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:	IGHD
Human P-Site:	T53
P-Site Sequence:	TQSQPQRTFPEIQRR
UniProt:	P01880
Intern. Prot. ID:

Protein Phosphosite Match	Human Protein Short Name	Human UniProt. ID	Phosphosite Number	Sequence	% Identity / # AA	Target Size kDa
Phosphosite 0:	IGHD	P01880	T53	TQSQPQRTFPEIQRR	100 / 9 AA	42
Phosphosite 1:	C9orf5	Q9H330	T866	WPAQPQRTFRDISER	77 / 9 AA	101
Phosphosite 2:	MAPK15	Q8TD08	T57	DKTDAQRTFREITLL	66 / 9 AA	60
Phosphosite 3:	ZNF114	Q8NC26	T67	PDILPKRTFPEANRV	85 / 7 AA	48
Phosphosite 4:	POLK	Q9UBT6	T421	KSMSVERTFSEINKA	71 / 7 AA	99
Phosphosite 5:	POLK	Q9UBT6	S423	MSVERTFSEINKAEE	71 / 7 AA	99
Phosphosite 6:	Cbl-b	Q13191	T913	PKPRPRRTAPEIHHR	66 / 9 AA	109
Phosphosite 7:	MCF2L2	Q86YR7	T146	RFIQRTFTDIGIKYY	71 / 7 AA	118
Phosphosite 8:	MCF2	P10911	T39	PTSFLQRTFTDIGFW	71 / 7 AA	108
Phosphosite 9:	MCF2L2	Q86YR7	T144	PSRFIQRTFTDIGIK	71 / 7 AA	118
Phosphosite 10:	TBC1D5	Q92609	T170	IEQDVKRTFPEMQFF	71 / 7 AA	89
Phosphosite 11:	KIAA0100	Q14667	T411	LKQRKKRTFPQILAP	71 / 7 AA	254
Phosphosite 12:	C7orf34	Q96L11	T110	SGGPLRRTFPNIQLC	71 / 7 AA	14
Phosphosite 13:	Rb-like 1	P28749	T860	KVTKEERTFQEIMKS	71 / 7 AA	121
Phosphosite 14:	TOM1L2	Q6ZVM7	S168	PIHTPQRSVPEVDPA	62 / 8 AA	56
Phosphosite 15:	PROSC	O94903	T64	AYGHGQRTFGENYVQ	62 / 8 AA	30
Phosphosite 16:	BAT2L1	Q5JSZ5	T659	PPSHPQRTFYPHHPQ	83 / 6 AA	166
Phosphosite 17:	GSG2	Q8TF76	T528	VNGSHQKTFEEILPE	62 / 8 AA	88
Phosphosite 18:	C22orf30	Q5THK1	T1737	CTTESSRTFPEHCAP	62 / 8 AA	237
Phosphosite 19:	TJP1	Q07157	S1503	AAFYPQKSFPDKAPV	57 / 7 AA	195
Phosphosite 20:	CLIPR-59	Q96DZ5	T512	TMTQPKRTFTTVRTP	55 / 9 AA	60