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The map label for this gene is emrB

Identifier: 157162137

GI number: 157162137

Start: 2830166

End: 2831704

Strand: Direct

Name: emrB

Synonym: EcHS_A2822

Alternate gene names: 157162137

Gene position: 2830166-2831704 (Clockwise)

Preceding gene: 157162136

Following gene: 157162148

Centisome position: 60.95

GC content: 56.6

Gene sequence:

>1539_bases
ATGCAACAGCAAAAACCGCTGGAAGGCGCGCAACTGGTCATTATGACGATTGCGCTGTCACTGGCGACATTCATGCAGGT
GCTGGACTCCACCATTGCTAACGTGGCGATCCCCACTATCGCCGGGAATCTGGGCTCATCGCTCAGCCAGGGAACGTGGG
TAATCACTTCTTTCGGGGTGGCGAATGCCATCTCGATCCCGCTTACCGGCTGGCTGGCAAAGCGCGTCGGGGAAGTGAAA
CTGTTCCTTTGGTCCACCATCGCCTTTGCTATTGCGTCGTGGGCGTGTGGTGTCTCCAGCAGCCTGAATATGCTGATCTT
CTTCCGCGTGATTCAGGGGATTGTCGCCGGGCCGTTGATCCCGCTTTCGCAAAGTCTATTGCTGAATAACTACCCGCCAG
CCAAACGCTCGATCGCGCTGGCGTTGTGGTCGATGACGGTGATTGTCGCGCCAATTTGCGGCCCGATCCTCGGCGGTTAT
ATCAGCGATAATTACCACTGGGGCTGGATATTCTTCATCAACGTGCCGATTGGCGTGGCGGTGGTGTTGATGACACTGCA
AACTCTGCGCGGACGTGAAACCCGCACCGAACGGCGGCGGATTGATGCCGTGGGGCTGGCACTGCTGGTTATTGGTATCG
GCAGCCTGCAGATTATGCTCGACCGCGGTAAAGAGCTGGACTGGTTTTCATCACAGGAAATTATCATCCTTACCGTGGTG
GCGGTGGTGGCTATCTGCTTCCTGATTGTCTGGGAGCTGACCGACGATAACCCGATAGTCGATCTGTCGTTGTTTAAGTC
GCGCAACTTCACCATCGGCTGCTTGTGTATCAGCCTCGCGTATATGCTCTACTTCGGCGCTATTGTTCTGCTGCCGCAGT
TGTTGCAGGAGGTCTACGGTTACACGGCGACCTGGGCAGGTTTGGCCTCTGCGCCGGTAGGGATTATTCCGGTGATCCTG
TCGCCGATTATCGGCCGCTTCGCGCATAAACTGGATATGCGGCGGCTGGTAACCTTCAGCTTTATTATGTATGCCGTCTG
CTTCTACTGGCGTGCCTATACCTTTGAACCAGGTATGGATTTTGGCGCGTCGGCCTGGCCGCAGTTTATCCAGGGGTTTG
CGGTGGCCTGCTTCTTTATGCCGCTGACCACCATTACGCTGTCTGGTTTGCCACCGGAACGACTGGCGGCGGCATCGAGC
CTCTCTAACTTTACGCGAACGCTGGCGGGGTCTATCGGCACGTCGATAACCACGACCATGTGGACCAACCGCGAGTCGAT
GCACCATGCGCAGTTGACTGAGTCGGTAAACCCGTTCAACCCGAATGCCCAGGCGATGTACAGTCAACTGGAAGGGCTTG
GGATGACGCAACAGCAGGCATCAGGCTGGATTGCCCAGCAGATCACCAATCAGGGGCTGATTATTTCCGCCAATGAGATC
TTCTGGATGTCAGCCGGGATATTCCTCGTCCTGCTGGGGCTGGTGTGGTTTGCTAAACCGCCATTTGGCGCAGGTGGCGG
CGGAGGCGGTGCGCACTAA

Upstream 100 bases:

>100_bases
GTAGCGGTAAGCACCGCGCGTGAAATCAGCCTGGCACCTGTCAATAAACTGATCGACGATATCGTAAAAGCTAACGCTGG
CTAATCCAGAGGTGCGTGTG

Downstream 100 bases:

