Definition Escherichia coli ED1a chromosome, complete genome.
Accession NC_011745
Length 5,209,548

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The map label for this gene is dkgB [H]

Identifier: 218688077

GI number: 218688077

Start: 233893

End: 234696

Strand: Direct

Name: dkgB [H]

Synonym: ECED1_0212

Alternate gene names: 218688077

Gene position: 233893-234696 (Clockwise)

Preceding gene: 218688076

Following gene: 218688079

Centisome position: 4.49

GC content: 46.27

Gene sequence:

>804_bases
ATGGCTATCCCTGCATTTGGTTTAGGCACTTTCCGTCTGAAAGACGACGTTGTTATTTCATCTGTGAAAACGGCGCTTGA
ACTTGATTATCGCGCAATTGATACCGCACAAATCTATGATAACGAAGCCGCAGTAGGTCAGGCGATTGCAGAAAGTGGCG
TGCCACGTCATGAACTCTACATCACCACTAAAATCTGGATTGAAAATCTCAGCAAAGACAAATTGATCCCGAGTCTGAAA
GAGAGCCTGCAAAAATTGCGTACCGATTATGTTGATCTGACGCTAATCCACTGGCCGTCACCAAGCGATGAAGTCTCTGC
TGAAGAGTTTATGCAGGCGCTGCTGGAAGCCAAAAAACAAGGGCTGACGCGTGAGATCGGTATTTCCAACTTCACGATCC
CATTGATGGAAAAAGCGATTGCTGCTGTTGGCGCTGAAAACATCGCTACTAACCAGATTGAACTCTCTCCTTATCTGCAA
AACCGTAAAGTGGTCGCTTGGGCTAAACAGCACGGTATCCATATTACTTCCTATATGACTCTGGCGTATGGCAATGCACT
GAAAGATAAGGTTATTGCTCGTATTGCAGCTAAACACAATGCGACTCCGGCTCAAGTGATTCTGGCGTGGGCTATGGGGG
AAGGTTACTCAGTAATTCCTTCTTCTACTAAACGTGAAAACCTGGAGAGTAATCTTAAGGCACAAAATTTACAGCTTGAT
GCCGAAGATAAAAAAGCGATCGCCGCACTGGATTGCAACGACCGCCTGGTTAGCCCGGAAGGTCTGGCTCCTGAATGGGA
TTAA

Upstream 100 bases:

>100_bases
AAAATCGCAAAAATCCTCTGCGTTTTACGCCATTTTTCCACAACTGTCTGAAGCCCATAATCACCTCAGTTAACGAAAAT
AGCATTAAAAGAGGCATATT

Downstream 100 bases:

>100_bases
GCCTCTCTGACAGCTCCTCCGGGAGCTGTTTTTACATGTCCGCTAAGGAAATCGATAAAAGCCCGGATGCGCGTACTTAC
CGCACGGTCGCTGTAATAGA

Product: 2,5-diketo-D-gluconate reductase B

Products: NA

Alternate protein names: 2,5-DKG reductase B; 2,5-DKGR B; 25DKGR-B; AKR5D [H]

Number of amino acids: Translated: 267; Mature: 266

Protein sequence:

>267_residues
MAIPAFGLGTFRLKDDVVISSVKTALELDYRAIDTAQIYDNEAAVGQAIAESGVPRHELYITTKIWIENLSKDKLIPSLK
ESLQKLRTDYVDLTLIHWPSPSDEVSAEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQ
NRKVVAWAKQHGIHITSYMTLAYGNALKDKVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLD
AEDKKAIAALDCNDRLVSPEGLAPEWD

Sequences:

