Structure of PDB 5avq Chain A

Receptor sequence
>5avqA (length=992) Species: 7797 (Squalus acanthias) [Search protein sequence]
LDELKKEVSMDDHKLSLDELHNKYGTDLTRGLTNARAKEILARDGPNSLT
PPPTTPEWIKFCRQLFGGFSILLWIGAILCFLAYGIQAATEDEPANDNLY
LGVVLSTVVIVTGCFSYYQEAKSSRIMDSFKNMVPQQALVIRDGEKSTIN
AEFVVAGDLVEVKGGDRIPADLRIISAHGCKVDNSSLTGESEPQTRSPEF
SSENPLETRNIAFFSTNCVEGTARGVVVYTGDRTVMGRIATLASGLEVGR
TPIAIEIEHFIHIITGVAVFLGVSFFILSLILGYSWLEAVIFLIGIIVAN
VPEGLLATVTVCLTLTAKRMARKNCLVKNLEAVETLGSTSTICSDKTGTL
TQNRMTVAHMWFDNQIHEADTTENQSGAAFDKTSATWSALSRIAALCNRA
VFQAGQDNVPILKRSVAGDASESALLKCIELCCGSVQGMRDRNPKIVEIP
FNSTNKYQLSIHENEKSSESRYLLVMKGAPERILDRCSTILLNGAEEPLK
EDMKEAFQNAYLELGGLGERVLGFCHFALPEDKYNEGYPFDADEPNFPTT
DLCFVGLMAMIDPPRAAVPDAVGKCRSAGIKVIMVTGDHPITAKAIAKGV
GIISEGNETIEDIAARLNIPIGQVNPRDAKACVVHGSDLKDLSTEVLDDI
LHYHTEIVFARTSPQQKLIIVEGCQRQGAIVAVTGDGVNDSPALKKADIG
VAMGISGSDVSKQAADMILLDDNFASIVTGVEEGRLIFDNLKKSIAYTLT
SNIPEITPFLVFIIGNVPLPLGTVTILCIDLGTDMVPAISLAYEQAESDI
MKRQPRNPKTDKLVNERLISMAYGQIGMIQALGGFFSYFVILAENGFLPM
DLIGKRVRWDDRWISDVEDSFGQQWTYEQRKIVEFTCHTSFFISIVVVQW
ADLIICKTRRNSIFQQGMKNKILIFGLFEETALAAFLSYCPGTDVALRMY
PLKPSWWFCAFPYSLIIFLYDEMRRFIIRRSPGGWVEQETYY
3D structure
PDB5avq Sequential substitution of K(+) bound to Na(+),K(+)-ATPase visualized by X-ray crystallography.
ChainA
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D376 D717 D721
Catalytic site (residue number reindexed from 1) D345 D686 D690
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 MF4 A T219 E221 D376 K377 T378 T617 G618 K698 T188 E190 D345 K346 T347 T586 G587 K667
BS02 MG A D376 T378 D717 D345 T347 D686
BS03 CLR A E847 S851 E816 S820
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0005215 transporter activity
GO:0005391 P-type sodium:potassium-exchanging transporter activity
GO:0005524 ATP binding
GO:0008556 P-type potassium transmembrane transporter activity
GO:0016887 ATP hydrolysis activity
GO:0046872 metal ion binding
Biological Process
GO:0006813 potassium ion transport
GO:0006814 sodium ion transport
GO:0006883 intracellular sodium ion homeostasis
GO:0010248 establishment or maintenance of transmembrane electrochemical gradient
GO:0030007 intracellular potassium ion homeostasis
GO:0036376 sodium ion export across plasma membrane
GO:1902600 proton transmembrane transport
GO:1990573 potassium ion import across plasma membrane
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:5avq, PDBe:5avq, PDBj:5avq
PDBsum5avq
PubMed26258479
UniProtQ4H132

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