5NJK

PTB domain of human Numb isoform-1

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... (A, B, C, D, E...)	Protein numb homolog	polymer	156	17927.7	6	UniProt (P49757) Pfam (PF00640)	Homo sapiens (Human)	h-Numb,Protein S171
2	G, H, I, J, K... (H, G, I, J, K...)	ALA-TYR-ILE-GLY-PRO-PTR-LEU	polymer	7	875.9	6		Homo sapiens
3	M, N (A, E)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	O, P (B, D)	water	water		18.0	2	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	112821.5
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	113013.6

*Water molecules are not included.