>Translated_267_residues
MAIPAFGLGTFRLKDDVVISSVKTALELDYRAIDTAQIYDNEAAVGQAIAESGVPRHELYITTKIWIENLSKDKLIPSLK
ESLQKLRTDYVDLTLIHWPSPSDEVSAEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQ
NRKVVAWAKQHGIHITSYMTLAYGNALKDKVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLD
AEDKKAIAALDCNDRLVSPEGLAPEWD
>Mature_266_residues
AIPAFGLGTFRLKDDVVISSVKTALELDYRAIDTAQIYDNEAAVGQAIAESGVPRHELYITTKIWIENLSKDKLIPSLKE
SLQKLRTDYVDLTLIHWPSPSDEVSAEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQN
RKVVAWAKQHGIHITSYMTLAYGNALKDKVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLDA
EDKKAIAALDCNDRLVSPEGLAPEWD

Specific function: Catalyzes the reduction of 2,5-diketo-D-gluconic acid (25DKG) to 2-keto-L-gulonic acid (2KLG) [H]

COG id: COG0656

COG function: function code R; Aldo/keto reductases, related to diketogulonate reductase

Gene ontology:

Cell location: Cytoplasm [H]

Metaboloic importance: Unknown [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the aldo/keto reductase family [H]

Homologues:

