4CRX

ASYMMETRIC DNA-BENDING IN THE CRE-LOXP SITE-SPECIFIC RECOMBINATION SYNAPSE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (C, D)	DNA (35 NUCLEOTIDE CRE RECOGNITION SITE)	polymer	35	10760.0	2
2	C, D (A, B)	PROTEIN (CRE RECOMBINASE)	polymer	322	36377.7	2	UniProt (P06956) Pfam (PF00589)	Enterobacteria phage P1
3	E, F, G, H (C, D, A, B)	water	water		18.0	473	Chemie (HOH)

Sequence modifications

A, B: 20 - 341 (UniProt: P06956)

PDB	External Database	Details
Lys 173	Arg 154	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	94275.3
All*	Total formula weight	94275.3

*Water molecules are not included.