1Z9D

Crystal structure of a putative uridylate kinase (UMP-kinase) from Streptococcus pyogenes

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B, C (A, B, C)	uridylate kinase	polymer	252	27607.8	3	UniProt (P65938) Pfam (PF00696)	Streptococcus pyogenes	UK; Uridine monophosphate kinase; UMP kinase
2	D, E, F, G, H... (A, B, C)	SULFATE ION	non-polymer		96.1	9	Chemie (SO4)
3	M, N, O (A, B, C)	water	water		18.0	88	Chemie (HOH)

Sequence modifications

A, B, C: 4 - 244 (UniProt: P65938)

PDB	External Database	Details
Mse 1	-	cloning artifact
Ser 2	-	cloning artifact
Leu 3	-	cloning artifact
Mse 69	Met 67	modified residue
Mse 79	Met 77	modified residue
Mse 84	Met 82	modified residue
Mse 89	Met 87	modified residue
Mse 108	Met 106	modified residue
Mse 161	Met 159	modified residue
Mse 199	Met 197	modified residue
Mse 208	Met 206	modified residue
Mse 219	Met 217	modified residue
Glu 245	-	expression tag
Gly 246	-	expression tag
His 247	-	expression tag
His 248	-	expression tag
His 249	-	expression tag
His 250	-	expression tag
His 251	-	expression tag
His 252	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	3
	Total formula weight	82823.4
Non-Polymers*	Number of molecules	9
	Total formula weight	864.6
All*	Total formula weight	83688.0

*Water molecules are not included.