MG1655
W3110
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Gene Report : kup
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)
J Bacteriol. 1993;175(21):6925-31.
Nucleotide sequence and 3'-end deletion studies indicate that the K(+)-uptake protein kup from Escherichia coli is composed of a hydrophobic core linked to a large and partially essential hydrophilic C terminus.
Schleyer M, Bakker EP. ( 8226635 )
     Deletion OCR01-1 (D)  
Related gene (W3110 PEC)
     Gene Search Search MG1655 PEC by gene name:  kup
Related strains
     Strains Search Search strains by gene name:  kup   Search strains by all related name:  kup b3747 ECK3741 JW5609 trkD

General information  (Go to Linear View:)
 Gene Name kup  
 Alternative name b3747,ECK3741,JW5609,trkD  
 Location, Length 3,929,339 - 3,931,207 (  +  ) ;   84.69 min ; 1869 (bp) ,   622 (aa) Go to Linear View
 Product potassium transporter  
 Operon Name kup  
 Note low affinity potassium transport system; GO_component: GO:0009274 - peptidoglycan-based cell wall; GO_component: GO:0019866 - organelle inner membrane; GO_process: GO:0006970 - response to osmotic stress  
 Function transport; Transport of small molecules: Cations  
 Gene Ontology GO:0005886 ; plasma membrane ( kup )
GO:0006810 ; transport ( kup )
GO:0006811 ; ion transport ( kup )
GO:0006813 ; potassium ion transport ( kup )
GO:0015079 ; potassium ion transmembrane transporter activity ( kup )
GO:0015293 ; symporter activity ( kup )
GO:0016020 ; membrane ( kup )
GO:0016021 ; integral to membrane ( kup )
GO:0030955 ; potassium ion binding ( kup )
 PID 48994960  
 EC number
  (KEGG Pathway)
 
 
SWISS-PROT  ( Show details [ 1 more] )
  botton Entry name(Acc.no) KUP_ECOLI ( P30016 ; P76748 )
    -  Protein name Low affinity potassium transport system protein kup  
    -  Synonyms Kup system potassium uptake protein  
    -  Gene name Name=kup; Synonyms=trkD; OrderedLocusNames=b3747, c4675;  

 Linear View (Whole Mode)
View Location
   3920.0  –  3945.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP trkD (  homologous genes of other bacterias  )  
    PDB     (database updated : 2007.02.20 )
        PSI-BLAST  
    SWISS-PROT     (database updated : 2007.02.20 )
         BLAST Low affinity potassium transport system protein kup (Kup system potassium uptake protein)  
         PSI-BLAST Low affinity potassium transport system protein kup (Kup system potassium uptake protein)
    nr     (database updated : 2007.02.20 )
         BLAST Kup system potassium uptake protein [Escherichia coli CFT073]  
Pfam 28.0   (database updated : 2015-05 )
    Pfam
PROSITE
    PROSITE ASN_GLYCOSYLATION    CAMP_PHOSPHO_SITE    PKC_PHOSPHO_SITE    CK2_PHOSPHO_SITE    MYRISTYL    LEUCINE_ZIPPER     

Other Cross-Reference
    COG COG3158P 
    EcoCyc kup 

MMBR References
J Bacteriol. 1971;108(2):639-44.
Potassium transport loci in Escherichia coli K-12.
Epstein W, Kim BS. ( 4942756 )
J Bacteriol. 1993;175:6925-6931
Nucleotide sequence and 3'-end deletion studies indicate that the K(+)-uptake protein Kup from Escherichia coli is composed of a hydrophobic core linked to a large and partially essential hydrophilic C terminus.
Schleyer, M., and E. P. Bakker.
J Bacteriol. 1989;171(4):2219-21.
Specific cesium transport via the Escherichia coli Kup (TrkD) K+ uptake system.
Bossemeyer D, Schlosser A, Bakker EP. ( 2649491 )
ICN-UCLA Symp. Mol. Cell. Biol. 1980;19:137-159.
The origin of replication, oriC, of the Escherichia coli chromosome: genes near oriC and construction of oriC deletion mutations.
von Meyenburg, K., F. G. Hansen, E. Riise, H. E. N. Bergmans, M. Meijer, and W. Messer.

