4MOD

Structure of the MERS-CoV fusion core

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	HR1 of S protein, LINKER, HR2 of S protein	polymer	129	13902.5	2	UniProt (K0BRG7) Pfam (PF01601) UniProt (by SIFTS) (K9N5Q8)	Human betacoronavirus 2c EMC/2012 (MERS-CoV)
2	C, D (A, B)	water	water		18.0	129	Chemie (HOH)

Sequence modifications

A, B: 992 - 1054 (UniProt: K0BRG7)

PDB	External Database	Details
Met 991	-	expression tag

A, B: 1055 - 1076 (PDB: 4MOD)

PDB	External Database	Details
Leu 1287	-	expression tag
Glu 1288	-	expression tag
His 1289	-	expression tag
His 1290	-	expression tag
His 1291	-	expression tag
His 1292	-	expression tag
His 1293	-	expression tag
His 1294	-	expression tag

A, B: 1252 - 1286 (UniProt: K0BRG7)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27805.1
All*	Total formula weight	27805.1

*Water molecules are not included.