3ZHK

The crystal structure of single domain antibody 2x1 scaffold

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	MG2X1 SCAFFOLD ANTIBODY	polymer	127	13752.2	2	Pfam (PF07686) UniProt (by SIFTS) (P01764) In PDB	HOMO SAPIENS (HUMAN)
2	A, B	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	27504.3
Non-Polymers*	Number of molecules	2
	Total formula weight	192.1
All*	Total formula weight	27696.5

*Water molecules are not included.