1ZBB

Structure of the 4_601_167 Tetranucleosome

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (I)	DNA STRAND 1 (ARBITRARY MODEL SEQUENCE)	polymer	347	107153.3	1
2	B (J)	DNA STRAND 2 (ARBITRARY MODEL SEQUENCE)	polymer	347	107144.3	1
3	C, G, K, O (A, E, a, e)	HISTONE H3	polymer	135	15303.9	4	UniProt (P84233) Pfam (PF00125)	Xenopus laevis (African clawed frog)
4	D, H, L, P (B, F, b, f)	Histone H4	polymer	102	11263.2	4	UniProt (P62799) Pfam (PF15511)	Xenopus laevis (African clawed frog)
5	E, I, M, Q (C, G, c, g)	Histone H2A.1	polymer	129	13978.2	4	UniProt (P06897) Pfam (PF00125) Pfam (PF16211)	Xenopus laevis (African clawed frog)	HISTONE H2A
6	F, J, N, R (D, H, d, h)	Histone H2B.1	polymer	125	13848.1	4	UniProt (P02281) Pfam (PF00125)	Xenopus laevis (African clawed frog)	HISTONE H2B

Sequence modifications

A, E, a, e: 1 - 135 (UniProt: P84233)

PDB	External Database	Details
Ala 102	Gly 102	conflict

C, G, c, g: 1 - 129 (UniProt: P06897)

PDB	External Database	Details
Arg 99	Gly 99	conflict
Ser 123	Ala 123	conflict

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

PDB	External Database	Details
Thr 29	Ser 32	conflict

Contents of the asymmetric unit

Polymers	Number of chains	18
	Total formula weight	431871.6
All*	Total formula weight	431871.6

*Water molecules are not included.