The gene/protein map for NC_007946 is currently unavailable.
Definition Escherichia coli UTI89 chromosome, complete genome.
Accession NC_007946
Length 5,065,741

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The map label for this gene is ispB [H]

Identifier: 91212610

GI number: 91212610

Start: 3553383

End: 3554354

Strand: Direct

Name: ispB [H]

Synonym: UTI89_C3621

Alternate gene names: 91212610

Gene position: 3553383-3554354 (Clockwise)

Preceding gene: 91212608

Following gene: 91212611

Centisome position: 70.15

GC content: 52.57

Gene sequence:

>972_bases
ATGAATTTAGAAAAAATCAATGAGTTAACCGCGCAAGATATGGCGGGTGTTAATGCGGCAATCCTTGAGCAGCTTAATTC
CGACGTCCAACTGATCAATCAGTTAGGCTATTACATCGTCAGCGGCGGCGGTAAACGTATTCGTCCGATGATTGCTGTAC
TGGCTGCACGAGCTGTTGGCTATGAGGGAAATGCGCATGTCACCATTGCTGCCCTGATCGAGTTTATCCACACGGCGACT
CTGCTACACGACGACGTTGTGGATGAATCAGATATGCGCAGGGGTAAAGCTACCGCCAACGCCGCATTTGGCAATGCCGC
CAGCGTGCTGGTAGGCGATTTTATTTATACCCGCGCGTTCCAGATGATGACCAGCCTCGGTTCACTCAAAGTGCTGGAAG
TCATGTCAGAAGCCGTAAACGTCATCGCAGAAGGTGAAGTTCTGCAACTGATGAACGTTAACGATCCGGACATCACTGAA
GAAAACTACATGCGCGTTATCTACAGCAAGACTGCGCGTCTGTTTGAGGCTGCCGCGCAGTGTTCCGGGATTCTAGCTGG
CTGTACGCCGGAGGAGGAGAAAGGCCTACAAGATTATGGGCGCTATCTCGGCACTGCTTTCCAGTTGATCGACGATTTAC
TCGATTACAATGCCGATGGCGAACAGTTAGGTAAAAACGTCGGCGACGATCTGAACGAAGGTAAACCGACGCTGCCGCTG
CTGCATGCGATGCATCATGGCACACCAGAACAGGCACAGATGATTCGTACCGCCATCGAACAGGGTAACGGTCGCCATCT
TCTGGAACCGGTTCTGGAAGCAATGAACGCTTGTGGATCTCTTGAATGGACGCGTCAGCGTGCCGAGGAAGAAGCAGACA
AAGCCATCGCAGCGTTACAGGTGCTCCCGGACACCCCGTGGAGAGAAGCACTCGTCGGCCTCGCGCACATCGCTGTTCAA
CGCGATCGTTAA

Upstream 100 bases:

>100_bases
TGCCATTTTTTCAGTACAATCACCCTATATTCCTAACCATAAACCCTAAGTTGCCTTTGTTCACAGTAAGGTAATCGGGG
CGAAAAGCCCGGCTTTTGCG

Downstream 100 bases:

>100_bases
TCCCCTCCCCTCATCCCGCGCAGTGCGCGGGATGATTCCAGTAAATTCCATAAAACACTTATTCAGCTCTATAACTCCTG
AAAAACGGGGCTGTGTATCT

Product: octaprenyl diphosphate synthase

Products: NA

Alternate protein names: All-trans-octaprenyl-diphosphate synthase; Octaprenyl pyrophosphate synthase; OPP synthase [H]

Number of amino acids: Translated: 323; Mature: 323

Protein sequence:

>323_residues
MNLEKINELTAQDMAGVNAAILEQLNSDVQLINQLGYYIVSGGGKRIRPMIAVLAARAVGYEGNAHVTIAALIEFIHTAT
LLHDDVVDESDMRRGKATANAAFGNAASVLVGDFIYTRAFQMMTSLGSLKVLEVMSEAVNVIAEGEVLQLMNVNDPDITE
ENYMRVIYSKTARLFEAAAQCSGILAGCTPEEEKGLQDYGRYLGTAFQLIDDLLDYNADGEQLGKNVGDDLNEGKPTLPL
LHAMHHGTPEQAQMIRTAIEQGNGRHLLEPVLEAMNACGSLEWTRQRAEEEADKAIAALQVLPDTPWREALVGLAHIAVQ
RDR

Sequences:

>Translated_323_residues
MNLEKINELTAQDMAGVNAAILEQLNSDVQLINQLGYYIVSGGGKRIRPMIAVLAARAVGYEGNAHVTIAALIEFIHTAT
LLHDDVVDESDMRRGKATANAAFGNAASVLVGDFIYTRAFQMMTSLGSLKVLEVMSEAVNVIAEGEVLQLMNVNDPDITE
ENYMRVIYSKTARLFEAAAQCSGILAGCTPEEEKGLQDYGRYLGTAFQLIDDLLDYNADGEQLGKNVGDDLNEGKPTLPL
LHAMHHGTPEQAQMIRTAIEQGNGRHLLEPVLEAMNACGSLEWTRQRAEEEADKAIAALQVLPDTPWREALVGLAHIAVQ
RDR
>Mature_323_residues
MNLEKINELTAQDMAGVNAAILEQLNSDVQLINQLGYYIVSGGGKRIRPMIAVLAARAVGYEGNAHVTIAALIEFIHTAT
LLHDDVVDESDMRRGKATANAAFGNAASVLVGDFIYTRAFQMMTSLGSLKVLEVMSEAVNVIAEGEVLQLMNVNDPDITE
ENYMRVIYSKTARLFEAAAQCSGILAGCTPEEEKGLQDYGRYLGTAFQLIDDLLDYNADGEQLGKNVGDDLNEGKPTLPL
LHAMHHGTPEQAQMIRTAIEQGNGRHLLEPVLEAMNACGSLEWTRQRAEEEADKAIAALQVLPDTPWREALVGLAHIAVQ
RDR

