8XAA

Structure of NAP1 in complex with H2A-H2B

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D, G... (A, B, E, F, C...)	Nucleosome Assembly Protein	polymer	308	34989.2	8	UniProt (Q19007) Pfam (PF00956)	Caenorhabditis elegans
2	E, K (I, K)	Histone H2A	polymer	92	10133.7	2	UniProt (Q6AZJ8) Pfam (PF00125) Pfam (PF16211)	Xenopus laevis (African clawed frog)
3	F, L (J, L)	Histone H2B 1.1	polymer	99	11165.9	2	UniProt (P02281) Pfam (PF00125)	Xenopus laevis (African clawed frog)	H2B1.1

Sequence modifications

A, B, E, F, C, D, G, H: 10 - 296 (UniProt: Q19007)

PDB	External Database	Details
Met -11	-	initiating methionine
Gly -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
His -7	-	expression tag
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
Ser -1	-	expression tag
Ser 0	-	expression tag
Gly 1	-	expression tag
Glu 2	-	expression tag
Asn 3	-	expression tag
Leu 4	-	expression tag
Tyr 5	-	expression tag
Phe 6	-	expression tag
Gln 7	-	expression tag
His 8	-	expression tag
Met 9	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	322512.9
All*	Total formula weight	322512.9

*Water molecules are not included.