6TJ8

Escherichia coli transketolase in complex with cofactor analog 2'-methoxythiamine diphosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Transketolase 1	polymer	669	73121.5	2	UniProt (P27302) Pfam (PF00456) Pfam (PF02779) Pfam (PF02780) In PDB	Escherichia coli (strain K12)	TK 1
2	A, B	2-[3-[(4-azanyl-2-methoxy-pyrimidin-5-yl)methyl]-4-methyl-1,3-thiazol-5-yl]ethyl phosphono hydrogen phosphate	non-polymer		441.3	2	Chemie (NDQ)
3	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
4	B, A	1,2-ETHANEDIOL	non-polymer		62.1	33	Chemie (EDO)
5		water	water		18.0	1589	Chemie (HOH)

Sequence modifications

A, B: 1 - 663 (UniProt: P27302)

PDB	External Database	Details
His 664	-	expression tag
His 665	-	expression tag
His 666	-	expression tag
His 667	-	expression tag
His 668	-	expression tag
His 669	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	146243.0
Non-Polymers*	Number of molecules	37
	Total formula weight	3011.0
All*	Total formula weight	149254.0

*Water molecules are not included.