9.B.151 The Uncharacterized 7 TMS Archaeal/Bacterial Protein (7-ABP) Family

The 7-ABP family consists of proteins from archaea and bacteria which may be a member of the Rhodopsin Superfamily.  Most members appear to be from thermophilic organisms.  No member of this small family has been characterized.


Examples:

TC#NameOrganismal TypeExample
9.B.151.1.1

7 TMS protein of 204 aas

Archaea

7 TMS protein of Acidianus hospitalis

 
9.B.151.1.2

7 TMS protein of 219 aas

Archaea

7 TMS protein of Thermoplasma acidophilum

 
9.B.151.1.3

7 TMS protein of 266 aas

Firmicutes

7 TMS protein of Symbiobacterium thermophilum

 
Examples:

TC#NameOrganismal TypeExample
9.B.151.2.1

7 TMS protein of 227 aas

Bacteria

7 TMS protein of Thermus thermophilus

 
9.B.151.2.2

7 TMS protein of 242 aas

Chloroflexi

7 TMS protein of Anaeolinea thermophila

 
9.B.151.2.3

7 TMS protein

Chloroflexi

7 TMS protein of Ktedonobacter racemifer

 
Examples:

TC#NameOrganismal TypeExample
9.B.151.3.1

Pyocin M4, PaeM4, a Colicin M, with a DxYDx5HR motif.  It has an N-terminal receptor domain, a central translocation domain that transports the protein across the membrane, and a C-terminal toxin domain. The heme receptor, HxuC (PA1302), serves as a PaeM4 target at the cellular surface (Ghequire and Öztürk 2018).

Pyocin M4 of Pseudomonas aeruginosa

 
9.B.151.3.2

Uncharacterized Colicin M-type (ColM) protein of 218 aas

ColM protein of Pseudomonas putida

 
9.B.151.3.3

Uncharacterized protein (putative colicin M) of 229 aas and 6 TMSs.

UP of Microbulbifer variabilis