MCP_EHV2
ID MCP_EHV2 Reviewed; 1381 AA.
AC Q66628;
DT 08-MAR-2011, integrated into UniProtKB/Swiss-Prot.
DT 01-NOV-1996, sequence version 1.
DT 23-FEB-2022, entry version 60.
DE RecName: Full=Major capsid protein {ECO:0000255|HAMAP-Rule:MF_04016};
DE Short=MCP {ECO:0000255|HAMAP-Rule:MF_04016};
GN Name=MCP {ECO:0000255|HAMAP-Rule:MF_04016}; Synonyms=25;
OS Equine herpesvirus 2 (strain 86/87) (EHV-2).
OC Viruses; Duplodnaviria; Heunggongvirae; Peploviricota; Herviviricetes;
OC Herpesvirales; Herpesviridae; Gammaherpesvirinae; Percavirus.
OX NCBI_TaxID=82831;
OH NCBI_TaxID=9796; Equus caballus (Horse).
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RX PubMed=7783207; DOI=10.1006/jmbi.1995.0314;
RA Telford E.A.R., Watson M.S., Aird H.C., Perry J., Davison A.J.;
RT "The DNA sequence of equine herpesvirus 2.";
RL J. Mol. Biol. 249:520-528(1995).
CC -!- FUNCTION: Self-assembles to form an icosahedral capsid with a T=16
CC symmetry, about 200 nm in diameter, and consisting of 150 hexons and 12
CC pentons (total of 162 capsomers). Hexons form the edges and faces of
CC the capsid and are each composed of six MCP molecules. In contrast, one
CC penton is found at each of the 12 vertices. Eleven of the pentons are
CC MCP pentamers, while the last vertex is occupied by the portal complex.
CC The capsid is surrounded by a layer of proteinaceous material
CC designated the tegument which, in turn, is enclosed in an envelope of
CC host cell-derived lipids containing virus-encoded glycoproteins.
CC {ECO:0000255|HAMAP-Rule:MF_04016}.
CC -!- SUBUNIT: Homomultimer. Makes the hexons and eleven out of twelve
CC pentons. Interacts with triplex proteins 1/TRX1 and 2/TRX2; adjacent
CC capsomers are linked together in groups of three by triplexes,
CC heterotrimeric complexes composed of one molecule of TRX1 and two
CC molecules of TRX2. Interacts with scaffold protein; this interaction
CC allows efficient MCP transport to the host nucleus. Interacts with
CC capsid vertex component 2/CVC2. Interacts with the small capsomere-
CC interacting protein/SCP. {ECO:0000255|HAMAP-Rule:MF_04016}.
CC -!- SUBCELLULAR LOCATION: Virion {ECO:0000255|HAMAP-Rule:MF_04016}. Host
CC nucleus {ECO:0000255|HAMAP-Rule:MF_04016}.
CC -!- SIMILARITY: Belongs to the herpesviridae major capsid protein family.
CC {ECO:0000255|HAMAP-Rule:MF_04016}.
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DR EMBL; U20824; AAC13812.1; -; Genomic_DNA.
DR PIR; S55619; S55619.
DR RefSeq; NP_042621.1; NC_001650.2.
DR SMR; Q66628; -.
DR GeneID; 1461080; -.
DR KEGG; vg:1461080; -.
DR Proteomes; UP000007083; Genome.
DR GO; GO:0042025; C:host cell nucleus; IEA:UniProtKB-SubCell.
DR GO; GO:0039622; C:T=16 icosahedral viral capsid; IEA:UniProtKB-UniRule.
DR GO; GO:0005198; F:structural molecule activity; IEA:UniProtKB-UniRule.
DR HAMAP; MF_04016; HSV_MCP; 1.
DR InterPro; IPR000912; Herpes_MCP.
DR InterPro; IPR023233; Herpes_MCP_upper_sf.
DR Pfam; PF03122; Herpes_MCP; 1.
