3IHK

Crystal Structure of thiamin pyrophosphokinase from S.mutans, Northeast Structural Genomics Consortium Target SmR83

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C	thiamin pyrophosphokinase	polymer	218	25092.6	3	UniProt (Q8DVV9) Pfam (PF04263) Pfam (PF04265) In PDB	Streptococcus mutans
2	A, C	THIAMINE DIPHOSPHATE	non-polymer		425.3	3	Chemie (TPP)
3	A, B, C	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
4	C, A, B	PHOSPHATE ION	non-polymer		95.0	16	Chemie (PO4)
5		water	water		18.0	1	Chemie (HOH)

Sequence modifications

A, B, C: 1 - 210 (UniProt: Q8DVV9)

PDB	External Database	Details
Leu 211	-	expression tag
Glu 212	-	expression tag
His 213	-	expression tag
His 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag
His 218	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	75277.8
Non-Polymers*	Number of molecules	25
	Total formula weight	2941.3
All*	Total formula weight	78219.1

*Water molecules are not included.