4PE3

CRYSTAL STRUCTURE OF A TRAP PERIPLASMIC SOLUTE BINDING PROTEIN FROM RHODOBACTER SPHAEROIDES (Rsph17029_3620, TARGET EFI-510199), APO OPEN STRUCTURE

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	TRAP dicarboxylate transporter-DctP subunit	polymer	345	38239.2	1	UniProt (A3PQU4) In PDB	Rhodobacter sphaeroides
2	A	IMIDAZOLE	non-polymer		69.1	2	Chemie (IMD)
3	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
4	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	A	ZINC ION	non-polymer		65.4	10	Chemie (ZN)
6		water	water		18.0	401	Chemie (HOH)

Sequence modifications

A: 42 - 363 (UniProt: A3PQU4)

PDB	External Database	Details
Mse 19	-	expression tag
His 20	-	expression tag
His 21	-	expression tag
His 22	-	expression tag
His 23	-	expression tag
His 24	-	expression tag
His 25	-	expression tag
Ser 26	-	expression tag
Ser 27	-	expression tag
Gly 28	-	expression tag
Val 29	-	expression tag
Asp 30	-	expression tag
Leu 31	-	expression tag
Gly 32	-	expression tag
Thr 33	-	expression tag
Glu 34	-	expression tag
Asn 35	-	expression tag
Leu 36	-	expression tag
Tyr 37	-	expression tag
Phe 38	-	expression tag
Gln 39	-	expression tag
Ser 40	-	expression tag
Mse 41	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38239.2
Non-Polymers*	Number of molecules	14
	Total formula weight	913.4
All*	Total formula weight	39152.5

*Water molecules are not included.