2NZD

Nucleosome core particle containing 145 bp of DNA

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	I	DNA (145-MER)	polymer	145	44749.7	1
2	J	DNA (145-MER)	polymer	145	44740.6	1
3	A, E	Histone H3	polymer	135	15303.9	2	GenBank (288992) Pfam (PF00125) UniProt (by SIFTS) (P84233) In PDB	Xenopus laevis (African clawed frog)
4	B, F	Histone H4	polymer	102	11263.2	2	UniProt (P62799) Pfam (PF15511) In PDB	Xenopus laevis (African clawed frog)
5	C, G	histone H2A	polymer	119	12941.1	2	UniProt (Q6AZJ8) Pfam (PF00125) Pfam (PF16211) UniProt (by SIFTS) (P06897) In PDB	Xenopus laevis (African clawed frog)
6	D, H	Histone H2B	polymer	125	13848.1	2	UniProt (P02281) Pfam (PF00125) In PDB	Xenopus laevis (African clawed frog)	H2B1.1
7	I, J, E	MANGANESE (II) ION	non-polymer		54.9	11	Chemie (MN)
8		water	water		18.0	122	Chemie (HOH)

Sequence modifications

A, E: 1 - 135 (GenBank: 288992)

PDB	External Database	Details
Ala 102	Gly 103	variant
Ala 111	Gly 112	variant

D, H: -2 - 122 (UniProt: P02281)

PDB	External Database	Details
Thr 29	Ser 32	variant

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	196203.0
Non-Polymers*	Number of molecules	11
	Total formula weight	604.3
All*	Total formula weight	196807.3

*Water molecules are not included.