1YFH

wt Human O6-Alkylguanine-DNA Alkyltransferase Bound To DNA Containing an Alkylated Cytosine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (D, F)	5'-D(*GP*TP*GP*GP*AP*TP*GP*(XCY)P*GP*TP*GP*TP*AP*GP*GP*T)-3'	polymer	16	5144.4	2
2	B, D (E, G)	5'-D(*CP*CP*TP*AP*CP*AP*CP*AP*CP*AP*TP*CP*CP*AP*CP*A)-3'	polymer	16	4756.1	2
3	E, F, G (A, B, C)	Methylated-DNA--protein-cysteine methyltransferase	polymer	179	19233.3	3	UniProt (P16455) Pfam (PF02870) Pfam (PF01035)	Homo sapiens (human)	6-O-methylguanine-DNA methyltransferase, MGMT, O-6-methylguanine-DNA-alkyltransferase
4	H, I, J (A, B, C)	ZINC ION	non-polymer		65.4	3	Chemie (ZN)
5	K, L, M, N (F, A, B, C)	water	water		18.0	6	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	7
	Total formula weight	77500.9
Non-Polymers*	Number of molecules	3
	Total formula weight	196.2
All*	Total formula weight	77697.2

*Water molecules are not included.