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alpha

Gene
Alpha
Protein
Putative P4-specific DNA primase
Organism
Enterobacteria phage P4
Length
777 amino acids
Function
This protein acts as a DNA primase generating di- to pentaribonucleotides; the predominant product being the dimer pppApG. It complexes specifically to the P4 origin of replication (ori) and its cis replication region (crr). It also acts as a DNA helicase.
Mass
84.919 kDa
Sequence
MKMNVTATVSHALGHWPRILPALGIQVLKNRHQPCPVCGGSDRFRFDDREGRGTWYCNQCGAGDGLKLVEKVFGVSPSDAAAKVAAVTGSLPPADPAVTTAAVDETDAARKNAAALAQTLMAKTRTGTGNAYLTRKGFPGRECRMLTGTHRAGGVSWRAGDLVVPLYDDSGELVNLQLISADGRKRTLKGGQVRGTCHTLEGQNQAGKRLWIAEGYATALTVHHLTGETVMVALSSVNLLSLASLARQKHPACQIVLAADRDLSGDGQKKAAAAADACEGVVALPPVFGDWNDAFTQYGGEATRKAIYDAIRPPAESPFDTMSEAEFSAMSTSEKAMRIYEHYGEALAVDANGQLLSRYENGVWKVLPPQDFARDVAGLFQRLRAPFSSGKVASVVDTLKLIIPQQEAPSRRLIGFRNGVLDTQNGTFHPHSPSHWMRTLCDVDFTPPVDGETLETHAPAFWRWLDRAAGGRAEKRDVILAALFMVLANRYDWQLFLEVTGPGGSGKSIMAEIATLLAGEDNATSATIETLESPRERAALTGFSLIRLPDQEKWSGDGAGLKAITGGDAVSVDPKYRDAYSTHIPAVILAVNNNPMRFTDRSGGVSRRRVIIHFPEQIAPQERDPQLKDKITRELAVIVRHLMQKFSDPMLARSLLQSQQNSDEALNIKRDADPTFDFIGYLETLPQTSGMYMGNASIIPRNYRKYLYHAYLAYMEANGYRNVLSLKMFGLGLPVMLKEYGLNYEKRHTKQGIQTNLTLKEESYGDWLPKCDDPTTA

Gene
alpha
Protein
Capsid protein alpha
Organism
Flock house virus
Length
407 amino acids
Function
Peptide gamma: membrane-permeabilizing peptide produced by virus maturation, thereby creating the infectious virion. After endocytosis into the host cell, peptide gamma is probably exposed in endosomes, where it permeabilizes the endosomal membrane, facilitating translocation of viral capsid or RNA into the cytoplasm (Probable).
Similarity
Belongs to the peptidase A6 family.
Mass
43.71 kDa
Sequence
MVNNNRPRRQRAQRVVVTTTQTAPVPQQNVPRNGRRRRNRTRRNRRRVRGMNMAALTRLSQPGLAFLKCAFAPPDFNTDPGKGIPDRFEGKVVSRKDVLNQSISFTAGQDTFILIAPTPGVAYWSASVPAGTFPTSATTFNPVNYPGFTSMFGTTSTSRSDQVSSFRYASMNVGIYPTSNLMQFAGSITVWKCPVKLSTVQFPVATDPATSSLVHTLVGLDGVLAVGPDNFSESFIKGVFSQSACNEPDFEFNDILEGIQTLPPANVSLGSTGQPFTMDSGAEATSGVVGWGNMDTIVIRVSAPEGAVNSAILKAWSCIEYRPNPNAMLYQFGHDSPPLDEVALQEYRTVARSLPVAVIAAQNASMWERVKSIIKSSLAAASNIPGPIGVAASGISGLSALFEGFGF

