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5U8E

Crystal Structure of substrate-free arginine kinase from spider Polybetes pythagoricus

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
arginine kinasepolymer38443291.01Pfam (PF02807)
Pfam (PF00217)
UniProt (by SIFTS) (A0A286R7K5)
Polybetes pythagoricus
2B
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
3C
(A)
waterwater18.0266Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight43291.0
Non-Polymers*Number of molecules1
Total formula weight23.0
All*Total formula weight43314.0
*Water molecules are not included.

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PDB entries from 2026-01-14

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