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The map label for this gene is lamB [H]

Identifier: 146283807

GI number: 146283807

Start: 3779566

End: 3780969

Strand: Direct

Name: lamB [H]

Synonym: PST_3490

Alternate gene names: 146283807

Gene position: 3779566-3780969 (Clockwise)

Preceding gene: 146283805

Following gene: 146283808

Centisome position: 82.75

GC content: 65.95

Gene sequence:

>1404_bases
ATGCTGCCGCCGTTCCTATCCCCGAGGCTTCTGCCACCCAGCTGCGCCGCCCCTGGCAGGCAGCTACGGCGTGATCGATT
CGGCATTAACAAGAAAAACAAGGACCTCGTCATGAAGCACACCGCGCACCCCCTGTTCGTCCTAAAACCCGCCTGCCTGC
TTGCCGCCCTGCTGGTCGGCGGCCCGGCCCTGGCGGTCGATTTCCACGGCTATCTGCGTTCGGGCGTCGGCGCCACGGCC
GGCGGCGGCGACCAGGCCTGCTTCCAGGCTGCTGGCGCACCGGCGAAATATCGCCTGGGCAACGAATGCGAAACCTACGC
CGAGATCGGCCTCGGCCAGGAGGTGTGGAGCGAAGGCAACCGCAGCTTCTACGTCGACAGCATGATCGCCTACCGCTCCG
ACCAGGGTAACGACTGGGAAGCCACCGGCACCGACACCAACGGCGGCGAGAACAACCCCTTCGACGAGGCCGGCACCACC
TCCATCCGCCAGTTCAACGTGGTCGGCAAGAACCTCATCCCGAGCCTGCCGGGCGCGGCGATCTGGGCCGGCAAGCGCTA
CTACAAGCGCCACGACGTGCACATCAATGACTACTACTACTGGGATGTCTCCGGCCCCGGCGCCGGTATCGAAGACATCG
ACCTGGGCTTCGCCAAGGCCAGCGTCGCGTGGATTCGCAACACCGACGGCGACTGGGTCTACCAGGGCTCGGGCACCGGC
ACCAACCTGGCCAACGACACCCTCGACTTCCGCCTCGCCGAGATCGACGTCAACCCGGGCGGCAAGCTGGAGATCGGCTA
CGACTACGGCAAGGCCAACCTCACCGACGAGCAGGAACGCGACCCCGGCTACCAGGACCAGAAGGGTCATCTGGTCACCC
TCGAGCACACCCAGAGCAACTGGTTCGGCGGCTACAACAAGCTCGCCCTGCAGTACGGCACCGACGGCATCATCGGTAGC
AGCGGGCGCAACAGCACCGGCAACAGCGACGGCAAGATGTTCCGTCTGGTCAACCAGGGCGTGGTCGGCCTGACCGACAA
CATCGAGATGATGTACGTGCAGATCTACGAGGACCGCGACTTCGACAACGACTCCGGGCAGACCTGGGCCAGCTTCGGTG
TGCGCCCGGTGTACAAGTGGAGCGACGTGATGAGCACCGCGCTGGAGTTCGGCTACGACCGGGTCGATCCGCAGGCCGAC
GGCGAGCGCACCCGCGACCTGAAGAAGCTCACCCTGGCCCAGCAGTGGTCGGCCGGCAACAGCTTCTGGGCGCGCCCGCA
GATCCGCGTGTTCGCCACCTACGCCCAGTGGGACGGCGGCCGCTATCAGGCCGCCAGCGAATCCATCGACGCCGGTGACG
ACGACGGCATCACCTTCGGCATCCAGGCCGAGGCCTGGTGGTAA

Upstream 100 bases:

>100_bases
TCATCTGCGCCCCTCTCGCCTCATCCCCACCCCGGGGATTACGCCGTTCTCATCCCTGGTACGCCCTCGCCCTGCGCCAG
CGAAATCCGCTGCCGGGAGG

Downstream 100 bases:

>100_bases
CCCGCACTGGCTGAACGCCGTTGCGCGCAACGGCAGGCTTTCCGCTCCCACCGTCCAGACGGTGCCTTTTGCCCCGACTC
TGGCAGGTCGGGGCATTTTT

Product: maltoporin

Products: NA

Alternate protein names: Maltose-inducible porin [H]

Number of amino acids: Translated: 467; Mature: 467

Protein sequence:

