1W2R

Solution structure of CR2 SCR 1-2 by X-ray scattering

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	COMPLEMENT RECEPTOR TYPE 2 PRECURSOR,	polymer	142	15611.9	1	UniProt (P20023) Pfam (PF00084) In PDB	HOMO SAPIENS (HUMAN)	CR2 SCR 1-2, COMPLEMENT C3D RECEPTOR, EPSTEIN-BARR VIRUS RECEPTOR, EBV RECEPTOR, CD21 ANTIGEN

Sequence modifications

A: 1 - 4 (PDB: 1W2R)
A: 138 - 142 (PDB: 1W2R)
A: 5 - 137 (UniProt: P20023)

PDB	External Database	Details
Gln 67	Glu 83	conflict

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	15611.9
All*	Total formula weight	15611.9

*Water molecules are not included.