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1X9Q

4m5.3 anti-fluorescein single chain antibody fragment (scFv)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
4m5.3 anti-fluorescein single chain antibody fragmentpolymer26829482.71Homo sapiens (human)scFv
2B, C, D, E, F
(A)
ACETATE IONnon-polymer59.05Chemie (ACT)
3G
(A)
2-(6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)-BENZOIC ACIDnon-polymer332.31Chemie (FLU)
4H
(A)
waterwater18.0233Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight29482.7
Non-Polymers*Number of molecules6
Total formula weight627.5
All*Total formula weight30110.3
*Water molecules are not included.

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PDB entries from 2025-06-18

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