PEC Original Annotations
|
Essentiality
|
Class
|
essential
|
References (PMID)
|
Proc Natl Acad Sci U S A. 1998;95(17):9879-84.
A 1-deoxy-D-xylulose 5-phosphate reductoisomerase catalyzing the formation of 2-C-methyl-D-erythritol 4-phosphate in an alternative nonmevalonate pathway for terpenoid biosynthesis.
Takahashi S, Kuzuyama T, Watanabe H, Seto H.
(
9707569
)
|
|
Deletion
|
OCR33,34-1
(D)
,
OCR33,34-2
(D)
,
OCR33,35-4 (AK4-2 / BK5-2)
(D)
|
Related gene (W3110 PEC)
|
Gene Search
|
Search MG1655 PEC by gene name:
dxr
|
Related strains
|
Strains Search
|
Search strains by gene name:
dxr
Search strains by all related name:
dxr b0173 ECK0172 ispC JW0168 yaeM
|
General information (Go to Linear View:)
|
Gene Name
|
dxr
|
Alternative name
|
b0173,ECK0172,ispC,JW0168,yaeM
|
Location, Length
|
193,521 - 194,717
(
+
)
;
4.17
min
;
1197
(bp) ,
398
(aa)
|
Product
|
1-deoxy-D-xylulose 5-phosphate reductoisomerase
|
Operon Name
|
dxr
|
Note
|
|
Function
|
putative transport; Not classified
|
Gene Ontology
|
GO:0000287
;
magnesium ion binding ( dxr )
GO:0003824
;
catalytic activity ( dxr )
GO:0005488
;
binding ( dxr )
GO:0008152
;
metabolic process ( dxr )
GO:0008299
;
isoprenoid biosynthetic process ( dxr )
GO:0016114
;
terpenoid biosynthetic process ( dxr )
GO:0016491
;
oxidoreductase activity ( dxr )
GO:0030145
;
manganese ion binding ( dxr )
GO:0030604
;
1-deoxy-D-xylulose-5-phosphate reductoisomerase activity ( dxr )
GO:0046872
;
metal ion binding ( dxr )
GO:0050897
;
cobalt ion binding ( dxr )
|
PID
|
1786369
|
EC number
(KEGG Pathway)
|
1.1.1.267
|
SWISS-PROT
(
Show simple
)
|
Entry name(Acc.no)
|
DXR_ECOLI
(
P45568
;
P77209
)
|
- Protein name
|
1-deoxy-D-xylulose 5-phosphate reductoisomerase
|
- Synonyms
|
EC 1.1.1.267, DXP reductoisomerase, 1-deoxyxylulose-5-phosphate reductoisomerase
|
- Gene name
|
Name=dxr; OrderedLocusNames=b0173;
|
- Comments
|
FUNCTION:Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate (MEP). CATALYTIC ACTIVITY:2-C-methyl-D-erythritol 4-phosphate + NADP(+) = 1-deoxy-D-xylulose 5-phosphate + NADPH. COFACTOR:Requires a divalent cation; magnesium, manganese or cobalt. ENZYME REGULATION:Inhibited by fosmidomycin. PATHWAY:Nonmevalonate terpenoid biosynthesis pathway; second step. SUBUNIT:Homotetramer. SIMILARITY:Belongs to the DXR family.
|
Entry name(Acc.no)
|
DXR_ECO57
(
Q8X8Y1
)
|
- Protein name
|
1-deoxy-D-xylulose 5-phosphate reductoisomerase
|
- Synonyms
|
EC 1.1.1.267, DXP reductoisomerase, 1-deoxyxylulose-5-phosphate reductoisomerase
|
- Gene name
|
Name=dxr; OrderedLocusNames=z0184, ECs0175;
|
- Comments
|
FUNCTION:Catalyzes the NADP-dependent rearrangement and reduction of 1-deoxy-D-xylulose-5-phosphate (DXP) to 2-C-methyl-D-erythritol 4-phosphate (MEP) (By similarity). CATALYTIC ACTIVITY:2-C-methyl-D-erythritol 4-phosphate + NADP(+) = 1-deoxy-D-xylulose 5-phosphate + NADPH. PATHWAY:Nonmevalonate terpenoid biosynthesis pathway; second step. SIMILARITY:Belongs to the DXR family.
