Phosl_00110 : CDS information

close this sectionLocation

Organism
StrainHK803
Entry namePhoslactomycin
Contig
Start / Stop / Direction33,459 / 34,805 / + [in whole cluster]
33,459 / 34,805 / + [in contig]
Location33459..34805 [in whole cluster]
33459..34805 [in contig]
TypeCDS
Length1,347 bp (448 aa)
Click on the icon to see Genetic map.

close this sectionAnnotation

Category2.1 modification addition of extender units
Productputative crotonyl-CoA reductase
Product (GenBank)PlmT7
Gene
Gene (GenBank)plmT7
EC number1.3.1.-
Keyword
  • ethylmalonyl-CoA
Note
Note (GenBank)
  • crotonyl CoA reductase
Reference
ACC
PmId
[12819191] Enhancement and selective production of phoslactomycin B, a protein phosphatase IIa inhibitor, through identification and engineering of the corresponding biosynthetic gene cluster. (J Biol Chem. , 2003)
comment
Phoslactomycins生合成gene clusterのクローニング、配列解析報告。

crotonyl-CoA reductase (plmT7)は4番目と6番目の伸長ステップで使用するethylmalonyl-CoA extender unitを供給するためにおそらく必要である。
Related Reference
ACC
Q53865
PmId
[8521864] Purification of crotonyl-CoA reductase from Streptomyces collinus and cloning, sequencing and expression of the corresponding gene in Escherichia coli. (Eur J Biochem. , 1995)
comment
20th, 71%, 0.0
Streptomyces collinus_ccr
Crotonyl CoA reductase

分子量からおそらくhomodimerで機能していると考えられる。
E.coliでcloning、発現、精製し、活性をみている。crotonyl-CoAとenoyl-CoA(C4)には高い基質特異性を見せるが、enoyl-CoA thioester, acryloyl-CoAのような短鎖(C3)には測定可能な活性はみられなかった。
ACC
Q9RNU6
PmId
[10542184] Role of crotonyl coenzyme A reductase in determining the ratio of polyketides monensin A and monensin B produced by Streptomyces cinnamonensis. (J Bacteriol. , 1999)
comment
36th, 69%, 0.0
Streptomyces cinnamonensis_ccr
Crotonyl-CoA reductase

S. cinnamonensis_ccr、そのS. cinnamonensisで異種性発現させたS. collinus_ccr、ccr-disrupted mutantなどでCCR activity測定あり。
monensin A/monensin Bの比率は、CCR活性のレベルと、CCRの基質であるcrotonyl-CoAの両方に依存する。
ACC
B8XVS5
PmId
[17548827] Synthesis of C5-dicarboxylic acids from C2-units involving crotonyl-CoA carboxylase/reductase: the ethylmalonyl-CoA pathway. (Proc Natl Acad Sci U S A. , 2007)
[19458256] Carboxylation mechanism and stereochemistry of crotonyl-CoA carboxylase/reductase, a carboxylating enoyl-thioester reductase. (Proc Natl Acad Sci U S A. , 2009)
comment
78th, 42%, 5e-77
Rhodobacter sphaeroides_ccr
Crotonyl-CoA carboxylase/reductase

この酵素だけでcrotonyl-CoAのreductionとreductive carboxylationが触媒されることを確かめている。
crotonyl-CoA+NADPH+CO2 → ethylmalonyl-CoA-+NADP+

