Definition Prochlorococcus marinus str. MIT 9515, complete genome.
Accession NC_008817
Length 1,704,176

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The map label for this gene is sqdB [C]

Identifier: 123967088

GI number: 123967088

Start: 1642806

End: 1643999

Strand: Direct

Name: sqdB [C]

Synonym: P9515_18551

Alternate gene names: 123967088

Gene position: 1642806-1643999 (Clockwise)

Preceding gene: 123967087

Following gene: 123967089

Centisome position: 96.4

GC content: 33.17

Gene sequence:

>1194_bases
GTGAAAGTAATTGTTCTTGGCGGAGATGGTTTTTGCGGTTGGCCTTGTGCGGTAAATTTAGCTGAACAAAATCATGAAGT
AATTATAGTTGACAACCTAAGTCGAAGAAAAATAGATATTGATCTTGAAGTGGAGTCTTTAACCCCAATTTCATCAATAA
ACGAAAGACTTTCTGCGTGGGAAGAGACTGGTGGTAAACCAATAAAATTTCTCAATATTGATCTTTCTAAACAATACCAA
AAATTACTTAATTTACTTATTGAGGAAAAACCTGATTCGATTGTACATTTTGCTGAACAAAGAGCCGCACCTTACTCAAT
GAAATCAAGTTATACGAAAAGATATACAGTTGATAATAATGTCAATGGTACACACAATTTACTTGCTGCAATTGTAGAAA
GTAATTTAGATATTCATATCGTTCATTTAGGAACTATGGGTGTATATGGATATGGATCACATAGAGGCGCAACAATCCCT
GAAGGCTATTTAAAAGTTGAAGTTCCTCAACCAGATGGAAGTCGTTTTGAAGAAGAAATTCTTCATCCTGCAAGTCCGGG
CAGTGTTTATCATATGACAAAAACATTAGATCAATTATTATTTCTTTATTACAATAAAAACGATTTAATTAGAATCACAG
ATCTTCATCAAGGGATTGTTTGGGGCACCAATACAGAAACAACATTAAAAGATCCAAGATTGACAAATAGATTTGATTAC
GATGGCGATTATGGTACTGTTCTTAATAGATTTCTAATGCAAGCAGCTATAGGATATCCATTAACTGTCCATGGAACAGG
AGGACAAACAAGAGCTTTTATACACATAAAAGATTCAGTGAAATGTGTTCAACTTGCTTTAGAAAATCCTCCAGAATCTG
GAGAAAGAGTCAAAATTTTTAATCAAATGACAGAAAGTCATCAGGTTGGTGAATTAGCTAAAAAAGTTGCTTCGCTTACT
GGAGCCGAAATTAATTATTTACCAAATCCTCGAAATGAAGCAGTCGAAAATGATTTAATAGTTGATAACAAGTGTTTCAT
AGAATTAGGGCTTAATCCCACCACACTTGATAATGGCTTATTAGAAGAGGTTCTTGAAGTAGCTAAAAAATATTCTATGA
GATGTGATAAAAAAAGAATTCCTTGTATTTCAACTTGGACGGAGAAACAAGCTAAAGCAATAAAAAATAATTAA

Upstream 100 bases:

>100_bases
AAAAAGATTTGAAACTTTTTACAATATTTTTTCGCATTTTGGAAGCACTCTGTAGTAATTTAATAAATATAAGATGACCT
TTTCAATTCTGGAGTTTTGA

Downstream 100 bases:

>100_bases
AAATTGTTTTAATATCTAATTTAAACAAGTGAAAATAGCATTCTTTACTGAAACTTTTCTGCCTAAAGTCGACGGAATAG
TAACAAGATTAACTAAGACA

Product: sulfolipid (UDP-sulfoquinovose) biosynthesis protein

Products: UDPglucoseal [C]

Alternate protein names: NAD-Dependent Epimerase/Dehydratase; Sulfolipid Biosynthesis Protein; NAD Dependent Epimerase/Dehydratase Family; Sulfolipid Biosynthesis Protein SqdB; Nucleoside-Diphosphate-Sugar Epimerase; Epimerase; UDP Sulfoquinovose Synthase; Nucleotide Sugar Epimerase/Dehydratase; NAD Dependent Epimerase/Dehydratase Family Protein

