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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN PHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE 1 IN COMPLEX WITH AMP(ATP), CADMIUM AND SULFATE ION
 
Authors :  S. Li, B. Peng, J. Ding
Date :  18 Jun 06  (Deposition) - 24 Oct 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (3x)
Keywords :  Prs1, Prpp Synthetase 1, Phosphoribosyl Pyrophosphate 1, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. Li, Y. Lu, B. Peng, J. Ding
Crystal Structure Of Human Phosphoribosylpyrophosphate Synthetase 1 Reveals A Novel Allosteric Site
Biochem. J. V. 401 39 2007
PubMed-ID: 16939420  |  Reference-DOI: 10.1042/BJ20061066

(-) Compounds

Molecule 1 - RIBOSE-PHOSPHATE PYROPHOSPHOKINASE I
    ChainsA, B
    EC Number2.7.6.1
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET-22B(+)
    Expression System StrainBL-21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GenePRPS1
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymPHOSPHORIBOSYL PYROPHOSPHATE SYNTHETASE I, PRS-I, PPRIBP, PRPP SYNTHETASE 1

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (3x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 10)

Asymmetric Unit (3, 10)
No.NameCountTypeFull Name
1AMP2Ligand/IonADENOSINE MONOPHOSPHATE
2CD2Ligand/IonCADMIUM ION
3SO46Ligand/IonSULFATE ION
Biological Unit 1 (2, 24)
No.NameCountTypeFull Name
1AMP6Ligand/IonADENOSINE MONOPHOSPHATE
2CD-1Ligand/IonCADMIUM ION
3SO418Ligand/IonSULFATE ION

(-) Sites  (10, 10)

Asymmetric Unit (10, 10)
No.NameEvidenceResiduesDescription
01AC1SOFTWARESER A:47 , ARG A:49 , SER A:308 , VAL A:309 , SER A:310 , HOH A:3004 , HOH A:3029 , ARG B:104BINDING SITE FOR RESIDUE SO4 A 1001
02AC2SOFTWAREARG A:104 , SER B:47 , ARG B:49 , SER B:308 , VAL B:309 , SER B:310 , HOH B:3004BINDING SITE FOR RESIDUE SO4 B 1002
03AC3SOFTWAREASP B:224 , THR B:225 , CYS B:226 , GLY B:227 , THR B:228 , HOH B:3040 , HOH B:3071BINDING SITE FOR RESIDUE SO4 B 1003
04AC4SOFTWAREASP A:224 , THR A:225 , CYS A:226 , GLY A:227 , THR A:228 , HOH A:3050 , HOH A:3054BINDING SITE FOR RESIDUE SO4 A 1004
05AC5SOFTWARELYS A:99 , LYS A:100 , ASP A:101 , LYS A:102 , SER B:132 , GLN B:135 , ASN B:144 , TYR B:146 , HOH B:3079BINDING SITE FOR RESIDUE SO4 B 1005
06AC6SOFTWARESER A:132 , GLN A:135 , ASN A:144 , TYR A:146 , HOH A:3003 , LYS B:99 , LYS B:100 , ASP B:101 , LYS B:102BINDING SITE FOR RESIDUE SO4 A 1006
07AC7SOFTWAREASP B:171 , ASP B:220BINDING SITE FOR RESIDUE CD B 2001
08AC8SOFTWAREASP A:171 , ASP A:220BINDING SITE FOR RESIDUE CD A 2002
09AC9SOFTWAREARG A:96 , GLN A:97 , LYS A:99 , HIS A:130 , PHE B:35 , ASN B:37 , GLU B:39 , LYS B:176 , HOH B:3053BINDING SITE FOR RESIDUE AMP A 3001
10BC1SOFTWAREPHE A:35 , ASN A:37 , GLU A:39 , LYS A:176 , ARG B:96 , GLN B:97 , ASP B:101 , HIS B:130BINDING SITE FOR RESIDUE AMP B 3002

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2HCR)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2HCR)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (19, 38)

