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5T1K

Cetuximab Fab in complex with CQFDA(Ph)2STRRLKC

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, C
(A, C)
CETUXIMAB FAB LIGHT CHAINpolymer21323287.72Mus musculus Homo sapiens
2B
(B)
CETUXIMAB FAB HEAVY CHAINpolymer22123708.51Mus musculus Homo sapiens
3D
(D)
CETUXIMAB FAB HEAVY CHAINpolymer22123725.51Mus musculus Homo sapiens
4E, F
(E, F)
CQFDA(PH)2STRRLKC PEPTIDEpolymer121582.92synthetic construct
5G, H, I, K, L
(A, B, D)
PHOSPHATE IONnon-polymer95.05Chemie (PO4)
6J
(C)
MESO-ERYTHRITOLnon-polymer122.11Chemie (MRY)
7M, N, O, P, Q...
(A, B, C, D, E...)
waterwater18.0518Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains6
Total formula weight97175.1
Non-Polymers*Number of molecules6
Total formula weight597.0
All*Total formula weight97772.1
*Water molecules are not included.

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PDB entries from 2025-07-16

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