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The map label for this gene is ykvK [H]

Identifier: 52785293

GI number: 52785293

Start: 1502555

End: 1502995

Strand: Direct

Name: ykvK [H]

Synonym: BLi01528

Alternate gene names: 52785293

Gene position: 1502555-1502995 (Clockwise)

Preceding gene: 52785292

Following gene: 52785294

Centisome position: 35.58

GC content: 44.22

Gene sequence:

>441_bases
GTGCTTACACAAATTTATCCGCAACCAAGCCATCCTTACTCTTTTGAATTAAATAAAGATATGCAAATGTCAGCTGCACA
TTTTATTCCGAGAGAGGATGCAGGCGCATGCAGCAGAGTCCATGGGCATACGTATACAATCAATATTACGATTGCCGGGG
ATGAGTTGAATGCATCAGGTTTCCTTGTCAACTTCAGCACCATTAAAAAATTGATCCACGGAGAATACGATCATACGCTT
TTAAATGATCATCAGGAATTTTCAGGTGAAAGCGCGGATCGGATCCCTTCGACAGAAGTCGTGGCCAAAACGATTTACGA
TAAAGTAGAGGCTTATTTGAAAGATCTCAACAACCGTCCGCATTGCGTCCAGGTGTTTGTCAGGGAAACGCCGACAAGCT
ATGTCGTGTACCGTCCGAAACCGGGTGTTCAGCATGGCTAA

Upstream 100 bases:

>100_bases
ACGGAATCATTGCCGACGGCTGCGGCGAATGCCCGGCCTGCAAGCTTCGCGCAAACGGCTACAATGAATATATGAAAATG
AAAAAGGAGCGAGCTTAACA

Downstream 100 bases:

>100_bases
GCCGATTCCCGTACTTGAAATTTTCGGTCCGACGGTTCAGGGAGAGGGGATGGTCATCGGCCAAAAGACGATGTTTGTCA
GAACAGCCGGCTGTGACTAT

Product: YkvK

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

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

Number of amino acids: Translated: 146; Mature: 146

Protein sequence:

>146_residues
MLTQIYPQPSHPYSFELNKDMQMSAAHFIPREDAGACSRVHGHTYTINITIAGDELNASGFLVNFSTIKKLIHGEYDHTL
LNDHQEFSGESADRIPSTEVVAKTIYDKVEAYLKDLNNRPHCVQVFVRETPTSYVVYRPKPGVQHG

Sequences:

>Translated_146_residues
MLTQIYPQPSHPYSFELNKDMQMSAAHFIPREDAGACSRVHGHTYTINITIAGDELNASGFLVNFSTIKKLIHGEYDHTL
LNDHQEFSGESADRIPSTEVVAKTIYDKVEAYLKDLNNRPHCVQVFVRETPTSYVVYRPKPGVQHG
>Mature_146_residues
MLTQIYPQPSHPYSFELNKDMQMSAAHFIPREDAGACSRVHGHTYTINITIAGDELNASGFLVNFSTIKKLIHGEYDHTL
LNDHQEFSGESADRIPSTEVVAKTIYDKVEAYLKDLNNRPHCVQVFVRETPTSYVVYRPKPGVQHG

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=129, Percent_Identity=31.7829457364341, Blast_Score=63, Evalue=7e-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: 16505; Mature: 16505

Theoretical pI: Translated: 6.60; Mature: 6.60

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

1.4 %Cys     (Translated Protein)
2.1 %Met     (Translated Protein)
3.4 %Cys+Met (Translated Protein)
1.4 %Cys     (Mature Protein)
2.1 %Met     (Mature Protein)
3.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLTQIYPQPSHPYSFELNKDMQMSAAHFIPREDAGACSRVHGHTYTINITIAGDELNASG
CCCCCCCCCCCCEEEEECCCCCCHHHHCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
FLVNFSTIKKLIHGEYDHTLLNDHQEFSGESADRIPSTEVVAKTIYDKVEAYLKDLNNRP
EEEEHHHHHHHHCCCCCCHHHCCCHHHCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCC
HCVQVFVRETPTSYVVYRPKPGVQHG
CEEEEEEECCCCCEEEECCCCCCCCC
>Mature Secondary Structure
MLTQIYPQPSHPYSFELNKDMQMSAAHFIPREDAGACSRVHGHTYTINITIAGDELNASG
CCCCCCCCCCCCEEEEECCCCCCHHHHCCCCCCCCCCCCCCCCEEEEEEEEECCCCCCCE
FLVNFSTIKKLIHGEYDHTLLNDHQEFSGESADRIPSTEVVAKTIYDKVEAYLKDLNNRP
EEEEHHHHHHHHCCCCCCHHHCCCHHHCCCCCCCCCCHHHHHHHHHHHHHHHHHHCCCCC
HCVQVFVRETPTSYVVYRPKPGVQHG
CEEEEEEECCCCCEEEECCCCCCCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

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: 9384377 [H]