Asymmetric Unit (19, 38)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_072719S16PPRPS1_HUMANDisease869025594A/BS16P
02UniProtVAR_036941E43DPRPS1_HUMANDisease (CMTX5)80338731A/BE43D
03UniProtVAR_016044D52HPRPS1_HUMANDisease (PRPS1 superactivity)137852542A/BD52H
04UniProtVAR_063522D65NPRPS1_HUMANDisease (DFNX1)180177151A/BD65N
05UniProtVAR_063523A87TPRPS1_HUMANDisease (DFNX1)180177152A/BA87T
06UniProtVAR_004163N114SPRPS1_HUMANDisease (PRPS1 superactivity)137852540A/BN114S
07UniProtVAR_036942M115TPRPS1_HUMANDisease (CMTX5)80338732A/BM115T
08UniProtVAR_016045L129IPRPS1_HUMANDisease (PRPS1 superactivity)137852543A/BL129I
09UniProtVAR_036943Q133PPRPS1_HUMANDisease (ARTS)80338675A/BQ133P
10UniProtVAR_078489V142LPRPS1_HUMANDisease398122855A/BV142L
11UniProtVAR_036944L152PPRPS1_HUMANDisease (ARTS)80338676A/BL152P
12UniProtVAR_004164D183HPRPS1_HUMANDisease (PRPS1 superactivity)137852541A/BD183H
13UniProtVAR_016046A190VPRPS1_HUMANDisease (PRPS1 superactivity)137852544A/BA190V
14UniProtVAR_016047H193QPRPS1_HUMANDisease (PRPS1 superactivity)137852545A/BH193Q
15UniProtVAR_036593D203HPRPS1_HUMANUnclassified  ---A/BD203H
16UniProtVAR_036594V219GPRPS1_HUMANUnclassified  ---A/BV219G
17UniProtVAR_036595H231DPRPS1_HUMANUnclassified  ---A/BH231D
18UniProtVAR_063524I290TPRPS1_HUMANDisease (DFNX1)180177153A/BI290T
19UniProtVAR_063525G306RPRPS1_HUMANDisease (DFNX1)180177154A/BG306R

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)
Biological Unit 1 (19, 114)
  dbSNPPDB
No.SourceVariant IDVariantUniProt IDStatusIDChainVariant
01UniProtVAR_072719S16PPRPS1_HUMANDisease869025594A/BS16P
02UniProtVAR_036941E43DPRPS1_HUMANDisease (CMTX5)80338731A/BE43D
03UniProtVAR_016044D52HPRPS1_HUMANDisease (PRPS1 superactivity)137852542A/BD52H
04UniProtVAR_063522D65NPRPS1_HUMANDisease (DFNX1)180177151A/BD65N
05UniProtVAR_063523A87TPRPS1_HUMANDisease (DFNX1)180177152A/BA87T
06UniProtVAR_004163N114SPRPS1_HUMANDisease (PRPS1 superactivity)137852540A/BN114S
07UniProtVAR_036942M115TPRPS1_HUMANDisease (CMTX5)80338732A/BM115T
08UniProtVAR_016045L129IPRPS1_HUMANDisease (PRPS1 superactivity)137852543A/BL129I
09UniProtVAR_036943Q133PPRPS1_HUMANDisease (ARTS)80338675A/BQ133P
10UniProtVAR_078489V142LPRPS1_HUMANDisease398122855A/BV142L
11UniProtVAR_036944L152PPRPS1_HUMANDisease (ARTS)80338676A/BL152P
12UniProtVAR_004164D183HPRPS1_HUMANDisease (PRPS1 superactivity)137852541A/BD183H
13UniProtVAR_016046A190VPRPS1_HUMANDisease (PRPS1 superactivity)137852544A/BA190V
14UniProtVAR_016047H193QPRPS1_HUMANDisease (PRPS1 superactivity)137852545A/BH193Q
15UniProtVAR_036593D203HPRPS1_HUMANUnclassified  ---A/BD203H
16UniProtVAR_036594V219GPRPS1_HUMANUnclassified  ---A/BV219G
17UniProtVAR_036595H231DPRPS1_HUMANUnclassified  ---A/BH231D
18UniProtVAR_063524I290TPRPS1_HUMANDisease (DFNX1)180177153A/BI290T
19UniProtVAR_063525G306RPRPS1_HUMANDisease (DFNX1)180177154A/BG306R

  SNP/SAP Summary Statistics (UniProtKB/Swiss-Prot)

(-) PROSITE Motifs  (1, 2)

Asymmetric Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PRPP_SYNTHASEPS00114 Phosphoribosyl pyrophosphate synthase signature.PRPS1_HUMAN128-143
 
  2A:128-143
B:128-143
Biological Unit 1 (1, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PRPP_SYNTHASEPS00114 Phosphoribosyl pyrophosphate synthase signature.PRPS1_HUMAN128-143
 
