3UPT

Crystal structure of a transketolase from Burkholderia pseudomallei bound to TPP, calcium and ribose-5-phosphate

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	polymer	711	76727.5	2	UniProt (Q2SZA7) Pfam (PF00456) Pfam (PF02779) Pfam (PF02780) In PDB	Burkholderia thailandensis
2	A, B	CALCIUM ION	non-polymer		40.1	2	Chemie (CA)
3	A, B	THIAMINE DIPHOSPHATE	non-polymer		425.3	2	Chemie (TPP)
4	A	5-O-phosphono-beta-D-ribofuranose	non-polymer		230.1	2	Chemie (RP5)
5	A, B	BROMIDE ION	non-polymer		79.9	4	Chemie (BR)
6		water	water		18.0	821	Chemie (HOH)

Sequence modifications

A, B: 1 - 690 (UniProt: Q2SZA7)

PDB	External Database	Details
Met -20	-	expression tag
Ala -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
His -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
Met -12	-	expression tag
Gly -11	-	expression tag
Thr -10	-	expression tag
Leu -9	-	expression tag
Glu -8	-	expression tag
Ala -7	-	expression tag
Gln -6	-	expression tag
Thr -5	-	expression tag
Gln -4	-	expression tag
Gly -3	-	expression tag
Pro -2	-	expression tag
Gly -1	-	expression tag
Ser 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	153455.0
Non-Polymers*	Number of molecules	10
	Total formula weight	1710.6
All*	Total formula weight	155165.6

*Water molecules are not included.