>467_residues
MLPPFLSPRLLPPSCAAPGRQLRRDRFGINKKNKDLVMKHTAHPLFVLKPACLLAALLVGGPALAVDFHGYLRSGVGATA
GGGDQACFQAAGAPAKYRLGNECETYAEIGLGQEVWSEGNRSFYVDSMIAYRSDQGNDWEATGTDTNGGENNPFDEAGTT
SIRQFNVVGKNLIPSLPGAAIWAGKRYYKRHDVHINDYYYWDVSGPGAGIEDIDLGFAKASVAWIRNTDGDWVYQGSGTG
TNLANDTLDFRLAEIDVNPGGKLEIGYDYGKANLTDEQERDPGYQDQKGHLVTLEHTQSNWFGGYNKLALQYGTDGIIGS
SGRNSTGNSDGKMFRLVNQGVVGLTDNIEMMYVQIYEDRDFDNDSGQTWASFGVRPVYKWSDVMSTALEFGYDRVDPQAD
GERTRDLKKLTLAQQWSAGNSFWARPQIRVFATYAQWDGGRYQAASESIDAGDDDGITFGIQAEAWW

Sequences:

>Translated_467_residues
MLPPFLSPRLLPPSCAAPGRQLRRDRFGINKKNKDLVMKHTAHPLFVLKPACLLAALLVGGPALAVDFHGYLRSGVGATA
GGGDQACFQAAGAPAKYRLGNECETYAEIGLGQEVWSEGNRSFYVDSMIAYRSDQGNDWEATGTDTNGGENNPFDEAGTT
SIRQFNVVGKNLIPSLPGAAIWAGKRYYKRHDVHINDYYYWDVSGPGAGIEDIDLGFAKASVAWIRNTDGDWVYQGSGTG
TNLANDTLDFRLAEIDVNPGGKLEIGYDYGKANLTDEQERDPGYQDQKGHLVTLEHTQSNWFGGYNKLALQYGTDGIIGS
SGRNSTGNSDGKMFRLVNQGVVGLTDNIEMMYVQIYEDRDFDNDSGQTWASFGVRPVYKWSDVMSTALEFGYDRVDPQAD
GERTRDLKKLTLAQQWSAGNSFWARPQIRVFATYAQWDGGRYQAASESIDAGDDDGITFGIQAEAWW
>Mature_467_residues
MLPPFLSPRLLPPSCAAPGRQLRRDRFGINKKNKDLVMKHTAHPLFVLKPACLLAALLVGGPALAVDFHGYLRSGVGATA
GGGDQACFQAAGAPAKYRLGNECETYAEIGLGQEVWSEGNRSFYVDSMIAYRSDQGNDWEATGTDTNGGENNPFDEAGTT
SIRQFNVVGKNLIPSLPGAAIWAGKRYYKRHDVHINDYYYWDVSGPGAGIEDIDLGFAKASVAWIRNTDGDWVYQGSGTG
TNLANDTLDFRLAEIDVNPGGKLEIGYDYGKANLTDEQERDPGYQDQKGHLVTLEHTQSNWFGGYNKLALQYGTDGIIGS
SGRNSTGNSDGKMFRLVNQGVVGLTDNIEMMYVQIYEDRDFDNDSGQTWASFGVRPVYKWSDVMSTALEFGYDRVDPQAD
GERTRDLKKLTLAQQWSAGNSFWARPQIRVFATYAQWDGGRYQAASESIDAGDDDGITFGIQAEAWW

Specific function: Involved in the transport of maltose and maltodextrins [H]

COG id: COG4580

COG function: function code G; Maltoporin (phage lambda and maltose receptor)

Gene ontology:

Cell location: Cell outer membrane; Multi-pass membrane protein [H]

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the porin LamB (TC 1.B.3) family [H]

Homologues:

Organism=Escherichia coli, GI1790469, Length=463, Percent_Identity=46.4362850971922, Blast_Score=391, Evalue=1e-110,
Organism=Escherichia coli, GI1790157, Length=436, Percent_Identity=24.5412844036697, Blast_Score=76, Evalue=4e-15,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR003192
- ProDom:   PD008788 [H]

Pfam domain/function: PF02264 LamB [H]

