Loading
PDBj
MenuPDBj@FacebookPDBj@X(formerly Twitter)PDBj@BlueSkyPDBj@YouTubewwPDB FoundationwwPDBDonate
RCSB PDBPDBeBMRBAdv. SearchSearch help

1PEU

Ribonucleotide Reductase Protein R1E from Salmonella typhimurium

Functional Information from GO Data
ChainGOidnamespacecontents
A0000166molecular_functionnucleotide binding
A0003824molecular_functioncatalytic activity
A0004748molecular_functionribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor
A0005524molecular_functionATP binding
A0005971cellular_componentribonucleoside-diphosphate reductase complex
A0009263biological_processdeoxyribonucleotide biosynthetic process
A0016491molecular_functionoxidoreductase activity
Functional Information from PDB Data
site_idAC1
Number of Residues1
DetailsBINDING SITE FOR RESIDUE MG A 715
ChainResidue
ADTP716

site_idAC2
Number of Residues11
DetailsBINDING SITE FOR RESIDUE DTP A 716
ChainResidue
AASN246
AMG715
AHOH741
AASP185
AASN186
AMET187
ALYS202
AARG215
AILE221
ALYS222
ATYR244

Functional Information from PROSITE/UniProt
site_idPS00089
Number of Residues23
DetailsRIBORED_LARGE Ribonucleotide reductase large subunit signature. WlkLrddvmryGIYNqnlQAvpP
ChainResidueDetails
ATRP566-PRO588

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues2
DetailsActive site: {"description":"Proton acceptor","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues1
DetailsActive site: {"description":"Cysteine radical intermediate","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues11
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI4
Number of Residues2
DetailsSite: {"description":"Important for hydrogen atom transfer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

site_idSWS_FT_FI5
Number of Residues3
DetailsSite: {"description":"Allosteric effector binding"}
ChainResidueDetails

site_idSWS_FT_FI6
Number of Residues2
DetailsSite: {"description":"Important for electron transfer","evidences":[{"evidenceCode":"ECO:0000250"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues5
DetailsAnnotated By Reference To The Literature 3r1r
ChainResidueDetails
ACYS388
ACYS415
AASN386
AGLU390
ACYS178

239803

PDB entries from 2025-08-06

PDB statisticsPDBj update infoContact PDBjnumon