3A6N

The nucleosome containing a testis-specific histone variant, human H3T

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 H3.1t	polymer	139	15823.6	2	UniProt (Q16695) Pfam (PF00125)	Homo sapiens (human)	H3t, H3/t, H3/g
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 type 1-B/E	polymer	133	14447.8	2	UniProt (P04908) Pfam (PF00125) Pfam (PF16211)	Homo sapiens (human)	H2A/m, H2A.2, H2A/a
4	D, H (D, H)	Histone H2B type 1-J	polymer	129	14217.5	2	UniProt (P06899) Pfam (PF00125)	Homo sapiens (human)	H2B.r, H2B/r, H2B.1
5	I, J (I, J)	146-MER DNA	polymer	146	45053.9	2
6	K, L, N, O (A, C, E, G)	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
7	M, P, Q, R, S... (D, I, J)	MANGANESE (II) ION	non-polymer		54.9	8	Chemie (MN)
8	AA, BA, CA, DA, EA... (E, F, G, H, I...)	water	water		18.0	100	Chemie (HOH)

Sequence modifications

A, E: 0 - 135 (UniProt: Q16695)

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: P04908)

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	202439.0
Non-Polymers*	Number of molecules	12
	Total formula weight	581.3
All*	Total formula weight	203020.3

*Water molecules are not included.