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2PQX

E. coli RNase 1 (in vivo folded)

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1A
(A)
Ribonuclease Ipolymer24527192.71UniProt (P21338)
Pfam (PF00445)
Escherichia coliEnterobacter ribonuclease, RNase I
2B
(A)
CALCIUM IONnon-polymer40.11Chemie (CA)
3C
(A)
2-(N-MORPHOLINO)-ETHANESULFONIC ACIDnon-polymer195.21Chemie (MES)
4D
(A)
waterwater18.0216Chemie (HOH)
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains1
Total formula weight27192.7
Non-Polymers*Number of molecules2
Total formula weight235.3
All*Total formula weight27428.0
*Water molecules are not included.

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PDB entries from 2025-06-18

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