8PP6

human RYBP-PRC1 bound to H2AK118ub1 nucleosome

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, E	Histone H3 (Fragment)	polymer	135	15289.9	2	UniProt (A0A7L0PXJ3) Pfam (PF00125) In PDB	Drosophila melanogaster (fruit fly)
2	B, F	Histone H4	polymer	104	11521.6	2	UniProt (A0A0B4KFZ9) Pfam (PF15511) In PDB	Drosophila melanogaster (fruit fly)
3	C, G	Histone H2A	polymer	123	13257.5	2	UniProt (P84051) Pfam (PF00125) Pfam (PF16211) In PDB	Drosophila melanogaster (fruit fly)
4	D, H	Histone H2B	polymer	123	13709.0	2	UniProt (P02283) Pfam (PF00125) In PDB	Drosophila melanogaster (fruit fly)
5	I	DNA (215-MER)	polymer	248	76456.6	1		Homo sapiens
6	J	DNA (215-MER)	polymer	248	76716.8	1		Homo sapiens
7	K	RING1 and YY1-binding protein	polymer	232	25220.0	1	UniProt (Q8N488) Pfam (PF00641) Pfam (PF17219) In PDB	Homo sapiens (human)	Apoptin-associating protein 1,APAP-1,Death effector domain-associated factor,DED-associated factor,YY1 and E4TF1-associated factor 1
8	M	Ubiquitin-40S ribosomal protein S27a (Fragment)	polymer	73	8305.5	1	UniProt (J3QTR3) Pfam (PF00240) In PDB	Homo sapiens (human)
9	K	ZINC ION	non-polymer		65.4	1	Chemie (ZN)

Sequence modifications

B, F: 1 - 102 (UniProt: A0A0B4KFZ9)

PDB	External Database	Details
Met -1	-	initiating methionine
Ile 0	-	expression tag

D, H: 1 - 122 (UniProt: P02283)

PDB	External Database	Details
Ile 0	-	expression tag

K: 1 - 228 (UniProt: Q8N488)

PDB	External Database	Details
Gly -3	-	expression tag
Pro -2	-	expression tag
Asp -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	294255.1
Non-Polymers*	Number of molecules	1
	Total formula weight	65.4
All*	Total formula weight	294320.5

*Water molecules are not included.