TCDB is operated by the Saier Lab Bioinformatics Group
TCIDNameDomainKingdom/PhylumProtein(s)
*1.E.31.1.1









Lactococcus lactis phage Phi31 holin of the Holin SPP1 or Phage_holin family (Durmaz and Klaenhammer 2007).

Viruses
Caudovirales
Holin of phage Phi31
*1.E.31.1.2









Prophage L54a holin of the SPP1 family

Bacteria
Firmicutes
Holin of Staphylococcus aureus
*1.E.31.1.3









Holin of 74 aas and 2 TMSs

Bacteria
Firmicutes
Holin of Bacillus pumilus
*1.E.31.1.4









Holin

Bacteria
Firmicutes
Holin of Streptococcus gallolyticus
*1.E.31.1.5









Holin

Bacteria
Actinobacteria
Holin of Bifidobacterium calenulatum
*1.E.31.1.6









Holin XhlB (Krogh et al. 1998).

Bacteria
Firmicutes
Holin XhlB of Bacillus subtilis prophage PBSX
*1.E.31.1.7









Bacteria
Firmicutes
X[aG2 pf Bacillus licheniformis
*1.E.31.1.8









Holin-like protein

Bacteria
Actinobacteria
Holin-like protein of Bifidobacterium longum
*1.E.31.1.9









Putative holin

Viruses
Caudovirales
Putative holin of Bacillus phage BPS13
*1.E.31.1.10









Putative holin

Viruses
Caudovirales
Putative holin of Brochithrix phage A9
*1.E.31.1.11









XhlB holin of 109 aas; belongs to the SPP1 family.

Bacteria
Firmicutes
XhlB of Staphylococcus epidermidis
*1.E.31.1.12









XhlB holin of 87 aas and 2 TMSs (Aunpad and Panbangred 2012).

Bacteria
Firmicutes
XhlB holin of Bacillus pumilus
*1.E.31.1.13









Two component holin, requiring two non-homologous small proteins, the gene 26 product (O48472; 82 aas, 2 TMSs, a member of family TC# 1.E.31) and the gene 24.1 product (O48470; 83 aas; 1 C-terminal TMS, not homologous to members of family 1.E.31) (Fernandes and São-José 2017).

Viruses
Caudovirales
Holin of Bacillus phage SPP1
Orf26
Orf24.1
*1.E.31.1.14









Two component holin, requiring two non-homologous small proteins, one of 87 aas and 2 TMSs (E0U1U5), a member of family TC# 1.E.31, and another gene product, XhlA, of 89 aas with 1 C-terminal TMS (P39798), not homologous to members of family 1.E.31 (Fernandes and São-José 2017).

Bacteria
Firmicutes
Holin of Bacillus phage PBSX
Orf of 87 aas and 2 TMSs (E0U1U5)
Orf of 89 aas and 1 C-terminal TMS (P39798)
*1.E.31.2.1









Putative holin of 77 aas and 2 TMSs

Bacteria
Firmicutes
Putative holin of Bacillus thuringiensis
*1.E.31.2.2









Putative holin of 77 aas and 2 TMS

Bacteria
Firmicutes
Putative holin of Bacillus cereus
*1.E.31.2.3









Holin

Bacteria
Firmicutes
Holin of Bacillus cereus
*1.E.31.2.4









Putative holin

Bacteria
Firmicutes
Putative holin of Brevibacterium laterosporus
*1.E.31.3.1









Putative holin (Orf041) of Staphylococcal phage 2683

Viruses
Caudovirales
Holin of Staphylococcus aureus phage 2683
*1.E.31.3.2









Putative firmicute holin

Bacteria
Firmicutes
Putative holin of Solibacillus silvestris