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2EHB

The structure of the C-terminal domain of the protein kinase AtSOS2 bound to the calcium sensor AtSOS3

Functional Information from GO Data
ChainGOidnamespacecontents
A0004723molecular_functioncalcium-dependent protein serine/threonine phosphatase activity
A0005509molecular_functioncalcium ion binding
A0005513biological_processdetection of calcium ion
A0005515molecular_functionprotein binding
A0005634cellular_componentnucleus
A0005737cellular_componentcytoplasm
A0005886cellular_componentplasma membrane
A0005955cellular_componentcalcineurin complex
A0019722biological_processcalcium-mediated signaling
A0019900molecular_functionkinase binding
A0030007biological_processintracellular potassium ion homeostasis
A0042539biological_processhypotonic salinity response
A0071472biological_processcellular response to salt stress
D0007165biological_processsignal transduction
Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues35
DetailsDomain: {"description":"EF-hand 1","evidences":[{"evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues35
DetailsDomain: {"description":"EF-hand 2","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues35
DetailsDomain: {"description":"EF-hand 3","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues35
DetailsDomain: {"description":"EF-hand 4","evidences":[{"source":"PROSITE-ProRule","id":"PRU00448","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues1
DetailsSite: {"description":"Involved in dimerization"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues24
DetailsDomain: {"description":"NAF","evidences":[{"source":"PROSITE-ProRule","id":"PRU00256","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI7
Number of Residues29
DetailsRegion: {"description":"PPI"}
ChainResidueDetails

245011

PDB entries from 2025-11-19

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