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3TPK

Crystal structure of the oligomer-specific KW1 antibody fragment

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Immunoglobulin heavy chain antibody variable domain KW1polymer13615102.61Camelidae
2B
(A)
BENZAMIDINEnon-polymer120.21Chemie (BEN)
3C
(A)
1,2-ETHANEDIOLnon-polymer62.11Chemie (EDO)
4D
(A)
waterwater18.0113Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight15102.6
Non-Polymers*Number of molecules2
Total formula weight182.2
All*Total formula weight15284.8
*Water molecules are not included.

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PDB entries from 2025-10-15

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