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The map label for this gene is citA

Identifier: 29142594

GI number: 29142594

Start: 2252410

End: 2253714

Strand: Direct

Name: citA

Synonym: t2186

Alternate gene names: 29142594

Gene position: 2252410-2253714 (Clockwise)

Preceding gene: 29142593

Following gene: 29142599

Centisome position: 47.0

GC content: 54.02

Gene sequence:

>1305_bases
ATGGCACAACACACACCTGCAACATCGCGCGCCGGCACGTTCGGCGCAATACTGCGCGTGACAAGCGGCAATTTCCTTGA
ACAGTTTGATTTTTTCTTGTTCGGATTTTACGCCACCTATATCGCCAGAACGTTTTTTCCGGCGGAAAGCGAATTTGCCT
CATTAATGTTGACCTTTGCCGTCTTTGGCTCCGGTTTTTTAATGCGCCCCGTCGGCGCGATTGTGCTTGGCGCCTATATT
GACAGAATCGGACGTCGTAAAGGGCTGATGGTGACGCTGGCGATTATGGGCTGCGGTACGTTGCTCATCGCCCTCGTCCC
CGGCTACCAGACGATCGGCCTGGCAGCGCCTGCGTTGGTGTTGTTGGGCCGGTTATTACAAGGATTTTCTGCGGGCGTTG
AGTTAGGCGGCGTCTCGGTCTATCTGTCCGAAATCGCAACGCCAGGCAATAAAGGGTTTTATACCAGCTGGCAATCCGCC
AGTCAGCAGGTTGCGATCGTTGTCGCCGCGTTGATTGGTTATAGCCTGAATATCACGCTGGGACACGACGCGATATCGGA
GTGGGGCTGGCGAATTCCGTTCTTTATCGGCTGTATGATCATTCCGCTGATTTTTGTTTTACGTCGTTCATTACAAGAAA
CAGAAGCGTTTTTACAACGCAAGCATCGCCCCGACACTAGGGAAATTTTTGCAACTATCGCCAAAAACTGGCGCATTATT
ACGGCCGGAACGCTGCTGGTGGCGATGACCACCACAACGTTTTATTTTATCACCGTTTATACGCCGACCTATGGCAGAAC
CGTGCTTAATCTCAGCGCGCGGGACAGTTTGATCGTCACCATGTTAGTGGGGGTGTCCAATTTTATCTGGTTACCCATTG
GCGGCGCGATTTCCGACCGGATTGGCCGTCGCGCCGTGTTAATGGGCATTACGTTGCTGGCGCTGATCACCACCTGGCCC
GTCATGCAGTGGCTGACCGCCGCGCCCGACTTTACCCGCATGACGCTGGTACTGCTGTGGTTCTCTTTCTTTTTTGGCAT
GTATAACGGCGCAATGGTCGCGGCGTTAACCGAAGTGATGCCAGTCTATGTGCGTACCGTTGGTTTCTCGCTGGCCTTTA
GCCTGGCGACGGCAATTTTTGGCGGCCTGACGCCGGCCATCTCTACCGCGCTGGTAAAGTTAACCGGCGATAAAAGCTCG
CCCGGCTGGTGGCTGATGTGCGCAGCGTTATGTGGACTTGCCGCGACGGCGATGCTGTTTGTACGTCTGAGTCGCGGCTA
TATCGCGGCAGAAAATAAAGCCTGA

Upstream 100 bases:

>100_bases
GGGCAGTTGAGAAGCGACGCGGAAAACATGCGGGGGATACAGGCAACTGACCCGCAACATCTTACCTATAAAACAATAAA
GACAGTGGAGAGCAAACCCT

Downstream 100 bases:

>100_bases
AAAAACCACAGGCGGAAAACATTCGCCCGTGGGTGGCAAGGCAGGGTTTTATTGCACGTTATTATGACTGCGAATTTCCT
GCCAGACCTTATCGCAGTCA

Product: citrate-proton symporter

Products: betaine [Cytoplasm]; Proton [Cytoplasm]; L-proline [Cytoplasm] [C]

Alternate protein names: Citrate carrier protein; Citrate transporter; Citrate utilization determinant; Citrate utilization protein A

Number of amino acids: Translated: 434; Mature: 433

Protein sequence:

>434_residues
MAQHTPATSRAGTFGAILRVTSGNFLEQFDFFLFGFYATYIARTFFPAESEFASLMLTFAVFGSGFLMRPVGAIVLGAYI
DRIGRRKGLMVTLAIMGCGTLLIALVPGYQTIGLAAPALVLLGRLLQGFSAGVELGGVSVYLSEIATPGNKGFYTSWQSA
SQQVAIVVAALIGYSLNITLGHDAISEWGWRIPFFIGCMIIPLIFVLRRSLQETEAFLQRKHRPDTREIFATIAKNWRII
TAGTLLVAMTTTTFYFITVYTPTYGRTVLNLSARDSLIVTMLVGVSNFIWLPIGGAISDRIGRRAVLMGITLLALITTWP
VMQWLTAAPDFTRMTLVLLWFSFFFGMYNGAMVAALTEVMPVYVRTVGFSLAFSLATAIFGGLTPAISTALVKLTGDKSS
PGWWLMCAALCGLAATAMLFVRLSRGYIAAENKA

