Definition Escherichia coli IAI39 chromosome, complete genome.
Accession NC_011750
Length 5,132,068

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The map label for this gene is dkgB

Identifier: 218698846

GI number: 218698846

Start: 476305

End: 477108

Strand: Reverse

Name: dkgB

Synonym: ECIAI39_0442

Alternate gene names: 218698846

Gene position: 477108-476305 (Counterclockwise)

Preceding gene: 218698847

Following gene: 218698844

Centisome position: 9.3

GC content: 46.52

Gene sequence:

>804_bases
ATGGCTATCCCTGCATTTGGTTTAGGTACTTTCCGTCTGAAAGACGACGTTGTTATTTCATCTGTGAAAACGGCGCTTGA
ACTTGGTTATCGCGCAATTGATACCGCACAAATCTATGATAACGAAGCCGCAGTAGGTCAGGCGATTGCAGAAAGTGGCG
TGCCACGTAATGAACTCTACATCACCACTAAAATCTGGATTGAAAATCTCAGCAAAGACAAATTGACCCCAAGTCTGAAA
GAGAGCCTGCAAAAATTGCGTATCGATTATGTTGATCTGACGCTAATCCACTGGCCGTCACCAAACGATGAAGTCTCTGT
TGAAGAGTTTATGCAGGCGCTGCTGGAAGCCAAAAAACAAGGGCTGACGCGTGAGATCGGTATTTCCAACTTCACGATCC
CATTGATGGAAAAGGCGATTGCTGCTGTTGGCGCTGAAAACATCGCTACTAACCAGATTGAACTCTCACCTTATCTGCAA
AACCGTAAAGTGGTCGCCTGGGCTAAACAGCACGGCATCCATATTACTTCCTATATGACGCTGGCGTATGGTAAGGCCCT
GAAAGATGAGGTTATTGCTCGTATCGCAGCTAAACACAATGCGACTCCGGCACAAGTGATTCTGGCGTGGGCTATGGGGG
AAGGTTACTCCGTAATTCCTTCTTCTACTAAACGTAAAAACCTGGAAAGTAATCTTAAGGCACAAAATTTACAGCTTGAT
GCCGAAGATAAAAAAGCGATCGCCGCACTGGATTGCAACGACCGCCTGGTTAGCCCGGAAGGTCTGGCTCCTGAATGGGA
TTAA

Upstream 100 bases:

>100_bases
TAAATCGCAAAAATCCTCTGCGTTTTACGCCCTTTTTCCGCAACATTCTAAAGCCCATAATCACTTCAGTTAACGAAAAT
AGCATTAAAAGAGGCATATT

Downstream 100 bases:

>100_bases
GCCTCTCTGACAGCTCCTCCGGGAGCTGTTTTTACATGCTCGCTAAGGAAATCGATAAAAGCCCGGATGCGTGTACTTAC
CGCACGGTCGCTGTAATATA

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
MAIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGQAIAESGVPRNELYITTKIWIENLSKDKLTPSLK
ESLQKLRIDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQ
NRKVVAWAKQHGIHITSYMTLAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRKNLESNLKAQNLQLD
AEDKKAIAALDCNDRLVSPEGLAPEWD

Sequences:

