3HV1

Crystal structure of a polar amino acid ABC uptake transporter substrate binding protein from Streptococcus thermophilus

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Polar amino acid ABC uptake transporter substrate binding protein	polymer	268	30505.2	2	UniProt (Q5M4P7) Pfam (PF00497) In PDB	Streptococcus thermophilus LMG 18311	ABC uptake transporter
2		water	water		18.0	281	Chemie (HOH)

Sequence modifications

A, B: 27 - 283 (UniProt: Q5M4P7)

PDB	External Database	Details
Mse 24	-	expression tag
Ser 25	-	expression tag
Leu 26	-	expression tag
Glu 284	-	expression tag
Gly 285	-	expression tag
His 286	-	expression tag
His 287	-	expression tag
His 288	-	expression tag
His 289	-	expression tag
His 290	-	expression tag
His 291	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	61010.5
All*	Total formula weight	61010.5

*Water molecules are not included.