4PJU

crystal structure of human Stromal Antigen 2 (SA2) in complex with Sister Chromatid Cohesion protein 1 (Scc1)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Cohesin subunit SA-2	polymer	981	115439.0	1	UniProt (Q8N3U4) Pfam (PF08514) Pfam (PF21581) In PDB	Homo sapiens (Human)	SCC3 homolog 2,Stromal antigen 2
2	B	Double-strand-break repair protein rad21 homolog	polymer	140	16237.2	1	UniProt (O60216) In PDB	Homo sapiens (Human)	hHR21,Nuclear matrix protein 1,NXP-1,SCC1 homolog
3		water	water		18.0	22	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	131676.2
All*	Total formula weight	131676.2

*Water molecules are not included.