The gene/protein map for NC_008048 is currently unavailable.
Definition Sphingopyxis alaskensis RB2256, complete genome.
Accession NC_008048
Length 3,345,170

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The map label for this gene is btuB [H]

Identifier: 103488010

GI number: 103488010

Start: 2666644

End: 2669175

Strand: Direct

Name: btuB [H]

Synonym: Sala_2531

Alternate gene names: 103488010

Gene position: 2666644-2669175 (Clockwise)

Preceding gene: 103488009

Following gene: 103488011

Centisome position: 79.72

GC content: 64.42

Gene sequence:

>2532_bases
ATGTCGATGAAATCCCGTTCGCTGGCCGCACTGCTCGTCGGCACAGCAGCCTTGCTTTCGCCCGAAGGCGCGCAGGCCAT
GCAGGCGCCGCGCCAATCCTATGATATTCCGGCGCAGGATCTGGGCGACGCTCTGCGCCGTGCCGCCGCGCTCGCCGATA
TCGAGCTCTATGTCAGCGCGCAGGACATCGAAGGGAAGAGGGCGCCCGCCGTGCGGGGTCAGCTCACGCCGCGCGAAGCC
ATCGAGGCGCTTCTCGCCGGCAGCGGCCTCACGGCGCGTTTCGAGAGCCGGTCGGTCATTATCCTGAGCGACGCCGCCGT
TCCGGCCATCCCCGCGGGCGAGCCCGAAGTCATCATCGTCACCGGGTCGCGCATCGCGGGCGCTCCTGCCGCCGCGCCGG
TTATCGACATCAGTGCCGAGGATATTCGCAACGCGGGTCATGCCGACCTCGGCGAGGTGGCGCGAAACCTGCCCCAGAAT
TTCGGCGGCGGGCAGAATCCCGGGATCGGGTCGGGTCAGGGCGTCGCGAACGAGAATGGAAACGTCAATGGGGCCTCGAC
CTTCAACCTCAGGGGGATAGGGCCGAGTGCAACGCTGACGCTGCTCAATGGCAATCGCTTTGCCTACAGCGGCACGCAAA
GCGCCATCGACGTGAGTGCGATTCCGGCAGCGGCGGTCGAACGGATCGAGATCGTCACCGACGGCGCGTCGGCGATCTAC
GGCGCCGACGCGGTGGCGGGCGTGGTCAATATCCTGCTGCGCAAGGATTATGAAGGAATCACGACGAGTGCCCGGCTCGG
CGGATCGACCGACGGGGGCAATTTTCAGCAGCAATATGGGCTGCTCGGGGGCGCAAAATGGTCCGGTGGCGGCTTCCTTG
CGGCCTATGACTATTTCGAGAATAGCGCGATCCTTGCGCGCAATCGCAGCTATGCAGCGAGCAGCAACCCCGCCTCGACA
CTCTACCCGGAGCTCAAGCGGCATAGTTTTCTGCTGAGCGCTCATCAGCAGGTGGTTGCCGGCGTACAGTTGAAGACCGA
CGCGATCTACAAGCGCGGCGATATGACTTCGGTGCGCGGTCTTATCGTGGACCGTCCGATCACGACGCGCGGTACGATTG
TCACCAATGAGTTCGAAACGTTCGGGATCGCCCCAACGCTCGAGGCCGAGATCGGCGGCAGTTGGAACGCGCGTATCTCC
GCTTTCTACGGCAGCGATGATACCTATGGCGAGACGCAGAATTTCACCAACGGTGTGGCGACGCGCCCCATTCGCATATT
CAACAATCGCAGTGTCAGCGTCGAAGCCGGTGTGGAGGGCGCGATCTTCGCGCTACCCGCCGGCGATGTGCGGCTCGCCG
CCGGCGGCGGCTGGCGTCGCAACCGGCTCGTCGCAGAGGTCAACGGCCGTGGTTTCACCGGACGCCGCGACAATCTCTAT
GCCTATGGCGAGCTCTTCCTGCCGCTGGCCAGCCCTGCACAGGACCTCGCCTTCCTGCACCGCGCGTCGATCACCGCAGC
GCTGCGCTTCGAGGATTATTCGGATGCCGGGAGCATCGTGATTCCGAAGCTCGGCTTCGTCTATGCGCCGGCTGCGGAAC
TGAGCATCGGCCTGTCGTGGGGCCGGTCCTTCAAGATGCCGACGCTCAACCAGCAGTTCAGCGGCTACACGCCGGTGCTG
CTGCCTGTGACCGGCTACGGTACGATGTTCCCGGCGGGTTCGACCTACATCTATCTCGGCGGCCGAAATCCGGACGTCGG
TCCCGAGCGATCCGAGAATATCACCCTGAGCGCGACCTTCCGGCCGTCACCCCGGCTTCAGATCGTCACCAGCCTGTTCC
GGATCGATTATCGCGACAGGGTTGCGCCGCCCTTCGGCTCGCCGCTCGGAACGCTGAGCAATCCGCTCTACGCCGATTTC
ATCACCTTCAACCCGTCGGCCGTGTTGCAGGCCGAGGCGATCGCCGGCGCGGCCGATCCCCTCGGGAACGGAACGAGCGG
CCCATATAGTCCTGCCACGGTGATTGCGATCATCGACGGCCGCGACCGGAATATCGCCGCGCAGCGCTATGAAGGCGCCG
ATCTGGCGATCCGCTACCGGGCTCCGCTTGGCAAGCAGACGGTGACGCTCACCGCCAATGCCACCTGGCTCGACAGCCGG
CAGCGACTGCTACCCGGCCTTCCGAACATCGATCTGGCCGGCACGATATTCAATTCGCCGCACTTTCGCGCCAGGGGCGG
CGCGACCTTCGGTGACGAGCGCTTCACACTGGCGGCCTTCGCCAATTTCACGGGCGGCGTAACCGATCGGCGGCGCGCCG
TGCCGGTGAGTGTCTCACCCGTCACGATGTTCGATCTCTCCGCACGCGTGAAGCTTGGGCGCCTTGCCGAAATATCGGTC
AATGCGCTCAATATCCTCAATGCCAAGCCGGATATGACTGCAGTCGCGTCCGCTAGCGACACGCCTTTCGATACTACCAA
CTATTCGGCTGTCGGGCGTTTCCTCGGCGTCACGATCAGCCGCGACTGGTGA