Sequences
Amino acid
FASTA format
0001 MSTDNKQSLP AITLAAIGVV YGDIGTSPLY TLRECLSGQF GFGVERDAVF GFLSLIFWLL IFVVSIKYLT 
0071 FVMRADNAGE GGILTLMSLA GRNTSARTTS MLVIMGLIGG SFFYGEVVIT PAISVMSAIE GLEIVAPQLD 
0141 TWIVPLSIIV LTLLFMIQKH GTAMVGKLFA PIMLTWFLIL AGLGLRSIIA NPEVLHALNP MWAVHFFLEY 
0211 KTVSFIALGA VVLSITGVEA LYADMGHFGK FPIRLAWFTV VLPSLTLNYF GQGALLLKNP EAIKNPFFLL 
0281 APDWALIPLL IIAALATVIA SQAVISGVFS LTRQAVRLGY LSPMRIIHTS EMESGQIYIP FVNWMLYVAV 
0351 VIVIVSFEHS SNLAAAYGIA VTGTMVLTSI LSTTVARQNW HWNKYFVALI LIAFLCVDIP LFTANLDKLL 
0421 SGGWLPLSLG TVMFIVMTTW KSERFRLLRR MHEHGNSLEA MIASLEKSPP VRVPGTAVYM SRAINVIPFA 
0491 LMHNLKHNKV LHERVILLTL RTEDAPYVHN VRRVQIEQLS PTFWRVVASY GWRETPNVEE VFHRCGLEGL 
0561 SCRMMETSFF MSHESLILGK RPWYLRLRGK LYLLLQRNAL RAPDQFEIPP NRVIELGTQV EI

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             ATTTAGGAGT ACGATTTTGC CGTTAATCGT 
-070 GCATACTGTG CGCTTTTTTG TGGGCCAAGG GACTAAGCAC ACATTTCATA TTTCAACGAA AGACTAGTCT 
0001 atgagcactg ataataagca atcattgccc gcgattaccc tcgcggcgat tggagttgtc tacggcgata 
0071 ttggtaccag cccgttatat acacttcgtg aatgtttgtc cggccagttt ggttttggcg ttgaacgcga 
0141 tgccgtgttt ggctttttat cgctgatctt ctggctgcta atctttgtgg tttccattaa atatctcacc 
0211 ttcgtgatgc gggcagataa cgccggtgag ggggggatcc tgacgttgat gtcgcttgcc gggcgtaata 
0281 cgtcggcgcg aaccacatca atgctggtga ttatggggct aatcggcggc agctttttct atggtgaagt 
0351 cgtcataaca cccgctattt cggtgatgtc agccattgaa ggtctggaaa tcgtcgcccc gcagctggat 
0421 acctggatag ttcccctctc aattatcgtt ctcactttat tatttatgat tcaaaaacat ggcacggcta 
0491 tggtcggtaa gctgtttgcg ccgatcatgc tgacctggtt tttgattctg gcaggactgg ggttacgtag 
0561 cattattgct aacccggaag tgctgcatgc gctgaatcca atgtgggcgg tgcatttctt ccttgaatac 
0631 aaaacggttt cttttattgc attaggggca gtggtgttgt cgattacggg ggtcgaggcg ctgtatgctg 
0701 atatggggca ctttggtaag ttccctattc gcctggcgtg gttcaccgtc gtattacctt ccttgaccct 
0771 taattacttc ggtcagggag cgctgttgtt aaagaacccg gaagcgatta agaacccgtt cttcctgttg 
0841 gcaccggact gggcgctgat cccgctgctg atcatcgccg cactggcgac ggtaattgcc tcgcaggcgg 
0911 ttatctctgg cgtcttctca ttgacgcgtc aggcggtacg tctgggatat ttgtcgccga tgcgcattat 
0981 tcacacctcc gaaatggagt cagggcaaat ctatattccg tttgtgaact ggatgctcta tgtcgcggtc 
1051 gtgattgtga ttgtcagctt tgagcactcc agcaacctgg cggcggcgta cgggattgcg gtgaccggaa 
1121 ccatggtgct gacgtctatt ctctcgacta ccgtggcacg tcagaactgg cactggaata agtattttgt 
1191 tgcgctgatc ctgattgctt tcctttgtgt cgatattcca ttgttcaccg ctaacctcga taaactgctc 
1261 tccggcggct ggttgccatt gagcctcggt actgtgatgt ttatcgtgat gaccacctgg aagagcgagc 
1331 gtttccgctt gctgcggcgg atgcatgaac atggtaactc tctggaagcg atgattgctt cgctggagaa 
1401 atcaccgcct gttcgcgtgc ccgggaccgc ggtgtatatg tcgcgtgcaa tcaacgtcat tccctttgcg 
1471 ctgatgcata accttaaaca taacaaggta ttgcatgagc gggtgattct gttaactctg cgcaccgaag 
1541 acgctccata tgtccataac gtccgtcggg tacagattga acaactgtcg cccactttct ggcgcgtggt 
1611 ggcaagttat ggttggcgag aaacgccaaa cgtagaagaa gttttccacc gctgcggtct ggaaggatta 
1681 agttgccgga tgatggaaac ctccttcttt atgtcgcatg agtcgttgat cctcggcaaa cgcccgtggt 
1751 atttgcgtct gcgcggcaag ctgtacttgc tgctgcaacg taatgcgctg cgtgcaccag atcaatttga 
1821 aatcccgcca aacagggtta tcgaactggg tactcaggtc gaaatctaaC GCCAGACGCC TCCTTTCTTC 
1891 ATAAGGGGGC GTTTTTGTTT TCATGGTTAA TCACCATGTA AAACGTTTCG AGGTTGATCA CATTTCCGTA 
1961 ACGTCACGA