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7RRW

Monomeric CRM197 expressed in E. coli

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Diphtheria toxinpolymer53558483.41UniProt (Q5PY51)
Pfam (PF02763)
Pfam (PF02764)
Pfam (PF01324)
UniProt (by SIFTS) (Q6NK15)
Corynebacterium diphtheriae
2B
(A)
2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOLnon-polymer122.11Chemie (TRS)
3C
(A)
waterwater18.0424Chemie (HOH)
Sequence modifications
A: 1 - 535 (UniProt: Q5PY51)
PDBExternal DatabaseDetails
Glu 52Gly 53engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight58483.4
Non-Polymers*Number of molecules1
Total formula weight122.1
All*Total formula weight58605.6
*Water molecules are not included.

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PDB entries from 2026-03-18

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