4U8F

Crystal structure of 4-deoxy-L-threo-5-hexosulose-uronate ketol-isomerase complexed with a tartrate

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)	Putative uncharacterized protein gbs1892	polymer	220	24567.6	2	UniProt (Q8E369) Pfam (PF02502) Pfam (PF12408)	Streptococcus agalactiae NEM316
2	C, D (A, B)	L(+)-TARTARIC ACID	non-polymer		150.1	2	Chemie (TLA)
3	E, F (A, B)	water	water		18.0	525	Chemie (HOH)

Sequence modifications

A, B: 1 - 212 (UniProt: Q8E369)

PDB	External Database	Details
Ala 74	Thr 74	engineered mutation
Leu 213	-	expression tag
Glu 214	-	expression tag
His 215	-	expression tag
His 216	-	expression tag
His 217	-	expression tag
His 218	-	expression tag
His 219	-	expression tag
His 220	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	49135.3
Non-Polymers*	Number of molecules	2
	Total formula weight	300.2
All*	Total formula weight	49435.5

*Water molecules are not included.