##gff-version 3
P51451	UniProtKB	Initiator methionine	1	1	.	.	.	Note=Removed	
P51451	UniProtKB	Chain	2	505	.	.	.	ID=PRO_0000088061;Note=Tyrosine-protein kinase Blk	
P51451	UniProtKB	Domain	58	118	.	.	.	Note=SH3;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00192	
P51451	UniProtKB	Domain	124	220	.	.	.	Note=SH2;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00191	
P51451	UniProtKB	Domain	241	494	.	.	.	Note=Protein kinase;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P51451	UniProtKB	Region	1	37	.	.	.	Note=Disordered;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite	
P51451	UniProtKB	Compositional bias	1	23	.	.	.	Note=Basic and acidic residues;Ontology_term=ECO:0000256;evidence=ECO:0000256|SAM:MobiDB-lite	
P51451	UniProtKB	Active site	360	360	.	.	.	Note=Proton acceptor;Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P51451	UniProtKB	Binding site	247	255	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P51451	UniProtKB	Binding site	269	269	.	.	.	Ontology_term=ECO:0000255;evidence=ECO:0000255|PROSITE-ProRule:PRU00159	
P51451	UniProtKB	Modified residue	389	389	.	.	.	Note=Phosphotyrosine%3B by autocatalysis;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P51451	UniProtKB	Lipidation	2	2	.	.	.	Note=N-myristoyl glycine;Ontology_term=ECO:0000250;evidence=ECO:0000250	
P51451	UniProtKB	Natural variant	48	48	.	.	.	ID=VAR_041672;Note=T->I;Ontology_term=ECO:0000269;evidence=ECO:0000269|PubMed:17344846;Dbxref=dbSNP:rs35339715,PMID:17344846	
P51451	UniProtKB	Natural variant	71	71	.	.	.	ID=VAR_041673;Note=Reduces the enhancing effect of BLK on insulin secretion%3B reduces the inducing effect of BLK on the expression of PDX1 and NKX6-1. A->T;Ontology_term=ECO:0000269,ECO:0000269;evidence=ECO:0000269|PubMed:17344846,ECO:0000269|PubMed:19667185;Dbxref=dbSNP:rs55758736,PMID:17344846,PMID:19667185	
P51451	UniProtKB	Sequence conflict	287	287	.	.	.	Note=V->M;Ontology_term=ECO:0000305;evidence=ECO:0000305	
P51451	UniProtKB	Sequence conflict	407	407	.	.	.	Note=I->Y;Ontology_term=ECO:0000305;evidence=ECO:0000305