Upstream 100 bases:

>100_bases
AATTTTTTACCGAGCGACTAAGGTCGCTCCTATCTTCCCGTCATCGCACCCCCACTGGCCGTCTGCCTGATGCACGGCCG
AGAATATTGGGGGAGTGAAA

Downstream 100 bases:

>100_bases
GGAGCGCCGATATGAAAATCGCACTCCGATCCGGCCTCCCGGCCGTGGCGCTCCTTGCCGCCGCGGCGCTCTCCCCTGCC
GCGCAGGCAGGGGAGAGCAA

Product: TonB-dependent receptor

Products: NA

Alternate protein names: Cobalamin receptor; Outer membrane cobalamin translocator [H]

Number of amino acids: Translated: 843; Mature: 842

Protein sequence:

>843_residues
MSMKSRSLAALLVGTAALLSPEGAQAMQAPRQSYDIPAQDLGDALRRAAALADIELYVSAQDIEGKRAPAVRGQLTPREA
IEALLAGSGLTARFESRSVIILSDAAVPAIPAGEPEVIIVTGSRIAGAPAAAPVIDISAEDIRNAGHADLGEVARNLPQN
FGGGQNPGIGSGQGVANENGNVNGASTFNLRGIGPSATLTLLNGNRFAYSGTQSAIDVSAIPAAAVERIEIVTDGASAIY
GADAVAGVVNILLRKDYEGITTSARLGGSTDGGNFQQQYGLLGGAKWSGGGFLAAYDYFENSAILARNRSYAASSNPAST
LYPELKRHSFLLSAHQQVVAGVQLKTDAIYKRGDMTSVRGLIVDRPITTRGTIVTNEFETFGIAPTLEAEIGGSWNARIS
AFYGSDDTYGETQNFTNGVATRPIRIFNNRSVSVEAGVEGAIFALPAGDVRLAAGGGWRRNRLVAEVNGRGFTGRRDNLY
AYGELFLPLASPAQDLAFLHRASITAALRFEDYSDAGSIVIPKLGFVYAPAAELSIGLSWGRSFKMPTLNQQFSGYTPVL
LPVTGYGTMFPAGSTYIYLGGRNPDVGPERSENITLSATFRPSPRLQIVTSLFRIDYRDRVAPPFGSPLGTLSNPLYADF
ITFNPSAVLQAEAIAGAADPLGNGTSGPYSPATVIAIIDGRDRNIAAQRYEGADLAIRYRAPLGKQTVTLTANATWLDSR
QRLLPGLPNIDLAGTIFNSPHFRARGGATFGDERFTLAAFANFTGGVTDRRRAVPVSVSPVTMFDLSARVKLGRLAEISV
NALNILNAKPDMTAVASASDTPFDTTNYSAVGRFLGVTISRDW

