2VLD

crystal structure of a repair endonuclease from Pyrococcus abyssi

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)	Endonuclease NucS	polymer	251	29151.9	2	UniProt (Q9V2E8) Pfam (PF21003) Pfam (PF01939)	Pyrococcus abyssi	Nuclease for ssDNA, UPF0286 PROTEIN PYRAB01260
2	C, D (A, B)	water	water		18.0	112	Chemie (HOH)

Sequence modifications

A, B: 2 - 251 (UniProt: Q9V2E8)

PDB	External Database	Details
Mse 1	-	initiating methionine
Mse 89	Ile 89	engineered mutation
Mse 188	Leu 188	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	58303.8
All*	Total formula weight	58303.8

*Water molecules are not included.