Structure of PDB 4kjq Chain B

Receptor sequence
>4kjqB (length=441) Species: 83333 (Escherichia coli K-12) [Search protein sequence]
RRQLIRQLLERDKTPLAILFMAAVVGTLVGLAAVAFDKGVAWLQNQRMGA
LVHTADNYPLLLTVAFLCSAVLAMFGYFLVRKYAPEAGGSGIPEIEGALE
DQRPVRWWRVLPVKFFGGLGTLGGGMVLGREGPTVQIGGNIGRMVLDIFR
LKGDEARHTLLATGAAAGLAAAFNAPLAGILFIIEEMRPQFRYTLISIKA
VFIGVIMSTIMYRIFNHEVALIDVGKLSDAPLNTLWLYLILGIIFGIFGP
IFNKWVLGMQDLLHRVHGGNITKWVLMGGAIGGLCGLLGFVAPATSGGGF
NLIPIATAGNFSMGMLVFIFVARVITTLLCFSSGAPGGIFAPMLALGTVL
GTAFGMVAVELFPQYHLEAGTFAIAGMGALLAASIRAPLTGIILVLEMTD
NYQLILPMIITGLGATLLAQFTGGKPLYSAILARTLAKQEA
3D structure
PDB4kjq Fluoride-dependent interruption of the transport cycle of a CLC Cl(-)/H(+) antiporter.
ChainB
Resolution2.875 Å
3D
structure
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Enzymatic activity
Enzyme Commision number ?
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 F B S107 I356 Y445 S90 I339 Y428
Gene Ontology
Molecular Function
GO:0005247 voltage-gated chloride channel activity
GO:0015297 antiporter activity
GO:0042802 identical protein binding
GO:0062158 chloride:proton antiporter activity
Biological Process
GO:0006811 monoatomic ion transport
GO:0006821 chloride transport
GO:0055085 transmembrane transport
GO:1902476 chloride transmembrane transport
GO:1902600 proton transmembrane transport
GO:1990451 cellular stress response to acidic pH
Cellular Component
GO:0005886 plasma membrane
GO:0016020 membrane

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4kjq, PDBe:4kjq, PDBj:4kjq
PDBsum4kjq
PubMed24036509
UniProtP37019|CLCA_ECOLI H(+)/Cl(-) exchange transporter ClcA (Gene Name=clcA)

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