6WMD

Human Sun2-KASH4 complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	SUN domain-containing protein 2	polymer	202	22395.1	1	UniProt (Q9UH99) Pfam (PF07738) In PDB	Homo sapiens (Human)	Protein unc-84 homolog B,Rab5-interacting protein,Rab5IP,Sad1/unc-84 protein-like 2
2	B	Nesprin-4	polymer	34	3369.9	1	UniProt (Q8N205) Pfam (PF10541) In PDB	Homo sapiens (Human)	KASH domain-containing protein 4,KASH4,Nuclear envelope spectrin repeat protein 4
3	A	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
4		water	water		18.0	367	Chemie (HOH)

Sequence modifications

A: 522 - 717 (UniProt: Q9UH99)

PDB	External Database	Details
Gly 516	-	expression tag
Pro 517	-	expression tag
Gly 518	-	expression tag
Gly 519	-	expression tag
Ser 520	-	expression tag
Gly 521	-	expression tag

B: 377 - 404 (UniProt: Q8N205)

PDB	External Database	Details
Gly 371	-	expression tag
Pro 372	-	expression tag
Gly 373	-	expression tag
Gly 374	-	expression tag
Ser 375	-	expression tag
Gly 376	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	25764.9
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	25813.5

*Water molecules are not included.