8Q57

Crystal structure of class II SFP aldolase from Yersinia aldovae (YaSqiA-Zn-SO4) with bound sulfate ions

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)	Tagatose-1,6-bisphosphate aldolase kbaY	polymer	309	33626.3	2	UniProt (A0A0T9TPS2) Pfam (PF01116)	Yersinia aldovae
2	C, D, J, K (A, B)	SULFATE ION	non-polymer		96.1	4	Chemie (SO4)
3	E, F, L, M (A, B)	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	G, N (A, B)	SODIUM ION	non-polymer		23.0	2	Chemie (NA)
5	H, I, O (A, B)	2-[BIS-(2-HYDROXY-ETHYL)-AMINO]-2-HYDROXYMETHYL-PROPANE-1,3-DIOL	non-polymer		209.2	3	Chemie (BTB)
6	P, Q (A, B)	water	water		18.0	271	Chemie (HOH)

Sequence modifications

A, B: 1 - 289 (UniProt: A0A0T9TPS2)

PDB	External Database	Details
Met -19	-	initiating methionine
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
Gln 40	Glu 40	conflict
Ala 288	Val 288	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	67252.6
Non-Polymers*	Number of molecules	13
	Total formula weight	1319.6
All*	Total formula weight	68572.1

*Water molecules are not included.