MG1655
W3110
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Gene Report : lamB
PEC Original Annotations
Essentiality
     Class non-essential
     References (PMID)  
Related gene (MG1655 PEC)
     Gene Search Search MG1655 PEC by gene name:  lamB
Related strains
     Strains Search Search strains by gene name:  lamB   Search strains by all related name:  lamB b4036 ECK4028 JW3996 malB malL

General information  (Go to Linear View:)
 Gene Name lamB  
 Alternative name b4036,ECK4028,JW3996,malB,malL  
 Location, Length 4,251,561 - 4,252,901 (  +  ) ;   91.50 min ; 1341 (bp) ,   446 (aa) Go to Linear View
 Product maltose outer membrane porin  
 Note ECK4028:JW3996:b4036; maltoporin  
 Function  
 PID 85676788  
SWISS-PROT  ( Show details )
  botton Entry name(Acc.no) LAMB_ECOLI ( P02943 ; Q2M6R8 )
    -  Protein name RecName: Full=Maltoporin; AltName: Full=Maltose-inducible porin; AltName: Full=Lambda receptor protein; Flags: Precursor;  
    -  Synonyms  
    -  Gene name Name=lamB; Synonyms=malB; OrderedLocusNames=b4036, JW3996;  

 Linear View
View Location
   4240.0  –  4265.0 (KBP)

Homology Analysis
BLAST
    Bacteria
         GTOP  
    PDB
         PSI-BLAST Chain B, Solution Structure Of The Seca-Signal Peptide Complex  
    SWISS-PROT
         BLAST RecName: Full=Maltoporin; AltName: Full=Maltose-inducible porin; Flags: Precursor  
        PSI-BLAST
    nr
         BLAST maltose outer membrane porin  
Pfam 27.0   (database updated : 2013-03 )
    Pfam

Other Cross-Reference
    EcoCyc lamB 

MMBR References
J Bacteriol. 1993;175:1475-1483
Derepression of LamB protein facilitates outer membrane permeation of carbohydrates into Escherichia coli under conditions of nutrient stress.
Death, A., L. Notley, and T. Ferenci.

Sequences
Amino acid
FASTA format
0001 MMITLRKLPL AVAVAAGVMS AQAMAVDFHG YARSGIGWTG SGGEQQCFQT TGAQSKYRLG NECETYAELK 
0071 LGQEVWKEGD KSFYFDTNVA YSVAQQNDWE ATDPAFREAN VQGKNLIEWL PGSTIWAGKR FYQRHDVHMI 
0141 DFYYWDISGP GAGLENIDVG FGKLSLAATR SSEAGGSSSF ASNNIYDYTN ETANDVFDVR LAQMEINPGG 
0211 TLELGVDYGR ANLRDNYRLV DGASKDGWLF TAEHTQSVLK GFNKFVVQYA TDSMTSQGKG LSQGSGVAFD 
0281 NEKFAYNINN NGHMLRILDH GAISMGDNWD MMYVGMYQDI NWDNDNGTKW WTVGIRPMYK WTPIMSTVME 
0351 IGYDNVESQR TGDKNNQYKI TLAQQWQAGD SIWSRPAIRV FATYAKWDEK WGYDYTGNAD NNANFGKAVP 
0421 ADFNGGSFGR GDSDEWTFGA QMEIWW

Nucleotide
FASTA format

View sequence out neighbor 100bp
-100                                             GTCGACTGCA TAAGGAGCCG GGCGTTTAAG 
-070 CACCCCACAA AACACACAAA GCCTGTCACA GGTGATGTGA AAAAAGAAAA GCAATGACTC AGGAGATAGA 
0001 atgatgatta ctctgcgcaa acttcctctg gcggttgccg tcgcagcggg cgtaatgtct gctcaggcaa 
0071 tggctgttga tttccacggc tatgcacgtt ccggtattgg ttggacaggt agcggcggtg aacaacagtg 
0141 tttccagact accggtgctc aaagtaaata ccgtcttggc aacgaatgtg aaacttatgc tgaattaaaa 
0211 ttgggtcagg aagtgtggaa agagggcgat aagagcttct atttcgacac taacgtggcc tattccgtcg 
0281 cacaacagaa tgactgggaa gctaccgatc cggccttccg tgaagcaaac gtgcagggta aaaacctgat 
0351 cgaatggctg ccaggctcca ccatctgggc aggtaagcgc ttctaccaac gtcatgacgt tcatatgatc 
0421 gacttctact actgggatat ttctggtcct ggtgccggtc tggaaaacat cgatgttggc ttcggtaaac 
0491 tctctctggc agcaacccgc tcctctgaag ctggtggttc ttcctctttc gccagcaaca atatttatga 
0561 ctataccaac gaaaccgcga acgacgtttt cgatgtgcgt ttagcgcaga tggaaatcaa cccgggcggc 
0631 acattagaac tgggtgtcga ctacggtcgt gccaacttgc gtgataacta tcgtctggtt gatggcgcat 
0701 cgaaagacgg ctggttattc actgctgaac atactcagag tgtcctgaag ggctttaaca agtttgttgt 
0771 tcagtacgct actgactcga tgacctcgca gggtaaaggg ctgtcgcagg gttctggcgt tgcatttgat 
0841 aacgaaaaat ttgcctacaa tatcaacaac aacggtcaca tgctgcgtat cctcgaccac ggtgcgatct 
0911 ccatgggcga caactgggac atgatgtacg tgggtatgta ccaggatatc aactgggata acgacaacgg 
0981 caccaagtgg tggaccgtcg gtattcgccc gatgtacaag tggacgccaa tcatgagcac cgtgatggaa 
1051 atcggctacg acaacgtcga atcccagcgc accggcgaca agaacaatca gtacaaaatt accctcgcac 
1121 aacaatggca ggctggcgac agcatctggt cacgcccggc tattcgtgtc ttcgcaacct acgccaagtg 
1191 ggatgagaaa tggggttacg actacaccgg taacgctgat aacaacgcga acttcggcaa agccgttcct 
1261 gctgatttca acggcggcag cttcggtcgt ggcgacagcg acgagtggac cttcggtgcc cagatggaaa 
1331 tctggtggta aTAGCAAAAC CTGGGCCGGA TAAGGCGTTT ACGCCGCATT CGGCAACCAA CGCCTGATGC 
1401 GACGCTTGCG CGTCTTATCA GGCCTACAAC GGCTGTCAAA T