4S2B

Covalent complex of E. coli transaldolase TalB with tagatose-6-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 (A, B)	Transaldolase B	polymer	337	37476.5	2	UniProt (P0A870) Pfam (PF00923)	Escherichia coli K-12
2	C, E (A, B)	2-deoxy-6-O-phosphono-beta-D-lyxo-hexofuranose	non-polymer		244.1	2	Chemie (44S)
3	D, F (A, B)	SULFATE ION	non-polymer		96.1	2	Chemie (SO4)
4	G, H (A, B)	water	water		18.0	576	Chemie (HOH)

Sequence modifications

A, B: 1 - 317 (UniProt: P0A870)

PDB	External Database	Details
Met -19	-	expression tag
Gly -18	-	expression tag
Ser -17	-	expression tag
Ser -16	-	expression tag
His -15	-	expression tag
His -14	-	expression tag
His -13	-	expression tag
His -12	-	expression tag
His -11	-	expression tag
His -10	-	expression tag
Ser -9	-	expression tag
Ser -8	-	expression tag
Gly -7	-	expression tag
Leu -6	-	expression tag
Val -5	-	expression tag
Pro -4	-	expression tag
Arg -3	-	expression tag
Gly -2	-	expression tag
Ser -1	-	expression tag
His 0	-	expression tag
Tyr 178	Phe 178	engineered mutation
Thr 247	Ala 247	SEE REMARK 999

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	74953.1
Non-Polymers*	Number of molecules	4
	Total formula weight	680.4
All*	Total formula weight	75633.5

*Water molecules are not included.