Table 2. Kinases with the most proteasome-insensitive and proteasome-sensitive ubiquitination sites.

Protein	Uniprot ID	Proteasome-insensitive sites	Proteasome-sensitive sites	Sites without proteasome data
Kinases with the most proteasome-insensitive ubiquitination sites
Tyrosine-protein kinase ZAP-70	P43403	12	1	6
Tyrosine-protein kinase LCK	P06239	7	1	5
Eukaryotic elongation factor 2 kinase	O00418	5	0	1
Serine/threonine-protein kinase PAK 2	Q13177	5	0	2
Serine/threonine-protein kinase PAK 3	O75914	4	0	0
Protein kinase C alpha type	P17252	3	0	5
Glycogen synthase kinase-3 alpha	P49840	3	0	0
Protein kinase C delta type	Q05655	3	1	3
Kinases with the most proteasome-sensitive ubiquitination sites
Cyclin-dependent kinase 1	P06493	0	11	8
Aurora kinase B	Q96GD4	0	6	8
Cyclin-dependent kinase 2	P24941	0	6	8
Cyclin-dependent kinase 6	Q00534	1	5	7
Tyrosine-protein kinase ITK/TSK	Q08881	0	5	11
Beta-adrenergic receptor kinase 1	P25098	0	4	6
Dual specificity mitogen-activated protein kinase kinase 2	P36507	0	3	8
Maternal embryonic leucine zipper kinase	Q14680	1	3	11
Serine/threonine-protein kinase TBK1	Q9UHD2	0	3	5
Integrin-linked protein kinase	Q13418	2	3	6