close this sectionSequence

selected fasta
>putative crotonyl-CoA reductase [PlmT7]
MREIVSAALSDNAVGADFAALPVPQSYRGAVVLRDESEMFQGMATADKEPTKSLSVREVP
TPEPAPGEALIAVMASSINYNTVWTSLFEPMPTFGFLQRYARSNEPGAERHDQPYHVVGS
DLAGIVLRTGPGVHRWKPGDRVVAHCLSVDLQSPDGHDDTMLDPEQRSWGFETNFGGLAE
LSLVKSNQLMPMPKHLTWEEAAASGLVNSTAYRQLVSRNGGHMKQGDVVLVWGAAGGLGS
YATQLALNGGATPVCVVSGERKAQLVRSLGAELVIDRAKEGYRFWKDESTPDPKEWKRLG
SHIRELTGGEDSDIVFEHPGRETFAASVYVARRGGTVVTCASTSGFRHEYDNRYLWMSLK
RIVGSHFANYREAWAANRLIGRGMIHPTLSTVYPLSDVGIATQAVHRNQHAGKVGVLGLA
PAEGLGVQDEALRERHLAAINRFRSRGS
selected fasta
>putative crotonyl-CoA reductase [PlmT7]
ATGCGGGAGATCGTGAGCGCTGCCCTGTCGGACAATGCGGTCGGTGCGGATTTCGCCGCG
TTGCCGGTTCCGCAGTCCTACCGCGGTGCCGTAGTCCTGCGGGACGAGTCGGAGATGTTC
CAGGGTATGGCGACCGCCGACAAGGAACCCACGAAGTCCCTCAGCGTGCGCGAGGTGCCG
ACTCCCGAGCCCGCTCCGGGCGAGGCCCTCATCGCGGTGATGGCCAGCTCCATCAACTAC
AACACCGTGTGGACCTCCCTCTTCGAGCCGATGCCGACCTTCGGTTTCCTGCAGCGGTAC
GCGCGGTCCAACGAACCTGGCGCGGAGCGACACGATCAGCCCTACCACGTGGTGGGTTCC
GACCTGGCGGGCATCGTGCTGCGTACCGGGCCCGGCGTGCACCGCTGGAAGCCGGGCGAC
CGGGTCGTGGCGCACTGCCTGTCCGTCGACCTGCAGTCCCCGGACGGGCACGACGACACC
ATGCTCGACCCGGAGCAGCGCAGCTGGGGGTTCGAGACCAACTTCGGGGGGCTCGCCGAG
CTGTCCCTCGTCAAGTCCAACCAGCTCATGCCGATGCCCAAGCACCTCACGTGGGAGGAG
GCCGCTGCCTCCGGGCTGGTCAACTCCACCGCCTACCGGCAACTCGTCTCGCGCAACGGT
GGGCACATGAAGCAGGGCGACGTGGTTCTCGTCTGGGGCGCGGCGGGCGGCCTCGGCTCG
TACGCCACGCAGCTCGCCCTCAATGGCGGCGCGACTCCGGTGTGCGTCGTGTCCGGAGAG
CGCAAGGCCCAACTCGTCCGGTCCCTGGGCGCCGAGCTCGTGATCGACCGGGCGAAGGAG
GGGTACCGGTTCTGGAAGGACGAATCCACGCCCGACCCCAAGGAGTGGAAGCGCCTGGGC
TCCCACATCCGGGAGCTGACAGGGGGTGAGGACTCGGACATCGTCTTCGAGCACCCCGGC
CGGGAGACCTTCGCCGCCAGCGTGTACGTGGCGCGGCGCGGCGGCACCGTGGTCACCTGC
GCCTCGACCTCCGGATTCCGGCACGAGTACGACAACCGCTATCTCTGGATGTCGCTCAAG
CGCATCGTCGGCAGCCACTTCGCCAACTACCGGGAGGCCTGGGCGGCCAACCGTCTCATC
GGCAGGGGGATGATCCATCCGACCCTGTCCACGGTGTACCCGCTGTCCGACGTCGGCATC
GCCACGCAGGCCGTGCACCGCAATCAGCACGCCGGCAAGGTCGGAGTGCTGGGCCTGGCG
CCCGCGGAGGGGCTCGGCGTCCAGGACGAGGCGCTGCGGGAGCGCCACCTGGCAGCGATC
AACCGCTTCCGCAGCCGCGGCAGTTGA

close this sectionFeature

BLASTP
Database:UniProtKB:2011_09
show BLAST table
InterPro
Database:interpro:38.0
IPR010085 Crotonyl-CoA reductase (Family)
 [32-428]  TIGR01751
TIGR01751   Crot-CoA-red
IPR011032 GroES-like (Domain)
 [34-234]  3.80000697093586e-31 SSF50129
SSF50129   GroES_like
IPR013149 Alcohol dehydrogenase, C-terminal (Domain)
 [237-380]  8.20000000000006e-35 PF00107
PF00107   ADH_zinc_N
IPR013154 Alcohol dehydrogenase GroES-like (Domain)
 [108-191]  2.1e-07 PF08240
PF08240   ADH_N
IPR016040 NAD(P)-binding domain (Domain)
 [234-347]  4.5e-20 G3DSA:3.40.50.720
G3DSA:3.40.50.720   NAD(P)-bd
SignalP No significant hit
TMHMM No significant hit
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