4PFI

Crystal structure of a tRAP periplasmic solute binding protein from marinobacter aquaeolei VT8 (Maqu_2829, TARGET EFI-510133), 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	344	38707.0	1	UniProt (A1U4I5) Pfam (PF03480) In PDB	Marinobacter aquaeolei
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3		water	water		18.0	144	Chemie (HOH)

Sequence modifications

A: 33 - 353 (UniProt: A1U4I5)

PDB	External Database	Details
Mse 10	-	initiating methionine
His 11	-	expression tag
His 12	-	expression tag
His 13	-	expression tag
His 14	-	expression tag
His 15	-	expression tag
His 16	-	expression tag
Ser 17	-	expression tag
Ser 18	-	expression tag
Gly 19	-	expression tag
Val 20	-	expression tag
Asp 21	-	expression tag
Leu 22	-	expression tag
Gly 23	-	expression tag
Thr 24	-	expression tag
Glu 25	-	expression tag
Asn 26	-	expression tag
Leu 27	-	expression tag
Tyr 28	-	expression tag
Phe 29	-	expression tag
Gln 30	-	expression tag
Ser 31	-	expression tag
Mse 32	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	38707.0
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	38730.0

*Water molecules are not included.