTRIA_PIG_2015_LT900502    
GERMANY_PIG_2015_LT900499    
BELGIUM_PIG_1980_LT906620    
BELGIUM_PIG_1977_LT905450    
SWITZERLAND_PIG_2003_LT905451    
BELGIUM_PIG_1978_LT906581    
UK_PIG_1987_LT906582    
CHINA_PIG_2009_NC_016990    
CHINA_PIG_2010_NC_039208    
KENYA_BAT_2010_KY073745    
KENYA_BAT_2010_NC_032107    
CHINA_AVIAN_2007_NC_016994    
EUROPE_MURINE_2004_AY700211    
CHINA_AVIAN_2007_NC_011550    
USA_MURINE_1997_NC_001846    
USA_MURINE_1998_NC_023760    
MID_EAST_HS_2012_NC_019843    
CHINA_AVIAN_2007_NC_016993    
CHINA_MURINE_2013_NC_032730    
USA_HS_2004_AY585228    
NETHERLAND_HS_2004_NC_005831    
CHINA_HS_2004_NC_006577    
EUROPE_HS_2000_NC_002645    
NETHERLAND_FERRET_2010_NC_030292    
JAPAN_FERRET_2013_LC119077    
USA_FELINE_2005_NC_002306 Protein
YP_004070198.1
CHINA_MURINE_2011_NC_034972    
CHINA_AVIAN_2007_NC_016996    
ARABIA_CAMEL_2015_NC_028752    
CHINA_AVIAN_2007_NC_011547    
CHINA_BAT_2012_NC_028824    
CHINA_BAT_2013_NC_028814    
CHINA_BAT_2013_NC_028833    
CHINA_BAT_2011_NC_028811    
USA_BOVIN_2001_NC_003045    
CHINA_MURINE_2012_NC_026011    
GERMANY_ERINACEINAE_2012_NC_022643    
GERMANY_ERINACEINAE_2012_NC_039207    
UK_HS_2012_NC_038294    
AMERICA_WHALE_2007_NC_010646    
CHINA_BAT_2013_NC_025217    
UGANDA_BAT_2013_NC_034440    
CHINA_BAT_2006_NC_009021    
CHINA_BAT_2008_NC_010438    
CHINA_BAT_2006_NC_009020    
CHINA_BAT_2006_NC_009019    
CHINA_BAT_2006_NC_009988    
USA_BAT_2006_NC_022103    
BULGARIA_BAT_2008_NC_014470    
CHINA_BAT_2008_NC_010437    
USA_AVIAN_2004_NC_001451    
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