3FZ2

Crystal structure of the tail terminator protein from phage lambda (gpU-D74A)

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, D, E...	Minor tail protein U	polymer	134	15131.9	12	UniProt (P03732) Pfam (PF06141) In PDB	Enterobacteria phage lambda (Bacteriophage lambda)
2	A, B, C, D, E...	SULFATE ION	non-polymer		96.1	13	Chemie (SO4)
3		water	water		18.0	246	Chemie (HOH)

Sequence modifications

A, B, C, D, E, F, G, H, I, J, K, L: 4 - 134 (UniProt: P03732)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 2	-	expression tag
His 3	-	expression tag
Ala 77	Asp 74	engineered mutation

Contents of the asymmetric unit

Polymers	Number of chains	12
	Total formula weight	181582.4
Non-Polymers*	Number of molecules	13
	Total formula weight	1248.8
All*	Total formula weight	182831.2

*Water molecules are not included.