1Q18

Crystal structure of E.coli glucokinase (Glk)

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)	Glucokinase	polymer	332	36251.6	2	UniProt (P0A6V8) Pfam (PF02685) UniProt (by SIFTS) (P0A6V9)	Escherichia coli	Glucose kinase
2	C, D (A, B)	water	water		18.0	387	Chemie (HOH)

Sequence modifications

A, B: 2 - 321 (UniProt: P0A6V8)

PDB	External Database	Details
Mse -10	-	modified residue
Gly -9	-	cloning artifact
Ser -8	-	cloning artifact
Ser -7	-	cloning artifact
His -6	-	expression tag
His -5	-	expression tag
His -4	-	expression tag
His -3	-	expression tag
His -2	-	expression tag
His -1	-	expression tag
Gly 11	-	cloning artifact
Ser 1	-	cloning artifact
Mse 74	Met 74	modified residue
Mse 86	Met 86	modified residue
Mse 106	Met 106	modified residue
Mse 110	Met 110	modified residue
Mse 241	Met 241	modified residue

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	72503.2
All*	Total formula weight	72503.2

*Water molecules are not included.