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2IK7

Yeast inorganic pyrophosphatase variant D120N with magnesium and phosphate

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B
(A, B)
Inorganic pyrophosphatasepolymer28632224.42UniProt (P00817)
Pfam (PF00719)
Saccharomyces cerevisiae (baker's yeast)Pyrophosphate phospho-hydrolase, PPase
2C, D, F
(A, B)
MAGNESIUM IONnon-polymer24.33Chemie (MG)
3E, G
(A, B)
PHOSPHATE IONnon-polymer95.02Chemie (PO4)
4H, I
(A, B)
waterwater18.0736Chemie (HOH)
Sequence modifications
A, B: 1 - 286 (UniProt: P00817)
PDBExternal DatabaseDetails
Asn 120Asp 120engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight64448.8
Non-Polymers*Number of molecules5
Total formula weight262.9
All*Total formula weight64711.6
*Water molecules are not included.

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PDB entries from 2025-10-15

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