CPLM 1.0 - Compendium of Protein Lysine Modification
TagContent
CPLM ID CPLM-006703
UniProt Accession
Genbank Protein ID
Genbank Nucleotide ID
Protein Name
 H(+)/Cl(-) exchange transporter ClcA 
Protein Synonyms/Alias
 ClC-ec1 
Gene Name
 clcA 
Gene Synonyms/Alias
 eriC; yadQ; b0155; JW5012 
Created Date
 July 27, 2013 
Organism
 Escherichia coli (strain K12) 
NCBI Taxa ID
 83333 
Lysine Modification
Position
Peptide
Type
References
455ILARTLAKQEAEQLAacetylation[1]
Reference
 [1] Acetyl-Phosphate Is a Critical Determinant of Lysine Acetylation in E. coli.
 Weinert BT, Iesmantavicius V, Wagner SA, Schölz C, Gummesson B, Beli P, Nyström T, Choudhary C.
 Mol Cell. 2013 Jul 25;51(2):265-72. [PMID: 23830618
Functional Description
 Proton-coupled chloride transporter. Functions as antiport system and exchanges two chloride ions for 1 proton. Probably acts as an electrical shunt for an outwardly-directed proton pump that is linked to amino acid decarboxylation, as part of the extreme acid resistance (XAR) response. 
Sequence Annotation
 MOTIF 106 110 Selectivity filter part_1.
 MOTIF 146 150 Selectivity filter part_2.
 MOTIF 355 359 Selectivity filter part_3.
 BINDING 107 107 Chloride.
 BINDING 356 356 Chloride; via amide nitrogen.
 BINDING 357 357 Chloride; via amide nitrogen.
 BINDING 445 445 Chloride.  
Keyword
 3D-structure; Antiport; Cell inner membrane; Cell membrane; Chloride; Complete proteome; Ion transport; Membrane; Reference proteome; Stress response; Transmembrane; Transmembrane helix; Transport. 
Sequence Source
 UniProt (SWISSPROT/TrEMBL); GenBank; EMBL 
Protein Length
 473 AA 
Protein Sequence
MKTDTPSLET PQAARLRRRQ LIRQLLERDK TPLAILFMAA VVGTLVGLAA VAFDKGVAWL 60
QNQRMGALVH TADNYPLLLT VAFLCSAVLA MFGYFLVRKY APEAGGSGIP EIEGALEDQR 120
PVRWWRVLPV KFFGGLGTLG GGMVLGREGP TVQIGGNIGR MVLDIFRLKG DEARHTLLAT 180
GAAAGLAAAF NAPLAGILFI IEEMRPQFRY TLISIKAVFI GVIMSTIMYR IFNHEVALID 240
VGKLSDAPLN TLWLYLILGI IFGIFGPIFN KWVLGMQDLL HRVHGGNITK WVLMGGAIGG 300
LCGLLGFVAP ATSGGGFNLI PIATAGNFSM GMLVFIFVAR VITTLLCFSS GAPGGIFAPM 360
LALGTVLGTA FGMVAVELFP QYHLEAGTFA IAGMGALLAA SIRAPLTGII LVLEMTDNYQ 420
LILPMIITGL GATLLAQFTG GKPLYSAILA RTLAKQEAEQ LARSKAASAS ENT 473 
Gene Ontology
 GO:0005887; C:integral to plasma membrane; IDA:EcoCyc.
 GO:0031404; F:chloride ion binding; IDA:EcoCyc.
 GO:0015299; F:solute:hydrogen antiporter activity; IDA:EcoCyc.
 GO:0005247; F:voltage-gated chloride channel activity; IEA:InterPro.
 GO:0006821; P:chloride transport; IDA:EcoCyc.
 GO:0015706; P:nitrate transport; IDA:EcoCyc.
 GO:0006950; P:response to stress; IEA:UniProtKB-KW. 
Interpro
 IPR023861; Cl-channel_ClcA.
 IPR014743; Cl-channel_core.
 IPR001807; Cl-channel_volt-gated. 
Pfam
 PF00654; Voltage_CLC 
SMART
  
PROSITE
  
PRINTS
 PR00762; CLCHANNEL.