>100_bases
GTACAACTAAGCCAGTTCATTTGAACTGGCTTTTTTCAATTAATTGTGAAGATAGTTTACTGACTAGATGTGCAGTTCCT
GCAACTTCTCTTTCGGCAGT

Product: multidrug resistance protein B

Products: Proton [Cytoplasm]; multidrug [Periplasm] [C]

Alternate protein names: NA

Number of amino acids: Translated: 512; Mature: 512

Protein sequence:

>512_residues
MQQQKPLEGAQLVIMTIALSLATFMQVLDSTIANVAIPTIAGNLGSSLSQGTWVITSFGVANAISIPLTGWLAKRVGEVK
LFLWSTIAFAIASWACGVSSSLNMLIFFRVIQGIVAGPLIPLSQSLLLNNYPPAKRSIALALWSMTVIVAPICGPILGGY
ISDNYHWGWIFFINVPIGVAVVLMTLQTLRGRETRTERRRIDAVGLALLVIGIGSLQIMLDRGKELDWFSSQEIIILTVV
AVVAICFLIVWELTDDNPIVDLSLFKSRNFTIGCLCISLAYMLYFGAIVLLPQLLQEVYGYTATWAGLASAPVGIIPVIL
SPIIGRFAHKLDMRRLVTFSFIMYAVCFYWRAYTFEPGMDFGASAWPQFIQGFAVACFFMPLTTITLSGLPPERLAAASS
LSNFTRTLAGSIGTSITTTMWTNRESMHHAQLTESVNPFNPNAQAMYSQLEGLGMTQQQASGWIAQQITNQGLIISANEI
FWMSAGIFLVLLGLVWFAKPPFGAGGGGGGAH

Sequences:

>Translated_512_residues
MQQQKPLEGAQLVIMTIALSLATFMQVLDSTIANVAIPTIAGNLGSSLSQGTWVITSFGVANAISIPLTGWLAKRVGEVK
LFLWSTIAFAIASWACGVSSSLNMLIFFRVIQGIVAGPLIPLSQSLLLNNYPPAKRSIALALWSMTVIVAPICGPILGGY
ISDNYHWGWIFFINVPIGVAVVLMTLQTLRGRETRTERRRIDAVGLALLVIGIGSLQIMLDRGKELDWFSSQEIIILTVV
AVVAICFLIVWELTDDNPIVDLSLFKSRNFTIGCLCISLAYMLYFGAIVLLPQLLQEVYGYTATWAGLASAPVGIIPVIL
SPIIGRFAHKLDMRRLVTFSFIMYAVCFYWRAYTFEPGMDFGASAWPQFIQGFAVACFFMPLTTITLSGLPPERLAAASS
LSNFTRTLAGSIGTSITTTMWTNRESMHHAQLTESVNPFNPNAQAMYSQLEGLGMTQQQASGWIAQQITNQGLIISANEI
FWMSAGIFLVLLGLVWFAKPPFGAGGGGGGAH
>Mature_512_residues
MQQQKPLEGAQLVIMTIALSLATFMQVLDSTIANVAIPTIAGNLGSSLSQGTWVITSFGVANAISIPLTGWLAKRVGEVK
LFLWSTIAFAIASWACGVSSSLNMLIFFRVIQGIVAGPLIPLSQSLLLNNYPPAKRSIALALWSMTVIVAPICGPILGGY
ISDNYHWGWIFFINVPIGVAVVLMTLQTLRGRETRTERRRIDAVGLALLVIGIGSLQIMLDRGKELDWFSSQEIIILTVV
AVVAICFLIVWELTDDNPIVDLSLFKSRNFTIGCLCISLAYMLYFGAIVLLPQLLQEVYGYTATWAGLASAPVGIIPVIL
SPIIGRFAHKLDMRRLVTFSFIMYAVCFYWRAYTFEPGMDFGASAWPQFIQGFAVACFFMPLTTITLSGLPPERLAAASS
LSNFTRTLAGSIGTSITTTMWTNRESMHHAQLTESVNPFNPNAQAMYSQLEGLGMTQQQASGWIAQQITNQGLIISANEI
FWMSAGIFLVLLGLVWFAKPPFGAGGGGGGAH