EC number: NA

Molecular weight: Translated: 51357; Mature: 51357

Theoretical pI: Translated: 4.67; Mature: 4.67

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.9 %Cys     (Translated Protein)
1.5 %Met     (Translated Protein)
2.4 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
1.5 %Met     (Mature Protein)
2.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MLPPFLSPRLLPPSCAAPGRQLRRDRFGINKKNKDLVMKHTAHPLFVLKPACLLAALLVG
CCCCCCCCCCCCCCCCCCHHHHHHHHCCCCCCCCCEEEEECCCCEEEECHHHHHHHHHHC
GPALAVDFHGYLRSGVGATAGGGDQACFQAAGAPAKYRLGNECETYAEIGLGQEVWSEGN
CCEEEEEEHHHHHCCCCCCCCCCCHHHHHHCCCCEEEECCCCHHHHHHHCCCHHHHHCCC
RSFYVDSMIAYRSDQGNDWEATGTDTNGGENNPFDEAGTTSIRQFNVVGKNLIPSLPGAA
CEEEEEEEEEEECCCCCCCEECCCCCCCCCCCCCCCCCCCCEEEEEECCHHHCCCCCCCE
IWAGKRYYKRHDVHINDYYYWDVSGPGAGIEDIDLGFAKASVAWIRNTDGDWVYQGSGTG
EECCCHHHEECCEEECCEEEEEECCCCCCCCCCCCCHHHEEEEEEECCCCCEEEECCCCC
TNLANDTLDFRLAEIDVNPGGKLEIGYDYGKANLTDEQERDPGYQDQKGHLVTLEHTQSN
CCCCCCCCEEEEEEEEECCCCEEEEEEECCCCCCCCCHHCCCCCCCCCCCEEEEEECCCC
WFGGYNKLALQYGTDGIIGSSGRNSTGNSDGKMFRLVNQGVVGLTDNIEMMYVQIYEDRD
CCCCCEEEEEEECCCCEECCCCCCCCCCCCCEEEEEECCCCEEEECCCEEEEEEEEECCC
FDNDSGQTWASFGVRPVYKWSDVMSTALEFGYDRVDPQADGERTRDLKKLTLAQQWSAGN
CCCCCCCCHHHCCCCEEEHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHCCCCC
SFWARPQIRVFATYAQWDGGRYQAASESIDAGDDDGITFGIQAEAWW
CEECCCEEEEEEEEEECCCCCEECCCCCCCCCCCCCEEEEEEECCCC
>Mature Secondary Structure
MLPPFLSPRLLPPSCAAPGRQLRRDRFGINKKNKDLVMKHTAHPLFVLKPACLLAALLVG
CCCCCCCCCCCCCCCCCCHHHHHHHHCCCCCCCCCEEEEECCCCEEEECHHHHHHHHHHC
GPALAVDFHGYLRSGVGATAGGGDQACFQAAGAPAKYRLGNECETYAEIGLGQEVWSEGN
CCEEEEEEHHHHHCCCCCCCCCCCHHHHHHCCCCEEEECCCCHHHHHHHCCCHHHHHCCC
RSFYVDSMIAYRSDQGNDWEATGTDTNGGENNPFDEAGTTSIRQFNVVGKNLIPSLPGAA
CEEEEEEEEEEECCCCCCCEECCCCCCCCCCCCCCCCCCCCEEEEEECCHHHCCCCCCCE
IWAGKRYYKRHDVHINDYYYWDVSGPGAGIEDIDLGFAKASVAWIRNTDGDWVYQGSGTG
EECCCHHHEECCEEECCEEEEEECCCCCCCCCCCCCHHHEEEEEEECCCCCEEEECCCCC
TNLANDTLDFRLAEIDVNPGGKLEIGYDYGKANLTDEQERDPGYQDQKGHLVTLEHTQSN
CCCCCCCCEEEEEEEEECCCCEEEEEEECCCCCCCCCHHCCCCCCCCCCCEEEEEECCCC
WFGGYNKLALQYGTDGIIGSSGRNSTGNSDGKMFRLVNQGVVGLTDNIEMMYVQIYEDRD
CCCCCEEEEEEECCCCEECCCCCCCCCCCCCEEEEEECCCCEEEECCCEEEEEEEEECCC
FDNDSGQTWASFGVRPVYKWSDVMSTALEFGYDRVDPQADGERTRDLKKLTLAQQWSAGN
CCCCCCCCHHHCCCCEEEHHHHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHCCCCC
SFWARPQIRVFATYAQWDGGRYQAASESIDAGDDDGITFGIQAEAWW
CEECCCEEEEEEEEEECCCCCEECCCCCCCCCCCCCEEEEEEECCCC

PDB accession: NA

Resolution: NA

Structure class: Alpha Beta

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: NA

Specific reaction: NA

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: NA