TCDB is operated by the Saier Lab Bioinformatics Group
« See all members of the family


1.C.36.2.2
IIITCP protein complex, PopB/PopD. Purified PopB and PopD form pores in model membranes (Romano et al., 2011).  PopB in isolation forms a biimodal distribution of two complexes with 6 and 12 subunits while PopD forms a hexameric complex.  However when present together, they form a hexadecameric transmembrane complex (Romano et al. 2016). PopB assists with the proper insertion of PopD into cell membranes and is required for the formation of a functional translocon and host infection (Tang et al. 2018).

Accession Number:Q9I323
Protein Name:PopD
Length:295
Molecular Weight:31309.00
Species:Pseudomonas aeruginosa [287]
Number of TMSs:1
Location1 / Topology2 / Orientation3: Cell inner membrane1 / Multi-pass membrane protein2
Substrate protein

Cross database links:

RefSeq: NP_250400.1   
Entrez Gene ID: 879358   
Pfam: PF05844   
BioCyc: PAER208964:PA1709-MONOMER   
KEGG: pae:PA1709   

References (2)

[1] “Complete genome sequence of Pseudomonas aeruginosa PAO1, an opportunistic pathogen.”  Stover C.K.et.al.   10984043
[2] “Dissection of homologous translocon operons reveals a distinct role for YopD in type III secretion by Yersinia pseudotuberculosis.”  Broms J.E.et.al.   12949185

External Searches:

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
FASTA formatted sequence
1:	MIDTQYSLAA TQAAIPSEPI APGAAGRSVG TPQAAADLPQ VPAARADRVE LNAPRQVLDP 
61:	VRMEAAGSEL DSSVELLLIL FRIAQKAREL GVLQRDNENQ SIIHAQKAQV DEMRSGATLM 
121:	IAMAVIAGVG ALASAVVGSL GALKNGKAIS QEKTLQKNID GRNELIDAKM QALGKTSDED 
181:	RKIVGKVWAA DQVQDSVALR AAGRAFESRN GALQVANTVI QSFVQMANAS VQVRQGESQA 
241:	SAREGEVNAT IGQSQKQKVE DQMSFDAGFM KDVLQLIQQY TQSHNQAWRA AAGVV