4Q0W

he catalytic core of Rad2 in complex with DNA substrate (complex II)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	DNA repair protein RAD2	polymer	365	42189.1	2	UniProt (P07276) Pfam (PF00752) Pfam (PF00867) In PDB	Saccharomyces cerevisiae (Baker's yeast)
2	C	DNA (5'-D(*TP*TP*TP*GP*AP*TP*CP*CP*GP*TP*CP*CP*AP*CP*CP*TP*TP*T)-3')	polymer	18	5408.5	1
3	D	DNA (5'-D(*TP*TP*AP*GP*GP*TP*GP*GP*AP*CP*GP*GP*AP*TP*CP*AP*TP*T)-3')	polymer	18	5586.6	1
4	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
5	A, B	POTASSIUM ION	non-polymer		39.1	2	Chemie (K)
6		water	water		18.0	567	Chemie (HOH)

Sequence modifications

A, B: 2 - 731 (UniProt: P07276)
A, B: 732 - 986 (UniProt: P07276)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	95373.2
Non-Polymers*	Number of molecules	4
	Total formula weight	158.4
All*	Total formula weight	95531.6

*Water molecules are not included.