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4FXI

Crystal structure of the isolated E. coli RelE toxin, P21 form

Replaces:  3KHA
Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A, B, C
(A, B, C)
mRNA interferase RelEpolymer9511236.33UniProt (P0C077)
Pfam (PF05016)
Escherichia coliEndoribonuclease RelE, Toxin RelE
2D, E, F, G, H...
(A, B, C)
SULFATE IONnon-polymer96.16Chemie (SO4)
3J, K, L
(A, B, C)
waterwater18.0269Chemie (HOH)
Sequence modifications
A, B, C: 1 - 95 (UniProt: P0C077)
PDBExternal DatabaseDetails
Ala 81Arg 81engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains3
Total formula weight33708.8
Non-Polymers*Number of molecules6
Total formula weight576.4
All*Total formula weight34285.1
*Water molecules are not included.

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PDB entries from 2025-12-17

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