3ALZ | pdb_00003alz

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	HN	e3alzA1	A: beta duplicates or obligate multimers	X: beta-propeller-like	H: beta-propeller	T: 6-bladed	F: HN	ECOD (1.6)
B	SLAM	e3alzB1	A: beta sandwiches	X: Immunoglobulin-like beta-sandwich	H: Immunoglobulin-related	T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like	F: SLAM	ECOD (1.6)

Chain	Protein Name	Description	Organism Name	Gene Allele Name(s)	Domain Name(s)	Receptor Type	Receptor Description	Provenance Source
B	SLAM CDw150	1V-LIKE	Homo sapiens (human)	SLAMF1*01	V-LIKE-DOMAIN V-LIKE	RPI	1V-LIKE	IMGT (202512-0)

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Hemagglutinin	molecular transducer activity protein binding binding molecular function activator activity signaling receptor binding signaling receptor activity molecular function regulator activity signaling receptor regulator activity receptor ligand activity signaling receptor activator activity host cell surface binding host cell surface receptor binding	virion attachment to host cell biological process involved in interspecies interaction between organisms adhesion of symbiont to host cell viral process viral life cycle adhesion of symbiont to host biological process involved in interaction with host biological process involved in symbiotic interaction symbiont entry into host cell symbiont entry into host	cell periphery cellular anatomical structure plasma membrane membrane virion component viral membrane viral envelope host cell plasma membrane host cellular component host cell part host cell membrane virion membrane
B	CDw150	molecular transducer activity signaling receptor activity	multicellular organismal process immune system process cell activation cellular process lymphocyte activation leukocyte activation	cell surface cellular anatomical structure membrane

Chains	Accession	Name	Type
A	IPR049617	Measles virus hemagglutinin-like, C-terminal receptor-binding head domain	Domain
A	IPR036278	Sialidase superfamily	Homologous Superfamily
A	IPR000665	Haemagglutinin/haemagglutinin-neuraminidase, paramyxovirus	Family
B	IPR010407	Signaling lymphocytic activation molecule, N-terminal	Domain
B	IPR015631	CD2/SLAM family receptor	Family
B	IPR013783	Immunoglobulin-like fold	Homologous Superfamily
B	IPR007110	Immunoglobulin-like domain	Domain