3.5.4.1	cytosine deaminase	-	
3.5.4.10	IMP cyclohydrolase	-	
3.5.4.11	pterin deaminase	-	
3.5.4.12	dCMP deaminase	-	
3.5.4.13	dCTP deaminase	-	
3.5.4.14	deoxycytidine deaminase	transferred. Now EC 3.5.4.5	
3.5.4.15	guanosine deaminase	-	
3.5.4.16	GTP cyclohydrolase I	-	
3.5.4.17	adenosine-phosphate deaminase	-	
3.5.4.18	ATP deaminase	-	
3.5.4.19	phosphoribosyl-AMP cyclohydrolase	-	
3.5.4.2	adenine deaminase	-	
3.5.4.20	pyrithiamine deaminase	-	
3.5.4.21	creatinine deaminase	-	
3.5.4.22	1-pyrroline-4-hydroxy-2-carboxylate deaminase	-	
3.5.4.23	blasticidin-S deaminase	-	
3.5.4.24	sepiapterin deaminase	-	
3.5.4.25	GTP cyclohydrolase II	-	
3.5.4.26	diaminohydroxyphosphoribosylaminopyrimidine deaminase	-	
3.5.4.27	methenyltetrahydromethanopterin cyclohydrolase	-	
3.5.4.28	S-adenosylhomocysteine deaminase	-	
3.5.4.29	GTP cyclohydrolase IIa	-	
3.5.4.3	guanine deaminase	-	
3.5.4.30	dCTP deaminase (dUMP-forming)	-	
3.5.4.31	S-methyl-5'-thioadenosine deaminase	-	
3.5.4.32	8-oxoguanine deaminase	-	
3.5.4.33	tRNA(adenine34) deaminase	-	
3.5.4.34	tRNAAla(adenine37) deaminase	-	
3.5.4.35	tRNA(cytosine8) deaminase	-	
3.5.4.36	mRNA(cytosine6666) deaminase	-	
3.5.4.37	double-stranded RNA adenine deaminase	-	
3.5.4.38	single-stranded DNA cytosine deaminase	-	
3.5.4.39	GTP cyclohydrolase IV	-	
3.5.4.4	adenosine deaminase	-	
3.5.4.40	aminodeoxyfutalosine deaminase	-	
3.5.4.41	5'-deoxyadenosine deaminase	-	
3.5.4.42	N-isopropylammelide isopropylaminohydrolase	-	
3.5.4.43	hydroxydechloroatrazine ethylaminohydrolase	-	
3.5.4.44	ectoine hydrolase	-	
3.5.4.45	melamine deaminase	-	
3.5.4.46	cAMP deaminase	-	
3.5.4.5	cytidine deaminase	-	
3.5.4.6	AMP deaminase	-	
3.5.4.7	ADP deaminase	-	
3.5.4.8	aminoimidazolase	-	
3.5.4.9	methenyltetrahydrofolate cyclohydrolase	-	
3.5.4.B9	cytosine deaminase APOBEC3G	preliminary BRENDA-supplied EC number