3JCA

Core model of the Mouse Mammary Tumor Virus intasome

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, E, F	Integrase	polymer	265	30034.3	4	UniProt (K9W608) Pfam (PF02022) Pfam (PF00665) Pfam (PF00552) UniProt (by SIFTS) (P03365) In PDB	Mouse mammary tumor virus (MMTV)
2	C, D, G, H	Integrase	polymer	49	5571.5	4	UniProt (K9W608) Pfam (PF00552) UniProt (by SIFTS) (P03365) In PDB	Mouse mammary tumor virus (MMTV)
3	I, K	5'-D(*AP*AP*TP*GP*CP*CP*GP*CP*AP*GP*TP*CP*GP*GP*CP*CP*GP*AP*CP*CP*TP*G)-3'	polymer	22	6738.3	2		Mouse mammary tumor virus
4	J, L	5'-D(*CP*AP*GP*GP*TP*CP*GP*GP*CP*CP*GP*AP*CP*TP*GP*CP*GP*GP*CP*A)-3'	polymer	20	6161.0	2		Mouse mammary tumor virus
5	A, B, E, F	ZINC ION	non-polymer		65.4	4	Chemie (ZN)

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	168221.7
Non-Polymers*	Number of molecules	4
	Total formula weight	261.6
All*	Total formula weight	168483.3

*Water molecules are not included.