1YFJ

T4Dam in Complex with AdoHcy and 15-mer Oligonucleotide Showing Semi-specific and Specific Contact

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	1, 2, 3, 4, 5...	5'-D(*TP*CP*AP*CP*AP*GP*GP*AP*TP*CP*CP*TP*GP*TP*G)-3'	polymer	15	4585.0	10
2	A, B, C, D, E...	DNA adenine methylase	polymer	259	30461.9	6	UniProt (P04392) Pfam (PF02086) In PDB	Enterobacteria phage T4	Deoxyadenosyl-methyltransferase, M.EcoT4Dam
3	1, 2, 8	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
4	2, 4	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	E, F, A, B, C...	S-ADENOSYL-L-HOMOCYSTEINE	non-polymer		384.4	6	Chemie (SAH)
6		water	water		18.0	343	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F: 1 - 259 (UniProt: P04392)

PDB	External Database	Details
Arg 139	Gln 139	SEE REMARK 999
Phe 140	Tyr 140	SEE REMARK 999
Leu 209	Gln 209	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	16
	Total formula weight	228621.2
Non-Polymers*	Number of molecules	12
	Total formula weight	2528.4
All*	Total formula weight	231149.7

*Water molecules are not included.