Gelda2_00010 : CDS information

close this sectionLocation

Organism
StrainNRRL 3602 (=NBRC 14620)
Entry nameGeldanamycin
Contig
Start / Stop / Direction11,984 / 11,301 / - [in whole cluster]
684 / 1 / - [in contig]
Locationcomplement(11301..11984) [in whole cluster]
complement(1..684) [in contig]
TypeCDS
Length684 bp (227 aa)
Click on the icon to see Genetic map.

close this sectionAnnotation

Category4.3 transport
Productputative amino acid exporter
Product (GenBank)similar to predicted RhtB family transporters
Gene
Gene (GenBank)
EC number
Keyword
Note
Note (GenBank)
  • ORF16
Reference
ACC
PmId
[12586396] Cloning and characterization of a gene cluster for geldanamycin production in Streptomyces hygroscopicus NRRL 3602. (FEMS Microbiol Lett. , 2003)
comment
ansamycin系抗生物質geldanamycin産生のgene clusterのクローニング、及び配列解析と遺伝子破壊による特性解析についての報告。

ORF16(227aa) : Efflux

ORF16 と ORF17 はputative geldanamycin resistance and/or export genesの候補である。
ORF16 に関する機能実験無し。
Related Reference
ACC
C6GYU4
NITE
Pimar_00010
PmId
[19505319] PimT, an amino acid exporter controls polyene production via secretion of the quorum sensing pimaricin-inducer PI-factor in Streptomyces natalensis. (Microb Cell Fact. , 2009)
comment
Blast id87%, 1e-102
Streptomyces natalensis_pimT
PimT protein

pimaricin gene clusterに隣接するRhtB family amino-acid exporter PimTについての論文。

pimTのgene replacement mutantは、L-homoserine, L-serine, and L-homoserine lactoneへの感受性増加。相補で回復。

pimT発現はhomoserineとquorum-sensing pimaricin-inducer PI-factor(autoinducer)によって誘導される。
pimT deletion mutantはpimaricin産生を65%、PI産生を50%まで減らし、pimT相補、外因性PI-factorの添加でpimaricin産生は回復する。
これはPimTがPI-factor exporterとして使用されることを示す。

以上から、pimaricin産生はamino acid exporter PimTによるquorum sensing pimaricin-inducer PI-factorの分泌を介して調節されている。

close this sectionSequence

selected fasta
>putative amino acid exporter [similar to predicted RhtB family transporters]
MSPGRSDSGGGGHVVSTESVLTFAAMSLLVIVIPGPSVLFVVGRALAHGRRTALATVLGN
VIGCYALVIAVAWGLGALVESSVALFMGVKLAGAAYLVYLGVQAFRHRREMRVANMDAPA
DERRGDLRSILDGILVGVTNPKGIVFFAAVLPQFVDHSVGHVPVQMMVLGLVPITIGLVT
DTLWGLGASAARSWFARSDRRLSMVGGAGGLAMIGLGVTVAATGRAD
selected fasta
>putative amino acid exporter [similar to predicted RhtB family transporters]
ATGTCCCCTGGACGGAGCGATTCAGGAGGTGGCGGACACGTGGTGTCCACGGAGAGTGTT
CTCACGTTCGCGGCGATGTCGCTCTTGGTGATCGTGATCCCGGGGCCGAGTGTGCTGTTC
GTGGTCGGCAGGGCCCTCGCACACGGCCGCCGCACGGCGCTCGCGACGGTCCTCGGCAAT
GTGATCGGCTGCTACGCCCTGGTGATCGCCGTGGCCTGGGGCCTCGGCGCGCTGGTGGAG
AGCTCGGTGGCGCTGTTCATGGGCGTGAAGCTGGCGGGAGCGGCGTATCTCGTCTACCTG
GGTGTGCAGGCGTTCCGGCACCGCAGGGAGATGCGCGTGGCGAACATGGACGCTCCGGCC
GATGAGCGGCGTGGTGATCTGCGTTCGATTCTGGACGGCATTTTGGTGGGCGTCACCAAC
CCGAAGGGCATCGTCTTCTTCGCGGCGGTGCTACCGCAGTTCGTCGACCACTCGGTGGGT
CATGTTCCCGTCCAGATGATGGTGTTGGGCCTGGTCCCGATCACCATCGGCCTGGTCACG
GACACCCTGTGGGGCCTGGGCGCCTCGGCGGCCCGCTCCTGGTTCGCCCGCTCGGACCGC
CGCCTTTCGATGGTCGGCGGGGCGGGCGGCCTCGCGATGATCGGCCTGGGCGTGACGGTG
GCGGCGACTGGCCGGGCCGACTGA

close this sectionFeature

BLASTP
Database:UniProtKB:2011_09
show BLAST table
InterPro
Database:interpro:38.0
IPR001123 Lysine-type exporter protein (LYSE/YGGA) (Family)
 [29-221]  1.9e-28 PF01810
PF01810   LysE
SignalP No significant hit
TMHMM
 [20-42]  Transmembrane (o-i) [54-73]  Transmembrane (i-o) [83-105]  Transmembrane (o-i) [130-152]  Transmembrane (i-o) [167-189]  Transmembrane (o-i) [202-224]  Transmembrane (i-o)
Transmembrane 6   
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