1TYY

Crystal structure of aminoimidazole riboside kinase from Salmonella enterica

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 sugar kinase	polymer	339	36626.7	2	UniProt (Q8ZKR2) Pfam (PF00294)	Salmonella typhimurium LT2
2	C, D, E, F (A, B)	POTASSIUM ION	non-polymer		39.1	4	Chemie (K)
3	G, H (A, B)	water	water		18.0	54	Chemie (HOH)

Sequence modifications

A, B: 1 - 319 (UniProt: Q8ZKR2)

PDB	External Database	Details
Met -19	-	CLONING ARTIFACT
Gly -18	-	CLONING ARTIFACT
Ser -17	-	CLONING ARTIFACT
Ser -16	-	CLONING ARTIFACT
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	-	CLONING ARTIFACT
Gly -7	-	CLONING ARTIFACT
Leu -6	-	CLONING ARTIFACT
Val -5	-	CLONING ARTIFACT
Pro -4	-	CLONING ARTIFACT
Arg -3	-	CLONING ARTIFACT
Gly -2	-	CLONING ARTIFACT
Ser -1	-	CLONING ARTIFACT
His 0	-	CLONING ARTIFACT
Mse 148	Met 148	MODIFIED RESIDUE
Mse 165	Met 165	MODIFIED RESIDUE
Mse 286	Met 286	MODIFIED RESIDUE
Mse 294	Met 294	MODIFIED RESIDUE

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	73253.3
Non-Polymers*	Number of molecules	4
	Total formula weight	156.4
All*	Total formula weight	73409.7

*Water molecules are not included.