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8DBL

Human PRPS1 with Phosphate and PRPP; Hexamer

Functional Information from GO Data
ChainGOidnamespacecontents
A0000287molecular_functionmagnesium ion binding
A0002189cellular_componentribose phosphate diphosphokinase complex
A0004749molecular_functionribose phosphate diphosphokinase activity
A0005515molecular_functionprotein binding
A0005524molecular_functionATP binding
A0005737cellular_componentcytoplasm
A0005829cellular_componentcytosol
A0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
A0006144biological_processpurine nucleobase metabolic process
A0006164biological_processpurine nucleotide biosynthetic process
A0006221biological_processpyrimidine nucleotide biosynthetic process
A0007399biological_processnervous system development
A0008584biological_processmale gonad development
A0009156biological_processribonucleoside monophosphate biosynthetic process
A0009165biological_processnucleotide biosynthetic process
A0034214biological_processprotein hexamerization
A0034418biological_processurate biosynthetic process
A0042802molecular_functionidentical protein binding
A0042803molecular_functionprotein homodimerization activity
A0046101biological_processhypoxanthine biosynthetic process
B0000287molecular_functionmagnesium ion binding
B0002189cellular_componentribose phosphate diphosphokinase complex
B0004749molecular_functionribose phosphate diphosphokinase activity
B0005515molecular_functionprotein binding
B0005524molecular_functionATP binding
B0005737cellular_componentcytoplasm
B0005829cellular_componentcytosol
B0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
B0006144biological_processpurine nucleobase metabolic process
B0006164biological_processpurine nucleotide biosynthetic process
B0006221biological_processpyrimidine nucleotide biosynthetic process
B0007399biological_processnervous system development
B0008584biological_processmale gonad development
B0009156biological_processribonucleoside monophosphate biosynthetic process
B0009165biological_processnucleotide biosynthetic process
B0034214biological_processprotein hexamerization
B0034418biological_processurate biosynthetic process
B0042802molecular_functionidentical protein binding
B0042803molecular_functionprotein homodimerization activity
B0046101biological_processhypoxanthine biosynthetic process
C0000287molecular_functionmagnesium ion binding
C0002189cellular_componentribose phosphate diphosphokinase complex
C0004749molecular_functionribose phosphate diphosphokinase activity
C0005515molecular_functionprotein binding
C0005524molecular_functionATP binding
C0005737cellular_componentcytoplasm
C0005829cellular_componentcytosol
C0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
C0006144biological_processpurine nucleobase metabolic process
C0006164biological_processpurine nucleotide biosynthetic process
C0006221biological_processpyrimidine nucleotide biosynthetic process
C0007399biological_processnervous system development
C0008584biological_processmale gonad development
C0009156biological_processribonucleoside monophosphate biosynthetic process
C0009165biological_processnucleotide biosynthetic process
C0034214biological_processprotein hexamerization
C0034418biological_processurate biosynthetic process
C0042802molecular_functionidentical protein binding
C0042803molecular_functionprotein homodimerization activity
C0046101biological_processhypoxanthine biosynthetic process
D0000287molecular_functionmagnesium ion binding
D0002189cellular_componentribose phosphate diphosphokinase complex
D0004749molecular_functionribose phosphate diphosphokinase activity
D0005515molecular_functionprotein binding
D0005524molecular_functionATP binding
D0005737cellular_componentcytoplasm
D0005829cellular_componentcytosol
D0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
D0006144biological_processpurine nucleobase metabolic process
D0006164biological_processpurine nucleotide biosynthetic process
D0006221biological_processpyrimidine nucleotide biosynthetic process
D0007399biological_processnervous system development
D0008584biological_processmale gonad development
D0009156biological_processribonucleoside monophosphate biosynthetic process
D0009165biological_processnucleotide biosynthetic process
D0034214biological_processprotein hexamerization
D0034418biological_processurate biosynthetic process
D0042802molecular_functionidentical protein binding
D0042803molecular_functionprotein homodimerization activity
D0046101biological_processhypoxanthine biosynthetic process
E0000287molecular_functionmagnesium ion binding
E0002189cellular_componentribose phosphate diphosphokinase complex
E0004749molecular_functionribose phosphate diphosphokinase activity
E0005515molecular_functionprotein binding
E0005524molecular_functionATP binding
E0005737cellular_componentcytoplasm
E0005829cellular_componentcytosol
E0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
E0006144biological_processpurine nucleobase metabolic process
E0006164biological_processpurine nucleotide biosynthetic process
E0006221biological_processpyrimidine nucleotide biosynthetic process
E0007399biological_processnervous system development
E0008584biological_processmale gonad development
E0009156biological_processribonucleoside monophosphate biosynthetic process
E0009165biological_processnucleotide biosynthetic process
E0034214biological_processprotein hexamerization
E0034418biological_processurate biosynthetic process
E0042802molecular_functionidentical protein binding
E0042803molecular_functionprotein homodimerization activity
E0046101biological_processhypoxanthine biosynthetic process
F0000287molecular_functionmagnesium ion binding
F0002189cellular_componentribose phosphate diphosphokinase complex
F0004749molecular_functionribose phosphate diphosphokinase activity
F0005515molecular_functionprotein binding
F0005524molecular_functionATP binding
F0005737cellular_componentcytoplasm
F0005829cellular_componentcytosol
F0006015biological_process5-phosphoribose 1-diphosphate biosynthetic process
F0006144biological_processpurine nucleobase metabolic process
F0006164biological_processpurine nucleotide biosynthetic process
F0006221biological_processpyrimidine nucleotide biosynthetic process
F0007399biological_processnervous system development
F0008584biological_processmale gonad development
F0009156biological_processribonucleoside monophosphate biosynthetic process
F0009165biological_processnucleotide biosynthetic process
F0034214biological_processprotein hexamerization
F0034418biological_processurate biosynthetic process
F0042802molecular_functionidentical protein binding
F0042803molecular_functionprotein homodimerization activity
F0046101biological_processhypoxanthine biosynthetic process
Functional Information from PROSITE/UniProt
site_idPS00114
Number of Residues16
DetailsPRPP_SYNTHASE Phosphoribosyl pyrophosphate synthase signature. DLHAsQIQGFFdiPVD
ChainResidueDetails
AASP128-ASP143

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues90
DetailsRegion: {"description":"Binding of phosphoribosylpyrophosphate","evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues30
DetailsBinding site: {}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues24
DetailsBinding site: {"evidences":[{"evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

251422

PDB entries from 2026-04-01

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