7DG2

Nse1-Nse3-Nse4 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Non-structural maintenance of chromosomes element 1 homolog	polymer	247	28440.5	1	UniProt (Q6PAF4) Pfam (PF07574) Pfam (PF08746)	Xenopus laevis (African clawed frog)	Non-SMC element 1 homolog
2	B (C)	MAGE domain-containing protein	polymer	217	25627.7	1	UniProt (A0A1L8G3Z0) Pfam (PF01454)	Xenopus laevis (African clawed frog)
3	C (D)	Non-structural maintenance of chromosomes element 4	polymer	79	8779.6	1	UniProt (B1WBD6) Pfam (PF15412)	Xenopus laevis (African clawed frog)
4	D, I (A, C)	ACETATE ION	non-polymer		59.0	2	Chemie (ACT)
5	E, F (A)	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
6	G, H (A)	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
7	J, K, L (A, C, D)	water	water		18.0	317	Chemie (HOH)

Sequence modifications

A: 3 - 248 (UniProt: Q6PAF4)

PDB	External Database	Details
Met 2	-	expression tag

C: 45 - 260 (UniProt: A0A1L8G3Z0)

PDB	External Database	Details
Met 44	-	expression tag

D: 108 - 183 (UniProt: B1WBD6)

PDB	External Database	Details
Gly 105	-	expression tag
Ser 106	-	expression tag
His 107	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	62847.8
Non-Polymers*	Number of molecules	6
	Total formula weight	433.1
All*	Total formula weight	63280.9

*Water molecules are not included.