Specific function: Translocase that confers resistance to substances of high hydrophobicity

COG id: COG0477

COG function: function code GEPR; Permeases of the major facilitator superfamily

Gene ontology:

Cell location: Cell inner membrane; Multi-pass membrane protein

Metaboloic importance: Non_Essential [C]

Operon status: Not Known

Operon components: None

Similarity: Belongs to the major facilitator superfamily. EmrB family

Homologues:

Organism=Escherichia coli, GI1789042, Length=512, Percent_Identity=100, Blast_Score=1029, Evalue=0.0,
Organism=Escherichia coli, GI1788710, Length=503, Percent_Identity=62.2266401590457, Blast_Score=634, Evalue=0.0,
Organism=Escherichia coli, GI1790195, Length=426, Percent_Identity=32.1596244131455, Blast_Score=178, Evalue=7e-46,
Organism=Escherichia coli, GI1788392, Length=404, Percent_Identity=29.2079207920792, Blast_Score=129, Evalue=4e-31,
Organism=Escherichia coli, GI87081983, Length=425, Percent_Identity=27.2941176470588, Blast_Score=127, Evalue=1e-30,
Organism=Saccharomyces cerevisiae, GI6322958, Length=532, Percent_Identity=22.5563909774436, Blast_Score=90, Evalue=8e-19,
Organism=Saccharomyces cerevisiae, GI6319770, Length=313, Percent_Identity=26.1980830670927, Blast_Score=78, Evalue=4e-15,
Organism=Saccharomyces cerevisiae, GI6321663, Length=150, Percent_Identity=30, Blast_Score=68, Evalue=3e-12,
Organism=Saccharomyces cerevisiae, GI6325455, Length=137, Percent_Identity=29.1970802919708, Blast_Score=64, Evalue=8e-11,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): EMRB_ECO57 (P0AEJ1)

Other databases:

- EMBL:   AE005174
- EMBL:   BA000007
- PIR:   D91072
- RefSeq:   NP_289237.1
- RefSeq:   NP_311575.1
- ProteinModelPortal:   P0AEJ1
- EnsemblBacteria:   EBESCT00000028706
- EnsemblBacteria:   EBESCT00000057405
- GeneID:   914736
- GeneID:   957369
- GenomeReviews:   AE005174_GR
- GenomeReviews:   BA000007_GR
- KEGG:   ece:Z3987
- KEGG:   ecs:ECs3548
- GeneTree:   EBGT00050000008825
- HOGENOM:   HBG759108
- OMA:   RTRESTV
- ProtClustDB:   CLSK880460
- BioCyc:   ECOL83334:ECS3548-MONOMER
- InterPro:   IPR004638
- InterPro:   IPR020846
- InterPro:   IPR011701
- InterPro:   IPR016196
- TIGRFAMs:   TIGR00711

Pfam domain/function: PF07690 MFS_1; SSF103473 MFS_gen_substrate_transporter

EC number: NA

Molecular weight: Translated: 55625; Mature: 55625

Theoretical pI: Translated: 8.04; Mature: 8.04

Prosite motif: PS50850 MFS

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0x15d84528)-; HASH(0x149a4490)-; HASH(0x16210230)-; HASH(0x1698cc80)-; HASH(0x15fda7b8)-; HASH(0x161f95fc)-; HASH(0x16c4d140)-; HASH(0x1682e80c)-; HASH(0x16d12cb0)-; HASH(0x1298cf5c)-; HASH(0x16a830e0)-; HASH(0x162462a0)-; HASH(0x15f788fc)-; HASH(0x16c27408)-;

Cys/Met content:

