4KQZ

structure of the receptor binding domain (RBD) of MERS-CoV spike

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	S protein	polymer	251	27599.0	2	UniProt (K0BRG7) Pfam (PF09408) In PDB	Human betacoronavirus 2c EMC/2012
2	A, B	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	2	Chemie (NAG)
3		water	water		18.0	63	Chemie (HOH)

Sequence modifications

A, B: 367 - 606 (UniProt: K0BRG7)

PDB	External Database	Details
Ala 362	-	expression tag
Asp 363	-	expression tag
Gly 364	-	expression tag
Ile 365	-	expression tag
Gln 366	-	expression tag
His 607	-	expression tag
His 608	-	expression tag
His 609	-	expression tag
His 610	-	expression tag
His 611	-	expression tag
His 612	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	55197.9
Non-Polymers*	Number of molecules	2
	Total formula weight	442.4
All*	Total formula weight	55640.3

*Water molecules are not included.