5XWK

Crystal Structure of SPAP, an alkaline phosphatase from Sphingomonas in complex with inorganic phosphate

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	Alkaline phosphatase PhoK	polymer	567	61120.1	1	UniProt (A1YYW7) Pfam (PF01663) In PDB	Sphingomonas sp.	SPAP protein
2	A	GLYCEROL	non-polymer		92.1	5	Chemie (GOL)
3	A	ZINC ION	non-polymer		65.4	2	Chemie (ZN)
4	A	CALCIUM ION	non-polymer		40.1	1	Chemie (CA)
5	A	PHOSPHATE ION	non-polymer		95.0	1	Chemie (PO4)
6		water	water		18.0	410	Chemie (HOH)

Sequence modifications

A: 1 - 559 (UniProt: A1YYW7)

PDB	External Database	Details
Leu 560	-	expression tag
Glu 561	-	expression tag
His 562	-	expression tag
His 563	-	expression tag
His 564	-	expression tag
His 565	-	expression tag
His 566	-	expression tag
His 567	-	expression tag

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	61120.1
Non-Polymers*	Number of molecules	9
	Total formula weight	726.3
All*	Total formula weight	61846.5

*Water molecules are not included.