  6A:128-143
B:128-143

(-) Exons   (7, 14)

Asymmetric Unit (7, 14)
 ENSEMBLUniProtKBPDB
No.Transcript IDExonExon IDGenome LocationLengthIDLocationLengthCountLocationLength
1.1bENST000003724351bENSE00001947916X:106871737-106871980244PRPS1_HUMAN1-41412A:3-41
B:3-41
39
39
1.2aENST000003724352aENSE00001708019X:106882525-106882708184PRPS1_HUMAN41-102622A:41-102
B:41-102
62
62
1.3aENST000003724353aENSE00001668533X:106884132-10688423099PRPS1_HUMAN103-135332A:103-135
B:103-135
33
33
1.4ENST000003724354ENSE00001201231X:106885596-106885720125PRPS1_HUMAN136-177422A:136-177
B:136-177
42
42
1.5ENST000003724355ENSE00001201225X:106888407-106888580174PRPS1_HUMAN177-235592A:177-235 (gaps)
B:177-235 (gaps)
59
59
1.6ENST000003724356ENSE00001201218X:106890836-106890995160PRPS1_HUMAN235-288542A:235-288
B:235-288
54
54
1.7bENST000003724357bENSE00001457786X:106893170-1068942561087PRPS1_HUMAN289-318302A:289-313
B:289-317
25
29

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:305
 aligned with PRPS1_HUMAN | P60891 from UniProtKB/Swiss-Prot  Length:318

    Alignment length:311
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312 
          PRPS1_HUMAN     3 NIKIFSGSSHQDLSQKIADRLGLELGKVVTKKFSNQETCVEIGESVRGEDVYIVQSGCGEINDNLMELLIMINACKIASASRVTAVIPCFPYARQDKKDKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPAVLKWIRENISEWRNCTIVSPDAGGAKRVTSIADRLNVDFALIHKERKKANEVDRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATRVYAILTHGIFSGPAISRINNACFEAVVVTNTIPQEDKMKHCSKIQVIDISMILAEAIRRTHNGESVSYLF 313
               SCOP domains d2hcra1 A:3-160 automated matches                                                                                                                             d2hcra2 A:161-313 automated matches                                                                                                                       SCOP domains
               CATH domains 2hcrA01 A:3-146,A:291-311  [code=3.40.50.2020, no name defined]                                                                                 ------------------------------------------------------------------------------------------------------------------------------------------------2hcrA01              -- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee....hhhhhhhhhhh......eeeee.....eeeee.......eeeee.....hhhhhhhhhhhhhhhhhhh...eeeeee.................hhhhhhhhhhhhhh..eeeee...hhhhhhhh...eeee.hhhhhhhhhhhhh.hhhh.eeee....hhhhhhhhhhhh..eeeeeee..------..eeee.......eeeeeeee..hhhhhhhhhhhhhh....eeeeeeee....hhhhhhhhh...eeeee....hhhhhh....eeee.hhhhhhhhhhhhhhh..hhhhh Sec.struct. author
                 SAPs(SNPs) -------------P--------------------------D--------H------------N---------------------T--------------------------ST-------------I---P--------L---------P------------------------------H------V--Q---------H---------------G-----------D----------------------------------------------------------T---------------R------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------PRPP_SYNTHASE   -------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
           Transcript 1 (1) Exon 1.1b  PDB: A:3-41 UniProt: 1-41   -------------------------------------------------------------Exon 1.3a  PDB: A:103-135        Exon 1.4  PDB: A:136-177 UniProt: 136-177 ---------------------------------------------------------Exon 1.6  PDB: A:235-288 UniProt: 235-288             Exon 1.7b  PDB: A:289-313 Transcript 1 (1)
           Transcript 1 (2) --------------------------------------Exon 1.2a  PDB: A:41-102 UniProt: 41-102                      --------------------------------------------------------------------------Exon 1.5  PDB: A:177-235 (gaps) UniProt: 177-235           ------------------------------------------------------------------------------ Transcript 1 (2)
                 2hcr A   3 NIKIFSGSSHQDLSQKIADRLGLELGKVVTKKFSNQETCVEIGESVRGEDVYIVQSGCGEINDNLMELLIMINACKIASASRVTAVIPCFPYARQDKKDKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPAVLKWIRENISEWRNCTIVSPDAGGAKRVTSIADRLNVDFALIHKER------DRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATRVYAILTHGIFSGPAISRINNACFEAVVVTNTIPQEDKMKHCSKIQVIDISMILAEAIRRTHNGESVSYLF 313
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192   |     -|      212       222       232       242       252       262       272       282       292       302       312 
                                                                                                                                                                                                                           196    203                                                                                                              

