4GJX

Crystal structure of CD23 lectin domain mutant D258A

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, E...	Low affinity immunoglobulin epsilon Fc receptor	polymer	143	16121.0	8	UniProt (P06734) Pfam (PF00059) In PDB	Homo sapiens	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	A, D	GLYCEROL	non-polymer		92.1	2	Chemie (GOL)
3		water	water		18.0	163	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H: 156 - 298 (UniProt: P06734)

PDB	External Database	Details
Ala 258	Asp 258	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	8
	Total formula weight	128967.8
Non-Polymers*	Number of molecules	2
	Total formula weight	184.2
All*	Total formula weight	129152.0

*Water molecules are not included.