Sequences:

>Translated_843_residues
MSMKSRSLAALLVGTAALLSPEGAQAMQAPRQSYDIPAQDLGDALRRAAALADIELYVSAQDIEGKRAPAVRGQLTPREA
IEALLAGSGLTARFESRSVIILSDAAVPAIPAGEPEVIIVTGSRIAGAPAAAPVIDISAEDIRNAGHADLGEVARNLPQN
FGGGQNPGIGSGQGVANENGNVNGASTFNLRGIGPSATLTLLNGNRFAYSGTQSAIDVSAIPAAAVERIEIVTDGASAIY
GADAVAGVVNILLRKDYEGITTSARLGGSTDGGNFQQQYGLLGGAKWSGGGFLAAYDYFENSAILARNRSYAASSNPAST
LYPELKRHSFLLSAHQQVVAGVQLKTDAIYKRGDMTSVRGLIVDRPITTRGTIVTNEFETFGIAPTLEAEIGGSWNARIS
AFYGSDDTYGETQNFTNGVATRPIRIFNNRSVSVEAGVEGAIFALPAGDVRLAAGGGWRRNRLVAEVNGRGFTGRRDNLY
AYGELFLPLASPAQDLAFLHRASITAALRFEDYSDAGSIVIPKLGFVYAPAAELSIGLSWGRSFKMPTLNQQFSGYTPVL
LPVTGYGTMFPAGSTYIYLGGRNPDVGPERSENITLSATFRPSPRLQIVTSLFRIDYRDRVAPPFGSPLGTLSNPLYADF
ITFNPSAVLQAEAIAGAADPLGNGTSGPYSPATVIAIIDGRDRNIAAQRYEGADLAIRYRAPLGKQTVTLTANATWLDSR
QRLLPGLPNIDLAGTIFNSPHFRARGGATFGDERFTLAAFANFTGGVTDRRRAVPVSVSPVTMFDLSARVKLGRLAEISV
NALNILNAKPDMTAVASASDTPFDTTNYSAVGRFLGVTISRDW
>Mature_842_residues
SMKSRSLAALLVGTAALLSPEGAQAMQAPRQSYDIPAQDLGDALRRAAALADIELYVSAQDIEGKRAPAVRGQLTPREAI
EALLAGSGLTARFESRSVIILSDAAVPAIPAGEPEVIIVTGSRIAGAPAAAPVIDISAEDIRNAGHADLGEVARNLPQNF
GGGQNPGIGSGQGVANENGNVNGASTFNLRGIGPSATLTLLNGNRFAYSGTQSAIDVSAIPAAAVERIEIVTDGASAIYG
ADAVAGVVNILLRKDYEGITTSARLGGSTDGGNFQQQYGLLGGAKWSGGGFLAAYDYFENSAILARNRSYAASSNPASTL
YPELKRHSFLLSAHQQVVAGVQLKTDAIYKRGDMTSVRGLIVDRPITTRGTIVTNEFETFGIAPTLEAEIGGSWNARISA
FYGSDDTYGETQNFTNGVATRPIRIFNNRSVSVEAGVEGAIFALPAGDVRLAAGGGWRRNRLVAEVNGRGFTGRRDNLYA
YGELFLPLASPAQDLAFLHRASITAALRFEDYSDAGSIVIPKLGFVYAPAAELSIGLSWGRSFKMPTLNQQFSGYTPVLL
PVTGYGTMFPAGSTYIYLGGRNPDVGPERSENITLSATFRPSPRLQIVTSLFRIDYRDRVAPPFGSPLGTLSNPLYADFI
TFNPSAVLQAEAIAGAADPLGNGTSGPYSPATVIAIIDGRDRNIAAQRYEGADLAIRYRAPLGKQTVTLTANATWLDSRQ
RLLPGLPNIDLAGTIFNSPHFRARGGATFGDERFTLAAFANFTGGVTDRRRAVPVSVSPVTMFDLSARVKLGRLAEISVN
ALNILNAKPDMTAVASASDTPFDTTNYSAVGRFLGVTISRDW

Specific function: Involved in the active translocation of vitamin B12 (cyanocobalamin) across the outer membrane to the periplasmic space. It derives its energy for transport by interacting with the trans-periplasmic membrane protein TonB [H]

COG id: NA

COG function: NA

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 TonB-dependent receptor family. BtuB (TC 1.B.14.3.1) subfamily [H]

Homologues:

Organism=Escherichia coli, GI1790405, Length=177, Percent_Identity=29.3785310734463, Blast_Score=72, Evalue=2e-13,
Organism=Escherichia coli, GI1788478, Length=147, Percent_Identity=31.9727891156463, Blast_Score=67, Evalue=7e-12,

Paralogues:

None

Copy number: 100 Molecules/Cell In: Stationary Phase, Rich Media (Based on E. coli). [C]

Swissprot (AC and ID): NA

Other databases:

- InterPro:   IPR012910
- InterPro:   IPR000531
- InterPro:   IPR010101
- InterPro:   IPR010917 [H]

Pfam domain/function: PF07715 Plug; PF00593 TonB_dep_Rec [H]

EC number: NA

Molecular weight: Translated: 88917; Mature: 88786

Theoretical pI: Translated: 7.10; Mature: 7.10

Prosite motif: NA

Important sites: NA

Signals:

None

Transmembrane regions:

None

Cys/Met content:

0.0 %Cys     (Translated Protein)
0.9 %Met     (Translated Protein)
0.9 %Cys+Met (Translated Protein)
0.0 %Cys     (Mature Protein)
0.8 %Met     (Mature Protein)
0.8 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MSMKSRSLAALLVGTAALLSPEGAQAMQAPRQSYDIPAQDLGDALRRAAALADIELYVSA
CCCCHHHHHHHHHHHHHHCCCCCHHHHHCCHHHCCCCHHHHHHHHHHHHHHEEEEEEEEE
QDIEGKRAPAVRGQLTPREAIEALLAGSGLTARFESRSVIILSDAAVPAIPAGEPEVIIV
ECCCCCCCCCCCCCCCHHHHHHHHHCCCCCEEEECCCEEEEEECCCCCCCCCCCCCEEEE
TGSRIAGAPAAAPVIDISAEDIRNAGHADLGEVARNLPQNFGGGQNPGIGSGQGVANENG
ECCCCCCCCCCCCEEECCHHHHCCCCCCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCC
NVNGASTFNLRGIGPSATLTLLNGNRFAYSGTQSAIDVSAIPAAAVERIEIVTDGASAIY
CCCCCEEEEEECCCCCEEEEEEECCEEEECCCCCCEEEECCCHHHHEEEEEEECCCHHHH
GADAVAGVVNILLRKDYEGITTSARLGGSTDGGNFQQQYGLLGGAKWSGGGFLAAYDYFE
CHHHHHHHHHHHHHCCCCCCCCEEECCCCCCCCCHHHHHCCCCCCEECCCCEEEEEEECC
NSAILARNRSYAASSNPASTLYPELKRHSFLLSAHQQVVAGVQLKTDAIYKRGDMTSVRG
CCEEEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHCEEEEHHHHEECCCCCCCCE
LIVDRPITTRGTIVTNEFETFGIAPTLEAEIGGSWNARISAFYGSDDTYGETQNFTNGVA
EEECCCCCCCCCEEECCCHHCCCCEEEECCCCCCCCEEEEEEECCCCCCCCCCCCCCCCC
TRPIRIFNNRSVSVEAGVEGAIFALPAGDVRLAAGGGWRRNRLVAEVNGRGFTGRRDNLY
CCCEEEECCCEEEEECCCCEEEEEECCCCEEEEECCCCCCCEEEEEECCCCCCCCCCCEE
AYGELFLPLASPAQDLAFLHRASITAALRFEDYSDAGSIVIPKLGFVYAPAAELSIGLSW
EEEEEEEECCCCHHHHHHHHHHCEEEEEEECCCCCCCCEEEECCCEEECCHHHEEEEECC
GRSFKMPTLNQQFSGYTPVLLPVTGYGTMFPAGSTYIYLGGRNPDVGPERSENITLSATF
CCCCCCCCCCCCCCCCCCEEEEECCCCCCCCCCCEEEEECCCCCCCCCCCCCCEEEEEEE
