Identification
Name: Ribonucleoside-diphosphate reductase 1 subunit alpha
Synonyms:
  • Protein B1
  • Ribonucleoside-diphosphate reductase 1 R1 subunit
  • Ribonucleotide reductase 1
Gene Name: nrdA
Enzyme Class:
Biological Properties
General Function: Involved in oxidation-reduction process
Specific Function: Provides the precursors necessary for DNA synthesis. Catalyzes the biosynthesis of deoxyribonucleotides from the corresponding ribonucleotides. R1 contains the binding sites for both substrates and allosteric effectors and carries out the actual reduction of the ribonucleotide. It also provides redox- active cysteines
Cellular Location: Not Available
KEGG Pathways:
KEGG Reactions:
Thumb+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dADP + Thioredoxin disulfide + Water ↔ Thioredoxin + ADP
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dUDP+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dUDP + Thioredoxin disulfide + Water ↔ Thioredoxin + Uridine 5'-diphosphate
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dGDP+Thioredoxin disulfide+ThumbThumb+Thioredoxin
dGDP + Thioredoxin disulfide + WaterGuanosine diphosphate + Thioredoxin
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Thumb+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dCDP + Thioredoxin disulfide + Water ↔ Thioredoxin + CDP
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2'-Deoxyribonucleoside diphosphate+Thioredoxin disulfide+ThumbRibonucleoside diphosphate+Thumb
2'-Deoxyribonucleoside diphosphate + Thioredoxin disulfide + Water ↔ Ribonucleoside diphosphate + Thioredoxin
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SMPDB Reactions:
Thumb+reduced thioredoxinThumb+oxidized thioredoxin +Thumb
CDP + reduced thioredoxin → Water + oxidized thioredoxin + dCDP
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PseudoCyc/BioCyc Reactions:
Thumb+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dADP + Thioredoxin disulfide + Water ↔ Thioredoxin + ADP
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dUDP+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dUDP + Thioredoxin disulfide + Water ↔ Thioredoxin + Uridine 5'-diphosphate
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dGDP+Thioredoxin disulfide+ThumbThumb+Thioredoxin
dGDP + Thioredoxin disulfide + WaterGuanosine diphosphate + Thioredoxin
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Thumb+Thioredoxin disulfide+ThumbThioredoxin+Thumb
dCDP + Thioredoxin disulfide + Water ↔ Thioredoxin + CDP
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2'-deoxyribonucleoside diphosphate+thioredoxin disulfide+Thumbribonucleoside diphosphate+thioredoxin
2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + Water → ribonucleoside diphosphate + thioredoxin
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2'-Deoxyribonucleoside diphosphate+Thioredoxin disulfide+ThumbRibonucleoside diphosphate+Thumb
2'-Deoxyribonucleoside diphosphate + Thioredoxin disulfide + Water ↔ Ribonucleoside diphosphate + Thioredoxin
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Thumb+reduced thioredoxinThumb+oxidized thioredoxin +Thumb
CDP + reduced thioredoxin → Water + oxidized thioredoxin + dCDP
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Thumb
