1KBU

CRE RECOMBINASE BOUND TO A LOXP HOLLIDAY JUNCTION

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	C	LOXP	polymer	34	10510.8	1
2	D	LOXP	polymer	34	10399.8	1	GenBank (215626)
3	A, B	CRE RECOMBINASE	polymer	349	39424.0	2	UniProt (P06956) Pfam (PF00589) In PDB	Enterobacteria phage P1	CRE SITE-SPECIFIC RECOMBINASE
4		water	water		18.0	237	Chemie (HOH)

Sequence modifications

A, B: -5 - 343 (UniProt: P06956)

PDB	External Database	Details
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag

D: 1 - 34 (GenBank: 215626)

PDB	External Database	Details
Dc 30	G 43	see remark 999

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	99758.7
All*	Total formula weight	99758.7

*Water molecules are not included.