9H4Z

NNMT-SAM IN COMPLEX WITH 3b

This is a non-PDB format compatible entry.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (B, D)	Nicotinamide N-methyltransferase	polymer	280	31326.6	2	UniProt (P40261) Pfam (PF01234)	Homo sapiens (human)
2	C, E (B, D)	8-methoxychromen-4-one	non-polymer		176.2	2	Chemie (A1ISI)
3	D, F (B, D)	S-ADENOSYLMETHIONINE	non-polymer		398.4	2	Chemie (SAM)
4	G, H (B, D)	water	water		18.0	412	Chemie (HOH)

Sequence modifications

B, D: 3 - 261 (UniProt: P40261)

PDB	External Database	Details
His -18	-	expression tag
Asn -17	-	expression tag
His -16	-	expression tag
Asn -15	-	expression tag
His -14	-	expression tag
Asn -13	-	expression tag
His -12	-	expression tag
Asn -11	-	expression tag
His -10	-	expression tag
Asn -9	-	expression tag
His -8	-	expression tag
Asn -7	-	expression tag
Ala -6	-	expression tag
Ala -5	-	expression tag
Ala -4	-	expression tag
Glu -3	-	expression tag
Asn -2	-	expression tag
Leu -1	-	expression tag
Tyr 0	-	expression tag
Phe 1	-	expression tag
Gln 2	-	expression tag
Ala 100	Lys 100	engineered mutation
Ala 101	Glu 101	engineered mutation
Ala 103	Glu 103	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62653.2
Non-Polymers*	Number of molecules	4
	Total formula weight	1149.2
All*	Total formula weight	63802.5

*Water molecules are not included.