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1OS1

Structure of Phosphoenolpyruvate Carboxykinase complexed with ATP,Mg, Ca and pyruvate.

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Phosphoenolpyruvate carboxykinase [ATP]polymer54059709.21UniProt (P22259)
Pfam (PF01293)
Escherichia coliPEP carboxykinase, Phosphoenolpyruvate carboxylase, PEPCK
2B
(A)
MAGNESIUM IONnon-polymer24.31Chemie (MG)
3C
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
4D
(A)
ADENOSINE-5'-TRIPHOSPHATEnon-polymer507.21Chemie (ATP)
5E
(A)
PYRUVIC ACIDnon-polymer88.11Chemie (PYR)
6F
(A)
waterwater18.0260Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight59709.2
Non-Polymers*Number of molecules4
Total formula weight659.6
All*Total formula weight60368.8
*Water molecules are not included.

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PDB entries from 2025-07-16

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