3C6A

Crystal Structure of the RB49 gp17 nuclease domain

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Terminase large subunit	polymer	232	26342.0	1	UniProt (Q9T1C3) Pfam (PF17289)	Enterobacteria phage RB49
2	B (A)	MAGNESIUM ION	non-polymer		24.3	1	Chemie (MG)
3	C (A)	water	water		18.0	388	Chemie (HOH)

Sequence modifications

A: 359 - 564 (UniProt: Q9T1C3)

PDB	External Database	Details
Met 333	-	expression tag
Gly 334	-	expression tag
Ser 335	-	expression tag
Ser 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag
Ser 343	-	expression tag
Ser 344	-	expression tag
Gly 345	-	expression tag
Leu 346	-	expression tag
Val 347	-	expression tag
Pro 348	-	expression tag
Arg 349	-	expression tag
Gly 350	-	expression tag
Ser 351	-	expression tag
His 352	-	expression tag
Met 353	-	expression tag
Leu 354	-	expression tag
Glu 355	-	expression tag
Asp 356	-	expression tag
Pro 357	-	expression tag
Met 358	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	26342.0
Non-Polymers*	Number of molecules	1
	Total formula weight	24.3
All*	Total formula weight	26366.3

*Water molecules are not included.