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D3R

Gene
D3R
Protein
mRNA-capping enzyme catalytic subunit
Organism
Rabbit fibroma virus (strain Kasza)
Length
836 amino acids
Function
The heterodimeric enzyme is also involved in early viral gene transcription termination and intermediate viral gene transcription initiation. Early gene transcription termination requires the termination factor VTF, the DNA-dependent ATPase NPH-I and the Rap94 subunit of the viral RNA polymerase, as well as the presence of a specific termination motif. Binds, together with RAP94, to the termination motif 5'-UUUUUNU-3' in the nascent early mRNA (By similarity).
Similarity
In the C-terminal section; belongs to the class I-like SAM-binding methyltransferase superfamily. mRNA cap 0 methyltransferase family.
Mass
97.018 kDa
Sequence
MDDSKKKRGTDYIEELILLYEDVPNPVQTDDMNHEVELTFIQPPVITLSTLLPFATSQESYILFTVTNKGVKIRNRINLSKIHGLDLKNIQLVDSIDNIIWEKKTLVKEHKIDSVALVKYSTEEKYIFLDYKKYLSAIKLELVNVVQVKVKHVTVDFKFKYFLGSGAQAKSSLLHVLNHPKSKPNPSLEFEIITTDEKIDSASLRKELIALFKLVFMASPSNIILDVVFKNPVQTILLKKNELPGIDLTNLYVTTKTDGVGVLITVTNKGIYCFFTHLQYTIRYDTTFESNESVTLYGEAVKQNNVWQIYLIKLITPKVSDRFKEKEYVEERLQNICDRMTFKVKKYEGPFESHSEIIDLLTTYLPSQPEGVVLFYSDQRNQPDYKIKLDNTTDHMINIIYRYMSSEPVIFGENSTFLEYKKFSDDKGFPKDYGTGKLMLTDNVRYLNNIYCIAFTNVYEDVGIKNVVVPIKFISEFSATGELIKPRIDKTFKYLYKEYYGNQYQIVVAHIRDQNIKIGDVLDEDKLSDVGQHYANDKYRLNPDVSYFTNKRTRGPLGILSNYVKTLLISLYCSKTFLDNSNKRKVLAIDFGNGADLEKYFYGEISSLVATDPDKEAIGRCIERYNSLNSGIKSKYYKFDYIQETIRSVTYVSSVREVFFFGKFDLVDWQFAIHYSFHPKHYATVMNNLTELTASGGKVLITTMDGDLLSQLTDKKTFVIHKNLPSSENYMSVEKIHEDQILVYNPSSMSRPMQEYIVKRVNLTKIFSEYGFELIDCVHFDTIIERSKRFINSVSKMEERKSTKNFFELNREALKHEGTDIDDLLRYYIVYVFSKR

Gene
D3R
Protein
Core protein D3
Organism
Vaccinia virus (strain Copenhagen)
Length
237 amino acids
Function
Late protein which is part of a large complex required for early virion morphogenesis. This complex participates in the formation of virosomes and the incorporation of virosomal contents into nascent immature virions (By similarity).
Similarity
Belongs to the chordopoxvirinae D3 family.
Mass
27.974 kDa
Sequence
MDIFIVKDNKYPKVDNDDNEVFILLGNHNDFIRLKLTKLKEHVFFSEYIVTPDTYGSLCVELNGSSFQHGGRYIEVEEFIDAGRQVRWCSTSNHISEDIPEDIHTDKFVIYDIYTFDAFKNKRLVFVQVPPSLGDDSHLTNPLLSPYYRNSVARQMVNDMIFNQDSFLKYLLEHLIRSHYRVSKHITIVRYKDTEELNLTRICYNRDKFKAFVFAWFNGVSENEKVLDTYKKVSNLI

Gene
D3R
Protein
Core protein D3
Organism
Variola virus (isolate Human/India/Ind3/1967)
Length
237 amino acids
Function
Late protein which is part of a large complex required for early virion morphogenesis. This complex participates in the formation of virosomes and the incorporation of virosomal contents into nascent immature virions (By similarity).
Similarity
Belongs to the chordopoxvirinae D3 family.
Mass
27.996 kDa
Sequence
MDIFIVKDNKYPKVDNDDNEVFILLGNHNDFIRSKLTKLKEHVFFSKYIVTPDTYGSLCVELNGSSFQHGGRYIEVEEFIDDGRQVRWCSTSNHISEDIPEDIHTNKFIIYDIYTFDSFKNKRLVFVQVPTSLGDDSYLTNPLLSPYYCNSVARQMVNDMIFNQDSFLKYLLEHLIRSHYRVSKHITIVRYKDTEELNLTRICYNRDKFKAFAFAWFNGVLENEKVLDTYKKVSDLI