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:	HHATL
Human P-Site:	S420
P-Site Sequence:	ARIEASLSVQMSRRV
UniProt:	Q9HCP6
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	HHATL	Q9HCP6	S420	ARIEASLSVQMSRRV	100 / 9 AA	57
Phosphosite 1:	BRCA1	P38398	S153	SLQETSLSVQLSNLG	77 / 9 AA	208
Phosphosite 2:	HHATL	Q9HCP6	S418	PLARIEASLSVQMSR	100 / 7 AA	57
Phosphosite 3:	RP1L1	Q8IWN7	S322	MNEDGSLSVEMKVRF	62 / 8 AA	261
Phosphosite 4:	ASXL1	Q8IXJ9	S1489	ASHSASLSLQMFTDS	85 / 7 AA	165
Phosphosite 5:	BRCA1	P38398	S151	NPSLQETSLSVQLSN	85 / 7 AA	208
Phosphosite 6:	GP2	P55259	S444	QSSESRFSVQMFMFA	62 / 8 AA	59
Phosphosite 7:	KLK4	Q9Y5K2	S102	QMVEASLSVRHPEYN	85 / 7 AA	27
Phosphosite 8:	SNAP-gamma	Q99747	S176	RFDEAALSIQKEKNI	62 / 8 AA	35
Phosphosite 9:	KLK4	Q9Y5K2	S100	GSQMVEASLSVRHPE	85 / 7 AA	27
Phosphosite 10:	CEP164	Q9UPV0	S519	EDSAASLSLQLSLQR	66 / 9 AA	164
Phosphosite 11:	IGFN1	Q86VF2	T539	QQSEATLTVQDSPTI	71 / 7 AA	138
Phosphosite 12:	HEAB	Q92989	S32	FEVEASQSVQLELLT	75 / 8 AA	48
Phosphosite 13:	Siglec-9	Q9Y336	S437	ELQYASLSFQMVKPW	85 / 7 AA	50
Phosphosite 14:	PARP10	Q53GL7	S927	FARRASLSVQDRYSP	100 / 6 AA	110
Phosphosite 15:	PARP10	Q53GL7	S925	VYFARRASLSVQDRY	100 / 6 AA	110
Phosphosite 16:	ATN1	P54259	S1126	RDLPASLSAPMSAAH	75 / 8 AA	125
Phosphosite 17:	RSC1A1	Q92681	S132	LHTRQEASLSVTSTR	100 / 6 AA	67
Phosphosite 18:	RSC1A1	Q92681	S134	TRQEASLSVTSTRMH	100 / 6 AA	67
Phosphosite 19:	TRIM59	Q8IWR1	S370	WFSEASLSVYQSLSN	100 / 6 AA	47
Phosphosite 20:	ZDHHC8	Q9ULC8	S343	GSAESALSVQRTSPP	55 / 9 AA	81