Chain B from PDB  Type:PROTEIN  Length:308
 aligned with PRPS1_HUMAN | P60891 from UniProtKB/Swiss-Prot  Length:318

    Alignment length:315
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252       262       272       282       292       302       312     
          PRPS1_HUMAN     3 NIKIFSGSSHQDLSQKIADRLGLELGKVVTKKFSNQETCVEIGESVRGEDVYIVQSGCGEINDNLMELLIMINACKIASASRVTAVIPCFPYARQDKKDKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPAVLKWIRENISEWRNCTIVSPDAGGAKRVTSIADRLNVDFALIHKERKKANEVDRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATRVYAILTHGIFSGPAISRINNACFEAVVVTNTIPQEDKMKHCSKIQVIDISMILAEAIRRTHNGESVSYLFSHVP 317
               SCOP domains d2hcrb1 B:3-160 automated matches                                                                                                                             d2hcrb2 B:161-317 automated matches                                                                                                                           SCOP domains
               CATH domains 2hcrB01 B:3-146,B:291-311  [code=3.40.50.2020, no name defined]                                                                                 ------------------------------------------------------------------------------------------------------------------------------------------------2hcrB01              ------ CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee....hhhhhhhhhhhh.....eeeee.....eeeee.......eeeee.....hhhhhhhhhhhhhhhhhhh...eeeeee.................hhhhhhhhhhhhhh..eeeee...hhhhhhhh...eeee.hhhhhhhhhhhhhhhhhh.eeee.hhhhhhhhhhhhhhhh.eeeeeee.-------..eeee.......eeeeeeee..hhhhhhhhhhhhhh....eeeeeeee....hhhhhhhh..eeeeeee....hhhhhhh...eeee.hhhhhhhhhhhhhhh..hhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------P--------------------------D--------H------------N---------------------T--------------------------ST-------------I---P--------L---------P------------------------------H------V--Q---------H---------------G-----------D----------------------------------------------------------T---------------R----------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------PRPP_SYNTHASE   ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
           Transcript 1 (1) Exon 1.1b  PDB: B:3-41 UniProt: 1-41   -------------------------------------------------------------Exon 1.3a  PDB: B:103-135        Exon 1.4  PDB: B:136-177 UniProt: 136-177 ---------------------------------------------------------Exon 1.6  PDB: B:235-288 UniProt: 235-288             Exon 1.7b  PDB: B:289-317     Transcript 1 (1)
           Transcript 1 (2) --------------------------------------Exon 1.2a  PDB: B:41-102 UniProt: 41-102                      --------------------------------------------------------------------------Exon 1.5  PDB: B:177-235 (gaps) UniProt: 177-235           ---------------------------------------------------------------------------------- Transcript 1 (2)
                 2hcr B   3 NIKIFSGSSHQDLSQKIADRLGLELGKVVTKKFSNQETCVEIGESVRGEDVYIVQSGCGEINDNLMELLIMINACKIASASRVTAVIPCFPYARQDKKDKSRAPISAKLVANMLSVAGADHIITMDLHASQIQGFFDIPVDNLYAEPAVLKWIRENISEWRNCTIVSPDAGGAKRVTSIADRLNVDFALIHKE-------DRMVLVGDVKDRVAILVDDMADTCGTICHAADKLLSAGATRVYAILTHGIFSGPAISRINNACFEAVVVTNTIPQEDKMKHCSKIQVIDISMILAEAIRRTHNGESVSYLFSHVP 317
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192  |      -|      212       222       232       242       252       262       272       282       292       302       312     
                                                                                                                                                                                                                          195     203                                                                                                                  

   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 4)

Asymmetric Unit

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2HCR)