Gene
alpha
Protein
Capsid protein alpha
Organism
Black beetle virus
Length
407 amino acids
Function
Peptide gamma is a membrane-disrupting peptide produced by virus maturation, thereby creating the infectious virion. After penetration into the host cell, peptide gamma is probably exposed/released in endosomes, where it disrupts the endosomal membrane, facilitating translocation of viral RNA into the cytoplasm (By similarity).
Similarity
Belongs to the peptidase A6 family.
Mass
43.838 kDa
Sequence
MVRNNNRRRQRTQRIVTTTTQTAPVPQQNVPKQPRRRRNRARRNRRQGRAMNMGALTRLSQPGLAFLKCAFAPPDFNTDPGKGIPDRFEGKVVTRKDVLNQSINFTANRDTFILIAPTPGVAYWVADVPAGTFPISTTTFNAVNFPGFNSMFGNAAASRSDQVSSFRYASMNVGIYPTSNLMQFAGSITVWKCPVKLSNVQFPVATTPATSALVHTLVGLDGVLAVGPDNFSESFIKGVFSQSVCNEPDFEFSDILEGIQTLPPANVTVATSGQPFNLAAGAEAVSGIVGWGNMDTIVIRVSAPTGAVNSAILKTWACLEYRPNPNAMLYQFGHDSPPCDEVALQEYRTVARSLPVAVIAAQNASMWERVKSIIKSSLAMASNVPGPIGIAASGLSGLSALFEGFGF

Gene
alpha
Protein
Capsid protein alpha
Organism
Boolarra virus
Length
403 amino acids
Function
Peptide gamma: membrane-permeabilizing peptide produced by virus maturation, thereby creating the infectious virion. After endocytosis into the host cell, peptide gamma is probably exposed in endosomes, where it permeabilizes the endosomal membrane, facilitating translocation of viral capsid or RNA into the cytoplasm (By similarity).
Similarity
Belongs to the peptidase A6 family.
Mass
43.357 kDa
Sequence
MTPRRQQRPKGQLAKAKQAKQPLARSRRPRRRRRAAITQNNLMMLSEPGLSFLKCAFASPDSNTDPGKGIPDNFEGKVLSQKNVYTETGVNFSGATTQNVDTYIIVLPTPGVAFWRCIKTATAPAQPAALTTTDVFTAVPFPDFTSLFGTTATNRADQVAAFRYASMNFGLYPTCNSTQYNGGISVWKGAVQMSTTQYPLDTTPESSQLVHAITGLESALKVGDENYSESFIDGVFTQSINGNAEFPFYPILEGVQTLPGQNVTVAQAGMPFSLDAGAATVAGFTGIGGMDAIFIKVTAAAGSVNTATIKTWACIEYRPNTNTALYKYAHDSPAEDIIALQQYRKVYKSLPVAVRAKLNANMWERVKRLLKAGLVAASYVPGPVGGIATGVQHIGDLIAELSF

Gene
alpha
Protein
Capsid protein alpha
Organism
Pariacoto virus
Length
401 amino acids
Function
Peptide gamma: membrane-permeabilizing peptide produced by virus maturation, thereby creating the infectious virion. After endocytosis into the host cell, peptide gamma is probably exposed in endosomes, where it permeabilizes the endosomal membrane, facilitating translocation of viral capsid or RNA into the cytoplasm (By similarity).
Similarity
Belongs to the peptidase A6 family.
Mass
43.326 kDa
Sequence
MVSRTKNRRNKARKVVSRSTALVPMAPASQRTGPAPRKPRKRNQALVRNPRLTDAGLAFLKCAFAAPDFSVDPGKGIPDNFHGRTLAIKDCNTTSVVFTPNTDTYIVVAPVPGFAYFRAEVAVGAQPTTFVGVPYPTYATNFGAGSQNGLPAVNNYSKFRYASMACGLYPTSNMMQFSGSVQVWRVDLNLSEAVNPAVTAITPAPGVFANFVDKRINGLRGIRPLAPRDNYSGNFIDGAYTFAFDKSTDFEWCDFVRSLEFSESNVLGAATAMKLLAPGGGTDTTLTGLGNVNTLVYKISTPTGAVNTAILRTWNCIELQPYTDSALFQFSGVSPPFDPLALECYHNLKMRFPVAVSSRENSKFWEGVLRVLNQISGTLSVIPGPVGTISAGVHQLTGMYM

