2QVC

Crystal structure of a periplasmic sugar ABC transporter from Thermotoga maritima

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 (A, B, C, D)	Sugar ABC transporter, periplasmic sugar-binding protein	polymer	313	34447.7	4	UniProt (Q9WXW9) Pfam (PF13407)	Thermotoga maritima MSB8
2	E, F, G, H (A, B, C, D)	beta-D-glucopyranose	non-polymer		180.2	4	Chemie (BGC)
3	I, J, K, L (A, B, C, D)	water	water		18.0	287	Chemie (HOH)

Sequence modifications

A, B, C, D: 33 - 334 (UniProt: Q9WXW9)

PDB	External Database	Details
Mse 30	-	expression tag
Ser 31	-	expression tag
Leu 32	-	expression tag
Glu 335	-	expression tag
Gly 336	-	expression tag
His 337	-	expression tag
His 338	-	expression tag
His 339	-	expression tag
His 340	-	expression tag
His 341	-	expression tag
His 342	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	137790.7
Non-Polymers*	Number of molecules	4
	Total formula weight	720.6
All*	Total formula weight	138511.3

*Water molecules are not included.