Number of amino acids: Translated: 397; Mature: 397

Protein sequence:

>397_residues
MKVIVLGGDGFCGWPCAVNLAEQNHEVIIVDNLSRRKIDIDLEVESLTPISSINERLSAWEETGGKPIKFLNIDLSKQYQ
KLLNLLIEEKPDSIVHFAEQRAAPYSMKSSYTKRYTVDNNVNGTHNLLAAIVESNLDIHIVHLGTMGVYGYGSHRGATIP
EGYLKVEVPQPDGSRFEEEILHPASPGSVYHMTKTLDQLLFLYYNKNDLIRITDLHQGIVWGTNTETTLKDPRLTNRFDY
DGDYGTVLNRFLMQAAIGYPLTVHGTGGQTRAFIHIKDSVKCVQLALENPPESGERVKIFNQMTESHQVGELAKKVASLT
GAEINYLPNPRNEAVENDLIVDNKCFIELGLNPTTLDNGLLEEVLEVAKKYSMRCDKKRIPCISTWTEKQAKAIKNN

Sequences:

>Translated_397_residues
MKVIVLGGDGFCGWPCAVNLAEQNHEVIIVDNLSRRKIDIDLEVESLTPISSINERLSAWEETGGKPIKFLNIDLSKQYQ
KLLNLLIEEKPDSIVHFAEQRAAPYSMKSSYTKRYTVDNNVNGTHNLLAAIVESNLDIHIVHLGTMGVYGYGSHRGATIP
EGYLKVEVPQPDGSRFEEEILHPASPGSVYHMTKTLDQLLFLYYNKNDLIRITDLHQGIVWGTNTETTLKDPRLTNRFDY
DGDYGTVLNRFLMQAAIGYPLTVHGTGGQTRAFIHIKDSVKCVQLALENPPESGERVKIFNQMTESHQVGELAKKVASLT
GAEINYLPNPRNEAVENDLIVDNKCFIELGLNPTTLDNGLLEEVLEVAKKYSMRCDKKRIPCISTWTEKQAKAIKNN
>Mature_397_residues
MKVIVLGGDGFCGWPCAVNLAEQNHEVIIVDNLSRRKIDIDLEVESLTPISSINERLSAWEETGGKPIKFLNIDLSKQYQ
KLLNLLIEEKPDSIVHFAEQRAAPYSMKSSYTKRYTVDNNVNGTHNLLAAIVESNLDIHIVHLGTMGVYGYGSHRGATIP
EGYLKVEVPQPDGSRFEEEILHPASPGSVYHMTKTLDQLLFLYYNKNDLIRITDLHQGIVWGTNTETTLKDPRLTNRFDY
DGDYGTVLNRFLMQAAIGYPLTVHGTGGQTRAFIHIKDSVKCVQLALENPPESGERVKIFNQMTESHQVGELAKKVASLT
GAEINYLPNPRNEAVENDLIVDNKCFIELGLNPTTLDNGLLEEVLEVAKKYSMRCDKKRIPCISTWTEKQAKAIKNN

Specific function: Galactose metabolism; third step. [C]

COG id: NA

COG function: NA

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: NA

Homologues:

None

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

NA

Pfam domain/function: NA

EC number: 5.1.3.2 [C]

