1HIO

HISTONE OCTAMER (CHICKEN), CHROMOSOMAL PROTEIN, ALPHA CARBONS ONLY

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	HISTONE H2A	polymer	95	10401.1	1	UniProt (P02263) Pfam (PF00125) Pfam (PF16211) In PDB	Gallus gallus (chicken)
2	B	HISTONE H2B	polymer	90	9910.4	1	UniProt (P02279) Pfam (PF00125) UniProt (by SIFTS) (P0C1H5) In PDB	Gallus gallus (chicken)
3	C	HISTONE H3	polymer	93	10776.6	1	UniProt (P84229) Pfam (PF00125) In PDB	Gallus gallus (chicken)
4	D	HISTONE H4	polymer	76	8568.0	1	UniProt (P62801) Pfam (PF15511) In PDB	Gallus gallus (chicken)

Sequence modifications

B: 36 - 125 (UniProt: P02279)

PDB	External Database	Details
Ser 61	Ile 61	conflict
Leu 76	Glu 76	conflict
His 121	Tyr 121	conflict

C: 43 - 135 (UniProt: P84229)

PDB	External Database	Details
Glu 125	Gln 125	conflict

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	39656.1
All*	Total formula weight	39656.1

*Water molecules are not included.