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1BIQ

RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN MUTANT E238A

Entity
Entity IDChain IDDescriptionTypeChain lengthFormula weightNumber of moleculesDB Name (Accession)Biological sourceDescriptive keywords
1APROTEIN R2 OF RIBONUCLEOTIDE REDUCTASEpolymer37543368.81UniProt (P69924)
Pfam (PF00268)
In PDB
Escherichia coliRNR R2
2BPROTEIN R2 OF RIBONUCLEOTIDE REDUCTASEpolymer37543352.81UniProt (P69924)
Pfam (PF00268)
In PDB
Escherichia coliRNR R2
3A, BFE (II) IONnon-polymer55.83Chemie (FE2)
4AFE (III) IONnon-polymer55.81Chemie (FE)
5A, BHYDROXIDE IONnon-polymer17.03Chemie (OH)
6A, BMERCURY (II) IONnon-polymer200.616Chemie (HG)
7waterwater18.0325Chemie (HOH)
Sequence modifications
A: 1 - 375 (UniProt: P69924)
PDBExternal DatabaseDetails
Phe 122Tyr 122engineered mutation
Mty 208Phe 208modified residue
Ala 238Glu 238engineered mutation
B: 1 - 375 (UniProt: P69924)
PDBExternal DatabaseDetails
Phe 122Tyr 122engineered mutation
Ala 238Glu 238engineered mutation
Sequence viewer
Contents of the asymmetric unit
PolymersNumber of chains2
Total formula weight86721.7
Non-Polymers*Number of molecules23
Total formula weight3483.8
All*Total formula weight90205.5
*Water molecules are not included.

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PDB entries from 2024-03-27

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