4ZNL

Thermus Phage P74-26 Large Terminase ATPase domain bound to ADP Beryllium Fluoride

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 (A, B, C)	Phage terminase large subunit	polymer	274	31580.7	3	UniProt (A7XXR1) Pfam (PF03237)	Thermus phage P7426
2	D, H, L (A, B, C)	MAGNESIUM ION	non-polymer		24.3	3	Chemie (MG)
3	E, I, M (A, B, C)	BERYLLIUM TRIFLUORIDE ION	non-polymer		66.0	3	Chemie (BEF)
4	F, J, N (A, B, C)	ADENOSINE-5'-DIPHOSPHATE	non-polymer		427.2	3	Chemie (ADP)
5	G, K, O (A, B, C)	SULFATE ION	non-polymer		96.1	3	Chemie (SO4)
6	P, Q, R (A, B, C)	water	water		18.0	490	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 256 (UniProt: A7XXR1)

PDB	External Database	Details
Gly -4	-	expression tag
Pro -3	-	expression tag
Gly -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag
Gly 257	-	expression tag
Leu 258	-	expression tag
Glu 259	-	expression tag
His 260	-	expression tag
His 261	-	expression tag
His 262	-	expression tag
His 263	-	expression tag
His 264	-	expression tag
His 265	-	expression tag
His 266	-	expression tag
His 267	-	expression tag
His 268	-	expression tag
His 269	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	94742.2
Non-Polymers*	Number of molecules	12
	Total formula weight	1840.7
All*	Total formula weight	96582.9

*Water molecules are not included.