6GS1

Crystal structure of peptide transporter DtpA-nanobody in MES buffer

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Dipeptide and tripeptide permease A	polymer	508	54969.7	1	UniProt (P77304) Pfam (PF00854) In PDB	Escherichia coli (strain K12)
2	H	Nanobody 00	polymer	132	14400.7	1		Lama glama
3		water	water		18.0	1	Chemie (HOH)

Sequence modifications

A: 2 - 500 (UniProt: P77304)

PDB	External Database	Details
Gly 1	-	expression tag
Ser 501	-	expression tag
Thr 502	-	expression tag
His 503	-	expression tag
His 504	-	expression tag
His 505	-	expression tag
His 506	-	expression tag
His 507	-	expression tag
His 508	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	69370.4
All*	Total formula weight	69370.4

*Water molecules are not included.