4PGN

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM DESULFOVIBRIO ALASKENSIS G20 (Dde_0634, TARGET EFI-510120) WITH BOUND INDOLE PYRUVATE

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)	Extracellular solute-binding protein, family 7	polymer	334	36869.1	4	UniProt (Q315G1) Pfam (PF03480)	Desulfovibrio desulfuricans	TRAP PERIPLASMIC SOLUTE BINDING PROTEIN
2	E, H, J, M (A, B, C, D)	3-(1H-INDOL-3-YL)-2-OXOPROPANOIC ACID	non-polymer		203.2	4	Chemie (3IO)
3	F, G, I, K, L... (A, B, C, D)	1,2-ETHANEDIOL	non-polymer		62.1	6	Chemie (EDO)
4	O, P, Q, R (A, B, C, D)	water	water		18.0	1249	Chemie (HOH)

Sequence modifications

A, B, C, D: 31 - 341 (UniProt: Q315G1)

PDB	External Database	Details
Met 8	-	initiating methionine
His 9	-	expression tag
His 10	-	expression tag
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
Ser 15	-	expression tag
Ser 16	-	expression tag
Gly 17	-	expression tag
Val 18	-	expression tag
Asp 19	-	expression tag
Leu 20	-	expression tag
Gly 21	-	expression tag
Thr 22	-	expression tag
Glu 23	-	expression tag
Asn 24	-	expression tag
Leu 25	-	expression tag
Tyr 26	-	expression tag
Phe 27	-	expression tag
Gln 28	-	expression tag
Ser 29	-	expression tag
Met 30	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	147476.3
Non-Polymers*	Number of molecules	10
	Total formula weight	1185.2
All*	Total formula weight	148661.5

*Water molecules are not included.