1KX5

X-Ray Structure of the Nucleosome Core Particle, NCP147, at 1.9 A Resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	I	DNA (5'(ATCAATATCCACCTGCAGATACTACCAAAAGTGTATTTGGAAACTGCTCCATCAAAAGGCATGTTCAGCTGGAATCCAGCTGAACATGCCTTTTGATGGAGCAGTTTCCAAATACACTTTTGGTAGTATCTGCAGGTGGATATTGAT)3')	polymer	147	45368.1	1		Homo sapiens (human)
2	J	DNA (5'(ATCAATATCCACCTGCAGATACTACCAAAAGTGTATTTGGAAACTGCTCCATCAAAAGGCATGTTCAGCTGGATTCCAGCTGAACATGCCTTTTGATGGAGCAGTTTCCAAATACACTTTTGGTAGTATCTGCAGGTGGATATTGAT)3')	polymer	147	45359.0	1		Homo sapiens (human)
3	A, E	histone H3	polymer	135	15303.9	2	UniProt (P16105) Pfam (PF00125) UniProt (by SIFTS) (P84233) In PDB	Xenopus laevis (African clawed frog)
4	B, F	histone H4	polymer	102	11263.2	2	UniProt (P02304) Pfam (PF15511) UniProt (by SIFTS) (P62799) In PDB	Xenopus laevis (African clawed frog)
5	C, G	histone H2A.1	polymer	128	13907.2	2	UniProt (P06897) Pfam (PF00125) Pfam (PF16211) In PDB	Xenopus laevis (African clawed frog)
6	D, H	histone H2B.2	polymer	125	13848.1	2	UniProt (P02281) Pfam (PF00125) In PDB	Xenopus laevis (African clawed frog)
7	I, J, E	MANGANESE (II) ION	non-polymer		54.9	14	Chemie (MN)
8	E, H, A, D	CHLORIDE ION	non-polymer		35.5	4	Chemie (CL)
9		water	water		18.0	3130	Chemie (HOH)

Sequence modifications

A, E: 1 - 135 (UniProt: P16105)

PDB	External Database	Details
Ala 102	Gly 102	conflict

C, G: 1 - 128 (UniProt: P06897)

PDB	External Database	Details
Arg 99	Gly 99	variant
Ser 123	Ala 123	conflict
-	Ala 126	deletion

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

PDB	External Database	Details
Thr 29	Ser 32	variant

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	199371.9
Non-Polymers*	Number of molecules	18
	Total formula weight	910.9
All*	Total formula weight	200282.9

*Water molecules are not included.