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EBI PDBe PDBeView

PDBe Entry: 1biq view

RIBONUCLEOSIDE-DIPHOSPHATE REDUCTASE 1 BETA CHAIN MUTANT E238A
Summary
Header OXIDOREDUCTASEsearch
Method X-RAY DIFFRACTION
Experiment Resolution: 2.05 Å, R-factor: 19.2%, Free R-factor: 26.0%, Spacegroup: P 21 21 21
Released 13/01/1999, deposition: 18/06/1998, last revision: 24/02/2009
Authors Logan, D.T.search; Demare, F.search; Persson, B.O.search; Slaby, A.search; Sjoberg, B.M.search; Nordlund, P.search
Primary citation Crystal structures of two self-hydroxylating ribonucleotide reductase protein R2 mutants: structural basis for the oxygen-insertion step of hydroxylation reactions catalyzed by diiron proteins.
BIOCHEMISTRYsearch vol:37, pag:10798-10807 (1998) [PubMed ID 9692970 ]search
Keywords OXIDOREDUCTASEsearch, DNA REPLICATIONsearch, IRONsearch
EC 1.17.4.1 ExPASy BRENDA search (A B)
Organism Escherichia coli 562search(A B)
UniProt Ribonucleoside-diphosphate reductase 1 subunit beta (EC 1.17.4.1) (Ribonucleotide reductase 1) (B2 protein) (R2 protein) P69924search (A B)
Solvent A, B
Polymers
Id Name Type UniProt Residues Observed
A PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE Protein P69924 (RIR2_ECOLI)search
 375 90%
B PROTEIN R2 OF RIBONUCLEOTIDE REDUCTASE Protein P69924 (RIR2_ECOLI)search
 375 90%
Heterogens
Id Name Ligands
A, B FE (II) ION FE2 search
A FE (III) ION FE search
A, B HYDROXIDE ION OH search
A, B MERCURY (II) ION HG search
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