231D

STRUCTURE OF A DNA-PORPHYRIN COMPLEX

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	DNA (5'-D(*CP*GP*AP*TP*CP*G)-3')	polymer	6	1809.2	1
2	A	CU(II)MESO(4-N-TETRAMETHYLPYRIDYL)PORPHYRIN	non-polymer		740.4	1	Chemie (PCU)
3	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
4		water	water		18.0	29	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	1809.2
Non-Polymers*	Number of molecules	2
	Total formula weight	763.3
All*	Total formula weight	2572.6

*Water molecules are not included.