3CQT

N53I V55L MUTANT of FYN SH3 DOMAIN

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Proto-oncogene tyrosine-protein kinase Fyn	polymer	79	9337.1	1	UniProt (Q05876) Pfam (PF00018)	Gallus gallus (Chicken)	p59-Fyn
2	B (A)	water	water		18.0	89	Chemie (HOH)

Sequence modifications

A: 2 - 59 (UniProt: Q05876)

PDB	External Database	Details
Met -3	-	expression tag
Val -2	-	expression tag
Gln -1	-	expression tag
Ile 0	-	expression tag
Ser 1	-	expression tag
Ile 53	Asn 136	engineered mutation
Leu 55	Val 138	engineered mutation
Arg 60	-	expression tag
Leu 61	-	expression tag
Asp 62	-	expression tag
Tyr 63	-	expression tag
Lys 64	-	expression tag
Asp 65	-	expression tag
Asp 66	-	expression tag
Asp 67	-	expression tag
Asp 68	-	expression tag
Lys 69	-	expression tag
His 70	-	expression tag
His 71	-	expression tag
His 72	-	expression tag
His 73	-	expression tag
His 74	-	expression tag
His 75	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	9337.1
All*	Total formula weight	9337.1

*Water molecules are not included.