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Table 3 Viral-specific FSFs and their molecular functions 1

From: Giant viruses coexisted with the cellular ancestors and represent a distinct supergroup along with superkingdoms Archaea, Bacteria and Eukarya

No.

SCOP ID

FSFccs

Description

Function(s)

1

89428

b.126.1

Adsorption protein P2

Attachment of phage to host conjugative DNA complex

2

49894

b.28.1

Baculovirus p35 protein

Anti-apoptotic in infected insect cells by inhibiting caspases

3

49835

b.21.1

Virus attachment protein globular domain

Binding selectively to cell surface receptors

4

49749

b.121.2

Group II dsDNA viruses VP

Includes major capsid protein family

5

47724

a.54.1

Domain of early E2A DNA binding protein ADDBP

C-terminal domain of the viral DNA binding protein

6

57917

g.51.1

Zn binding domain of ADDBP

Binds to DNA and RNA & required for replication and transcription control.

  1. 1Abbreviations: ID, identifier; ccs, concise classification string.