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The map label for this gene is ptsH [H]

Identifier: 21675020

GI number: 21675020

Start: 2081697

End: 2081963

Strand: Reverse

Name: ptsH [H]

Synonym: CT2211

Alternate gene names: 21675020

Gene position: 2081963-2081697 (Counterclockwise)

Preceding gene: 21675021

Following gene: 21675019

Centisome position: 96.61

GC content: 57.68

Gene sequence:

>267_bases
GTGATTGTCCAGGAAGTGATTATCAGAAACAGCGCGGGTCTGCACACCCGGCCAGCGGCGGCGGTCGTCAAGCTCGCCTC
CAGATTCAAGTCGGACTTTTTCATCGAGATGGATGGCTTGGAAATCAACGCCAAGTCGATCATCGGCGTCATGAGCCTGG
CCGCGCCCAAAGGGTCGCGCATGGTGCTCAAACTGGAGGGCGAGGACGAAGCAGAAGCGGCCAAGCACCTTATCGAATTT
TTCGAACAGGGGTTCGGCGAAGCGTAG

Upstream 100 bases:

>100_bases
GCATGTGACGAAATCGCCATGGTCAAAACGTTGTAAGGGGCCAATCAGAGGCCCAGCCAGCTCTAATCCAGTGATAACCT
TTAACCGGCCACCAGTACCA

Downstream 100 bases:

>100_bases
CAACAACGCGAAACCAAACCGGAATCCTGATCCCTTGACGCCCTTGCAGATAGCGTTGCTCAGTCCGTTTCCGCCGCTCA
AGGGTGGAATCGCCCGATTC

Product: phosphocarrier protein HPr

Products: D-sorbitol 6-phosphate [Cytoplasm]; pyruvate; alpha,alpha-trehalose 6-phosphate [Cytoplasm]; mannitol-1-phosphate [Cytoplasm]; D-glucosamine-6-phosphate [Cytoplasm]; N-acetyl-D-glucosamine-6-phosphate [Cytoplasm]; mannose-6-phosphate [Cytoplasm]; galactitol-1-phosphate [Cytoplasm]; fructose-6-phosphate [Cytoplasm]; fructose-1-phosphate [Cytoplasm]; glucose-6-phosphate [Cytoplasm]; mannitol-1-phosphate [Cytoplasm]; diacetylchitobiose-6-phosphate [Cytoplasm]; cellobiose-6-phosphate [Cytoplasm]; salicin-6-phosphate [Cytoplasm]; arbutin-6-phosphate [Cytoplasm] [C]

Alternate protein names: Catabolite repression HPr [H]

Number of amino acids: Translated: 88; Mature: 88

Protein sequence:

>88_residues
MIVQEVIIRNSAGLHTRPAAAVVKLASRFKSDFFIEMDGLEINAKSIIGVMSLAAPKGSRMVLKLEGEDEAEAAKHLIEF
FEQGFGEA

Sequences:

>Translated_88_residues
MIVQEVIIRNSAGLHTRPAAAVVKLASRFKSDFFIEMDGLEINAKSIIGVMSLAAPKGSRMVLKLEGEDEAEAAKHLIEF
FEQGFGEA
>Mature_88_residues
MIVQEVIIRNSAGLHTRPAAAVVKLASRFKSDFFIEMDGLEINAKSIIGVMSLAAPKGSRMVLKLEGEDEAEAAKHLIEF
FEQGFGEA

Specific function: Along with seryl-phosphorylated HPr, phosphorylated crh is implicated in carbon catabolite repression (CCR) of levanase, inositol dehydrogenase, and beta-xylosidase. It seems to exert its effect on CCR by interacting with CcpA [H]

COG id: COG1925

COG function: function code G; Phosphotransferase system, HPr-related proteins

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Contains 1 HPr domain [H]

Homologues:

Organism=Escherichia coli, GI1788755, Length=81, Percent_Identity=39.5061728395062, Blast_Score=63, Evalue=3e-12,

Paralogues:

None

Copy number: 4180 Molecules/Cell In: Early Stationary Phase, Rich Media (Based on E. coli). 2100 Molecules/Cell In: Early Stationary Phase, Rich Media (Based on E. coli). 3235 Molecules/Cell In: Growth Phase, Glucose-minimal MOPS Media. [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR005698
- InterPro:   IPR000032
- InterPro:   IPR002114 [H]

Pfam domain/function: PF00381 PTS-HPr [H]

EC number: NA

Molecular weight: Translated: 9577; Mature: 9577

Theoretical pI: Translated: 5.11; Mature: 5.11

Prosite motif: PS00369 PTS_HPR_HIS

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
4.5 %Met     (Translated Protein)
4.5 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
4.5 %Met     (Mature Protein)
4.5 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MIVQEVIIRNSAGLHTRPAAAVVKLASRFKSDFFIEMDGLEINAKSIIGVMSLAAPKGSR
CCHHHHHHCCCCCCCCCHHHHHHHHHHHHCCCEEEEECCCEECHHHHHHHHHHCCCCCCE
MVLKLEGEDEAEAAKHLIEFFEQGFGEA
EEEEECCCCHHHHHHHHHHHHHHHCCCC
>Mature Secondary Structure
MIVQEVIIRNSAGLHTRPAAAVVKLASRFKSDFFIEMDGLEINAKSIIGVMSLAAPKGSR
CCHHHHHHCCCCCCCCCHHHHHHHHHHHHCCCEEEEECCCEECHHHHHHHHHHCCCCCCE
MVLKLEGEDEAEAAKHLIEFFEQGFGEA
EEEEECCCCHHHHHHHHHHHHHHHCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: sorbitol [Periplasm]; phosphoenolpyruvate; trehalose [Periplasm]; mannitol [Periplasm]; glucosamine [Periplasm]; N-acetyl-D-glucosamine [Periplasm]; mannose [Periplasm]; galactitol [Periplasm]; fructose [Periplasm]; beta-D-glucose [Periplasm]; diacetylchitobiose [Periplasm]; cellobiose [Periplasm]; salicin [Periplasm]; arbutin [Periplasm] [C]

Specific reaction: phosphoenolpyruvate + sorbitol [Periplasm] = D-sorbitol 6-phosphate [Cytoplasm] + pyruvate phosphoenolpyruvate + trehalose [Periplasm] = alpha,alpha-trehalose 6-phosphate [Cytoplasm] + pyruvate phosphoenolpyruvate + mannitol [Periplasm] = mannitol-1-phosp

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 9384377; 9237995; 11916384 [H]