8CMT

Structure of the plasma coagulation Factor XIII A2B2 heterotetrameric complex.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Coagulation factor XIII A chain	polymer	732	83365.1	2	UniProt (P00488) Pfam (PF00868) Pfam (PF01841) Pfam (PF00927) In PDB	Homo sapiens (human)	Coagulation factor XIIIa,Protein-glutamine gamma-glutamyltransferase A chain,Transglutaminase A chain
2	C, D	Coagulation factor XIII B chain	polymer	661	75600.6	2	UniProt (P05160) Pfam (PF00084) In PDB	Homo sapiens (human)	Fibrin-stabilizing factor B subunit,Protein-glutamine gamma-glutamyltransferase B chain,Transglutaminase B chain

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	317931.4
All*	Total formula weight	317931.4

*Water molecules are not included.