3C6H

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, B	Terminase large subunit	polymer	232	26342.0	2	UniProt (Q9T1C3) Pfam (PF17289) In PDB	Enterobacteria phage RB49
2	A, B	MAGNESIUM ION	non-polymer		24.3	2	Chemie (MG)
3		water	water		18.0	96	Chemie (HOH)

Sequence modifications

A, B: 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	2
	Total formula weight	52683.9
Non-Polymers*	Number of molecules	2
	Total formula weight	48.6
All*	Total formula weight	52732.5

*Water molecules are not included.