8FJ9

Structure of the catalytic domain of Streptococcus mutans GtfB in tetragonal space group P4322

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B (A, B)	Glucosyltransferase-I	polymer	869	97510.5	2	UniProt (P08987) Pfam (PF02324)	Streptococcus mutans	GTF-I,Dextransucrase,Sucrose 6-glucosyltransferase
2	C, V (A, B)	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	AA, D, E, F, W... (B, A)	1,2-ETHANEDIOL	non-polymer		62.1	8	Chemie (EDO)
4	BA, CA, DA, EA, FA... (B, A)	SULFATE ION	non-polymer		96.1	28	Chemie (SO4)
5	U (A)	CHLORIDE ION	non-polymer		35.5	1	Chemie (CL)
6	PA, QA (A, B)	water	water		18.0	366	Chemie (HOH)

Sequence modifications

A, B: 191 - 1051 (UniProt: P08987)

PDB	External Database	Details
Leu 1052	-	expression tag
Glu 1053	-	expression tag
His 1054	-	expression tag
His 1055	-	expression tag
His 1056	-	expression tag
His 1057	-	expression tag
His 1058	-	expression tag
His 1059	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	195021.0
Non-Polymers*	Number of molecules	39
	Total formula weight	3301.9
All*	Total formula weight	198322.9

*Water molecules are not included.