Molecular weight: Translated: 44526; Mature: 44526

Theoretical pI: Translated: 6.10; Mature: 6.10

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.5 %Cys     (Translated Protein)
1.8 %Met     (Translated Protein)
3.3 %Cys+Met (Translated Protein)
1.5 %Cys     (Mature Protein)
1.8 %Met     (Mature Protein)
3.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MKVIVLGGDGFCGWPCAVNLAEQNHEVIIVDNLSRRKIDIDLEVESLTPISSINERLSAW
CEEEEECCCCCCCCCEEEEEECCCCCEEEEECCCCEEEEEEEEECCCCCHHHHHHHHHHH
EETGGKPIKFLNIDLSKQYQKLLNLLIEEKPDSIVHFAEQRAAPYSMKSSYTKRYTVDNN
HHCCCCEEEEEEECHHHHHHHHHHHHHHCCCCHHHHHHHHCCCCCCHHCCCCEEEEECCC
VNGTHNLLAAIVESNLDIHIVHLGTMGVYGYGSHRGATIPEGYLKVEVPQPDGSRFEEEI
CCCHHHHHHHHHHCCCCEEEEEEECEEEEECCCCCCCCCCCCEEEEEECCCCCCHHHHHH
LHPASPGSVYHMTKTLDQLLFLYYNKNDLIRITDLHQGIVWGTNTETTLKDPRLTNRFDY
CCCCCCCCEEHHHHHHHHHEEEEECCCCEEEEEECCCCEEECCCCCCCCCCCCCCCCCCC
DGDYGTVLNRFLMQAAIGYPLTVHGTGGQTRAFIHIKDSVKCVQLALENPPESGERVKIF
CCCHHHHHHHHHHHHHCCCCEEEECCCCCEEEEEEECCCCEEEEEEECCCCCCCCEEHHH
NQMTESHQVGELAKKVASLTGAEINYLPNPRNEAVENDLIVDNKCFIELGLNPTTLDNGL
HHHHHHHHHHHHHHHHHHHCCCEEEECCCCCCHHHCCCEEECCEEEEEECCCCCCCCHHH
LEEVLEVAKKYSMRCDKKRIPCISTWTEKQAKAIKNN
HHHHHHHHHHHHHCCCCCCCCEEECHHHHHHHHHCCC
>Mature Secondary Structure
MKVIVLGGDGFCGWPCAVNLAEQNHEVIIVDNLSRRKIDIDLEVESLTPISSINERLSAW
CEEEEECCCCCCCCCEEEEEECCCCCEEEEECCCCEEEEEEEEECCCCCHHHHHHHHHHH
EETGGKPIKFLNIDLSKQYQKLLNLLIEEKPDSIVHFAEQRAAPYSMKSSYTKRYTVDNN
HHCCCCEEEEEEECHHHHHHHHHHHHHHCCCCHHHHHHHHCCCCCCHHCCCCEEEEECCC
VNGTHNLLAAIVESNLDIHIVHLGTMGVYGYGSHRGATIPEGYLKVEVPQPDGSRFEEEI
CCCHHHHHHHHHHCCCCEEEEEEECEEEEECCCCCCCCCCCCEEEEEECCCCCCHHHHHH
LHPASPGSVYHMTKTLDQLLFLYYNKNDLIRITDLHQGIVWGTNTETTLKDPRLTNRFDY
CCCCCCCCEEHHHHHHHHHEEEEECCCCEEEEEECCCCEEECCCCCCCCCCCCCCCCCCC
DGDYGTVLNRFLMQAAIGYPLTVHGTGGQTRAFIHIKDSVKCVQLALENPPESGERVKIF
CCCHHHHHHHHHHHHHCCCCEEEECCCCCEEEEEEECCCCEEEEEEECCCCCCCCEEHHH
NQMTESHQVGELAKKVASLTGAEINYLPNPRNEAVENDLIVDNKCFIELGLNPTTLDNGL
HHHHHHHHHHHHHHHHHHHCCCEEEECCCCCCHHHCCCEEECCEEEEEECCCCCCCCHHH
LEEVLEVAKKYSMRCDKKRIPCISTWTEKQAKAIKNN
HHHHHHHHHHHHHCCCCCCCCEEECHHHHHHHHHCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NAD+ [C]

Metal ions: NA

Kcat value (1/min): 57600 [C]

Specific activity: 233.3

Km value (mM): 0.256 {UDPgalactose}} 0.225 {UDPgalactose}} 0.2 {UDPgalactose}} 0.18 {UDPgalactose}} 0.16 {UDPgalactose}} 0.14 {UDPgalactose}} 0.048 {UDPgalactose}} 0.026 {UDPgalactose}} [C]

Substrates: UDPglucose [C]

Specific reaction: UDPglucose <==> UDPglucoseal [C]

General reaction: Epimerization (specificity for carbon forming a hexosulose) [C]

Inhibitor: NA

Structure determination priority: 9.0

TargetDB status: NA

Availability: NA

References: NA