1M6X

Flpe-Holliday Junction Complex

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, C (E, F)	Symmetrized FRT site	polymer	13	3916.6	2
2	B, D (I, J)	Symmetrized FRT site	polymer	20	6165.0	2
3	E, F (G, H)	Symmetrized FRT site	polymer	33	10126.6	2
4	G, H (A, B)	Flp recombinase	polymer	423	48667.7	2	UniProt (P03870) Pfam (PF03930) Pfam (PF05202)	Saccharomyces cerevisiae (baker's yeast)
5	I, J (C, D)	Flp recombinase	polymer	423	48747.7	2	UniProt (P03870) Pfam (PF03930) Pfam (PF05202)	Saccharomyces cerevisiae (baker's yeast)

Sequence modifications

A, B: 1 - 423 (UniProt: P03870)

PDB	External Database	Details
Ser 2	Pro 2	engineered mutation
Ser 33	Leu 33	engineered mutation
Asn 108	Tyr 108	engineered mutation
Pro 294	Ser 294	engineered mutation

C, D: 1 - 423 (UniProt: P03870)

PDB	External Database	Details
Ser 2	Pro 2	engineered mutation
Ser 33	Leu 33	engineered mutation
Asn 108	Tyr 108	engineered mutation
Pro 294	Ser 294	engineered mutation
Ptr 343	Tyr 343	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	10
	Total formula weight	235247.2
All*	Total formula weight	235247.2

*Water molecules are not included.