2IUC

Structure of alkaline phosphatase from the Antarctic bacterium TAB5

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	polymer	375	40301.2	1	UniProt (Q9KWY4) Pfam (PF00245) In PDB	ANTARCTIC BACTERIUM TAB5
2	B	ALKALINE PHOSPHATASE	polymer	375	40161.8	1	UniProt (Q9KWY4) Pfam (PF00245) In PDB	ANTARCTIC BACTERIUM TAB5
3	A, B	ZINC ION	non-polymer		65.4	4	Chemie (ZN)
4	A, B	MAGNESIUM ION	non-polymer		24.3	6	Chemie (MG)
5	A, B	PHOSPHATE ION	non-polymer		95.0	2	Chemie (PO4)
6	B	CACODYLATE ION	non-polymer		137.0	1	Chemie (CAC)
7		water	water		18.0	438	Chemie (HOH)

Sequence modifications

A: 1 - 375 (UniProt: Q9KWY4)

PDB	External Database	Details
Ser 176	Lys 176	conflict
Ser 225	Lys 225	conflict
Ser 327	Glu 327	conflict
Ser 331	Thr 331	conflict

B: 1 - 375 (UniProt: Q9KWY4)

PDB	External Database	Details
Ser 58	Glu 58	conflict
Ser 122	Asn 122	conflict
Ser 176	Lys 176	conflict
Ser 178	Lys 178	conflict
Ser 180	Lys 180	conflict
Ser 290	Lys 290	conflict
Ser 313	Lys 313	conflict

Contents of the asymmetric unit

Polymers	Number of chains	2
	Total formula weight	80463.0
Non-Polymers*	Number of molecules	13
	Total formula weight	734.4
All*	Total formula weight	81197.4

*Water molecules are not included.