Grana_00100 : CDS information

close this sectionLocation

Organism
StrainTü22
Entry nameGranaticin
Contig
Start / Stop / Direction12,912 / 13,973 / + [in whole cluster]
12,912 / 13,973 / + [in contig]
Location12912..13973 [in whole cluster]
12912..13973 [in contig]
TypeCDS
Length1,062 bp (353 aa)
Click on the icon to see Genetic map.

close this sectionAnnotation

Category2.3 modification addition of sugar moiety
Productputative glucose-1-phosphate thymidylyltransferase
putative dTDP-glucose synthase
Product (GenBank)putative dTDP-1-glucose synthase
Genegra-orf16
graD
Gene (GenBank)gra-orf16
EC number2.7.7.24
Keyword
Note
Note (GenBank)
Reference
ACC
PmId
[7476861] Identification of Streptomyces violaceoruber Tu22 genes involved in the biosynthesis of granaticin. (Mol Gen Genet. , 1995)
[9831526] The granaticin biosynthetic gene cluster of Streptomyces violaceoruber Tu22: sequence analysis and expression in a heterologous host. (Chem Biol. , 1998)
comment
[PMID: 7476861](1995) abstract
ORF3(=gra-orf16)を含む7.3kbp領域の配列解析。

ORF3によってコードされるAA配列(GraD)はStreptomyces griseusのdTDP-glucose synthase_StrDに似ている。

--
[PMID: 9831526](1998)
entire granaticin gene cluster(gra cluster)の報告。

renameあり。
ORF2→ORF17
ORF3→ORF16

ORF16: dTDP-1-glucose synthase [sugar]

gra-orf16については配列解析のみ。
dTDP-1-glucose synthase(EC 2.7.7.24)として機能すると提唱されている。
Related Reference
ACC
Q2HR55
NITE
Sch475_00270
PmId
[18051285] Cloning and expression of glucose-1-phosphate thymidylyltransferase gene (schS6) from Streptomyces sp. SCC-2136. (J Microbiol Biotechnol. , 2007)
comment
5th(Q2HR55) 58%, 1e-116
Streptomyces sp. SCC 2136_schS6
Putative dNDP-glucose synthetase

schS6をE.coliで発現、精製、酵素活性測定。
glucose-1-phosphate thymidylyltransferase活性を示す。
dTTP + alpha-D-glucose-1-phosphate → dTDP-D-glucose + pyrophosphate
ACC
Q194R4
NITE
Mith_00060
PmId
[9150235] Cloning and insertional inactivation of Streptomyces argillaceus genes involved in the earliest steps of biosynthesis of the sugar moieties of the antitumor polyketide mithramycin. (J Bacteriol. , 1997)
comment
20th(Q194R4) 55%, 1e-102
Streptomyces argillaceus_mtmD
DTDP-glucose synthase

E. coli発現タンパクで以下の2酵素の活性見ている。
mtmD: glucose-1-phosphate:dTTP thymidylyl transferase
mtmE: dTDP-D-glucose 4,6-dehydratase

mtmD mutant -- accumulates premithramycinone

close this sectionSequence

selected fasta
>putative glucose-1-phosphate thymidylyltransferase [putative dTDP-1-glucose synthase]
MKALILSGGMGTRLRPFTYSMPKQLVPVANKPILVHCLENVRAIGVEEVAVVVGDRADEV
RAVVGDGSAFGLDVTYLQQEAPLGLAHCVSIAEEFLGDEDFVMYLGDNILAEGIAESARA
FRDERSAARLLLTKVADPRAYGVAETDATGRVHALVEKPERPRSDLAVIGVYFFTAAVHD
AVRAIEPSARGELEITDAIQYLVERGDRVVADEYTGYWKDTGSPDDLLDCNRVLLGRLRP
GVHGEVDAASTVEGTVVVEAGRSWSDSRLVGPLVVGAGSVVRGSELGPYTALGRDCVLED
AGIRDSIVLDGVSIQGVRGLSGSLIGRSAAVRTGEAAGRRLIIGDHTQAEVAA
selected fasta
>putative glucose-1-phosphate thymidylyltransferase [putative dTDP-1-glucose synthase]
ATGAAGGCGCTGATTCTGTCCGGAGGGATGGGGACCAGGTTGCGTCCCTTCACCTATTCC
ATGCCCAAACAACTGGTGCCCGTCGCCAACAAGCCGATCCTCGTGCACTGCCTGGAGAAC
GTCCGTGCCATCGGTGTCGAGGAGGTCGCCGTCGTCGTCGGCGACCGCGCCGACGAGGTC
CGGGCGGTGGTCGGTGACGGCTCCGCGTTCGGCCTCGACGTCACCTACCTCCAGCAGGAG
GCGCCGCTCGGCCTCGCTCACTGCGTCTCCATCGCCGAGGAGTTCCTCGGTGACGAGGAC
TTCGTGATGTACCTGGGCGACAACATCCTCGCTGAGGGCATCGCCGAGTCCGCCCGCGCG
TTCCGCGACGAACGTTCCGCCGCCCGGCTGCTGCTCACCAAGGTGGCCGACCCGCGTGCC
TACGGCGTCGCCGAGACGGATGCCACCGGCAGGGTCCACGCGCTGGTCGAGAAGCCCGAG
CGGCCGCGCAGCGACCTCGCCGTGATCGGCGTGTACTTCTTCACCGCCGCCGTCCACGAC
GCCGTCCGGGCGATCGAGCCGAGCGCCCGCGGCGAACTGGAGATCACCGACGCGATCCAG
TACCTCGTGGAGCGCGGCGACCGGGTCGTCGCCGACGAGTACACCGGCTACTGGAAGGAC
ACCGGCAGCCCCGACGACCTGCTGGACTGCAATCGGGTACTCCTCGGCCGGCTCCGCCCC
GGCGTACACGGCGAGGTCGACGCGGCCAGTACCGTCGAGGGGACCGTGGTCGTCGAGGCG
GGACGGTCGTGGAGCGACTCGCGCCTGGTCGGACCGCTCGTCGTCGGCGCCGGCAGCGTC
GTGCGCGGCAGCGAGCTCGGCCCGTACACCGCTCTCGGCCGCGACTGCGTGCTGGAGGAC
GCGGGGATCCGCGACTCCATCGTGCTCGACGGGGTGTCGATCCAGGGCGTGCGCGGGCTC
TCCGGCTCGCTCATCGGCCGCTCGGCCGCCGTGCGCACCGGCGAGGCGGCCGGACGGCGG
CTCATCATCGGGGACCATACGCAGGCGGAGGTGGCGGCATGA

close this sectionFeature

BLASTP
Database:UniProtKB:2011_09
show BLAST table
InterPro
Database:interpro:38.0
IPR005835 Nucleotidyl transferase (Domain)
 [2-234]  3.2e-60 PF00483
PF00483   NTP_transferase
IPR005908 Glucose-1-phosphate thymidylyltransferase, long form (Family)
 [2-349]  4.09999999999995e-122 TIGR01208
TIGR01208   RmlA_long
SignalP
 [1-20]  0.269 Signal
Eukaryota   
TMHMM No significant hit
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