>Translated_267_residues
MAIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGQAIAESGVPRNELYITTKIWIENLSKDKLTPSLK
ESLQKLRIDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQ
NRKVVAWAKQHGIHITSYMTLAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRKNLESNLKAQNLQLD
AEDKKAIAALDCNDRLVSPEGLAPEWD
>Mature_266_residues
AIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGQAIAESGVPRNELYITTKIWIENLSKDKLTPSLKE
SLQKLRIDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKQGLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQN
RKVVAWAKQHGIHITSYMTLAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRKNLESNLKAQNLQLDA
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=32, Blast_Score=145, Evalue=4e-35,
Organism=Homo sapiens, GI310109920, Length=292, Percent_Identity=30.4794520547945, Blast_Score=142, Evalue=4e-34,
Organism=Homo sapiens, GI45446745, Length=292, Percent_Identity=30.4794520547945, Blast_Score=141, Evalue=5e-34,
Organism=Homo sapiens, GI4503285, Length=292, Percent_Identity=30.4794520547945, Blast_Score=141, Evalue=5e-34,
Organism=Homo sapiens, GI24497577, Length=289, Percent_Identity=30.1038062283737, Blast_Score=141, Evalue=8e-34,
Organism=Homo sapiens, GI5174391, Length=289, Percent_Identity=30.1038062283737, Blast_Score=141, Evalue=8e-34,
Organism=Homo sapiens, GI5453543, Length=292, Percent_Identity=30.1369863013699, Blast_Score=140, Evalue=2e-33,
Organism=Homo sapiens, GI5174695, Length=293, Percent_Identity=31.0580204778157, Blast_Score=138, Evalue=5e-33,
Organism=Homo sapiens, GI24497585, Length=291, Percent_Identity=29.553264604811, Blast_Score=137, Evalue=8e-33,
Organism=Homo sapiens, GI24497583, Length=297, Percent_Identity=30.6397306397306, Blast_Score=137, Evalue=1e-32,
Organism=Homo sapiens, GI223468663, Length=285, Percent_Identity=30.5263157894737, Blast_Score=133, Evalue=1e-31,
Organism=Homo sapiens, GI93277124, Length=299, Percent_Identity=30.1003344481605, Blast_Score=133, Evalue=2e-31,
Organism=Homo sapiens, GI4502049, Length=288, Percent_Identity=33.3333333333333, Blast_Score=127, Evalue=1e-29,
Organism=Homo sapiens, GI300116273, Length=269, Percent_Identity=30.4832713754647, Blast_Score=126, Evalue=2e-29,
Organism=Homo sapiens, GI291291012, Length=270, Percent_Identity=29.2592592592593, Blast_Score=121, Evalue=7e-28,
Organism=Homo sapiens, GI300116271, Length=278, Percent_Identity=30.5755395683453, Blast_Score=119, Evalue=3e-27,
Organism=Homo sapiens, GI310109926, Length=114, Percent_Identity=37.719298245614, Blast_Score=80, Evalue=1e-15,
Organism=Homo sapiens, GI207028673, Length=114, Percent_Identity=37.719298245614, Blast_Score=80, Evalue=1e-15,
Organism=Homo sapiens, GI310109924, Length=155, Percent_Identity=29.0322580645161, Blast_Score=75, Evalue=6e-14,
Organism=Escherichia coli, GI1786400, Length=267, Percent_Identity=98.501872659176, Blast_Score=535, Evalue=1e-154,
Organism=Escherichia coli, GI87082198, Length=256, Percent_Identity=38.671875, Blast_Score=184, Evalue=7e-48,
Organism=Escherichia coli, GI1788081, Length=269, Percent_Identity=28.2527881040892, Blast_Score=102, Evalue=2e-23,
Organism=Escherichia coli, GI1787674, Length=257, Percent_Identity=27.6264591439689, Blast_Score=76, Evalue=3e-15,
Organism=Escherichia coli, GI48994888, Length=271, Percent_Identity=28.4132841328413, Blast_Score=73, Evalue=2e-14,
Organism=Caenorhabditis elegans, GI17550248, Length=271, Percent_Identity=35.7933579335793, Blast_Score=156, Evalue=1e-38,
Organism=Caenorhabditis elegans, GI17537075, Length=290, Percent_Identity=35.8620689655172, Blast_Score=146, Evalue=9e-36,
Organism=Caenorhabditis elegans, GI17537077, Length=288, Percent_Identity=35.7638888888889, Blast_Score=144, Evalue=3e-35,
Organism=Caenorhabditis elegans, GI71998625, Length=266, Percent_Identity=31.203007518797, Blast_Score=137, Evalue=7e-33,
Organism=Caenorhabditis elegans, GI17552492, Length=267, Percent_Identity=31.0861423220974, Blast_Score=136, Evalue=1e-32,
Organism=Caenorhabditis elegans, GI17561298, Length=276, Percent_Identity=30.7971014492754, Blast_Score=134, Evalue=5e-32,
Organism=Caenorhabditis elegans, GI17561300, Length=276, Percent_Identity=30.0724637681159, Blast_Score=126, Evalue=1e-29,
Organism=Caenorhabditis elegans, GI17566692, Length=262, Percent_Identity=31.6793893129771, Blast_Score=122, Evalue=3e-28,
Organism=Caenorhabditis elegans, GI17538386, Length=276, Percent_Identity=29.7101449275362, Blast_Score=120, Evalue=6e-28,
Organism=Caenorhabditis elegans, GI17564128, Length=292, Percent_Identity=27.0547945205479, Blast_Score=119, Evalue=2e-27,
Organism=Caenorhabditis elegans, GI17537079, Length=294, Percent_Identity=26.8707482993197, Blast_Score=117, Evalue=8e-27,
Organism=Caenorhabditis elegans, GI17562292, Length=269, Percent_Identity=28.996282527881, Blast_Score=112, Evalue=2e-25,
Organism=Caenorhabditis elegans, GI212645785, Length=140, Percent_Identity=30, Blast_Score=64, Evalue=7e-11,
Organism=Saccharomyces cerevisiae, GI6324694, Length=276, Percent_Identity=36.231884057971, Blast_Score=161, Evalue=9e-41,
Organism=Saccharomyces cerevisiae, GI6320576, Length=282, Percent_Identity=36.1702127659575, Blast_Score=157, Evalue=2e-39,
Organism=Saccharomyces cerevisiae, GI6321896, Length=306, Percent_Identity=29.4117647058824, Blast_Score=130, Evalue=1e-31,
Organism=Saccharomyces cerevisiae, GI6322556, Length=259, Percent_Identity=27.027027027027, Blast_Score=120, Evalue=2e-28,
Organism=Saccharomyces cerevisiae, GI6319625, Length=275, Percent_Identity=30.9090909090909, Blast_Score=112, Evalue=7e-26,
Organism=Saccharomyces cerevisiae, GI6320079, Length=271, Percent_Identity=29.1512915129151, Blast_Score=96, Evalue=6e-21,
Organism=Drosophila melanogaster, GI24662789, Length=290, Percent_Identity=31.0344827586207, Blast_Score=145, Evalue=4e-35,
Organism=Drosophila melanogaster, GI24644950, Length=294, Percent_Identity=32.6530612244898, Blast_Score=144, Evalue=6e-35,
Organism=Drosophila melanogaster, GI24657054, Length=287, Percent_Identity=31.7073170731707, Blast_Score=138, Evalue=4e-33,
Organism=Drosophila melanogaster, GI221378297, Length=314, Percent_Identity=30.8917197452229, Blast_Score=136, Evalue=1e-32,
Organism=Drosophila melanogaster, GI20129731, Length=286, Percent_Identity=31.4685314685315, Blast_Score=132, Evalue=2e-31,
Organism=Drosophila melanogaster, GI21356425, Length=289, Percent_Identity=31.4878892733564, Blast_Score=130, Evalue=9e-31,
Organism=Drosophila melanogaster, GI24663317, Length=285, Percent_Identity=29.8245614035088, Blast_Score=130, Evalue=1e-30,
Organism=Drosophila melanogaster, GI24662785, Length=289, Percent_Identity=34.2560553633218, Blast_Score=125, Evalue=3e-29,
Organism=Drosophila melanogaster, GI24662781, Length=289, Percent_Identity=33.5640138408304, Blast_Score=121, Evalue=6e-28,
Organism=Drosophila melanogaster, GI45553081, Length=283, Percent_Identity=28.2685512367491, Blast_Score=117, Evalue=8e-27,
Organism=Drosophila melanogaster, GI281366140, Length=258, Percent_Identity=26.7441860465116, Blast_Score=97, Evalue=8e-21,

