MG1655
W3110
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Gene Report : rfbD
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
     Deletion 16-1-2 (LD)  ,  DE(sbcB-rfb)202  ,  DE(his-dcd)453  ,  OCL74-2,75-5 (LD 16-1-2_CRS) (D)  ,  OCL74-2,75-6 (LD 16-1-2_P/O) (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  rfbD
Related strains
     Strains Search Search strains by gene name:  rfbD   Search strains by all related name:  rfbD b2040 ECK2034 JW2025 rmlD som

General information  (Go to Linear View:)
 Gene Name rfbD  
 Alternative name b2040,ECK2034,JW2025,rmlD,som  
 Location, Length 2,109,101 - 2,110,000 (  -  ) ;   45.46 min ; 900 (bp) ,   299 (aa) Go to Linear View
 Product dTDP-4-dehydrorhamnose reductase subunit, NAD(P)-binding, of dTDP-L-rhamnose synthase  
 Operon Name rfbBDACX  
 Note dTDP-6-deoxy-L-mannose-dehydrogenase; GO_component: GO:0005737 - cytoplasm; GO_process: GO:0009243 - O antigen biosynthetic process; GO_process: GO:0009226 - nucleotide-sugar biosynthetic process  
 Function enzyme; Central intermediary metabolism: Sugar-nucleotide biosynthesis, conversions  
 Gene Ontology GO:0003824 ; catalytic activity ( rfbD )
GO:0005488 ; binding ( rfbD )
GO:0008152 ; metabolic process ( rfbD )
GO:0008831 ; dTDP-4-dehydrorhamnose reductase activity ( rfbD )
GO:0009103 ; lipopolysaccharide biosynthetic process ( rfbD )
GO:0016491 ; oxidoreductase activity ( rfbD )
GO:0045226 ; extracellular polysaccharide biosynthetic process ( rfbD )
 PID 1788352  
 EC number
  (KEGG Pathway)
 
1.1.1.133  
SWISS-PROT  ( Show details )
  botton Entry name(Acc.no) RBD1_ECOLI ( P37760 ; P76377 )
    -  Protein name dTDP-4-dehydrorhamnose reductase  
    -  Synonyms EC 1.1.1.133, dTDP-4-keto-L- rhamnose reductase, dTDP-6-deoxy-L-mannose dehydrogenase, dTDP-L- rhamnose synthetase  
    -  Gene name Name=rfbD; Synonyms=rmlD; OrderedLocusNames=b2040;  

 Linear View (Whole Mode)
View Location
   2100.0  –  2125.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP rfbD (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
         PSI-BLAST Chain A, Crystal Structure Of Apo-Dtdp-6-Deoxy-L-Lyxo-4-Hexulose Reductase (Rmld) From Salmonella Enterica Serovar Typhimurium  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST dTDP-4-dehydrorhamnose reductase  
         PSI-BLAST Malate dehydrogenase
    nr     (database updated : 2007.02.20 )
         BLAST dTDP-4-dehydrorhamnose reductase subunit, NAD(P)-binding, of dTDP-L-rhamnose synthase [Escherichia coli K12]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL     

Other Cross-Reference
    COG COG1091M 
    EcoCyc rfbD 

MMBR References
Mol Microbiol. 1993;9(2):393-402.
Function of the rfb gene cluster and the rfe gene in the synthesis of O antigen by Shigella dysenteriae 1.
Klena JD, Schnaitman CA. ( 7692219 )
J Bacteriol. 1994;176:4144-4156
Structure of the O antigen of Escherichia coli K-12 and the sequence of its rfb gene cluster.
Stevenson, G., B. Neal, D. Liu, M. Hobbs, N. H. Packer, M. Batley, J. W. Redmond, L. Lindquist, and P. R. Reeves.
J Bacteriol. 1994;176:4133-4143
Genetic analysis of the O-specific lipopolysaccharide biosynthesis region (rfb) of Escherichia coli K-12 W3110: identification of genes that confer group 6 specificity to Shigella flexneri serotypes Y and 4a.
Yao, Z., and M. A. Valvano.

Sequences
Amino acid
FASTA format
0001 MNILLFGKTG QVGWELQRAL APLGNLIAFD VHSTDYCGDF SNPEGVAETV RSIRPDIIVN AAAHTAVDKA 
0071 ESEPEFAQLI NATSVEAIAK AANEVGAWVI HYSTDYVFPG NGDMPWLETD ATAPLNVYGE TKLAGEKALQ 
0141 EYCAKHLIFR TSWVYAGKGN NFAKTMLRLA KEREELAVIN DQFGAPTGAE LLADCTAHAI RVALNKPDVA 
0211 GLYHLVASGT TTWYDYAALV FEEARKAGIP LALNKLNAVP TTAYPTPARR PHNSRLNTEK FQQNFALVLP 
0281 DWQVGVKRML NELFTTTAI

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             aaacggtgga atggtacctg tccaatacaa 
-070 aatgggttga taatgtgaaa agtggtgcct atcaatcgtg gattgaacag aactatgagg gccgccagta 
0001 atgaatatcc tcctttttgg caaaacaggg caggtaggtt gggaactaca gcgtgctctg gcacctttgg 
0071 gtaatttgat tgcttttgat gttcactcta ctgattattg cggtgatttt agtaatcctg aaggtgtagc 
0141 tgaaaccgta agaagcattc ggccggatat tattgtcaat gcagccgctc acaccgcagt agacaaagca 
0211 gaatcagaac cggagtttgc acaattaatt aacgcaacaa gtgtcgaagc gattgcgaaa gcagcaaatg 
0281 aagttggagc ctgggttatc cattactcga ctgattacgt cttccctgga aatggcgata tgccatggct 
0351 ggagacggat gcaaccgcac cactaaatgt ttacggtgaa accaagttag ccggagaaaa agcgttacag 
0421 gaatattgcg cgaagcatct tattttccgg accagctggg tctatgcagg aaaaggaaat aacttcgcca 
0491 aaacgatgtt acgtctggca aaagagcgtg aagaattagc ggttattaac gatcagtttg gtgcgccaac 
0561 aggtgctgaa ctgctggctg attgtacagc acatgccatt cgtgtcgcac tgaataaacc ggatgtcgca 
0631 ggcttgtacc atttggtagc cagtggtacc acaacctggt acgattatgc tgcgctggtt tttgaagagg 
0701 cgcgcaaagc aggcattccc cttgcactca acaagctcaa cgcagtacca acaacagcct atcctacacc 
0771 agctcgtcgt ccacataact ctcgccttaa tacagaaaaa tttcagcaga actttgcgct tgtcttgcct 
0841 gactggcagg ttggcgtgaa acgaatgctc aatgaattat ttacgactac agcaatttaa tagtttttgc 
0911 atcttgttcg tgatggtgga gcaagatgaa ttaaaaggaa tgatgaaatg aaaatgcgta aaggtattat 
0981 tttagcgggt ggttctggta