1.4 %Cys     (Translated Protein)
3.3 %Met     (Translated Protein)
4.7 %Cys+Met (Translated Protein)
1.4 %Cys     (Mature Protein)
3.3 %Met     (Mature Protein)
4.7 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MQQQKPLEGAQLVIMTIALSLATFMQVLDSTIANVAIPTIAGNLGSSLSQGTWVITSFGV
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCHHCCCCCCCEEEEEECCC
ANAISIPLTGWLAKRVGEVKLFLWSTIAFAIASWACGVSSSLNMLIFFRVIQGIVAGPLI
HHEEECCHHHHHHHHHCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCCC
PLSQSLLLNNYPPAKRSIALALWSMTVIVAPICGPILGGYISDNYHWGWIFFINVPIGVA
CCCHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEEEEEECHHHHH
VVLMTLQTLRGRETRTERRRIDAVGLALLVIGIGSLQIMLDRGKELDWFSSQEIIILTVV
HHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHCHHEEEEECCCCCCCCCCCCHHHHHHH
AVVAICFLIVWELTDDNPIVDLSLFKSRNFTIGCLCISLAYMLYFGAIVLLPQLLQEVYG
HHHHHHHHHHHEECCCCCEEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHC
YTATWAGLASAPVGIIPVILSPIIGRFAHKLDMRRLVTFSFIMYAVCFYWRAYTFEPGMD
CHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEECCCCC
FGASAWPQFIQGFAVACFFMPLTTITLSGLPPERLAAASSLSNFTRTLAGSIGTSITTTM
CCCHHHHHHHHHHHHHHHHHHHHHHEECCCCHHHHHHHHHHHHHHHHHHHHHCCCEEEEE
WTNRESMHHAQLTESVNPFNPNAQAMYSQLEGLGMTQQQASGWIAQQITNQGLIISANEI
ECCCHHHHHHHHHHCCCCCCCCHHHHHHHHHCCCCCHHHHCCHHHHHHCCCCEEEECCCH
FWMSAGIFLVLLGLVWFAKPPFGAGGGGGGAH
HHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCH
>Mature Secondary Structure
MQQQKPLEGAQLVIMTIALSLATFMQVLDSTIANVAIPTIAGNLGSSLSQGTWVITSFGV
CCCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCHHCCCCCCCEEEEEECCC
ANAISIPLTGWLAKRVGEVKLFLWSTIAFAIASWACGVSSSLNMLIFFRVIQGIVAGPLI
HHEEECCHHHHHHHHHCHHHHHHHHHHHHHHHHHHCCCCCCHHHHHHHHHHHHHHHCCCC
PLSQSLLLNNYPPAKRSIALALWSMTVIVAPICGPILGGYISDNYHWGWIFFINVPIGVA
CCCHHHHHCCCCCCHHHHHHHHHHHHHHHHHHHHHHHCCCCCCCCEEEEEEEEECHHHHH
VVLMTLQTLRGRETRTERRRIDAVGLALLVIGIGSLQIMLDRGKELDWFSSQEIIILTVV
HHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHCHHEEEEECCCCCCCCCCCCHHHHHHH
AVVAICFLIVWELTDDNPIVDLSLFKSRNFTIGCLCISLAYMLYFGAIVLLPQLLQEVYG
HHHHHHHHHHHEECCCCCEEEEEECCCCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHC
YTATWAGLASAPVGIIPVILSPIIGRFAHKLDMRRLVTFSFIMYAVCFYWRAYTFEPGMD
CHHHHHHHHCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHEECCCCC
FGASAWPQFIQGFAVACFFMPLTTITLSGLPPERLAAASSLSNFTRTLAGSIGTSITTTM
CCCHHHHHHHHHHHHHHHHHHHHHHEECCCCHHHHHHHHHHHHHHHHHHHHHCCCEEEEE
WTNRESMHHAQLTESVNPFNPNAQAMYSQLEGLGMTQQQASGWIAQQITNQGLIISANEI
ECCCHHHHHHHHHHCCCCCCCCHHHHHHHHHCCCCCHHHHCCHHHHHHCCCCEEEECCCH
FWMSAGIFLVLLGLVWFAKPPFGAGGGGGGAH
HHHHHHHHHHHHHHHHHCCCCCCCCCCCCCCH

PDB accession: NA

Resolution: NA

Structure class: Unstructured

Cofactors: NA

Metal ions: NA

Kcat value (1/min): NA

Specific activity: NA

Km value (mM): NA

Substrates: Proton [Periplasm]; multidrug [Cytoplasm] [C]

Specific reaction: Proton [Periplasm] + multidrug [Cytoplasm] = Proton [Cytoplasm] + multidrug [Periplasm] [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 11206551; 11258796