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: 29429; Mature: 29298

Theoretical pI: Translated: 5.43; Mature: 5.43

Prosite motif: PS00798 ALDOKETO_REDUCTASE_1 ; 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
MAIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGQAIAESGVPRNELY
CCCCCCCCCEEEECCHHHHHHHHHHHHHCHHHCCHHHHCCCHHHHHHHHHHCCCCCCCEE
ITTKIWIENLSKDKLTPSLKESLQKLRIDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKQ
EEEEHEECCCCCCCCCHHHHHHHHHHCCCEEEEEEEECCCCCCCCCHHHHHHHHHHHHHC
GLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQNRKVVAWAKQHGIHITSYMT
CCEEECCCCCCCHHHHHHHHHHHCCCCCCCCEEEECHHHCCCEEEEEHHHCCEEEEHHHH
LAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRKNLESNLKAQNLQLD
HHHHHHHHHHHHHHHHHHCCCCHHHEEEEEECCCCCEECCCCHHHHHHHHCCCCCCEEEC
AEDKKAIAALDCNDRLVSPEGLAPEWD
CCCCCEEEEECCCCCEECCCCCCCCCC
>Mature Secondary Structure 
AIPAFGLGTFRLKDDVVISSVKTALELGYRAIDTAQIYDNEAAVGQAIAESGVPRNELY
CCCCCCCCEEEECCHHHHHHHHHHHHHCHHHCCHHHHCCCHHHHHHHHHHCCCCCCCEE
ITTKIWIENLSKDKLTPSLKESLQKLRIDYVDLTLIHWPSPNDEVSVEEFMQALLEAKKQ
EEEEHEECCCCCCCCCHHHHHHHHHHCCCEEEEEEEECCCCCCCCCHHHHHHHHHHHHHC
GLTREIGISNFTIPLMEKAIAAVGAENIATNQIELSPYLQNRKVVAWAKQHGIHITSYMT
CCEEECCCCCCCHHHHHHHHHHHCCCCCCCCEEEECHHHCCCEEEEEHHHCCEEEEHHHH
LAYGKALKDEVIARIAAKHNATPAQVILAWAMGEGYSVIPSSTKRKNLESNLKAQNLQLD
HHHHHHHHHHHHHHHHHHCCCCHHHEEEEEECCCCCEECCCCHHHHHHHHCCCCCCEEEC
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]