4Z0N

Crystal Structure of a Periplasmic Solute binding protein (IPR025997) from Streptobacillus moniliformis DSM-12112 (Smon_0317, TARGET EFI-511281) with bound D-Galactose

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Periplasmic binding protein/LacI transcriptional regulator	polymer	337	37517.0	1	UniProt (D1AWX5) Pfam (PF13407) In PDB	Streptobacillus moniliformis
2	A	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	A	beta-D-galactopyranose	non-polymer		180.2	1	Chemie (GAL)
4	A	ACETATE ION	non-polymer		59.0	1	Chemie (ACT)
5	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
6	A	1,2-ETHANEDIOL	non-polymer		62.1	1	Chemie (EDO)
7	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
8		water	water		18.0	446	Chemie (HOH)

Sequence modifications

A: 19 - 332 (UniProt: D1AWX5)

PDB	External Database	Details
Mse -4	-	initiating methionine
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
His 0	-	expression tag
His 1	-	expression tag
His 2	-	expression tag
Ser 3	-	expression tag
Ser 4	-	expression tag
Gly 5	-	expression tag
Val 6	-	expression tag
Asp 7	-	expression tag
Leu 8	-	expression tag
Gly 9	-	expression tag
Thr 10	-	expression tag
Glu 11	-	expression tag
Asn 12	-	expression tag
Leu 13	-	expression tag
Tyr 14	-	expression tag
Phe 15	-	expression tag
Gln 16	-	expression tag
Ser 17	-	expression tag
Mse 18	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	37517.0
Non-Polymers*	Number of molecules	9
	Total formula weight	748.6
All*	Total formula weight	38265.6

*Water molecules are not included.