2W4M

The Crystal Structure of human N-acetylneuraminic acid phosphatase, NANP

Entity

Entity ID	Chain ID	Description	Type	Chain length	Formula weight	Number of molecules	DB Name (Accession)	Biological source	Descriptive keywords
1	A	N-ACYLNEURAMINATE-9-PHOSPHATASE	polymer	270	30405.9	1	UniProt (Q8TBE9) Pfam (PF00702) In PDB	HOMO SAPIENS (HUMAN)	NEU5AC-9-PASE, HALOACID DEHALOGENASE-LIKE HYDROLASE DOMAIN-CONTAINING PROTEIN 4, NANP
2	A	SODIUM ION	non-polymer		23.0	1	Chemie (NA)
3	A	CHLORIDE ION	non-polymer		35.5	2	Chemie (CL)
4	A	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
5		water	water		18.0	88	Chemie (HOH)

Sequence modifications

A: -21 - 0 (PDB: 2W4M)
A: 1 - 248 (UniProt: Q8TBE9)

Contents of the asymmetric unit

Polymers	Number of chains	1
	Total formula weight	30405.9
Non-Polymers*	Number of molecules	5
	Total formula weight	283.8
All*	Total formula weight	30689.7

*Water molecules are not included.