4K6A

Revised Crystal Structure of apo-form of Triosephosphate Isomerase (tpiA) from Escherichia coli at 1.8 Angstrom Resolution.

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Triosephosphate isomerase	polymer	279	29747.7	2	UniProt (H0QFE6) In PDB	Escherichia coli	TIM, Triose-phosphate isomerase
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3		water	water		18.0	546	Chemie (HOH)

Sequence modifications

A, B: 1 - 255 (UniProt: H0QFE6)

PDB	External Database	Details
Met -23	-	expression tag
His -22	-	expression tag
His -21	-	expression tag
His -20	-	expression tag
His -19	-	expression tag
His -18	-	expression tag
His -17	-	expression tag
Ser -16	-	expression tag
Ser -15	-	expression tag
Gly -14	-	expression tag
Val -13	-	expression tag
Asp -12	-	expression tag
Leu -11	-	expression tag
Gly -10	-	expression tag
Thr -9	-	expression tag
Glu -8	-	expression tag
Asn -7	-	expression tag
Leu -6	-	expression tag
Tyr -5	-	expression tag
Phe -4	-	expression tag
Gln -3	-	expression tag
Ser -2	-	expression tag
Asn -1	-	expression tag
Ala 0	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	59495.5
Non-Polymers*	Number of molecules	1
	Total formula weight	23.0
All*	Total formula weight	59518.4

*Water molecules are not included.