2WNG

complete extracellular structure of human signal regulatory protein (SIRP) alpha

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TYROSINE-PROTEIN PHOSPHATASE NON-RECEPTOR TYPE SUBSTRATE 1	polymer	327	36204.3	1	UniProt (P78324) Pfam (PF07686) Pfam (PF07654) In PDB	HOMO SAPIENS (HUMAN)	SHP SUBSTRATE 1, SHPS-1, INHIBITORY RECEPTOR SHPS-1, SIGNAL-REGULATORY PROTEIN ALPHA-1, SIRP-ALPHA-2, SIRP-ALPHA-3, MYD-1 ANTIGEN, BRAIN IG-LIKE MOLECULE WITH TYROSINE-BASED ACTIVATION MOTIFS, MACROPHAGE FUSION RECEPTOR, CD172 ANTIGEN-LIKE FAMILY MEMBER A, BIT, SIRP-ALPHA-1 HUMAN SIGNAL REGULATORY PROTEIN ALPHA
2	A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	1	Chemie (NAG)
3		water	water		18.0	49	Chemie (HOH)

Sequence modifications

A: 1 - 319 (UniProt: P78324)
A: 320 - 327 (PDB: 2WNG)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	36204.3
Non-Polymers*	Number of molecules	1
	Total formula weight	221.2
All*	Total formula weight	36425.5

*Water molecules are not included.