Structure of PDB 6e1k Chain B

Receptor sequence
>6e1kB (length=536) Species: 3702 (Arabidopsis thaliana) [Search protein sequence]
SEAITHGTPFQKAAALVDLAEDGIGLPVEILDQSSFGESARYYFIFTRLD
LIWSLNYFALLFLNFFEQPLWCEKNPKPSCKDRDYYYLGELPYLTNAESI
IYEVITLAILLVHTFFPISYEGSRIFWTSRLNLVKVACVVILFVDVLVDF
LYPFRIAPYVRVIIFILSIRELRDTLVLLSGMLGTYLNILALWMLFLLFA
SWIAFVMFENTQQGLTVFTSYGATLYQMFILFTTSNNPDVWIPAYKSSRW
SSVFFVLYVLIGVYFVTNLILAVVYDSFKEQLAKQVSGMDQMKRRMLEKA
FGLIDSDKNGEIDKNQCIKLFEQLTNYRTLPKISKEEFGLIFDELDDTRD
FKINKDEFADLCQAIALRFQKEEVPSVQRYRAFIATFITLIPSLMPYLGT
IFCVLCIYCSIGVQVFGGLVNAGNKKLFETELAEDDYLLFNFNDYPNGMV
TLFNLLVMGNWQVWMESYKDLTGTWWSITYFVSFYVITILLLLNLVVAFV
LEAFFTELDLEEEEKCQGQDSQEKRNRRRSAGSKSR
3D structure
PDB6e1k Structural basis for activation of voltage sensor domains in an ion channel TPC1.
ChainB
Resolution3.3 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 CA B D335 D337 N339 E341 D305 D307 N309 E311
Gene Ontology
Molecular Function
GO:0005216 monoatomic ion channel activity
GO:0005245 voltage-gated calcium channel activity
GO:0005262 calcium channel activity
GO:0005509 calcium ion binding
GO:0042802 identical protein binding
Biological Process
GO:0006811 monoatomic ion transport
GO:0006816 calcium ion transport
GO:0009845 seed germination
GO:0010119 regulation of stomatal movement
GO:0019722 calcium-mediated signaling
GO:0055085 transmembrane transport
GO:0070588 calcium ion transmembrane transport
GO:0080141 regulation of jasmonic acid biosynthetic process
Cellular Component
GO:0000325 plant-type vacuole
GO:0005773 vacuole
GO:0005774 vacuolar membrane
GO:0005794 Golgi apparatus
GO:0005829 cytosol
GO:0005886 plasma membrane
GO:0016020 membrane
GO:0034702 monoatomic ion channel complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:6e1k, PDBe:6e1k, PDBj:6e1k
PDBsum6e1k
PubMed30190435
UniProtQ94KI8|TPC1_ARATH Two pore calcium channel protein 1 (Gene Name=TPC1)

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