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


3.A.1.105.3
The 4A-4E-O-dideacetyl-chromomycin A3 (biosynthetic precursor of chromomycin) exporter (may also export chromomycin and mithramycin (Menendez et al., 2007).

Accession Number:Q70J76
Protein Name:CmrB
Length:250
Molecular Weight:26942.00
Species:Streptomyces griseus subsp. griseus [67263]
Number of TMSs:6
Location1 / Topology2 / Orientation3: Membrane1 / Multi-pass membrane protein2
Substrate 4A-4E-O-dideacetyl-chromomycin A3

Cross database links:

Pfam: PF01061   

Gene Ontology

GO:0016020 C:membrane
GO:0005524 F:ATP binding
GO:0042626 F:ATPase activity, coupled to transmembrane m...
GO:0006810 P:transport

External Searches:

  • Search: DB with
  • BLAST ExPASy (Swiss Institute of Bioinformatics (SIB) BLAST)
  • CDD Search (Conserved Domain Database)
  • Search COGs (Clusters of Orthologous Groups of proteins)
  • 2° Structure (Network Protein Sequence Analysis)

Analyze:

Predict TMSs (Predict number of transmembrane segments)
Window Size: Angle:  
Window Size: Angle:  
FASTA formatted sequence
1:	MKTLRETLLV FDNQLRFTFR YKITIVLGMV QPVLYLLLFG PLLTKLGGMG SGNTWQTFVP 
61:	GVLVYLALFG AGFCGFGIIS DVRSGVIERM RVTPVSRFAL LMGRVSREVA ILLTQSVIIV 
121:	SVGFLLGLRA GFLGILGAVV LVVLLGIALA SLSLSLGVAL KSEDQFAPLL TSAALPVMLL 
181:	AGILLPMDLA PKWLDYLSHL NPLRYIVDAI RDLFADQFAT RAVLEGTCVA IVLAVVCVAL 
241:	GIRTFSKENA