7C1B

Crystal structure of a dinucleotide-binding protein (F79A/Y224A/Y246A and deletion of residues 50-75) of ABC transporter (unbound form)

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Sugar ABC transporter, periplasmic sugar-binding protein	polymer	380	41554.3	1	UniProt (Q5SLB4) Pfam (PF13416)	Thermus thermophilus HB8
2	B (A)	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
3	C (A)	DI(HYDROXYETHYL)ETHER	non-polymer		106.1	1	Chemie (PEG)
4	D (A)	water	water		18.0	120	Chemie (HOH)

Sequence modifications

A: 1 - 372 (UniProt: Q5SLB4)

PDB	External Database	Details
Met -1	-	initiating methionine
Met 0	-	expression tag
-	Pro 69	deletion
-	Val 70	deletion
-	Pro 71	deletion
-	Gln 72	deletion
-	Gly 73	deletion
-	Gly 74	deletion
-	Tyr 75	deletion
-	Arg 76	deletion
-	Asp 77	deletion
-	Leu 78	deletion
-	Ser 79	deletion
-	Thr 80	deletion
-	Lys 81	deletion
-	Ile 82	deletion
-	Lys 83	deletion
-	Ala 84	deletion
-	Ala 85	deletion
-	Phe 86	deletion
-	Ala 87	deletion
-	Ala 88	deletion
-	Gly 89	deletion
-	Lys 90	deletion
-	Val 91	deletion
-	Pro 92	deletion
-	Thr 93	deletion
-	Met 94	deletion
Ala 53	Phe 98	engineered mutation
Ala 198	Tyr 243	engineered mutation
Ala 220	Tyr 265	engineered mutation
His 373	-	expression tag
His 374	-	expression tag
His 375	-	expression tag
His 376	-	expression tag
His 377	-	expression tag
His 378	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	41554.3
Non-Polymers*	Number of molecules	2
	Total formula weight	168.2
All*	Total formula weight	41722.5

*Water molecules are not included.