7S63

Native-form oocyte/egg Alpha-2-Macroglobulin (A2Moo) tetramer

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	Alpha 2-Macroglobulin	polymer	1441	159480.8	4	UniProt (A0A1L8FIE8) Pfam (PF01835) Pfam (PF17791) Pfam (PF17789) Pfam (PF07703) Pfam (PF00207) Pfam (PF07678) Pfam (PF07677) In PDB	Xenopus laevis (African clawed frog)
2	B, C, D, A	2-acetamido-2-deoxy-beta-D-glucopyranose	non-polymer		221.2	68	Chemie (NAG)

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	637923.2
Non-Polymers*	Number of molecules	68
	Total formula weight	15042.1
All*	Total formula weight	652965.4

*Water molecules are not included.