3LBA

The Crystal Structure of smu.1229 from Streptococcus mutans UA159 bound to hypoxanthine

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A (A)	Putative purine nucleoside phosphorylase	polymer	303	32432.0	1	UniProt (Q8DTU4) Pfam (PF01048)	Streptococcus mutans	smu.1229
2	B (A)	HYPOXANTHINE	non-polymer		136.1	1	Chemie (HPA)
3	C (A)	SULFATE ION	non-polymer		96.1	1	Chemie (SO4)
4	D (A)	water	water		18.0	51	Chemie (HOH)

Sequence modifications

A: 1 - 269 (UniProt: Q8DTU4)

PDB	External Database	Details
Met -33	-	expression tag
Gly -32	-	expression tag
Ser -31	-	expression tag
Ser -30	-	expression tag
His -29	-	expression tag
His -28	-	expression tag
His -27	-	expression tag
His -26	-	expression tag
His -25	-	expression tag
His -24	-	expression tag
Ser -23	-	expression tag
Ser -22	-	expression tag
Gly -21	-	expression tag
Leu -20	-	expression tag
Val -19	-	expression tag
Pro -18	-	expression tag
Arg -17	-	expression tag
Gly -16	-	expression tag
Ser -15	-	expression tag
His -14	-	expression tag
Met -13	-	expression tag
Ala -12	-	expression tag
Ser -11	-	expression tag
Met -10	-	expression tag
Thr -9	-	expression tag
Gly -8	-	expression tag
Gly -7	-	expression tag
Gln -6	-	expression tag
Gln -5	-	expression tag
Met -4	-	expression tag
Gly -3	-	expression tag
Arg -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	32432.0
Non-Polymers*	Number of molecules	2
	Total formula weight	232.2
All*	Total formula weight	32664.1

*Water molecules are not included.