4OK0

Crystal structure of putative nucleotidyltransferase from H. pylori

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A, B	Putative	polymer	260	30033.5	2	UniProt (Q9ZKK2) Pfam (PF08843) In PDB	Helicobacter pylori
2		water	water		18.0	257	Chemie (HOH)

Sequence modifications

A, B: 1 - 232 (UniProt: Q9ZKK2)

PDB	External Database	Details
Met -19	-	expression tag
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
Leu 233	-	expression tag
Glu 234	-	expression tag
His 235	-	expression tag
His 236	-	expression tag
His 237	-	expression tag
His 238	-	expression tag
His 239	-	expression tag
His 240	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	60066.9
All*	Total formula weight	60066.9

*Water molecules are not included.