Note - Blast analyses are based on comparisons of the phosphosites and the bordering four amino acids on each side of these phosphosites.

Phosphosite
Human Protein:	CDK12
Human P-Site:	S283
P-Site Sequence:	SPPYKEPSAYQSSTR
UniProt:	Q9NYV4
Intern. Prot. ID:	IPI00021175

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK12	Q9NYV4	S283	SPPYKEPSAYQSSTR	100 / 9 AA	164
Phosphosite 1:	CDK12	Q9NYV4	Y285	PYKEPSAYQSSTRSP	100 / 7 AA	164
Phosphosite 2:	SLC35A4	Q96G79	S113	LQRYMDPSTYQVLSN	62 / 8 AA	35
Phosphosite 3:	C10orf71	Q711Q0	S484	GYQEKEPSECQSRDS	75 / 8 AA	156
Phosphosite 4:	KIAA1543	Q9P1Y5	S1117	PRLYKEPSAKSNKFI	100 / 6 AA	135
Phosphosite 5:	CAMSAP1L1	Q08AD1	S1357	PKLYKEPSAKSNKHI	100 / 6 AA	168
Phosphosite 6:	DDX23	Q9BUQ8	T415	KCGYKEPTPIQRQAI	55 / 9 AA	96
Phosphosite 7:	USP42	Q9H9J4	S14	ASESSDPSAYQNQPG	71 / 7 AA	146
Phosphosite 8:	USP42	Q9H9J4	Y16	ESSDPSAYQNQPGSS	71 / 7 AA	146
Phosphosite 9:	C12orf10	Q9HB07	S312	CVPKEPHSFQSRLPL	62 / 8 AA	42
Phosphosite 10:	PKD1L2	Q7Z442	S1972	AYGQRDPSAYHLNRH	57 / 7 AA	273
Phosphosite 11:	SLC35A4	Q96G79	T114	QRYMDPSTYQVLSNL	57 / 7 AA	35
Phosphosite 12:	ELMO2	Q96JJ3	S712	PIPKEPSSYDFVYHY	71 / 7 AA	83
Phosphosite 13:	ELMO2	Q96JJ3	S711	PPIPKEPSSYDFVYH	71 / 7 AA	83
Phosphosite 14:	TSPYL5	Q86VY4	Y41	RDPDPSQYQSLGEDT	71 / 7 AA	45
Phosphosite 15:	FGF13	Q92913	S208	VAMYKEPSLHDLTEF	62 / 8 AA	28
Phosphosite 16:	ANK3	Q12955	S1787	SYVSAAPSAFQSLRT	71 / 7 AA	480
Phosphosite 17:	ODF3L1	Q8IXM7	Y212	ARPEPSIYQNRSPTY	71 / 7 AA	31
Phosphosite 18:	ODF3L1	Q8IXM7	S210	TYARPEPSIYQNRSP	71 / 7 AA	31
Phosphosite 19:	ARHGEF17	Q96PE2	Y1737	LSVDPEAYQSSVWLG	71 / 7 AA	222
Phosphosite 20:	C3orf23	Q8N3R3	S443	EKLYKEPSISSIQMV	100 / 5 AA	58