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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)
PubChem (1061)
6J
(C)
MESO-ERYTHRITOLnon-polymer122.11Chemie (MRY)
PubChem (8998)
PubChem (169019)
PubChem (222285)
PubChem (445969)
PubChem (45479327)
PubChem (88034440)
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 2026-04-08

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