Definition Xanthobacter autotrophicus Py2 chromosome, complete genome.
Accession NC_009720
Length 5,308,934

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The map label for this gene is queD [H]

Identifier: 154247120

GI number: 154247120

Start: 3538950

End: 3539339

Strand: Direct

Name: queD [H]

Synonym: Xaut_3191

Alternate gene names: 154247120

Gene position: 3538950-3539339 (Clockwise)

Preceding gene: 154247119

Following gene: 154247127

Centisome position: 66.66

GC content: 66.67

Gene sequence:

>390_bases
ATGAGTTCGAGCGCCACCCCGGTGCCGCGGCGCGCGCGCATCACCCAGGGCTTCACCTTCGAGGCCGCCCATTTCCTGCC
GCACGTGCCGGAAACCCACCGCTGCCGGCGCATGCACGGCCATTCCTACCGCGTGGACCTCACGCTGGAAGGCCCGGTGG
ATGCCGTGACGGGCTTCGTGGTGGATTTCTTCGACGTGGAAGCCGCCTTCGGGCCGGTGCTGAAGCAGCTCGACCATTAC
TGCCTCAACGAGGTGGAGGGGCTGGAAAACCCCACCGCCGAGATCATCGCCGCCTGGATCTGGGACCGGGTGAAGCCGGT
CCTGCCGTTGCTGTCGTCCGTGCGGGTCTATGAGACCCCGTTCTCCTTCGCGGAGTTCGACGGGGATTGA

Upstream 100 bases:

>100_bases
GACCGGACCGCCTGCGCAATACCGAGGCGGCGGTGGCTTATTGCCTCTCGCACCCGCGCTGGCGGCTGTCCCTCCAGACC
CACAAGATGATTGGTATTCC

Downstream 100 bases:

>100_bases
CGAGGCTCAGGCCGTCGCCTGGGCCTGCTTCACGAAGCCATGGAAGGCTGAGAGCTGCTTGCCGACGAAGTCGCGCGTGC
CCTGGTCGGTGAGCACGCCG

Product: putative 6-pyruvoyl tetrahydropterin synthase

Products: 6-pyruvoyl-5,6,7,8-tetrahydropterin; triphosphate

Alternate protein names: CPH4 synthase; Queuosine biosynthesis protein queD [H]

Number of amino acids: Translated: 129; Mature: 128

Protein sequence:

>129_residues
MSSSATPVPRRARITQGFTFEAAHFLPHVPETHRCRRMHGHSYRVDLTLEGPVDAVTGFVVDFFDVEAAFGPVLKQLDHY
CLNEVEGLENPTAEIIAAWIWDRVKPVLPLLSSVRVYETPFSFAEFDGD

Sequences:

>Translated_129_residues
MSSSATPVPRRARITQGFTFEAAHFLPHVPETHRCRRMHGHSYRVDLTLEGPVDAVTGFVVDFFDVEAAFGPVLKQLDHY
CLNEVEGLENPTAEIIAAWIWDRVKPVLPLLSSVRVYETPFSFAEFDGD
>Mature_128_residues
SSSATPVPRRARITQGFTFEAAHFLPHVPETHRCRRMHGHSYRVDLTLEGPVDAVTGFVVDFFDVEAAFGPVLKQLDHYC
LNEVEGLENPTAEIIAAWIWDRVKPVLPLLSSVRVYETPFSFAEFDGD

Specific function: Catalyzes the conversion of 7,8-dihydroneopterin triphosphate (H2NTP) to 6-carboxy-5,6,7,8-tetrahydropterin (CPH4) and acetaldehyde [H]

COG id: COG0720

COG function: function code H; 6-pyruvoyl-tetrahydropterin synthase

Gene ontology:

Cell location: Cytoplasm [C]

Metaboloic importance: Unknown [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the PTPS family. QueD subfamily [H]

Homologues:

Organism=Escherichia coli, GI1789124, Length=114, Percent_Identity=55.2631578947368, Blast_Score=139, Evalue=7e-35,
Organism=Drosophila melanogaster, GI19550074, Length=143, Percent_Identity=34.2657342657343, Blast_Score=67, Evalue=4e-12,
Organism=Drosophila melanogaster, GI24585378, Length=143, Percent_Identity=34.2657342657343, Blast_Score=67, Evalue=4e-12,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR007116
- InterPro:   IPR007115 [H]

Pfam domain/function: PF01242 PTPS [H]

EC number: 4.2.3.12

Molecular weight: Translated: 14545; Mature: 14413

Theoretical pI: Translated: 5.15; Mature: 5.15

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.6 %Cys     (Translated Protein)
1.6 %Met     (Translated Protein)
3.1 %Cys+Met (Translated Protein)
1.6 %Cys     (Mature Protein)
0.8 %Met     (Mature Protein)
2.3 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSSSATPVPRRARITQGFTFEAAHFLPHVPETHRCRRMHGHSYRVDLTLEGPVDAVTGFV
CCCCCCCCCCCHHHCCCCCCHHHHHCCCCCCHHHHHHHCCCCEEEEEEECCCHHHHHHHH
VDFFDVEAAFGPVLKQLDHYCLNEVEGLENPTAEIIAAWIWDRVKPVLPLLSSVRVYETP
HHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHCCHHCCC
FSFAEFDGD
CCCCCCCCC
>Mature Secondary Structure 
SSSATPVPRRARITQGFTFEAAHFLPHVPETHRCRRMHGHSYRVDLTLEGPVDAVTGFV
CCCCCCCCCCHHHCCCCCCHHHHHCCCCCCHHHHHHHCCCCEEEEEEECCCHHHHHHHH
VDFFDVEAAFGPVLKQLDHYCLNEVEGLENPTAEIIAAWIWDRVKPVLPLLSSVRVYETP
HHHHHHHHHHHHHHHHHHHHHHHHHHCCCCCHHHHHHHHHHHHHHHHHHHHHHCCHHCCC
FSFAEFDGD
CCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: Mg2+; Zn2+ [C]

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): 17.7 {6-(L-erythro-1,2-dihydroxypropyl} 5 {6-(L-erythro-1,2-dihydroxypropyl} 0.0091 {6-(L-erythro-1,2-dihydroxypropyl} 0.008 {6-(L-erythro-1,2-dihydroxypropyl} [C]

Substrates: 6-[(1S,2R)-1,2-dihydroxy-3-triphosphooxypropyl]-7,8-dihydropterin

Specific reaction: 6-[(1S,2R)-1,2-dihydroxy-3-triphosphooxypropyl]-7,8-dihydropterin = 6-pyruvoyl-5,6,7,8-tetrahydropterin + triphosphate

General reaction: Intramolecular redox reaction; P-O bond cleavage; Triphosphate elimination [C]

Inhibitor: (NH4)2SO4 [C]

Structure determination priority: 10.0

TargetDB status: NA

Availability: NA

References: 11206551; 11258796 [H]