2JJU

Structure of human signal regulatory protein (sirp) beta

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	SIGNAL REGULATORY PROTEIN BETA-1	polymer	127	13997.7	2	UniProt (O00241) Pfam (PF07686)	HOMO SAPIENS (HUMAN)	SIRP-BETA-1, CD172B ANTIGEN, SIRP BETA
2	C, E (A, B)	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
3	D (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	F, G (A, B)	water	water		18.0	343	Chemie (HOH)

Sequence modifications

A, B: 1 - 119 (UniProt: O00241)
A, B: 120 - 127 (PDB: 2JJU)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27995.5
Non-Polymers*	Number of molecules	3
	Total formula weight	167.0
All*	Total formula weight	28162.5

*Water molecules are not included.