3KQS

Crystal Structure of hPNMT in Complex AdoHcy and 2-Aminobenzimidazole

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Phenylethanolamine N-methyltransferase	polymer	289	31846.0	2	UniProt (P11086) Pfam (PF01234) In PDB	Homo sapiens (human)	PNMTase, Noradrenaline N-methyltransferase
2	A, B	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	2	Chemie (SAH)
3	A, B	1H-benzimidazol-2-amine	non-polymer		133.2	2	Chemie (AX7)
4		water	water		18.0	362	Chemie (HOH)

Sequence modifications

A, B: 1 - 282 (UniProt: P11086)

PDB	External Database	Details
Glu 283	-	expression tag
His 284	-	expression tag
His 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	63691.9
Non-Polymers*	Number of molecules	4
	Total formula weight	1035.1
All*	Total formula weight	64727.1

*Water molecules are not included.