|
Sequences |
Amino acid
FASTA format
|
0001 MKQLTILGST GSIGCSTLDV VRHNPEHFRV VALVAGKNVT RMVEQCLEFS PRYAVMDDEA SAKLLKTMLQ
0071 QQGSRTEVLS GQQAACDMAA LEDVDQVMAA IVGAAGLLPT LAAIRAGKTI LLANKESLVT CGRLFMDAVK
0141 QSKAQLLPVD SEHNAIFQSL PQPIQHNLGY ADLEQNGVVS ILLTGSGGPF RETPLRDLAT MTPDQACRHP
0211 NWSMGRKISV DSATMMNKGL EYIEARWLFN ASASQMEVLI HPQSVIHSMV RYQDGSVLAQ LGEPDMRTPI
0281 AHTMAWPNRV NSGVKPLDFC KLSALTFAAP DYDRYPCLKL AMEAFEQGQA ATTALNAANE ITVAAFLAQQ
0351 IRFTDIAALN LSVLEKMDMR EPQCVDDVLS VDANAREVAR KEVMRLAS
|
Nucleotide
FASTA format
View sequence out neighbor 100bp
|
-100 CAGTTCTGAT TTCTTGAACG ACAAAAACGC
-070 CGCTCAGTAG ATCCTTGCGG ATCGGCTGGC GGCGTTTTGC TTTTTATTCT GTCTCAACTC TGGATGTTTC
0001 atgaagcaac tcaccattct gggctcgacc ggctcgattg gttgcagcac gctggacgtg gtgcgccata
0071 atcccgaaca cttccgcgta gttgcgctgg tggcaggcaa aaatgtcact cgcatggtag aacagtgcct
0141 ggaattctct ccccgctatg ccgtaatgga cgatgaagcg agtgcgaaac ttcttaaaac gatgctacag
0211 caacagggta gccgcaccga agtcttaagt gggcaacaag ccgcttgcga tatggcagcg cttgaggatg
0281 ttgatcaggt gatggcagcc attgttggcg ctgctgggct gttacctacg cttgctgcga tccgcgcggg
0351 taaaaccatt ttgctggcca ataaagaatc actggttacc tgcggacgtc tgtttatgga cgccgtaaag
0421 cagagcaaag cgcaattgtt accggtcgat agcgaacata acgccatttt tcagagttta ccgcaaccta
0491 tccagcataa tctgggatac gctgaccttg agcaaaatgg cgtggtgtcc attttactta ccgggtctgg
0561 tggccctttc cgtgagacgc cattgcgcga tttggcaaca atgacgccgg atcaagcctg ccgtcatccg
0631 aactggtcga tggggcgtaa aatttctgtc gattcggcta ccatgatgaa caaaggtctg gaatacattg
0701 aagcgcgttg gctgtttaac gccagcgcca gccagatgga agtgctgatt cacccgcagt cagtgattca
0771 ctcaatggtg cgctatcagg acggcagtgt tctggcgcag ctgggggaac cggatatgcg tacgccaatt
0841 gcccacacca tggcatggcc gaatcgcgtg aactctggcg tgaagccgct cgatttttgc aaactaagtg
0911 cgttgacatt tgccgcaccg gattatgatc gttatccatg cctgaaactg gcgatggagg cgttcgaaca
0981 aggccaggca gcgacgacag cattgaatgc cgcaaacgaa atcaccgttg ctgcttttct tgcgcaacaa
1051 atccgcttta cggatatcgc tgcgttgaat ttatccgtac tggaaaaaat ggatatgcgc gaaccacaat
1121 gtgtggacga tgtgttatct gttgatgcga acgcgcgtga agtcgccaga aaagaggtga tgcgtctcgc
1191 aagctgaGGA TAATCCGGCT ACAGAGAGTC GCGCTATTTG TTAGCGTAGG GCTTCAGTGA TATAGTCTGC
1261 GCCATCTGAT CGTAAGTAGT TGGCTTTATA AGGTCAG
|