RPSPRLQIVTSLFRIDYRDRVAPPFGSPLGTLSNPLYADFITFNPSAVLQAEAIAGAADP
CCCCHHHHHHHHHHCCCHHHCCCCCCCCHHHHCCCCEEEEEEECCCCEEEEHHHCCCCCC
LGNGTSGPYSPATVIAIIDGRDRNIAAQRYEGADLAIRYRAPLGKQTVTLTANATWLDSR
CCCCCCCCCCCEEEEEEEECCCCCEEEEEECCCCEEEEEECCCCCEEEEEEECCEEECCH
QRLLPGLPNIDLAGTIFNSPHFRARGGATFGDERFTLAAFANFTGGVTDRRRAVPVSVSP
HHHCCCCCCCCEEEEEECCCCCEECCCCCCCCCCEEEEEEECCCCCCCCCCEEEEEECCC
VTMFDLSARVKLGRLAEISVNALNILNAKPDMTAVASASDTPFDTTNYSAVGRFLGVTIS
EEEEECCCCEEECEEEEEEEEEEEEECCCCCCEEEECCCCCCCCCCCHHHHHHEEEEEEE
RDW
CCC
>Mature Secondary Structure 
SMKSRSLAALLVGTAALLSPEGAQAMQAPRQSYDIPAQDLGDALRRAAALADIELYVSA
CCCHHHHHHHHHHHHHHCCCCCHHHHHCCHHHCCCCHHHHHHHHHHHHHHEEEEEEEEE
QDIEGKRAPAVRGQLTPREAIEALLAGSGLTARFESRSVIILSDAAVPAIPAGEPEVIIV
ECCCCCCCCCCCCCCCHHHHHHHHHCCCCCEEEECCCEEEEEECCCCCCCCCCCCCEEEE
TGSRIAGAPAAAPVIDISAEDIRNAGHADLGEVARNLPQNFGGGQNPGIGSGQGVANENG
ECCCCCCCCCCCCEEECCHHHHCCCCCCCHHHHHHHHHHHCCCCCCCCCCCCCCCCCCCC
NVNGASTFNLRGIGPSATLTLLNGNRFAYSGTQSAIDVSAIPAAAVERIEIVTDGASAIY
CCCCCEEEEEECCCCCEEEEEEECCEEEECCCCCCEEEECCCHHHHEEEEEEECCCHHHH
GADAVAGVVNILLRKDYEGITTSARLGGSTDGGNFQQQYGLLGGAKWSGGGFLAAYDYFE
CHHHHHHHHHHHHHCCCCCCCCEEECCCCCCCCCHHHHHCCCCCCEECCCCEEEEEEECC
NSAILARNRSYAASSNPASTLYPELKRHSFLLSAHQQVVAGVQLKTDAIYKRGDMTSVRG
CCEEEEECCCCCCCCCCCHHHHHHHHHHHHHHHHHHHHHHCEEEEHHHHEECCCCCCCCE
LIVDRPITTRGTIVTNEFETFGIAPTLEAEIGGSWNARISAFYGSDDTYGETQNFTNGVA
EEECCCCCCCCCEEECCCHHCCCCEEEECCCCCCCCEEEEEEECCCCCCCCCCCCCCCCC
TRPIRIFNNRSVSVEAGVEGAIFALPAGDVRLAAGGGWRRNRLVAEVNGRGFTGRRDNLY
CCCEEEECCCEEEEECCCCEEEEEECCCCEEEEECCCCCCCEEEEEECCCCCCCCCCCEE
AYGELFLPLASPAQDLAFLHRASITAALRFEDYSDAGSIVIPKLGFVYAPAAELSIGLSW
EEEEEEEECCCCHHHHHHHHHHCEEEEEEECCCCCCCCEEEECCCEEECCHHHEEEEECC
GRSFKMPTLNQQFSGYTPVLLPVTGYGTMFPAGSTYIYLGGRNPDVGPERSENITLSATF
CCCCCCCCCCCCCCCCCCEEEEECCCCCCCCCCCEEEEECCCCCCCCCCCCCCEEEEEEE
RPSPRLQIVTSLFRIDYRDRVAPPFGSPLGTLSNPLYADFITFNPSAVLQAEAIAGAADP
CCCCHHHHHHHHHHCCCHHHCCCCCCCCHHHHCCCCEEEEEEECCCCEEEEHHHCCCCCC
LGNGTSGPYSPATVIAIIDGRDRNIAAQRYEGADLAIRYRAPLGKQTVTLTANATWLDSR
CCCCCCCCCCCEEEEEEEECCCCCEEEEEECCCCEEEEEECCCCCEEEEEEECCEEECCH
QRLLPGLPNIDLAGTIFNSPHFRARGGATFGDERFTLAAFANFTGGVTDRRRAVPVSVSP
HHHCCCCCCCCEEEEEECCCCCEECCCCCCCCCCEEEEEEECCCCCCCCCCEEEEEECCC
VTMFDLSARVKLGRLAEISVNALNILNAKPDMTAVASASDTPFDTTNYSAVGRFLGVTIS
EEEEECCCCEEECEEEEEEEEEEEEECCCCCCEEEECCCCCCCCCCCHHHHHHEEEEEEE
RDW
CCC

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