Organism=Homo sapiens, GI310109922, Length=275, Percent_Identity=31.2727272727273, Blast_Score=138, Evalue=6e-33,
Organism=Homo sapiens, GI24497577, Length=289, Percent_Identity=29.757785467128, Blast_Score=136, Evalue=2e-32,
Organism=Homo sapiens, GI5174391, Length=289, Percent_Identity=29.757785467128, Blast_Score=136, Evalue=2e-32,
Organism=Homo sapiens, GI310109920, Length=292, Percent_Identity=29.7945205479452, Blast_Score=135, Evalue=3e-32,
Organism=Homo sapiens, GI45446745, Length=292, Percent_Identity=29.7945205479452, Blast_Score=135, Evalue=3e-32,
Organism=Homo sapiens, GI4503285, Length=292, Percent_Identity=29.7945205479452, Blast_Score=135, Evalue=3e-32,
Organism=Homo sapiens, GI5174695, Length=293, Percent_Identity=31.0580204778157, Blast_Score=135, Evalue=4e-32,
Organism=Homo sapiens, GI5453543, Length=292, Percent_Identity=29.4520547945205, Blast_Score=134, Evalue=1e-31,
Organism=Homo sapiens, GI24497583, Length=297, Percent_Identity=30.3030303030303, Blast_Score=131, Evalue=7e-31,
Organism=Homo sapiens, GI24497585, Length=291, Percent_Identity=29.2096219931272, Blast_Score=131, Evalue=8e-31,
Organism=Homo sapiens, GI223468663, Length=288, Percent_Identity=30.2083333333333, Blast_Score=129, Evalue=3e-30,
Organism=Homo sapiens, GI93277124, Length=299, Percent_Identity=28.7625418060201, Blast_Score=128, Evalue=7e-30,
Organism=Homo sapiens, GI4502049, Length=288, Percent_Identity=32.9861111111111, Blast_Score=124, Evalue=6e-29,
Organism=Homo sapiens, GI300116273, Length=269, Percent_Identity=30.4832713754647, Blast_Score=123, Evalue=2e-28,
Organism=Homo sapiens, GI291291012, Length=273, Percent_Identity=29.3040293040293, Blast_Score=122, Evalue=5e-28,
Organism=Homo sapiens, GI300116271, Length=278, Percent_Identity=30.5755395683453, Blast_Score=115, Evalue=3e-26,
Organism=Homo sapiens, GI310109926, Length=104, Percent_Identity=36.5384615384615, Blast_Score=75, Evalue=8e-14,
Organism=Homo sapiens, GI310109924, Length=155, Percent_Identity=29.0322580645161, Blast_Score=75, Evalue=9e-14,
Organism=Homo sapiens, GI207028673, Length=104, Percent_Identity=36.5384615384615, Blast_Score=75, Evalue=9e-14,
Organism=Escherichia coli, GI1786400, Length=267, Percent_Identity=97.3782771535581, Blast_Score=531, Evalue=1e-152,
Organism=Escherichia coli, GI87082198, Length=256, Percent_Identity=37.5, Blast_Score=181, Evalue=6e-47,
Organism=Escherichia coli, GI1788081, Length=269, Percent_Identity=28.996282527881, Blast_Score=105, Evalue=4e-24,
Organism=Escherichia coli, GI48994888, Length=271, Percent_Identity=29.1512915129151, Blast_Score=75, Evalue=3e-15,
Organism=Escherichia coli, GI1787674, Length=257, Percent_Identity=27.2373540856031, Blast_Score=68, Evalue=7e-13,
Organism=Caenorhabditis elegans, GI17550248, Length=271, Percent_Identity=34.3173431734317, Blast_Score=146, Evalue=1e-35,
Organism=Caenorhabditis elegans, GI17537075, Length=290, Percent_Identity=35.1724137931034, Blast_Score=143, Evalue=1e-34,
Organism=Caenorhabditis elegans, GI17537077, Length=288, Percent_Identity=35.0694444444444, Blast_Score=141, Evalue=4e-34,
Organism=Caenorhabditis elegans, GI71998625, Length=264, Percent_Identity=29.9242424242424, Blast_Score=132, Evalue=2e-31,
Organism=Caenorhabditis elegans, GI17561298, Length=276, Percent_Identity=30.0724637681159, Blast_Score=130, Evalue=5e-31,
Organism=Caenorhabditis elegans, GI17552492, Length=266, Percent_Identity=30.0751879699248, Blast_Score=130, Evalue=9e-31,
Organism=Caenorhabditis elegans, GI17561300, Length=277, Percent_Identity=31.4079422382672, Blast_Score=129, Evalue=1e-30,
Organism=Caenorhabditis elegans, GI17538386, Length=281, Percent_Identity=30.9608540925267, Blast_Score=123, Evalue=9e-29,
Organism=Caenorhabditis elegans, GI17566692, Length=262, Percent_Identity=30.9160305343511, Blast_Score=119, Evalue=1e-27,
Organism=Caenorhabditis elegans, GI17537079, Length=294, Percent_Identity=26.1904761904762, Blast_Score=115, Evalue=3e-26,
Organism=Caenorhabditis elegans, GI17562292, Length=269, Percent_Identity=29.368029739777, Blast_Score=113, Evalue=1e-25,
Organism=Caenorhabditis elegans, GI17564128, Length=292, Percent_Identity=25.6849315068493, Blast_Score=112, Evalue=3e-25,
Organism=Saccharomyces cerevisiae, GI6324694, Length=273, Percent_Identity=35.5311355311355, Blast_Score=159, Evalue=3e-40,
Organism=Saccharomyces cerevisiae, GI6320576, Length=279, Percent_Identity=35.84229390681, Blast_Score=157, Evalue=1e-39,
Organism=Saccharomyces cerevisiae, GI6321896, Length=306, Percent_Identity=28.4313725490196, Blast_Score=124, Evalue=1e-29,
Organism=Saccharomyces cerevisiae, GI6322556, Length=259, Percent_Identity=26.2548262548263, Blast_Score=114, Evalue=2e-26,
Organism=Saccharomyces cerevisiae, GI6319625, Length=275, Percent_Identity=30.5454545454545, Blast_Score=108, Evalue=1e-24,
Organism=Saccharomyces cerevisiae, GI6320079, Length=234, Percent_Identity=29.4871794871795, Blast_Score=91, Evalue=1e-19,
Organism=Drosophila melanogaster, GI24662789, Length=290, Percent_Identity=31.3793103448276, Blast_Score=139, Evalue=1e-33,
Organism=Drosophila melanogaster, GI24644950, Length=294, Percent_Identity=33.3333333333333, Blast_Score=137, Evalue=6e-33,
Organism=Drosophila melanogaster, GI24657054, Length=284, Percent_Identity=31.3380281690141, Blast_Score=133, Evalue=1e-31,
Organism=Drosophila melanogaster, GI221378297, Length=317, Percent_Identity=31.5457413249211, Blast_Score=132, Evalue=3e-31,
Organism=Drosophila melanogaster, GI21356425, Length=286, Percent_Identity=30.7692307692308, Blast_Score=127, Evalue=7e-30,
Organism=Drosophila melanogaster, GI20129731, Length=286, Percent_Identity=30.0699300699301, Blast_Score=125, Evalue=4e-29,
Organism=Drosophila melanogaster, GI24662785, Length=289, Percent_Identity=33.9100346020761, Blast_Score=124, Evalue=5e-29,
Organism=Drosophila melanogaster, GI24663317, Length=285, Percent_Identity=29.1228070175439, Blast_Score=123, Evalue=1e-28,
Organism=Drosophila melanogaster, GI24662781, Length=289, Percent_Identity=33.2179930795848, Blast_Score=120, Evalue=9e-28,
Organism=Drosophila melanogaster, GI45553081, Length=284, Percent_Identity=27.8169014084507, Blast_Score=111, Evalue=4e-25,
Organism=Drosophila melanogaster, GI281366140, Length=259, Percent_Identity=26.2548262548263, Blast_Score=92, Evalue=4e-19,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR001395
- InterPro:   IPR018170
- InterPro:   IPR020471
- InterPro:   IPR023210 [H]

