ViralZone

Virion

	T number	Fold
Virus symmetry and T number	T=1 icosahedral capsid	SJR, HK97, Retro-CA, Double-duplorna
	T=2* icosahedral capsid	Duplorna
	T=3 icosahedral capsid	SJR, HK97
	Pseudo T=3 icosahedral capsid	SJR
	T=4 icosahedral capsid	HK97, DJR-H/V, Chymotrypsin-like, HBV-fold
	T=7 icosahedral capsid	SJR, HK97
	T=9 icosahedral capsid	HK97
	T=13 icosahedral capsid	DJR,H/V, Rota-fold, Retro-CA, Cypo,..
	T=16 icosahedral capsid	HK97
	T=21/pseudo T=21 icosahedral capsid	DJR,V
	T=25/pseudo T=25 icosahedral capsid	DJR,V
	T=27/pseudo T=27 icosahedral capsid	DJR,V
	T=28 icosahedral capsid	SJR
	T=31/pseudo T=31 icosahedral capsid	DJR,V
	T=43 icosahedral capsid	DJR,V
	T=75 bacterial carboxysome	DJR,V
	T=147 icosahedral capsid	DJR,V
	T=169 icosahedral capsid	DJR,V
	T=189-217 icosahedral capsid	DJR,V
	T=277 icosahedral capsid	DJR,V
	T=972-1200 icosahedral capsid	DJR,V
Helical capsids	Adnaviria (SIRV2-like folding) Monodnaviria (Inovirus-like, plectro-like, Spira-like) Kitriniviricota (TMV-like, Clostero-like, Tymovirales) Pisuviricota (Poty-like, Amalga-like, Polymyco-like) Baculo-like Negarnaviricota (Rhabdo-, Pneumo-, Paramyxo-,Borna-, Filo-, Aspi-,Flu-, Hanta-, Bunya-, Phenui-,Arena-, Nairo-)

Tailed bacterial viruses

Myo-type
Sipho-.type
Podo-type

Capsidless viruses and viroids

Narnaviridae
Fusaviridae
Hypoviridae
Endornaviridae
Pospiviroidae
Avsunviroidae
Hadakaviridae
Yadokaviridae