3HS3

Crystal structure of periplasmic binding ribose operon repressor protein from Lactobacillus acidophilus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Ribose operon repressor	polymer	277	31265.5	2	UniProt (Q5FJ32) Pfam (PF13377) In PDB	Lactobacillus acidophilus
2		water	water		18.0	377	Chemie (HOH)

Sequence modifications

A, B: 53 - 318 (UniProt: Q5FJ32)

PDB	External Database	Details
Met 50	-	expression tag
Ser 51	-	expression tag
Leu 52	-	expression tag
Glu 319	-	expression tag
Gly 320	-	expression tag
His 321	-	expression tag
His 322	-	expression tag
His 323	-	expression tag
His 324	-	expression tag
His 325	-	expression tag
His 326	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	62531.1
All*	Total formula weight	62531.1

*Water molecules are not included.