3ALX

Crystal structure of the measles virus hemagglutinin bound to its cellular receptor SLAM (MV-H(L482R)-SLAM(N102H/R108Y) fusion)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C, D (A, B, C, D)	Hemagglutinin,LINKER,CDw150	polymer	559	62122.9	4	UniProt (E2RZS2) UniProt (Q9GJT3) Pfam (PF00423) Pfam (PF06214)	Measles morbillivirus	Signaling lymphocytic activation molecule 1
2	E, F, G, H, I... (A, B, C, D)	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	6	Chemie (NAG)

Sequence modifications

A, B, C, D: 184 - 607 (UniProt: E2RZS2)

PDB	External Database	Details
Glu 181	-	expression tag
Thr 182	-	expression tag
Gly 183	-	expression tag
Arg 482	Leu 482	engineered mutation

A, B, C, D: 608 - 619 (PDB: 3ALX)
A, B, C, D: 30 - 140 (UniProt: Q9GJT3)

PDB	External Database	Details
His 102	Asn 102	engineered mutation
Tyr 108	Arg 108	engineered mutation
Gly 141	-	expression tag
Thr 142	-	expression tag
Lys 143	-	expression tag
His 144	-	expression tag
His 145	-	expression tag
His 146	-	expression tag
His 147	-	expression tag
His 148	-	expression tag
His 149	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	248491.4
Non-Polymers*	Number of molecules	6
	Total formula weight	1327.2
All*	Total formula weight	249818.7

*Water molecules are not included.