a 2'-deoxyribonucleoside 5'-diphosphate + an oxidized thioredoxin + a 2'-deoxyribonucleoside 5'-diphosphate + H2O = a ribonucleoside diphosphate + a reduced thioredoxin + a ribonucleoside diphosphate
ReactionCard
PAMDB120252+PAMDB000142PAMDB110479
PAMDB120287+PAMDB000142PAMDB110473
Complex Reactions:
Thumb+Reduced ThioredoxinThumb+Thumb+Oxidized Thioredoxin
ADP + Reduced Thioredoxin → dADP + Water + Oxidized Thioredoxin
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Thumb+Reduced ThioredoxinThumb+Thumb+Oxidized Thioredoxin
Guanosine diphosphate + Reduced Thioredoxin → dGDP + Water + Oxidized Thioredoxin
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Thumb+Reduced ThioredoxinThumb+Thumb+Oxidized Thioredoxin
CDP + Reduced Thioredoxin → dCDP + Water + Oxidized Thioredoxin
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Reduced Thioredoxin+ThumbThumb+Thumb+Oxidized Thioredoxin
Reduced Thioredoxin + Uridine 5'-diphosphatedUDP + Water + Oxidized Thioredoxin
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2'-deoxyribonucleoside diphosphate+thioredoxin disulfide+Thumbribonucleoside diphosphate+thioredoxin
2'-deoxyribonucleoside diphosphate + thioredoxin disulfide + Water → ribonucleoside diphosphate + thioredoxin
ReactionCard
Transports: Not Available
Metabolites:
PAMDB IDNameView
PAMDB000345ADPMetaboCard
PAMDB000415CDPMetaboCard
PAMDB001728dADPMetaboCard
PAMDB000307dCDPMetaboCard
PAMDB000209dGDPMetaboCard
PAMDB000221dUDPMetaboCard
PAMDB000296Guanosine diphosphateMetaboCard
PAMDB004174ThioredoxinMetaboCard
PAMDB000123Uridine 5'-diphosphateMetaboCard
PAMDB000142WaterMetaboCard
GO Classification:
Component
macromolecular complex
protein complex
ribonucleoside-diphosphate reductase complex
Function
adenyl nucleotide binding
adenyl ribonucleotide binding
ATP binding
binding
catalytic activity
nucleoside binding
oxidoreductase activity
oxidoreductase activity, acting on CH or CH2 groups
oxidoreductase activity, acting on CH or CH2 groups, disulfide as acceptor
protein binding
purine nucleoside binding
ribonucleoside-diphosphate reductase activity
Process
cellular macromolecule metabolic process
DNA metabolic process
DNA replication
macromolecule metabolic process
metabolic process
oxidation reduction
Gene Properties
Locus tag: PA1156
Strand: -
Entrez Gene ID: 877716
Accession: NP_249847.1
GI: 15596353
Sequence start: 1251418
Sequence End: 1254309
Sequence Length: 2891
Gene Sequence:
>PA1156
ATGCATACCGACACCACACGCGAGAACCCGCAGGCCAGCGCGCCGCAGGCCGCCGATTCGTCGCAGGATCTGGCCGCCACCGCGCCGGGCCAGCTACGCGTGATCAAGCGCAACGGCACCGTAGTCCCCTACACCGATGACAAGATCACCGTCGCCATCACCAAGGCGTTCCTCGCCGTGGAAGGCGGCACCGCCGCCGCCTCGTCGCGTATCCATGACACCGTGCGCCGCCTGACCGAGCAGGTCACCGCCACCTTCAAGCGCCGCATGCCGTCCGGCGGCACCATCCACATCGAAGAGATCCAGGACCAGGTCGAACTGGCCCTGATGCGCGCCGGCGAGCAGAAGGTCGCCCGCGACTACGTGATCTACCGCGAAGCCCGCGCCGCCGAGCGCAAGAACGCCGGCGCCGCCAGCGACGTCGCCCAGCCGCACCCGAGCATCCGCATCACCCGCGCCGACGGCAGCCTGTCGCCGCTGGACATGGGCCGCCTGAACACCATCATCAGCGAAGCCTGCGAAGGCCTGGCCGAGGTGGACGGCGCGCTGATCGAGCGCGAGACCCTGAAGAACCTCTACGACGGCGTCGCCGAGAAGGACGTCAACACCGCCCTGGTGATGACCGCGCGCACCCTGGTCGAGCGCGAGCCGAACTACTCCTACGTCACCGCCCGCCTGCTGATGGACACCCTGCGCGCCGAAGCCCTGGGCTTCCTCGGCGTGGCCGAGAGCGCCACCCATCACGAGATGGCCGAGCTGTACGCCAAGGCCCTGCCGGCCTACATCGAGAAAGGCGCCGAGTTCGAGCTGGTCGATGCCAAGCTGAAGGAATTCGACCTGGAGAAACTGGGCAAGGCCATCGATCACGAGCGCGACCAGCAGTTCACCTACCTCGGCCTGCAGACCCTGTACGACCGCTACTTCATCCACAAGGACGGCATCCGCTTCGAACTGCCGCAGATCTTCTTCATGCGCGTGGCCATGGGCCTGGCCATCGAGGAGAAGGACCGCGAGGCACGTGCCATCGAGTTCTACAACCTGCTGTCGTCCTTCGACTACATGAGTTCCACCCCCACCCTGTTCAACGCCGGCACCCTGCGTCCGCAGCTCTCCAGCTGCTACCTGACCACCGTGCCGGACGACCTGTCGGGCATCTACGGCGCCATCCACGACAACGCCATGCTGTCGAAATTCGCCGGCGGCCTGGGCAACGACTGGACCCCGGTGCGCGCGCTGGGCTCCTACATCAAGGGCACCAACGGCAAGTCCCAGGGCGTCGTGCCCTTCCTGAAAGTGGTCAATGACACCGCGGTCGCGGTCAACCAGGGCGGCAAGCGCAAGGGCGCGGTCTGCGCCTACCTGGAAACCTGGCACCTGGACATCGAGGAATTCCTCGAGCTGCGCAAGAACACCGGTGACGACCGTCGTCGTACCCACGACATGAACACCGCCAACTGGATCCCCGACCTGTTCATGAAGCGCGTCTTCGACGACGGCTCCTGGACCCTCTTCTCGCCGTCCGACGTCCCCGACCTGCACGACCTCTACGGCAAGGCCTTCGAGGAGCGCTACGAGTACTACGAGGCCCTGGCCAGCTACGGCAAGCTGAAGCTGCACAAGGTCGTCCAGGCCAAGGACCTGTGGCGCAAGATGCTCTCCATGCTGTTCGAGACCGGCCACCCATGGCTGACCTTCAAGGACCCGTGCAACCTGCGCAGCCCGCAGCAGCACGTGGGCGTGGTGCACAGCTCGAACCTCTGCACCGAGATCACCCTGAACACCAACAAGGACGAGATCGCCGTCTGCAACCTGGGCTCGATCAACCTGGTCAACCACATCGTCGACGGCAAGCTGGACACCGCCAAGCTGGAGAAGACCGTCAAGACCGCGGTACGCATGCTCGATAACGTCATCGACATCAACTACTACTCGGTCCCGCAGGCGCAGAACTCCAACTTCAAGCACCGTCCGGTCGGCCTGGGCATCATGGGCTTCCAGGACGCCCTGTACCTGCAGCACATCCCCTACGGTTCGGACGCGGCCATCGCCTTCGCCGACCAGTCCATGGAAGCCATCAGCTACTACGCGATCCAGGCTTCCTGCGACCTGGCCGACGAGCGCGGCGCCTACCAAACCTTCCAGGGCTCGCTGTGGTCGCAAGGCATCCTGCCGATCGACTCGGAGAAGAAGCTGATCGAAGAGCGCGGCGCCAAGTACATCGAAGTCGACCTGTCGGAAACCCTCGACTGGGCGCCGCTGCGCGAGCGCGTACAGAAAGGCATCCGCAACTCGAACATCATGGCCATCGCGCCGACCGCGACCATCGCCAACATCACCGGCGTCTCGCAGTCGATCGAGCCGACCTACCAGAACCTGTACGTGAAGTCGAACCTCTCCGGCGAGTTCACCGTGATCAACCCCTACCTGGTGCGCGACCTCAAGGCCCGCGGCCTGTGGGACCCGGTCATGGTCAACGACCTGAAGTACTACGACGGTTCCGTGCAGCAGATCGAGCGCATCCCGCAGGACCTCAAGGACCTCTACGCCACCGCGTTCGAAGTCGAGACCCGCTGGATCGTCGAAGCCGCCAGCCGTCGCCAGAAGTGGATCGACCAGGCCCAGTCGCTGAACCTGTACATCGCCGGCGCCTCGGGCAAGAAGCTCGACGTGACCTACCGCATGGCCTGGTTCCGCGGCCTGAAGACCACCTACTACCTCCGTGCCCTGGCCGCCACCAGCACCGAGAAGTCCACCATCAACACCGGCAAGCTCAACGCCGTGTCGGCCGGTGGCAACGACGGCCTGCAAGCCGCCCCGGCCGCCGAGCCGAAGCCGGCGCCGGTGCCGCAGGCGTGCAGCATCGATAACCCCGACTGCGAAGCCTGCCAGTGA
Protein Properties
Protein Residues: 963
Protein Molecular Weight: 107.1 kDa
Protein Theoretical pI: 5.69
Hydropathicity (GRAVY score): -0.309
Charge at pH 7 (predicted): -14.68
Protein Sequence:
>PA1156
MHTDTTRENPQASAPQAADSSQDLAATAPGQLRVIKRNGTVVPYTDDKITVAITKAFLAVEGGTAAASSRIHDTVRRLTEQVTATFKRRMPSGGTIHIEEIQDQVELALMRAGEQKVARDYVIYREARAAERKNAGAASDVAQPHPSIRITRADGSLSPLDMGRLNTIISEACEGLAEVDGALIERETLKNLYDGVAEKDVNTALVMTARTLVEREPNYSYVTARLLMDTLRAEALGFLGVAESATHHEMAELYAKALPAYIEKGAEFELVDAKLKEFDLEKLGKAIDHERDQQFTYLGLQTLYDRYFIHKDGIRFELPQIFFMRVAMGLAIEEKDREARAIEFYNLLSSFDYMSSTPTLFNAGTLRPQLSSCYLTTVPDDLSGIYGAIHDNAMLSKFAGGLGNDWTPVRALGSYIKGTNGKSQGVVPFLKVVNDTAVAVNQGGKRKGAVCAYLETWHLDIEEFLELRKNTGDDRRRTHDMNTANWIPDLFMKRVFDDGSWTLFSPSDVPDLHDLYGKAFEERYEYYEALASYGKLKLHKVVQAKDLWRKMLSMLFETGHPWLTFKDPCNLRSPQQHVGVVHSSNLCTEITLNTNKDEIAVCNLGSINLVNHIVDGKLDTAKLEKTVKTAVRMLDNVIDINYYSVPQAQNSNFKHRPVGLGIMGFQDALYLQHIPYGSDAAIAFADQSMEAISYYAIQASCDLADERGAYQTFQGSLWSQGILPIDSEKKLIEERGAKYIEVDLSETLDWAPLRERVQKGIRNSNIMAIAPTATIANITGVSQSIEPTYQNLYVKSNLSGEFTVINPYLVRDLKARGLWDPVMVNDLKYYDGSVQQIERIPQDLKDLYATAFEVETRWIVEAASRRQKWIDQAQSLNLYIAGASGKKLDVTYRMAWFRGLKTTYYLRALAATSTEKSTINTGKLNAVSAGGNDGLQAAPAAEPKPAPVPQACSIDNPDCEACQ
References
External Links:
Resource Link
Genome ID: PA1156
Entrez Gene ID: 877716
NCBI Protein ID: 15596353
General Reference: PaperBLAST - Find papers about PA1156 and its homologs