2IOY

Crystal structure of Thermoanaerobacter tengcongensis ribose binding protein

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Periplasmic sugar-binding protein	polymer	283	30297.6	2	UniProt (Q8RD41) Pfam (PF13407)	Thermoanaerobacter tengcongensis
2	C, D (A, B)	beta-D-ribopyranose	non-polymer		150.1	2	Chemie (RIP)
3	E, F (A, B)	water	water		18.0	346	Chemie (HOH)

Sequence modifications

A, B: 2 - 275 (UniProt: Q8RD41)

PDB	External Database	Details
Met 1	-	initiating methionine
Gly 276	-	expression tag
Ser 277	-	expression tag
His 278	-	expression tag
His 279	-	expression tag
His 280	-	expression tag
His 281	-	expression tag
His 282	-	expression tag
His 283	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60595.3
Non-Polymers*	Number of molecules	2
	Total formula weight	300.3
All*	Total formula weight	60895.5

*Water molecules are not included.