Pfam domain/function: PF00248 Aldo_ket_red [H]

EC number: =1.1.1.274 [H]

Molecular weight: Translated: 29441; Mature: 29310

Theoretical pI: Translated: 5.19; Mature: 5.19

Prosite motif: PS00062 ALDOKETO_REDUCTASE_2

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.4 %Cys     (Translated Protein)
1.9 %Met     (Translated Protein)
2.2 %Cys+Met (Translated Protein)
0.4 %Cys     (Mature Protein)
1.5 %Met     (Mature Protein)
1.9 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAIPAFGLGTFRLKDDVVISSVKTALELDYRAIDTAQIYDNEAAVGQAIAESGVPRHELY
CCCCCCCCCEEEECCHHHHHHHHHHHHHHHHCCCHHHHCCCHHHHHHHHHHCCCCCCEEE
ITTKIWIENLSKDKLIPSLKESLQKLRTDYVDLTLIHWPSPSDEVSAEEFMQALLEAKKQ
EEEEHEECCCCCCCCCHHHHHHHHHHHHCCEEEEEEECCCCCCCCCHHHHHHHHHHHHHC
GLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQNRKVVAWAKQHGIHITSYMT
CCEEECCCCCCCHHHHHHHHHHHCCCCCCCCEEEECHHHCCCEEEEEHHHCCEEEEEEEH
LAYGNALKDKVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLD
HHHCCHHHHHHHHHHHHHCCCCHHHEEEEEECCCCCEECCCCCHHHHHHHCCCCCCEEEC
AEDKKAIAALDCNDRLVSPEGLAPEWD
CCCCCEEEEECCCCCEECCCCCCCCCC
>Mature Secondary Structure 
AIPAFGLGTFRLKDDVVISSVKTALELDYRAIDTAQIYDNEAAVGQAIAESGVPRHELY
CCCCCCCCEEEECCHHHHHHHHHHHHHHHHCCCHHHHCCCHHHHHHHHHHCCCCCCEEE
ITTKIWIENLSKDKLIPSLKESLQKLRTDYVDLTLIHWPSPSDEVSAEEFMQALLEAKKQ
EEEEHEECCCCCCCCCHHHHHHHHHHHHCCEEEEEEECCCCCCCCCHHHHHHHHHHHHHC
GLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQNRKVVAWAKQHGIHITSYMT
CCEEECCCCCCCHHHHHHHHHHHCCCCCCCCEEEECHHHCCCEEEEEHHHCCEEEEEEEH
LAYGNALKDKVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRENLESNLKAQNLQLD
HHHCCHHHHHHHHHHHHHCCCCHHHEEEEEECCCCCEECCCCCHHHHHHHCCCCCCEEEC
AEDKKAIAALDCNDRLVSPEGLAPEWD
CCCCCEEEEECCCCCEECCCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 11206551; 11258796; 11108008 [H]