6V2K

The nucleosome structure after H2A-H2B exchange

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E (A, E)	Histone H3.1	polymer	139	15719.4	2	UniProt (P68431) Pfam (PF00125)	Homo sapiens (Human)	Histone H3/a,Histone H3/b,Histone H3/c,Histone H3/d,Histone H3/f,Histone H3/h,Histone H3/i,Histone H3/j,Histone H3/k,Histone H3/l
2	B, F (B, F)	Histone H4	polymer	106	11676.7	2	UniProt (P62805) Pfam (PF15511)	Homo sapiens (Human)
3	C, G (C, G)	Histone H2A	polymer	133	14447.8	2	UniProt (Q08AJ9) Pfam (PF00125) Pfam (PF16211) UniProt (by SIFTS) (P04908)	Homo sapiens (Human)
4	D, H (D, H)	Histone H2B type 1-J	polymer	129	14217.5	2	UniProt (P06899) Pfam (PF00125)	Homo sapiens (Human)	Histone H2B.1,Histone H2B.r,H2B/r
5	I, J (I, J)	DNA (146-MER)	polymer	146	45053.9	2		Homo sapiens (Human)
6	K, L, N, O (A, C, E, G)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
7	M, P, Q, R, S... (E, I, J)	MANGANESE (II) ION	non-polymer		54.9	10	Chemie (MN)

Sequence modifications

A, E: 0 - 135 (UniProt: P68431)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag

B, F: 0 - 102 (UniProt: P62805)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag

C, G: 0 - 129 (UniProt: Q08AJ9)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag

D, H: 0 - 125 (UniProt: P06899)

PDB	External Database	Details
Gly -3	-	expression tag
Ser -2	-	expression tag
His -1	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	202230.7
Non-Polymers*	Number of molecules	14
	Total formula weight	691.2
All*	Total formula weight	202921.9

*Water molecules are not included.