3M1Y

Crystal Structure of a Phosphoserine phosphatase (SerB) from Helicobacter 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, C, D (A, B, C, D)	Phosphoserine phosphatase (SerB)	polymer	217	24565.4	4	UniProt (O25367) Pfam (PF00702)	Helicobacter pylori (Campylobacter pylori)
2	E, H, J, L, M (A, B, C, D)	MAGNESIUM ION	non-polymer		24.3	5	Chemie (MG)
3	F, G, I, K, N (A, B, C, D)	CHLORIDE ION	non-polymer		35.5	5	Chemie (CL)
4	O, P, Q, R (A, B, C, D)	water	water		18.0	102	Chemie (HOH)

Sequence modifications

A, B, C, D: 2 - 207 (UniProt: O25367)

PDB	External Database	Details
Mse -1	-	expression tag
Ser 0	-	expression tag
Leu 1	-	expression tag
Glu 208	-	expression tag
Gly 209	-	expression tag
His 210	-	expression tag
His 211	-	expression tag
His 212	-	expression tag
His 213	-	expression tag
His 214	-	expression tag
His 215	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	4
	Total formula weight	98261.6
Non-Polymers*	Number of molecules	10
	Total formula weight	298.8
All*	Total formula weight	98560.4

*Water molecules are not included.