Definition Exiguobacterium sp. AT1b, complete genome.
Accession NC_012673
Length 2,999,895

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The map label for this gene is tilS/hprT [H]

Identifier: 229917402

GI number: 229917402

Start: 1625438

End: 1625983

Strand: Reverse

Name: tilS/hprT [H]

Synonym: EAT1b_1677

Alternate gene names: 229917402

Gene position: 1625983-1625438 (Counterclockwise)

Preceding gene: 229917403

Following gene: 229917401

Centisome position: 54.2

GC content: 42.67

Gene sequence:

>546_bases
ATGTCATTAATGAACGATATGGAGAAAATTTTAATCTCACGTGAAGAGATTCAAGAAAAGGTGAAAGAACTCGCTGGAAC
ATTGAGCGAAGACTATAAAGAAGAGTTCCCACTTCTCGTATGTGTATTGAAAGGCGCGATGCCGTTCATGTCGGACCTCG
TCAAAGAAATGGACATCCATTTAGAGATGGACTTCATGGACGTGTCGACGTATCACGGAGGAACTTCTTCGACAGGTGAA
GTGAAAATCGAGAAAGATTTAAATACATCTGTAGAAGGACGCGACATCTTGATTGTAGAAGATATTATTGATAGTGGATT
GACGCTTGGTTATCTCGTCGATCTTCTTAAATACCGTAAAGCGAAGTCTGTGAAGATTGTCACGCTTCTGGATAAGCCGA
CTGGCCGTAAAAATGGTTTATCAGCAGACTATAGCGGTTTCGTGATTCCACACGAATTCGTTGTCGGCTACGGTCTCGAT
TATGAAGAGAAATATCGTAACCTTCCTTATGTCGGTGTGCTCAAGCCGAGCGTTTACGGGGGCTAA

Upstream 100 bases:

>100_bases
GGGTAAGAGTTTCAGATTTTCTAGACAAGTCGGATGCGATTTGTCTACGATTAATGGTAAAATGATGATTGTGTCGAAAC
AGAAAGAGGAGGATTTCAAG

Downstream 100 bases:

>100_bases
CGTTTTTCTTTTGAAAATGTGACGTGGTAAGATAAAGGAAATCCCCAAAGTATAGGCATATACTGAATGGGCGAGAACAT
CGTTTCTCGGAATAGGAGGC

Product: hypoxanthine phosphoribosyltransferase

Products: NA

Alternate protein names: tRNA(Ile)-lysidine synthase; tRNA(Ile)-2-lysyl-cytidine synthase; tRNA(Ile)-lysidine synthetase; Hypoxanthine-guanine phosphoribosyltransferase; HGPRT; HGPRTase [H]

Number of amino acids: Translated: 181; Mature: 180

Protein sequence:

>181_residues
MSLMNDMEKILISREEIQEKVKELAGTLSEDYKEEFPLLVCVLKGAMPFMSDLVKEMDIHLEMDFMDVSTYHGGTSSTGE
VKIEKDLNTSVEGRDILIVEDIIDSGLTLGYLVDLLKYRKAKSVKIVTLLDKPTGRKNGLSADYSGFVIPHEFVVGYGLD
YEEKYRNLPYVGVLKPSVYGG

Sequences:

>Translated_181_residues
MSLMNDMEKILISREEIQEKVKELAGTLSEDYKEEFPLLVCVLKGAMPFMSDLVKEMDIHLEMDFMDVSTYHGGTSSTGE
VKIEKDLNTSVEGRDILIVEDIIDSGLTLGYLVDLLKYRKAKSVKIVTLLDKPTGRKNGLSADYSGFVIPHEFVVGYGLD
YEEKYRNLPYVGVLKPSVYGG
>Mature_180_residues
SLMNDMEKILISREEIQEKVKELAGTLSEDYKEEFPLLVCVLKGAMPFMSDLVKEMDIHLEMDFMDVSTYHGGTSSTGEV
KIEKDLNTSVEGRDILIVEDIIDSGLTLGYLVDLLKYRKAKSVKIVTLLDKPTGRKNGLSADYSGFVIPHEFVVGYGLDY
EEKYRNLPYVGVLKPSVYGG

