2.7.1.39	ATP + 4-hydroxynorvaline	0.3% of the activity with L-homoserine	Escherichia coli	ADP + 4-phospho-L-norvaline	-	?	357545	
2.7.1.39	ATP + D-homoserine	32% of the turnover number with L-homoserine	Escherichia coli	ADP + O-phospho-D-homoserine	-	?	357546	
2.7.1.39	ATP + L-2-amino-1,4-butanediol	7.9% of the turnover number with L-homoserine	Escherichia coli	ADP + ?	-	?	357547	
2.7.1.39	ATP + L-2-amino-5-hydroxyvalerate	9.9% of the turnover number with L-homoserine	Escherichia coli	ADP + L-2-amino-5-phosphovalerate	-	?	357548	
2.7.1.39	ATP + L-aspartate 4-semialdehyde	8.2% of the turnover number with L-homoserine	Escherichia coli	?	-	?	357544	
2.7.1.39	ATP + L-aspartate 4-semialdehyde	10% of the activity with L-homoserine	Escherichia coli	?	-	?	357544	
2.7.1.39	ATP + L-homoserine	-	Escherichia coli	ADP + O-phospho-L-homoserine	-	?	357543	
2.7.1.39	ATP + L-homoserine	-	Saccharomyces cerevisiae	ADP + O-phospho-L-homoserine	-	?	357543	
2.7.1.39	ATP + L-homoserine	-	Triticum aestivum	ADP + O-phospho-L-homoserine	-	?	357543	
2.7.1.39	ATP + L-homoserine	-	Hordeum vulgare	ADP + O-phospho-L-homoserine	-	?	357543