4J6Q

Crystal structure of calcium2+-free wild-type CD23 lectin domain (crystal form G)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Low affinity immunoglobulin epsilon Fc receptor	polymer	143	16165.0	1	UniProt (P06734) Pfam (PF00059) In PDB	Homo sapiens (human)	BLAST-2, C-type lectin domain family 4 member J, Fc-epsilon-RII, Immunoglobulin E-binding factor, Lymphocyte IgE receptor, Low affinity immunoglobulin epsilon Fc receptor membrane-bound form, Low affinity immunoglobulin epsilon Fc receptor soluble form
2		water	water		18.0	35	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16165.0
All*	Total formula weight	16165.0

*Water molecules are not included.