Specific function: Supplies octaprenyl diphosphate, the precursor for the side chain of the isoprenoid quinones ubiquinone and menaquinone [H]

COG id: COG0142

COG function: function code H; Geranylgeranyl pyrophosphate synthase

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Unknown [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the FPP/GGPP synthase family [H]

Homologues:

Organism=Homo sapiens, GI50659086, Length=323, Percent_Identity=30.3405572755418, Blast_Score=154, Evalue=1e-37,
Organism=Homo sapiens, GI4758430, Length=278, Percent_Identity=23.3812949640288, Blast_Score=79, Evalue=7e-15,
Organism=Homo sapiens, GI83700220, Length=278, Percent_Identity=23.3812949640288, Blast_Score=79, Evalue=7e-15,
Organism=Escherichia coli, GI1789578, Length=323, Percent_Identity=99.6904024767802, Blast_Score=661, Evalue=0.0,
Organism=Escherichia coli, GI1786623, Length=254, Percent_Identity=29.5275590551181, Blast_Score=80, Evalue=2e-16,
Organism=Caenorhabditis elegans, GI17505681, Length=351, Percent_Identity=33.048433048433, Blast_Score=153, Evalue=1e-37,
Organism=Saccharomyces cerevisiae, GI6319475, Length=300, Percent_Identity=33.6666666666667, Blast_Score=149, Evalue=4e-37,
Organism=Saccharomyces cerevisiae, GI6325188, Length=227, Percent_Identity=25.1101321585903, Blast_Score=82, Evalue=9e-17,
Organism=Drosophila melanogaster, GI24651612, Length=298, Percent_Identity=31.5436241610738, Blast_Score=153, Evalue=2e-37,
Organism=Drosophila melanogaster, GI281365769, Length=282, Percent_Identity=21.6312056737589, Blast_Score=72, Evalue=5e-13,
Organism=Drosophila melanogaster, GI24660002, Length=282, Percent_Identity=21.6312056737589, Blast_Score=72, Evalue=5e-13,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR000092
- InterPro:   IPR017446
- InterPro:   IPR008949 [H]

Pfam domain/function: PF00348 polyprenyl_synt [H]

EC number: =2.5.1.90 [H]

Molecular weight: Translated: 35203; Mature: 35203

Theoretical pI: Translated: 4.43; Mature: 4.43

Prosite motif: PS00723 POLYPRENYL_SYNTHET_1 ; PS00444 POLYPRENYL_SYNTHET_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
3.7 %Met     (Translated Protein)
4.6 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
3.7 %Met     (Mature Protein)
4.6 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MNLEKINELTAQDMAGVNAAILEQLNSDVQLINQLGYYIVSGGGKRIRPMIAVLAARAVG
CCHHHHHHHHHHHHCCCHHHHHHHHCHHHHHHHHHCCEEECCCCCHHHHHHHHHHHHHHC
YEGNAHVTIAALIEFIHTATLLHDDVVDESDMRRGKATANAAFGNAASVLVGDFIYTRAF
CCCCCCCHHHHHHHHHHHHHHHHHHHCCHHHHHHCCHHHHHHCCCHHHHHHHHHHHHHHH
QMMTSLGSLKVLEVMSEAVNVIAEGEVLQLMNVNDPDITEENYMRVIYSKTARLFEAAAQ
HHHHHHCCHHHHHHHHHHHHHHHCCCEEEEECCCCCCCCHHHHHHHHHHHHHHHHHHHHH
CSGILAGCTPEEEKGLQDYGRYLGTAFQLIDDLLDYNADGEQLGKNVGDDLNEGKPTLPL
HCCHHCCCCCHHHCCHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHCCCCCCCCCCCHHH
LHAMHHGTPEQAQMIRTAIEQGNGRHLLEPVLEAMNACGSLEWTRQRAEEEADKAIAALQ
HHHHHCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHH
VLPDTPWREALVGLAHIAVQRDR
HCCCCCHHHHHHHHHHHHHCCCC
>Mature Secondary Structure
MNLEKINELTAQDMAGVNAAILEQLNSDVQLINQLGYYIVSGGGKRIRPMIAVLAARAVG
CCHHHHHHHHHHHHCCCHHHHHHHHCHHHHHHHHHCCEEECCCCCHHHHHHHHHHHHHHC
YEGNAHVTIAALIEFIHTATLLHDDVVDESDMRRGKATANAAFGNAASVLVGDFIYTRAF
CCCCCCCHHHHHHHHHHHHHHHHHHHCCHHHHHHCCHHHHHHCCCHHHHHHHHHHHHHHH
QMMTSLGSLKVLEVMSEAVNVIAEGEVLQLMNVNDPDITEENYMRVIYSKTARLFEAAAQ
HHHHHHCCHHHHHHHHHHHHHHHCCCEEEEECCCCCCCCHHHHHHHHHHHHHHHHHHHHH
CSGILAGCTPEEEKGLQDYGRYLGTAFQLIDDLLDYNADGEQLGKNVGDDLNEGKPTLPL
HCCHHCCCCCHHHCCHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHCCCCCCCCCCCHHH
LHAMHHGTPEQAQMIRTAIEQGNGRHLLEPVLEAMNACGSLEWTRQRAEEEADKAIAALQ
HHHHHCCCHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHCCCHHHHHHHHHHHHHHHHHHH
VLPDTPWREALVGLAHIAVQRDR
HCCCCCHHHHHHHHHHHHHCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 8312607; 9278503; 2670911; 8037730 [H]