PR:000044370	STE20/SPS1-related proline-alanine-rich protein kinase isoform 3 (mouse)	mSTK39/iso:3|SPAK2|UniProtKB:Q9Z1W9, 115-556		capable_of	GO:0005515	protein binding		PR:P55014-4	MGI:5538439|PMID:24133122	IPI	NCBITaxon:10090		MGI:1858416	20141009	MGI:MGI	
PR:G1JLS7	STE20/SPS1-related proline-alanine-rich protein kinase isoform 2 (mouse)	Kidney-specific SPAK|KS-SPAK|mSTK39/iso:2		capable_of	GO:0005515	protein binding		PR:P55014-4	MGI:5538439|PMID:24133122	IPI	NCBITaxon:10090		MGI:1858416	20141009	MGI:MGI	
PR:G1JLS7	STE20/SPS1-related proline-alanine-rich protein kinase isoform 2 (mouse)	Kidney-specific SPAK|KS-SPAK|mSTK39/iso:2		participates_in	GO:1901380	negative regulation of potassium ion transmembrane transport			MGI:5538439|PMID:24133122	IDA	NCBITaxon:10090		MGI:1858416	20141009	MGI:MGI	regulates_o_has_agent(UniProtKB:P55014)
PR:G1JLS7	STE20/SPS1-related proline-alanine-rich protein kinase isoform 2 (mouse)	Kidney-specific SPAK|KS-SPAK|mSTK39/iso:2		participates_in	GO:0001933	negative regulation of protein phosphorylation			MGI:5292405|PMID:21907141	IDA	NCBITaxon:10090		MGI:1858416	20141015	MGI:MGI	
PR:Q9Z1W9-1	STE20/SPS1-related proline-alanine-rich protein kinase isoform 1 (mouse)	mSTK39/iso:1		capable_of	GO:0005515	protein binding		PR:P55014-4	MGI:5538439|PMID:24133122	IPI	NCBITaxon:10090		MGI:1858416	20141009	MGI:MGI	
PR:Q9Z1W9-1	STE20/SPS1-related proline-alanine-rich protein kinase isoform 1 (mouse)	mSTK39/iso:1		capable_of	GO:0004672	protein kinase activity			MGI:5292405|PMID:21907141	IDA	NCBITaxon:10090		MGI:1858416	20141015	MGI:MGI	has_direct_input(UniProtKB:P55014)|has_direct_input(UniProtKB:P59158)