3OS0

PFV strand transfer complex (STC) at 2.81 A resolution

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Integrase	polymer	395	44456.7	2	UniProt (P14350) Pfam (PF17921) Pfam (PF00665) Pfam (PF18103)	Human spumaretrovirus	Pr125Pol, Protease/Reverse transcriptase/ribonuclease H, p87Pro-RT-RNaseH, Protease/Reverse transcriptase, p65Pro-RT, Ribonuclease H, RNase H, Integrase, IN, p42In
2	C (C)	DNA (5'-D(*AP*TP*TP*GP*TP*CP*AP*TP*GP*GP*AP*AP*TP*TP*TP*CP*GP*CP*A)-3')	polymer	19	5834.8	1
3	D (D)	DNA (5'-D(*TP*GP*CP*GP*AP*AP*AP*TP*TP*CP*CP*AP*TP*GP*AP*CP*A)-3')	polymer	17	5195.4	1
4	E (t)	DNA (5'-D(*CP*CP*CP*GP*AP*G*GP*CP*AP*CP*GP*TP*G)-3')	polymer	13	3977.6	1
5	F (T)	DNA (5'-D(P*CP*TP*AP*GP*CP*AP*CP*GP*TP*GP*CP*CP*TP*CP*GP*GP*G)-3')	polymer	17	5204.4	1
6	G (A)	ZINC ION	non-polymer		65.4	1	Chemie (ZN)
7	H, I (A, B)	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
8	J (A)	water	water		18.0	4	Chemie (HOH)

Sequence modifications

A, B: 1 - 392 (UniProt: P14350)

PDB	External Database	Details
Gly -2	-	expression tag
Pro -1	-	expression tag
Gly 0	-	expression tag
Ser 217	Gly 968	SEE REMARK 999
Gly 218	Ser 969	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	6
	Total formula weight	109125.5
Non-Polymers*	Number of molecules	3
	Total formula weight	114.0
All*	Total formula weight	109239.5

*Water molecules are not included.