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7SQ4

Designed trefoil knot protein, variant 2

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Designed trefoil knot protein, variant 2polymer15318281.01synthetic construct
2B
(A)
SODIUM IONnon-polymer23.01Chemie (NA)
PubChem (923)
3C, D
(A)
(4S)-2-METHYL-2,4-PENTANEDIOLnon-polymer118.22Chemie (MPD)
4E
(A)
waterwater18.034Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight18281.0
Non-Polymers*Number of molecules3
Total formula weight259.3
All*Total formula weight18540.3
*Water molecules are not included.

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PDB entries from 2026-04-01

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