(-) Gene Ontology  (30, 30)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (PRPS1_HUMAN | P60891)
molecular function
    GO:0043531    ADP binding    Interacting selectively and non-covalently with ADP, adenosine 5'-diphosphate.
    GO:0016208    AMP binding    Interacting selectively and non-covalently with AMP, adenosine monophosphate.
    GO:0005524    ATP binding    Interacting selectively and non-covalently with ATP, adenosine 5'-triphosphate, a universally important coenzyme and enzyme regulator.
    GO:0019003    GDP binding    Interacting selectively and non-covalently with GDP, guanosine 5'-diphosphate.
    GO:0030246    carbohydrate binding    Interacting selectively and non-covalently with any carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates.
    GO:0016301    kinase activity    Catalysis of the transfer of a phosphate group, usually from ATP, to a substrate molecule.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
    GO:0042803    protein homodimerization activity    Interacting selectively and non-covalently with an identical protein to form a homodimer.
    GO:0004749    ribose phosphate diphosphokinase activity    Catalysis of the reaction: D-ribose 5-phosphate + ATP = 5-phospho-alpha-D-ribose 1-diphosphate + AMP + 2 H(+).
    GO:0016740    transferase activity    Catalysis of the transfer of a group, e.g. a methyl group, glycosyl group, acyl group, phosphorus-containing, or other groups, from one compound (generally regarded as the donor) to another compound (generally regarded as the acceptor). Transferase is the systematic name for any enzyme of EC class 2.
biological process
    GO:0006015    5-phosphoribose 1-diphosphate biosynthetic process    The chemical reactions and pathways resulting in the formation of 5-phosphoribose 1-diphosphate, also known as 5-phosphoribosyl-1-pyrophosphate.
    GO:0006167    AMP biosynthetic process    The chemical reactions and pathways resulting in the formation of AMP, adenosine monophosphate.
    GO:0031100    animal organ regeneration    The regrowth of a lost or destroyed animal organ.
    GO:0044249    cellular biosynthetic process    The chemical reactions and pathways resulting in the formation of substances, carried out by individual cells.
    GO:0046101    hypoxanthine biosynthetic process    The chemical reactions and pathways resulting in the formation of hypoxanthine, 6-hydroxy purine, an intermediate in the degradation of adenylate. Its ribonucleoside is known as inosine and its ribonucleotide as inosinate.
    GO:0007399    nervous system development    The process whose specific outcome is the progression of nervous tissue over time, from its formation to its mature state.
    GO:0009165    nucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of nucleotides, any nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the glycose moiety; may be mono-, di- or triphosphate; this definition includes cyclic-nucleotides (nucleoside cyclic phosphates).
    GO:0016310    phosphorylation    The process of introducing a phosphate group into a molecule, usually with the formation of a phosphoric ester, a phosphoric anhydride or a phosphoric amide.
    GO:0006144    purine nucleobase metabolic process    The chemical reactions and pathways involving purine nucleobases, one of the two classes of nitrogen-containing ring compounds found in DNA and RNA, which include adenine and guanine.
    GO:0006164    purine nucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of a purine nucleotide, a compound consisting of nucleoside (a purine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
    GO:0006221    pyrimidine nucleotide biosynthetic process    The chemical reactions and pathways resulting in the formation of a pyrimidine nucleotide, a compound consisting of nucleoside (a pyrimidine base linked to a deoxyribose or ribose sugar) esterified with a phosphate group at either the 3' or 5'-hydroxyl group of the sugar.
    GO:0009156    ribonucleoside monophosphate biosynthetic process    The chemical reactions and pathways resulting in the formation of a ribonucleoside monophosphate, a compound consisting of a nucleobase linked to a ribose sugar esterified with phosphate on the sugar.
    GO:0019693    ribose phosphate metabolic process    The chemical reactions and pathways involving ribose phosphate, any phosphorylated ribose sugar.
    GO:0034418    urate biosynthetic process    The chemical reactions and pathways resulting in the formation of urate, the anion of uric acid, 2,6,8-trioxypurine.
cellular component
    GO:0005829    cytosol    The part of the cytoplasm that does not contain organelles but which does contain other particulate matter, such as protein complexes.
    GO:0043234    protein complex    A stable macromolecular complex composed (only) of two or more polypeptide subunits along with any covalently attached molecules (such as lipid anchors or oligosaccharide) or non-protein prosthetic groups (such as nucleotides or metal ions). Prosthetic group in this context refers to a tightly bound cofactor. The component polypeptide subunits may be identical.
    GO:0002189    ribose phosphate diphosphokinase complex    A protein complex having ribose phosphate diphosphokinase activity.

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        PRPS1_HUMAN | P608912h06 2h07 2h08 3efh 3s5j 4f8e 4lyg 4lzn 4lzo 4m0p 4m0u

(-) Related Entries Specified in the PDB File

2h06 ORIGINAL STRUCTURE BEFORE SOAKING THE SUBSTRATES