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:	GDF5
Human P-Site:	S401
P-Site Sequence:	KNLKARCSRKALHVN
UniProt:	P43026
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	GDF5	P43026	S401	KNLKARCSRKALHVN	100 / 9 AA	55
Phosphosite 1:	GDF7	Q7Z4P5	S350	RRGRSRCSRKPLHVD	66 / 9 AA	47
Phosphosite 2:	RPAP2	Q8IXW5	S20	KAGAPRCSRKAAGTK	85 / 7 AA	70
Phosphosite 3:	MAF1	Q9H063	S89	GPLSDKCSRKTLFYL	62 / 8 AA	29
Phosphosite 4:	KIAA2026	Q5HYC2	S341	SNGEHRCSRDSLPSS	71 / 7 AA	134
Phosphosite 5:	MAF1	Q9H063	T92	SDKCSRKTLFYLIAT	83 / 6 AA	29
Phosphosite 6:	PTCRA	Q6ISU1	S255	AQAWCSRSALRAPSS	71 / 7 AA	29
Phosphosite 7:	IRF9	Q00978	T9	ASGRARCTRKLRNWV	71 / 7 AA	44
Phosphosite 8:	PLK3	Q9H4B4	S146	LELCSRKSLAHIWKA	83 / 6 AA	72
Phosphosite 9:	RAPGEF6	Q8TEU7	S1294	ALQDERCSSQALAVP	55 / 9 AA	179
Phosphosite 10:	UBE3C	Q15386	S309	LLIESRCSRKSGGAP	71 / 7 AA	124
Phosphosite 11:	RPL38	P63173	S39	VKFKVRCSRYLYTLV	83 / 6 AA	8
Phosphosite 12:	LOC653160	Q7L0L9	S17	FQPSQGCSRQALGHL	83 / 6 AA	20
Phosphosite 13:	MBNL1	Q9NR56	S62	DSLKGRCSRENCKYL	83 / 6 AA	42
Phosphosite 14:	MBNL2	Q5VZF2	S62	DSLKGRCSRENCKYL	83 / 6 AA	41
Phosphosite 15:	RAPGEF6	Q8TEU7	S1295	LQDERCSSQALAVPE	71 / 7 AA	179
Phosphosite 16:	DUOX1	Q9NRD9	S973	PRVSARCSRSDIETE	62 / 8 AA	177
Phosphosite 17:	RP1	P56715	S1667	NSVEFQCSRKASLYD	83 / 6 AA	241
Phosphosite 18:	VPS72	Q15906	S262	VNPPARCSRTFITFS	83 / 6 AA	41
Phosphosite 19:	Putative uncharacterized protein FLJ45840	Q6ZS46	S183	RSQSSRCSRATLFGH	62 / 8 AA	22
Phosphosite 20:	ZNF689	Q96CS4	S19	GPGKARPSRKRGRRP	85 / 7 AA	57