4Z2M

Crystal structure of human SPT16 Mid-AID/H3-H4 tetramer FACT Histone complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	B	FACT complex subunit SPT16	polymer	287	33372.2	1	UniProt (Q9Y5B9) Pfam (PF08512) In PDB	Homo sapiens (Human)	Chromatin-specific transcription elongation factor 140 kDa subunit,FACT 140 kDa subunit,FACTp140,Facilitates chromatin transcription complex subunit SPT16,hSPT16
2	G, I	Histone H3.1	polymer	102	11919.0	2	UniProt (P68431) Pfam (PF00125) In PDB	Homo sapiens (Human)
3	H, J	Histone H4	polymer	103	11394.4	2	UniProt (P62805) Pfam (PF15511) In PDB	Homo sapiens (Human)

Contents of the asymmetric unit

Polymers	Number of chains	5
	Total formula weight	79999.1
All*	Total formula weight	79999.1

*Water molecules are not included.