GenePage for the cybC' pseudogene of Escherichia coli K-12

Primary Gene Name: cybC'
EcoGene Accession Number: EG50008
K-12 Gene Accession Number: ECK4231
MG1655 Gene Identifier: b4236
Gene Name Mnemonic: Cytochrome b
Alternate Gene Symbols: None
Description: Pseudogene, N-terminal fragment, cytochrome b562
  # bp Upstream # bp Downstream
MW: 13262.97 ---------121 aa Pre-Run BlastP UniProt
Pre-Run BlastP NR+Env
Left End: 4459490
Left Intergenic Region

Name: pmbA_cybC

Length: 178 bp gap

Orientation: Codirectional+

Left_end: 4459312

Right_end: 4459489

Centisome: 96.07

Genomic Address
Clockwise
Minute or Centisome (%) = 96.08
Right End: 4459855
Right Intergenic Region

Name: cybC_nrdG

Length: 44 bp gap

Orientation: Convergent

Left_end: 4459856

Right_end: 4459899

Centisome: 96.08

This deletion version of cybC lacks the first 7 codons (for MRKSLLA) and is not expressed in MG1655. An intact cybC is in E. coli B strains (Genbank S74736). Intact CybC has a 22 aa type I signal peptide, confirmed by N-terminal sequencing (Itagaki, 1968).

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BamHI EcoRI HindIII