4ZS6

Receptor binding domain and Fab complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, D (L, D)	fab Light Chain	polymer	213	23344.0	2		Homo sapiens
2	B, E (H, C)	fab Heavy Chain	polymer	227	24412.4	2		Homo sapiens
3	C, F (A, B)	S protein	polymer	229	25258.4	2	UniProt (W6A0A7) Pfam (PF09408)	Middle East respiratory syndrome coronavirus
4	G, H, I, J (A, B)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	4	Chemie (NAG)

Sequence modifications

A, B: 367 - 589 (UniProt: W6A0A7)

PDB	External Database	Details
His 590	-	expression tag
His 591	-	expression tag
His 592	-	expression tag
His 593	-	expression tag
His 594	-	expression tag
His 595	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	146029.5
Non-Polymers*	Number of molecules	4
	Total formula weight	884.8
All*	Total formula weight	146914.4

*Water molecules are not included.