Maltoporin
Details
- Name
- Maltoporin
- Synonyms
- malL
- Maltose-inducible porin
- Gene Name
- lamB
- UniProtKB Entry
- P26466Swiss-Prot
- Organism
- Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)
- NCBI Taxonomy ID
- 99287
- Amino acid sequence
>lcl|BSEQ0012261|Maltoporin MMITLRKLPLAVAVAAGVMSAQAMAVDFHGYARSGIGWTGSGGEQQCFQATGAQSKYRLG NECETYAELKLGQEVWKEGDKSFYFDTNVAYSVNQQNDWESTDPAFREANVQGKNLIEWL PGSTIWAGKRFYQRHDVHMIDFYYWDISGPGAGIENIDLGFGKLSLAATRSTEAGGSYTF SSQNIYDEVKDTANDVFDVRLAGLQTNPDGVLELGVDYGRANTTDGYKLADGASKDGWMF TAEHTQSMLKGYNKFVVQYATDAMTTQGKGQARGSDGSSSFTEELSDGTKINYANKVINN NGNMWRILDHGAISLGDKWDLMYVGMYQNIDWDNNLGTEWWTVGVRPMYKWTPIMSTLLE VGYDNVKSQQTGDRNNQYKITLAQQWQAGDSIWSRPAIRIFATYAKWDEKWGYIKDGDNI SRYAAATNSGISTNSRGDSDEWTFGAQMEIWW
- Number of residues
- 452
- Molecular Weight
- 50548.715
- Theoretical pI
- 4.64
- GO Classification
- Functionsmaltodextrin transmembrane transporter activity / maltose transporting porin activityProcessesion transportComponentscell outer membrane / pore complex
- General Function
- Involved in the transport of maltose and maltodextrins. Does not act as a receptor for phages.
- Specific Function
- carbohydrate transmembrane transporter activity
- Pfam Domain Function
- LamB (PF02264)
- Signal Regions
- 1-25
- Transmembrane Regions
- 27-35 65-78 81-93 105-115 123-130 149-159 162-173 192-205 210-222 235-248 251-263 301-315 318-333 337-351 354-369 373-388 396-410 437-451
- Cellular Location
- Cell outer membrane
- Gene sequence
>lcl|BSEQ0012262|Maltoporin (lamB) ATGATGATTACTCTGCGCAAACTCCCACTGGCGGTTGCTGTCGCAGCGGGCGTAATGTCC GCTCAGGCAATGGCTGTCGATTTCCACGGTTACGCCCGTTCCGGTATTGGCTGGACGGGA AGCGGCGGCGAACAACAGTGTTTCCAGGCAACGGGTGCCCAAAGTAAATACCGTCTCGGT AACGAATGTGAAACCTATGCGGAACTGAAACTGGGCCAGGAAGTGTGGAAAGAGGGCGAT AAGAGCTTCTATTTCGACACCAACGTCGCCTATTCGGTTAACCAGCAGAACGACTGGGAA TCGACCGATCCCGCCTTCCGCGAAGCGAACGTGCAGGGTAAAAACCTGATTGAATGGCTG CCGGGCTCTACCATCTGGGCCGGTAAGCGCTTCTATCAGCGTCATGACGTACACATGATC GACTTCTACTACTGGGATATTTCAGGTCCTGGCGCAGGTATCGAAAATATCGATCTGGGC TTCGGTAAGCTTTCACTGGCGGCGACCCGGTCTACTGAAGCGGGCGGCTCTTACACCTTC AGCAGCCAGAATATTTATGATGAAGTGAAAGATACCGCTAACGACGTCTTTGACGTACGT CTGGCTGGTCTGCAAACGAACCCGGACGGCGTACTGGAGCTAGGCGTTGATTACGGTCGC GCCAATACGACCGATGGTTATAAGCTGGCTGATGGGGCATCGAAAGACGGCTGGATGTTC ACCGCCGAACACACGCAAAGCATGTTGAAAGGCTATAACAAGTTTGTCGTGCAATATGCC ACCGATGCCATGACCACGCAGGGTAAAGGCCAGGCGCGCGGTTCCGACGGTTCTTCATCT TTCACTGAAGAATTGTCTGATGGAACCAAAATTAATTACGCCAATAAGGTCATCAATAAT AATGGCAATATGTGGCGTATTTTGGATCATGGCGCCATCTCGCTTGGTGATAAATGGGAT TTGATGTACGTCGGTATGTACCAGAATATCGATTGGGATAATAACCTGGGTACTGAGTGG TGGACCGTGGGTGTACGTCCAATGTACAAGTGGACGCCAATCATGAGCACCCTGCTGGAA GTCGGCTACGACAACGTGAAATCTCAGCAGACCGGCGATCGTAACAATCAATATAAAATC ACCCTGGCGCAACAGTGGCAGGCGGGCGACAGCATCTGGTCGCGTCCGGCTATCCGTATT TTCGCCACCTACGCGAAATGGGATGAGAAATGGGGCTATATCAAAGACGGCGATAACATT TCCCGTTATGCCGCAGCGACTAACTCCGGCATTTCCACCAACAGCCGTGGCGATAGCGAT GAGTGGACCTTCGGCGCCCAGATGGAAATCTGGTGGTAA
- Chromosome Location
- Not Available
- Locus
- Not Available
- External Identifiers
Resource Link UniProtKB ID P26466 UniProtKB Entry Name LAMB_SALTY GenBank Gene ID X54292 PDB ID(s) 1MPR, 2MPR KEGG ID stm:STM4231 NCBI Gene ID 1255757 - General References
- Schneider E, Francoz E, Dassa E: Completion of the nucleotide sequence of the 'maltose B' region in Salmonella typhimurium: the high conservation of the malM gene suggests a selected physiological role for its product. Biochim Biophys Acta. 1992 Jan 6;1129(2):223-7. [Article]
- Francoz E, Molla A, Dassa E, Saurin W, Hofnung M: The maltoporin of Salmonella typhimurium: sequence and folding model. Res Microbiol. 1990 Nov-Dec;141(9):1039-59. [Article]
- McClelland M, Sanderson KE, Spieth J, Clifton SW, Latreille P, Courtney L, Porwollik S, Ali J, Dante M, Du F, Hou S, Layman D, Leonard S, Nguyen C, Scott K, Holmes A, Grewal N, Mulvaney E, Ryan E, Sun H, Florea L, Miller W, Stoneking T, Nhan M, Waterston R, Wilson RK: Complete genome sequence of Salmonella enterica serovar Typhimurium LT2. Nature. 2001 Oct 25;413(6858):852-6. [Article]
- Meyer JE, Hofnung M, Schulz GE: Structure of maltoporin from Salmonella typhimurium ligated with a nitrophenyl-maltotrioside. J Mol Biol. 1997 Mar 7;266(4):761-75. [Article]
Associated Data
- Bio-Entities
Bio-Entity Type Maltoporin (Salmonella typhimurium (strain LT2 / SGSC1412 / ATCC 700720)) protein primary- Drug Relations
Drug Drug group Pharmacological action? Type Actions Details Beta-D-Glucose experimental unknown target Details