2END

CRYSTAL STRUCTURE OF A PYRIMIDINE DIMER SPECIFIC EXCISION REPAIR ENZYME FROM BACTERIOPHAGE T4: REFINEMENT AT 1.45 ANGSTROMS AND X-RAY ANALYSIS OF THE THREE ACTIVE SITE MUTANTS

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Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	ENDONUCLEASE V	polymer	138	16104.6	1	UniProt (P04418) Pfam (PF03013)	Enterobacteria phage T4
2	B (A)	water	water		18.0	172	Chemie (HOH)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	16104.6
All*	Total formula weight	16104.6

*Water molecules are not included.