7C0O

Crystal structure of a dinucleotide-binding protein (Y56F) of ABC transporter endogenously bound to uridylyl-3'-5'-phospho-guanosine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Sugar ABC transporter, periplasmic sugar-binding protein	polymer	406	44488.8	2	UniProt (Q5SLB4) Pfam (PF13416) In PDB	Thermus thermophilus HB8
2	A	CARBON DIOXIDE	non-polymer		44.0	3	Chemie (CO2)
3	A, B	1,2-ETHANEDIOL	non-polymer		62.1	4	Chemie (EDO)
4	A, B	GLYCEROL	non-polymer		92.1	3	Chemie (GOL)
5	A, B	[(1S,3R,3aR,6aS)-3-(2-azanyl-6-oxidanylidene-1H-purin-9-yl)-5,5-bis(oxidanyl)-1,3,3a,4,6,6a-hexahydrocyclopenta[c]furan-1-yl]methyl [(2R,3S,4R,5R)-5-[2,4-bis(oxidanylidene)pyrimidin-1-yl]-2-(hydroxymethyl)-4-oxidanyl-oxolan-3-yl] hydrogen phosphate	non-polymer		629.5	2	Chemie (FGO)
6	B	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
7	B	CARBONATE ION	non-polymer		60.0	1	Chemie (CO3)
8	B	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
9		water	water		18.0	656	Chemie (HOH)

Sequence modifications

A, B: 1 - 398 (UniProt: Q5SLB4)

PDB	External Database	Details
Met -1	-	initiating methionine
Met 0	-	expression tag
Phe 56	Tyr 75	engineered mutation
His 399	-	expression tag
His 400	-	expression tag
His 401	-	expression tag
His 402	-	expression tag
His 403	-	expression tag
His 404	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	88977.6
Non-Polymers*	Number of molecules	15
	Total formula weight	2104.6
All*	Total formula weight	91082.2

*Water molecules are not included.