Specific function: Ligates lysine onto the cytidine present at position 34 of the AUA codon-specific tRNA(Ile) that contains the anticodon CAU, in an ATP-dependent manner. Cytidine is converted to lysidine, thus changing the amino acid specificity of the tRNA from methionin

COG id: COG0634

COG function: function code F; Hypoxanthine-guanine phosphoribosyltransferase

Gene ontology:

Cell location: Cytoplasm (Probable) [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: In the C-terminal section; belongs to the purine/pyrimidine phosphoribosyltransferase family [H]

Homologues:

Organism=Homo sapiens, GI4504483, Length=180, Percent_Identity=36.1111111111111, Blast_Score=105, Evalue=2e-23,
Organism=Homo sapiens, GI9910262, Length=181, Percent_Identity=34.2541436464088, Blast_Score=104, Evalue=5e-23,
Organism=Escherichia coli, GI87081689, Length=171, Percent_Identity=45.6140350877193, Blast_Score=157, Evalue=5e-40,
Organism=Caenorhabditis elegans, GI17510817, Length=180, Percent_Identity=31.1111111111111, Blast_Score=91, Evalue=4e-19,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR005904
- InterPro:   IPR012094
- InterPro:   IPR012796
- InterPro:   IPR012795
- InterPro:   IPR020825
- InterPro:   IPR000836
- InterPro:   IPR014729
- InterPro:   IPR011063 [H]

Pfam domain/function: PF01171 ATP_bind_3; PF00156 Pribosyltran; PF11734 TilS_C [H]

EC number: =2.4.2.8 [H]

Molecular weight: Translated: 20313; Mature: 20182

Theoretical pI: Translated: 4.56; Mature: 4.56

Prosite motif: PS00103 PUR_PYR_PR_TRANSFER

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.6 %Cys     (Translated Protein)
4.4 %Met     (Translated Protein)
5.0 %Cys+Met (Translated Protein)
0.6 %Cys     (Mature Protein)
3.9 %Met     (Mature Protein)
4.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSLMNDMEKILISREEIQEKVKELAGTLSEDYKEEFPLLVCVLKGAMPFMSDLVKEMDIH
CCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHCCHHHHHHHHHHHHCE
LEMDFMDVSTYHGGTSSTGEVKIEKDLNTSVEGRDILIVEDIIDSGLTLGYLVDLLKYRK
EEEEEEEEEEECCCCCCCCCEEEECCCCCCCCCCEEEEEHHHHHCCCHHHHHHHHHHHHC
AKSVKIVTLLDKPTGRKNGLSADYSGFVIPHEFVVGYGLDYEEKYRNLPYVGVLKPSVYG
CCCEEEEEEECCCCCCCCCCCCCCCCEEECHHHHEECCCCHHHHHCCCCEEEEECCCCCC
G
C
>Mature Secondary Structure 
SLMNDMEKILISREEIQEKVKELAGTLSEDYKEEFPLLVCVLKGAMPFMSDLVKEMDIH
CHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCHHHHHHHCCHHHHHHHHHHHHCE
LEMDFMDVSTYHGGTSSTGEVKIEKDLNTSVEGRDILIVEDIIDSGLTLGYLVDLLKYRK
EEEEEEEEEEECCCCCCCCCEEEECCCCCCCCCCEEEEEHHHHHCCCHHHHHHHHHHHHC
AKSVKIVTLLDKPTGRKNGLSADYSGFVIPHEFVVGYGLDYEEKYRNLPYVGVLKPSVYG
CCCEEEEEEECCCCCCCCCCCCCCCCEEECHHHHEECCCCHHHHHCCCCEEEEECCCCCC
G
C

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: 11679669 [H]