3C9K

Model of Histone Octamer Tubular Crystals

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E	Histone H2A-IV	polymer	128	13838.2	2	UniProt (P02263) Pfam (PF00125) Pfam (PF16211) In PDB	Gallus gallus (Chicken)
2	B, F	Histone H2B 7	polymer	125	13864.1	2	UniProt (P0C1H5) Pfam (PF00125) In PDB	Gallus gallus (Chicken)	H2B VII
3	C, G	Histone H3.2	polymer	135	15289.9	2	UniProt (P84229) Pfam (PF00125) In PDB	Gallus gallus (Chicken)
4	D, H	Histone H4	polymer	102	11263.2	2	UniProt (P62801) Pfam (PF15511) In PDB	Gallus gallus (Chicken)

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	108510.8
All*	Total formula weight	108510.8

*Water molecules are not included.