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PEC Original Annotations
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Essentiality
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Class
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non-essential
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References (PMID)
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Escherichia coli and Salmonella, Cellular and Molecular Biology Second Edition. ASM Press. 1996
Neidhart, F.C.
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Deletion
|
OCL85
(D)
|
|
Related gene (W3110 PEC)
|
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Gene Search
|
Search MG1655 PEC by gene name:
chbA
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Related strains
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Strains Search
|
Search strains by gene name:
chbA
Search strains by all related name:
chbA b1736 celC ECK1734 JW1725
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General information (Go to Linear View: )
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Gene Name
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chbA
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Alternative name
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b1736,celC,ECK1734,JW1725
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Location, Length
|
1,817,479 - 1,817,829
(
-
)
;
39.17
min
;
351
(bp) ,
116
(aa)
|
|
Product
|
N,N'-diacetylchitobiose-specific enzyme IIA component of PTS
|
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Operon Name
|
chbBCARFG
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Note
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PTS family enzyme IIA, cellobiose/arbutin/salicin sugar-specific; GO_process: GO:0016052 - carbohydrate catabolic process
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Function
|
enzyme; Transport of small molecules: Carbohydrates, organic acids, alcohols
|
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Gene Ontology
|
GO:0005351
;
sugar:hydrogen ion symporter activity ( chbA )
GO:0005737
;
cytoplasm ( chbA )
GO:0006810
;
transport ( chbA )
GO:0008643
;
carbohydrate transport ( chbA )
GO:0009401
;
phosphoenolpyruvate-dependent sugar phosphotransferase system ( chbA )
GO:0016020
;
membrane ( chbA )
GO:0016740
;
transferase activity ( chbA )
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PID
|
1788031
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EC number
(KEGG Pathway)
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2.7.1.69
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SWISS-PROT
(
Show details
)
|
Entry name(Acc.no)
|
PTCA_ECOLI
(
P17335
;
Q47092; Q47093; Q47094; Q57128
)
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- Protein name
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PTS system, N,N'-diacetylchitobiose-specific IIA component
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- Synonyms
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EIIA-Chb, N,N'-diacetylchitobiose-permease IIA component, Phosphotransferase enzyme II, A component, EC 2.7.1.69, EIII-Chb
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- Gene name
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OrderedLocusNames=b1736, c2135, z2766, ECs2442, SF1490, S1607;
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MMBR References
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Proc Natl Acad Sci U S A. 1997;94:14367-14371
Wild-type Escherichia coli grows on the chitin disaccharide, N,N'-diacetylchitobiose, by expressing the cel operon.
Keyhani, N. O., and S. Roseman.
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Mol Biol Evol. 1984;1:171-182
Directed evolution of cellobiose utilization in Escherichia coli K12.
Kricker, M., and B. G. Hall.
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Genetics 1987;115:419-429
Biochemical genetics of the cryptic gene system for cellobiose utilization in Escherichia coli K12.
Kricker, M., and B. G. Hall.
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Genetics 1990;124:455-471
Characterization and nucleotide sequence of the cryptic cel operon of E. coli K12.
Parker, L. L., and B. G. Hall.
|
J Bacteriol. 1996;178:668-674
A regulator of the flagellar regulon of Escherichia coli, flhD, also affects cell division.
Pruss, B. M., and P. Matsumura.
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| Sequences |
Amino acid
FASTA format
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0001 MMDLDNIPDT QTEAEELEEV VMGLIINSGQ ARSLAYAALK QAKQGDFAAA KAMMDQSRMA LNEAHLVQTK
0071 LIEGDAGEGK MKVSLVLVHA QDHLMTSMLA RELITELIEL HEKLKA
|
Nucleotide
FASTA format
View sequence out neighbor 100bp
|
-100 ttgataaaga agagagcgaa gaagatatcg
-070 ctaacgccct gaaattttaa tcgatgccgg tacgggtaat cgtgccggta agaaaagaga ggaacgatgt
0001 atgatggatc tcgataacat tcccgatacg caaacggaag ctgaagagct ggaagaagtg gtgatggggc
0071 tgatcatcaa ctccggacaa gcgcgcagcc tggcgtatgc ggcactgaaa caggcgaagc agggcgattt
0141 tgccgcagca aaagccatga tggatcagtc acggatggca ttgaatgaag cgcatctggt acagacgaaa
0211 ctgattgaag gcgatgcggg cgaaggtaag atgaaagtga gtctggtgct ggtccacgct caggatcatt
0281 taatgacgtc catgcttgcg cgtgaactga ttactgaatt aattgagctt catgaaaaac tgaaggcata
0351 aggagtcgat gatgcagcca gtgattaacg cgccggaaat tgccactgcc cgagaacagc agttgtttaa
0421 tggcaaaaac ttccatgtgt ttatctataa c
|
