Table 3. ChocNPV and ChroNPV genes present in other baculovirus genomes.
Category | ChocNPV & ChroNPV genes in other NPVs | Genes absent in Choristoneura NPVs | |||
Transcription | lef-4 , lef-5 , lef-6, lef-7, lef-8 , lef-9 , | ||||
lef-11, lef-12, p47 , pe38, vlf-1 | |||||
Replication 1 | lef-1 , lef-2 , lef-3, dnapol, hel , ie-0, ie-1, ie-2, | dUTPase, rr1, rr2, | |||
38k , pcna, me53, gta, v-trex, dbp, pp31/39k | dna ligase | ||||
Structural | polh, cap1629, odv-e27 , odv-e18 , p49 , | ||||
gp64, pep, gp16, p24, odv-ec43 , p40 , p6.9 , | |||||
p33 , vp39 , p15, vp91 , gp41 , vp1054 , odv-e66 | |||||
odv-e26, ac81, desmoplakin, pif-0 (P74), | |||||
pif-1 , pif-2 , pif-3, pif-4 (odv-e28) , | |||||
pif-5 (odv-e56), ac53 , ac68 , ac78 , odv-e25 , fp, gp64 | |||||
Auxiliary 2 | ptp-1, ptp-2, iap-1, iap-2, iap-3, bro-a, bro, egt, | pnk/pnl (ac86) | |||
ctl-1, ctl-2, lef-10, alk-exo, v-cath, v-chi, p10, arif-1, | |||||
sod, fgf, v-ubi, pkip, p18 , p26a, p26b, p48 , p87, vef, pk-1 | |||||
copia-like (ac23), tlp, met, slp, ChaB, etm, nmap, p12 | |||||
cg30, elf-5 |
Genes are categorized based on their functions during virus replication. The 37 baculovirus core genes [6] are shown in bold.
The replication gene v-trex is absent in ChroNPV genome. Also missing in both ChocNPV and ChroNPV are genes involved in DNA repair system and nucleotide metabolism.
Highlighted in grey are auxiliary genes ctl-2 and elf-5 present in ChroNPV genome, but not in other Choristoneura NPVs.