Gene
alpha
Protein
Capsid protein alpha
Organism
Nodamura virus (strain Mag115)
Length
399 amino acids
Function
Peptide gamma: membrane-permeabilizing peptide produced by virus maturation, thereby creating the infectious virion. After endocytosis into the host cell, peptide gamma is probably exposed in endosomes, where it permeabilizes the endosomal membrane, facilitating translocation of viral capsid or RNA into the cytoplasm (By similarity).
Similarity
Belongs to the peptidase A6 family.
Mass
43.067 kDa
Sequence
MVSKAARRRRAAPRQQQRQQSNRASNQPRRRRARRTRRQQRMAATNNMLKMSAPGLDFLKCAFASPDFSTDPGKGIPDKFQGLVLPKKHCLTQSITFTPGKQTMLLVAPIPGIACLKAEANVGASFSGVPLASVEFPGFDQLFGTSATDTAANVTAFRYASMAAGVYPTSNLMQFAGSIQVYKIPLKQVLNSYSQTVATVPPTNLAQNTIAIDGLEALDALPNNNYSGSFIEGCYSQSVCNEPEFEFHPIMEGYASVPPANVTNAQASMFTNLTFSGARYTGLGDMDAIAILVTTPTGAVNTAVLKVWACVEYRPNPNSTLYEFARESPANDEYALAAYRKIARDIPIAVACKDNATFWERVRSILKSGLNFASTIPGPVGVAATGIKGIIETIGSLWV

Gene
alpha
Protein
Capsid protein alpha
Organism
Striped jack nervous necrosis virus
Length
340 amino acids
Function
Capsid protein alpha self-assembles to form an icosahedral procapsid with a T=3 symmetry, about 30 nm in diameter, and consisting of 60 capsid proteins trimers. The capsid encapsulates the two genomic RNAs (By similarity).
Similarity
Belongs to the peptidase A6 family.
Mass
37.195 kDa
Sequence
MVRKGDKKLAKPPTTKAANSQPRRRATQRRRSGRADAPLAKASTITGFGRATNDVHISGMSRIAQAVVPAGTGTDGKIVVDSTIVPELLPRLGHAARIFQRYAVETLEFEIQPMCPANTGGGYVAGFLPDPTDNDHTFDALQATRGAVVAKWWESRTVRPQYTRTLLWTSTGKEQRLTSPGRLVLLCVGSNTDVVNVSVMCRWSVRLSVPSLETPEDTTAPITTQAPLHNDSINNGYTGFRSILLGATQLDLAPANAVFVTDKPLPIDYNLGVGDVDRAVYWHLRKKAGDTQVPAGYFDWGLWDDFNKTFTVGAPYYSDQQPRQILLPAGTLFTRVDSEN

Gene
alpha
Protein
Protein alpha-2
Organism
Bovine ephemeral fever virus (strain BB7721)
Length
116 amino acids
Mass
14.18 kDa
Sequence
MFGYMEISVRVEIGKQNSRIHKLELWKLMEEGLHTLMKEEKLDIMLKEEANFGFCRWLNTRGNWLYLEDMRKPILIEFQNFFNCLNYPSRVYKLTVQNNDYKLGSIRDLRIKLFFF

Gene
alpha
Protein
Protein alpha-1
Organism
Bovine ephemeral fever virus (strain BB7721)
Length
88 amino acids
Mass
10.694 kDa
Sequence
MEKGLLSNFWNDFKRWSEDRKVEIVIWWSNLESKVRLGFWIILIILLGILAIRIAIKVYQCVKFTNQGVKKIKRIIKRKRSIKKYRKT

Gene
alpha
Protein
Protein alpha-3
Organism
Bovine ephemeral fever virus (strain BB7721)
Length
51 amino acids
Mass
5.723 kDa
Sequence
MEIDGRRFAHLDEGRKTGHNVKGGGKFRLLPMAQHQRELVVSGGHEKTNIN