DR PRINTS; PR00235; HSVCAPSIDMCP.
DR SUPFAM; SSF103417; SSF103417; 1.
PE 3: Inferred from homology;
KW Capsid protein; Host nucleus; Reference proteome;
KW T=16 icosahedral capsid protein; Virion.
FT CHAIN 1..1381
FT /note="Major capsid protein"
FT /id="PRO_0000406033"
SQ SEQUENCE 1381 AA; 153203 MW; D6CD6C9AEC555185 CRC64;
MEPVAIENRP YPYFATEANL LKGIKESAAE GLFKSFQLLL GKDVRENGVK FEVLLGVYSN
VIQYIKFLET SLAVGCINTE FKDLRRMTNG KIQFKINVPT IAHGDGRRPT KQRQYIVLKT
ANKHHISTEM ELAVLDLEIL HSSQETALDV TEYIGAVKTI TSALQFGVDA LERGLVDTVL
HVKLRSAPPM FIYKTLNDPT IVERGMKKTV KSDLVAMFKA HLVEHTFFLD KAQYASQSVQ
YVMTMLSDMA ATVCNETVFK GIASYTTPSG EVVDGVLETT DNVMRKLLAM LGQSGNSIVG
PASYASYVVR GDNLVTAVSY GRAMVAFDQF VSRLVDNPNA TPSSVEDDLN AISSAAGLGQ
QNRMAIPSSV IRVGDKTIAV ESLQNMYTEA QVPFPLNRRL QYSYYFPVGL HMPKPKYSTS
NVIRGAENPL YQPVEAWVVN KNNTLLRFDY TCALRSLCHP KVHNPNPCAG ALQAAFPEAP
ERMEAHGLEY EQPPHMNAHR LMFDYYNGKN VAHVTHIARK TSMSTDDLLH PSAHELLKLE
VHPLFDFYAV GAPGARGVAY RATHRGMVGN IPQSLAPAGF QECRGDQFET AACLSHVVDA
ATIEVVQQSA FDPNYPVICY LIEAMVHGQE EKFVMNAQLI ALVIESYWTN TGRLAFVNSF
HMIKFICQHL GGAAVSKEVY GLYRRIYGEI VALEQALVKV AGHDDINRRH VGEYTNSLLD
PSLLPPFVYN NVFGAFFNRV DRHAEVHVGN YAVDSYNDMA GILNVTDRME DLVGRFVNLY
NNRVDDDHEH RFQLDVGVFR DAENILVLEK IFYYVFLPVC TNGHVCGMGV DFNNLALALA
YNGPVYAPAV NGADPILDHL ENGTLRDLLQ ASDVAPTVDM IRTLATSFLT CPVNTQHARV
KTRRDPGQAV ATHERAKLVG QTLLVNGFAA FAISERNRPA CETMFFPVPF HKFYSDPMVA
ATLQPMIADY VNQIPSQRDV LAFNVPPTIM AEYEEWHKSP MAQYARSCAP TPLSLSTMVC
MHNKLSPVAF VNQAKNRIHP GFALTVVRTD EVLSENILYS SRASTSVFVG LPSVTRKEVR
SDAVTFEIHH ELATLNTSLG YSSILVPAHV ASITTDMGVH CQDLFAMYPG EQFADREMHN
YLKKKVGAAQ GQHNGPDARH LLNAGFACHG PPGLSHGQLA TCEVILTPVT ADVSYFQSSN
SPRGRASCVV SCEPYNAESA ENFIYNHSLS DPAYEFRATV NPWASQLGSL GDVMYNASYK
QMMAPGLYSP CRQFFNKEDL LKNNRGLYGL VNEYITRLGG APATSGTDLQ FVVINGTDVF
LEQPCLFLQE AFPTLSASHR ALIDEYMSYK QTHAPVHFNQ HLIEEVAPVK RLFKQGNKLV
Y