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:	PABPC1L
Human P-Site:	S443
P-Site Sequence:	TSQPPRPSCASMVRP
UniProt:	Q4VXU2
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	PABPC1L	Q4VXU2	S443	TSQPPRPSCASMVRP	100 / 9 AA	68
Phosphosite 1:	C9orf131	Q5VYM1	S140	TPAPPQPSCGSEGLL	75 / 8 AA	118
Phosphosite 2:	PABPC1L	Q4VXU2	S446	PPRPSCASMVRPPVV	100 / 6 AA	68
Phosphosite 3:	POM121L2	Q96KW2	S235	LTKRPNCSSMSSLAS	71 / 7 AA	103
Phosphosite 4:	GREB1L	Q9C091	Y311	SLSPRPSYASGDQAT	85 / 7 AA	214
Phosphosite 5:	SPTBN4	Q9H254	S1869	TPPEPRPSASSMQRT	75 / 8 AA	289
Phosphosite 6:	GREB1L	Q9C091	S310	YSLSPRPSYASGDQA	85 / 7 AA	214
Phosphosite 7:	FIBCD1	Q8N539	S27	RDKPQRPSCGYVLCT	55 / 9 AA	51
Phosphosite 8:	KLC4	Q9NSK0	S581	QGTEPRPSSSNMKRA	62 / 8 AA	69
Phosphosite 9:	PPM1D	O15297	S54	QPLPPRPSPAALPGG	66 / 9 AA	67
Phosphosite 10:	KLC4	Q9NSK0	S582	GTEPRPSSSNMKRAA	62 / 8 AA	69
Phosphosite 11:	SNX32	Q86XE0	S14	VGKEGKPSCASVDLQ	71 / 7 AA	46
Phosphosite 12:	FAM53A	Q6NSI3	S189	PATPRPSSASGGFVD	85 / 7 AA	43
Phosphosite 13:	TTBK2	Q6IQ55	S673	AITIPRPSVASTQST	85 / 7 AA	137
Phosphosite 14:	FAM53A	Q6NSI3	S188	SPATPRPSSASGGFV	85 / 7 AA	43
Phosphosite 15:	PIK3CA	P42336	S6	__MPPRPSSGELWGI	55 / 9 AA	124
Phosphosite 16:	MBD5	Q9P267	S343	PPPPPPPSCALQKKP	85 / 7 AA	160
Phosphosite 17:	ADAMTS5	Q9UNA0	S208	EALPPRASCETPAST	62 / 8 AA	102
Phosphosite 18:	BMP15	O95972	S356	DQSVPRPSCVPYKYV	83 / 6 AA	45
Phosphosite 19:	PDZD2	O15018	S1691	TSQNHRPSCAEETTE	83 / 6 AA	302
Phosphosite 20:	GDF9	O60383	S418	DSSVPRPSCVPAKYS	83 / 6 AA	51