8HQR

Crystal structure of the arginine-/lysine-binding protein SAR11_1210 from 'Candidatus Pelagibacter ubique' HTCC1062 bound to arginine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	ABC transporter	polymer	281	29784.0	2	UniProt (Q4FLC2) Pfam (PF00497) In PDB	Candidatus Pelagibacter ubique HTCC1062
2	A, B	ARGININE	non-polymer		175.2	2	Chemie (ARG)
3		water	water		18.0	578	Chemie (HOH)

Sequence modifications

A, B: 22 - 281 (UniProt: Q4FLC2)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
His 5	-	expression tag
His 6	-	expression tag
His 7	-	expression tag
His 8	-	expression tag
His 9	-	expression tag
His 10	-	expression tag
Ser 11	-	expression tag
Ser 12	-	expression tag
Gly 13	-	expression tag
Leu 14	-	expression tag
Val 15	-	expression tag
Pro 16	-	expression tag
Arg 17	-	expression tag
Gly 18	-	expression tag
Ser 19	-	expression tag
His 20	-	expression tag
Met 21	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59567.9
Non-Polymers*	Number of molecules	2
	Total formula weight	350.4
All*	Total formula weight	59918.3

*Water molecules are not included.