1R65
Crystal structure of ferrous soaked Ribonucleotide Reductase R2 subunit (wildtype) at pH 5 from E. coli
Functional Information from GO Data
Chain | GOid | namespace | contents |
A | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor |
A | 0005506 | molecular_function | iron ion binding |
A | 0005515 | molecular_function | protein binding |
A | 0005737 | cellular_component | cytoplasm |
A | 0005829 | cellular_component | cytosol |
A | 0005971 | cellular_component | ribonucleoside-diphosphate reductase complex |
A | 0009185 | biological_process | ribonucleoside diphosphate metabolic process |
A | 0009263 | biological_process | deoxyribonucleotide biosynthetic process |
A | 0009265 | biological_process | 2'-deoxyribonucleotide biosynthetic process |
A | 0015949 | biological_process | nucleobase-containing small molecule interconversion |
A | 0016491 | molecular_function | oxidoreductase activity |
A | 0042802 | molecular_function | identical protein binding |
A | 0046872 | molecular_function | metal ion binding |
B | 0004748 | molecular_function | ribonucleoside-diphosphate reductase activity, thioredoxin disulfide as acceptor |
B | 0005506 | molecular_function | iron ion binding |
B | 0005515 | molecular_function | protein binding |
B | 0005737 | cellular_component | cytoplasm |
B | 0005829 | cellular_component | cytosol |
B | 0005971 | cellular_component | ribonucleoside-diphosphate reductase complex |
B | 0009185 | biological_process | ribonucleoside diphosphate metabolic process |
B | 0009263 | biological_process | deoxyribonucleotide biosynthetic process |
B | 0009265 | biological_process | 2'-deoxyribonucleotide biosynthetic process |
B | 0015949 | biological_process | nucleobase-containing small molecule interconversion |
B | 0016491 | molecular_function | oxidoreductase activity |
B | 0042802 | molecular_function | identical protein binding |
B | 0046872 | molecular_function | metal ion binding |
Functional Information from PDB Data
site_id | AC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE FE2 A 801 |
Chain | Residue |
A | ASP84 |
A | GLU115 |
A | HIS118 |
A | PHE208 |
A | GLU238 |
site_id | AC2 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE FE2 A 802 |
Chain | Residue |
A | HIS241 |
A | TRP111 |
A | GLU115 |
A | GLU204 |
A | GLU238 |
site_id | AC3 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE FE2 B 803 |
Chain | Residue |
B | ASP84 |
B | GLU115 |
B | HIS118 |
B | PHE208 |
B | GLU238 |
site_id | AC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE FE2 B 804 |
Chain | Residue |
B | GLU115 |
B | GLU204 |
B | GLU238 |
B | HIS241 |
site_id | AC5 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE HG A 901 |
Chain | Residue |
A | TYR194 |
A | MET198 |
A | ALA265 |
A | CYS272 |
site_id | AC6 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE HG A 902 |
Chain | Residue |
A | TYR157 |
A | CYS196 |
A | HG910 |
site_id | AC7 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE HG A 903 |
Chain | Residue |
A | VAL210 |
A | ALA213 |
A | CYS214 |
A | HG911 |
site_id | AC8 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE HG B 904 |
Chain | Residue |
B | TYR156 |
B | TYR157 |
B | CYS196 |
B | VAL200 |
B | HG912 |
site_id | AC9 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE HG B 905 |
Chain | Residue |
B | TYR194 |
B | LEU195 |
B | CYS268 |
B | CYS272 |
site_id | BC1 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE HG B 906 |
Chain | Residue |
B | VAL210 |
B | ALA213 |
B | CYS214 |
B | LEU304 |
B | HG914 |
site_id | BC2 |
Number of Residues | 2 |
Details | BINDING SITE FOR RESIDUE HG A 907 |
Chain | Residue |
A | CYS305 |
A | GLU309 |
site_id | BC3 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE HG B 908 |
Chain | Residue |
B | TYR194 |
B | ALA265 |
B | CYS272 |
site_id | BC4 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE HG A 910 |
Chain | Residue |
A | TYR157 |
A | CYS196 |
A | VAL200 |
A | HG902 |
site_id | BC5 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE HG A 911 |
Chain | Residue |
A | ASN76 |
A | VAL210 |
A | CYS214 |
A | LEU290 |
A | HG903 |
site_id | BC6 |
Number of Residues | 4 |
Details | BINDING SITE FOR RESIDUE HG B 912 |
Chain | Residue |
B | TYR157 |
B | CYS196 |
B | VAL200 |
B | HG904 |
site_id | BC7 |
Number of Residues | 3 |
Details | BINDING SITE FOR RESIDUE HG B 913 |
Chain | Residue |
B | CYS305 |
B | GLN306 |
B | GLU309 |
site_id | BC8 |
Number of Residues | 5 |
Details | BINDING SITE FOR RESIDUE HG B 914 |
Chain | Residue |
B | ASN76 |
B | VAL210 |
B | CYS214 |
B | LEU290 |
B | HG906 |
Functional Information from PROSITE/UniProt
site_id | PS00368 |
Number of Residues | 17 |
Details | RIBORED_SMALL Ribonucleotide reductase small subunit signature. SEt.IHSrSYthIirnIV |
Chain | Residue | Details |
A | SER114-VAL130 |
Functional Information from SwissProt/UniProt
site_id | SWS_FT_FI1 |
Number of Residues | 2 |
Details | ACT_SITE: |
Chain | Residue | Details |
A | THR123 | |
B | THR123 |
site_id | SWS_FT_FI2 |
Number of Residues | 12 |
Details | BINDING: |
Chain | Residue | Details |
A | SER85 | |
B | ALA205 | |
B | ALA239 | |
B | LEU242 | |
A | THR116 | |
A | SER119 | |
A | ALA205 | |
A | ALA239 | |
A | LEU242 | |
B | SER85 | |
B | THR116 | |
B | SER119 |
Catalytic Information from CSA
site_id | CSA1 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1xik |
Chain | Residue | Details |
A | TYR122 |
site_id | CSA2 |
Number of Residues | 1 |
Details | Annotated By Reference To The Literature 1xik |
Chain | Residue | Details |
B | TYR122 |
site_id | MCSA1 |
Number of Residues | 2 |
Details | M-CSA 918 |
Chain | Residue | Details |
A | THR123 | pi-pi interaction, single electron relay |
A | GLU238 |
site_id | MCSA2 |
Number of Residues | 2 |
Details | M-CSA 918 |
Chain | Residue | Details |
B | THR123 | pi-pi interaction, single electron relay |
B | GLU238 |