Sequences:

>Translated_434_residues
MAQHTPATSRAGTFGAILRVTSGNFLEQFDFFLFGFYATYIARTFFPAESEFASLMLTFAVFGSGFLMRPVGAIVLGAYI
DRIGRRKGLMVTLAIMGCGTLLIALVPGYQTIGLAAPALVLLGRLLQGFSAGVELGGVSVYLSEIATPGNKGFYTSWQSA
SQQVAIVVAALIGYSLNITLGHDAISEWGWRIPFFIGCMIIPLIFVLRRSLQETEAFLQRKHRPDTREIFATIAKNWRII
TAGTLLVAMTTTTFYFITVYTPTYGRTVLNLSARDSLIVTMLVGVSNFIWLPIGGAISDRIGRRAVLMGITLLALITTWP
VMQWLTAAPDFTRMTLVLLWFSFFFGMYNGAMVAALTEVMPVYVRTVGFSLAFSLATAIFGGLTPAISTALVKLTGDKSS
PGWWLMCAALCGLAATAMLFVRLSRGYIAAENKA
>Mature_433_residues
AQHTPATSRAGTFGAILRVTSGNFLEQFDFFLFGFYATYIARTFFPAESEFASLMLTFAVFGSGFLMRPVGAIVLGAYID
RIGRRKGLMVTLAIMGCGTLLIALVPGYQTIGLAAPALVLLGRLLQGFSAGVELGGVSVYLSEIATPGNKGFYTSWQSAS
QQVAIVVAALIGYSLNITLGHDAISEWGWRIPFFIGCMIIPLIFVLRRSLQETEAFLQRKHRPDTREIFATIAKNWRIIT
AGTLLVAMTTTTFYFITVYTPTYGRTVLNLSARDSLIVTMLVGVSNFIWLPIGGAISDRIGRRAVLMGITLLALITTWPV
MQWLTAAPDFTRMTLVLLWFSFFFGMYNGAMVAALTEVMPVYVRTVGFSLAFSLATAIFGGLTPAISTALVKLTGDKSSP
GWWLMCAALCGLAATAMLFVRLSRGYIAAENKA

Specific function: Uptake of citrate across the boundary membrane with the concomitant transport of protons into the cell (symport system)

COG id: NA

COG function: NA

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. Sugar transporter (TC 2.A.1.1) family

Homologues:

Organism=Escherichia coli, GI1790550, Length=418, Percent_Identity=31.3397129186603, Blast_Score=190, Evalue=1e-49,
Organism=Escherichia coli, GI1788942, Length=417, Percent_Identity=33.8129496402878, Blast_Score=189, Evalue=4e-49,
Organism=Escherichia coli, GI1788292, Length=410, Percent_Identity=28.2926829268293, Blast_Score=157, Evalue=1e-39,
Organism=Escherichia coli, GI1789941, Length=436, Percent_Identity=28.4403669724771, Blast_Score=134, Evalue=1e-32,
Organism=Escherichia coli, GI87082231, Length=202, Percent_Identity=31.1881188118812, Blast_Score=70, Evalue=2e-13,

Paralogues:

None

Copy number: NA

Swissprot (AC and ID): CITA_SALTI (P0A2G4)

Other databases:

- EMBL:   AL627267
- EMBL:   AE014613
- RefSeq:   NP_455250.1
- RefSeq:   NP_805936.1
- ProteinModelPortal:   P0A2G4
- GeneID:   1067275
- GeneID:   1247184
- GenomeReviews:   AE014613_GR
- GenomeReviews:   AL513382_GR
- KEGG:   stt:t2186
- KEGG:   sty:STY0727
- HOGENOM:   HBG757988
- OMA:   ILIACVP
- ProtClustDB:   PRK15075
- BioCyc:   SENT209261:T2186-MONOMER
- BioCyc:   SENT220341:STY0727-MONOMER
- InterPro:   IPR004736
- InterPro:   IPR020846
- InterPro:   IPR016196
- InterPro:   IPR005828
- InterPro:   IPR005829
- TIGRFAMs:   TIGR00883

Pfam domain/function: PF00083 Sugar_tr; SSF103473 MFS_gen_substrate_transporter

EC number: NA

Molecular weight: Translated: 47189; Mature: 47058

Theoretical pI: Translated: 10.04; Mature: 10.04

Prosite motif: PS50850 MFS; PS00216 SUGAR_TRANSPORT_1; PS00217 SUGAR_TRANSPORT_2

Important sites: NA

Signals:

None

Transmembrane regions:

HASH(0xfda5720)-; HASH(0xf070454)-; HASH(0xf6ded54)-; HASH(0xf651ec4)-; HASH(0xfa93058)-; HASH(0xf7bd474)-; HASH(0xf8e0fd0)-; HASH(0xf61a6f0)-; HASH(0xf5a49b0)-; HASH(0xf2c5ff0)-; HASH(0xc28dccc)-; HASH(0xfd03894)-;

Cys/Met content:

0.9 %Cys     (Translated Protein)
3.7 %Met     (Translated Protein)
4.6 %Cys+Met (Translated Protein)
0.9 %Cys     (Mature Protein)
3.5 %Met     (Mature Protein)
4.4 %Cys+Met (Mature Protein)

Secondary structure:

>Translated Secondary Structure
MAQHTPATSRAGTFGAILRVTSGNFLEQFDFFLFGFYATYIARTFFPAESEFASLMLTFA
CCCCCCCCCCCCCHHHEEEECCCCHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHH
VFGSGFLMRPVGAIVLGAYIDRIGRRKGLMVTLAIMGCGTLLIALVPGYQTIGLAAPALV
HHCCCHHHHHHHHHHHHHHHHHHCCCCCCEEHHHHHHHHHHHHHHCCCCHHHHHHHHHHH
LLGRLLQGFSAGVELGGVSVYLSEIATPGNKGFYTSWQSASQQVAIVVAALIGYSLNITL
HHHHHHHHHHCCCCCCHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHHHCCEEEEEE
GHDAISEWGWRIPFFIGCMIIPLIFVLRRSLQETEAFLQRKHRPDTREIFATIAKNWRII
CCHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCEEE
TAGTLLVAMTTTTFYFITVYTPTYGRTVLNLSARDSLIVTMLVGVSNFIWLPIGGAISDR
EECHHHHHHHHCEEEEEEEECCCCCCEEEEECCCCHHHHHHHHHHCCEEEEECCCHHHHH
IGRRAVLMGITLLALITTWPVMQWLTAAPDFTRMTLVLLWFSFFFGMYNGAMVAALTEVM
HHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
PVYVRTVGFSLAFSLATAIFGGLTPAISTALVKLTGDKSSPGWWLMCAALCGLAATAMLF
HHHHHHHHHHHHHHHHHHHHHCHHHHHHHHEEEEECCCCCCCHHHHHHHHHHHHHHHHHH
VRLSRGYIAAENKA
HHHHCCEEEECCCH
>Mature Secondary Structure 
AQHTPATSRAGTFGAILRVTSGNFLEQFDFFLFGFYATYIARTFFPAESEFASLMLTFA
CCCCCCCCCCCCHHHEEEECCCCHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHH
VFGSGFLMRPVGAIVLGAYIDRIGRRKGLMVTLAIMGCGTLLIALVPGYQTIGLAAPALV
HHCCCHHHHHHHHHHHHHHHHHHCCCCCCEEHHHHHHHHHHHHHHCCCCHHHHHHHHHHH
LLGRLLQGFSAGVELGGVSVYLSEIATPGNKGFYTSWQSASQQVAIVVAALIGYSLNITL
HHHHHHHHHHCCCCCCHHHHHHHHHCCCCCCCCCCCHHHHHHHHHHHHHHHHCCEEEEEE
GHDAISEWGWRIPFFIGCMIIPLIFVLRRSLQETEAFLQRKHRPDTREIFATIAKNWRII
CCHHHHHCCCCHHHHHHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHCCEEE
TAGTLLVAMTTTTFYFITVYTPTYGRTVLNLSARDSLIVTMLVGVSNFIWLPIGGAISDR
EECHHHHHHHHCEEEEEEEECCCCCCEEEEECCCCHHHHHHHHHHCCEEEEECCCHHHHH
IGRRAVLMGITLLALITTWPVMQWLTAAPDFTRMTLVLLWFSFFFGMYNGAMVAALTEVM
HHHHHHHHHHHHHHHHHHHHHHHHHHCCCCHHHHHHHHHHHHHHHHHHCCHHHHHHHHHH
PVYVRTVGFSLAFSLATAIFGGLTPAISTALVKLTGDKSSPGWWLMCAALCGLAATAMLF
HHHHHHHHHHHHHHHHHHHHHCHHHHHHHHEEEEECCCCCCCHHHHHHHHHHHHHHHHHH
VRLSRGYIAAENKA
HHHHCCEEEECCCH

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: betaine [Periplasm]; Proton [Periplasm]; L-proline [Periplasm] [C]

Specific reaction: Proton [Periplasm] + betaine [Periplasm] = Proton [Cytoplasm] + betaine [Cytoplasm] Proton [Periplasm] + L-proline [Periplasm] = Proton [Cytoplasm] + L-proline [Cytoplasm] [C]

General reaction: NA

Inhibitor: NA

Structure determination priority: 6.0

TargetDB status: NA

Availability: NA

References: 11677608; 12644504