3RLK

Crystal structure of the read-through domain from bacteriophage Qbeta A1 protein, monoclinic crystal form

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	A1 protein	polymer	192	21794.6	1	UniProt (Q8LTE1) Pfam (PF16814)	Enterobacteria phage Qbeta	A1 read-through protein
2	B (A)	TETRAETHYLENE GLYCOL	non-polymer		194.2	1	Chemie (PG4)
3	C (A)	water	water		18.0	155	Chemie (HOH)

Sequence modifications

A: 144 - 328 (UniProt: Q8LTE1)

PDB	External Database	Details
Gly 137	-	expression tag
His 138	-	expression tag
His 139	-	expression tag
His 140	-	expression tag
His 141	-	expression tag
His 142	-	expression tag
His 143	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	21794.6
Non-Polymers*	Number of molecules	1
	Total formula weight	194.2
All*	Total formula weight	21988.8

*Water molecules are not included.