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:	CDK7
Human P-Site:	S321
P-Site Sequence:	VETLKEQSNPALAIK
UniProt:	P50613
Intern. Prot. ID:	IPI00000685

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	CDK7	P50613	S321	VETLKEQSNPALAIK	100 / 9 AA	39
Phosphosite 1:	RNF135	Q8IUD6	S244	SCPLPDQSHPALRRA	66 / 9 AA	48
Phosphosite 2:	PFAS	O15067	S530	GNVLKELSDPAGAII	75 / 8 AA	145
Phosphosite 3:	CUL7	Q14999	S1434	NFYNKSQSHPALERG	75 / 8 AA	191
Phosphosite 4:	MLTK	Q9NYL2	S326	EQKLTEQSNTPLLPS	66 / 9 AA	91
Phosphosite 5:	C20orf106	Q5JX71	S86	SEKNKEQSPPGLRGG	75 / 8 AA	20
Phosphosite 6:	Loc388799	Q5JX69	S86	SEKNKEQSPPGLRGF	75 / 8 AA	19
Phosphosite 7:	PLCB3	Q01970	S492	RPLEQSNSALSESSA	85 / 7 AA	139
Phosphosite 8:	KRT16	P08779	S463	RPILKEQSSSSFSQG	55 / 9 AA	51
Phosphosite 9:	ARID1A	O14497	S674	SSSQGEQSNPAQSPF	100 / 6 AA	242
Phosphosite 10:	DLGAP4	Q9Y2H0	S410	QQSLGEQSNPRRSLD	85 / 7 AA	108
Phosphosite 11:	PLCB3	Q01970	S490	RKRPLEQSNSALSES	85 / 7 AA	139
Phosphosite 12:	Putative RRN3-like protein FLJ77916	Q2M238	S19	WKNLQDPSNPAIIRQ	55 / 9 AA	17
Phosphosite 13:	CLOCK	O15516	S570	LQMFLQQSNPGLNFG	71 / 7 AA	95
Phosphosite 14:	TUFT1	Q9NNX1	S211	YQREAEQSNVALQRE	85 / 7 AA	44
Phosphosite 15:	FAM161A	Q3B820	S314	RRSLKEKSKEALLAS	66 / 9 AA	77
Phosphosite 16:	DHX30	Q7L2E3	S546	ILLRKLQSNPSLEGV	75 / 8 AA	134
Phosphosite 17:	HHIPL2	Q6UWX4	S640	LDLLKEQSEKAARKS	75 / 8 AA	81
Phosphosite 18:	ARID1B	Q8NFD5	S700	TSSQGDQSNPAQSPF	83 / 6 AA	236
Phosphosite 19:	TRIP12	Q14669	S1113	SSENMDGSNPALNVL	62 / 8 AA	220
Phosphosite 20:	KIF11	P52732	S612	NMILKEQSLAAESKT	75 / 8 AA	119