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(-) Description

Title :  IMP COMPLEX OF THE RECOMBINANT MOUSE-MUSCLE ADENYLOSUCCINATE SYNTHETASE
 
Authors :  C. V. Iancu, T. Borza, H. J. Fromm, R. B. Honzatko
Date :  04 May 02  (Deposition) - 28 Aug 02  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Purine Biosynthesis, Ligase, Gtp-Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  C. V. Iancu, T. Borza, H. J. Fromm, R. B. Honzatko
Imp, Gtp, And 6-Phosphoryl-Imp Complexes Of Recombinant Mouse Muscle Adenylosuccinate Synthetase.
J. Biol. Chem. V. 277 26779 2002
PubMed-ID: 12004071  |  Reference-DOI: 10.1074/JBC.M203730200
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - ADENYLOSUCCINATE SYNTHETASE
    ChainsA, B
    EC Number6.3.4.4
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET28B
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GeneADSS1
    Organism CommonHOUSE MOUSE
    Organism ScientificMUS MUSCULUS
    Organism Taxid10090

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1ACT2Ligand/IonACETATE ION
2IMP3Ligand/IonINOSINIC ACID
3MG1Ligand/IonMAGNESIUM ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY B:70 , HOH B:575 , HOH B:903 , HOH B:904 , HOH B:936 , IMP B:1452BINDING SITE FOR RESIDUE MG B 1442
2AC2SOFTWAREASP A:43 , GLU A:44 , GLY A:45 , LYS A:46 , HIS A:71 , HOH A:774 , HOH A:855BINDING SITE FOR RESIDUE ACT A 458
3AC3SOFTWAREGLY A:330 , VAL A:331 , THR A:332 , THR A:333 , ARG A:335 , IMP A:460BINDING SITE FOR RESIDUE ACT A 459
4AC4SOFTWAREARG A:177 , TRP B:41 , ASP B:43 , ASN B:68 , ILE B:160 , GLY B:161 , THR B:162 , THR B:163 , ILE B:167 , PHE B:269 , VAL B:270 , THR B:271 , VAL B:305 , HOH B:563 , HOH B:693 , HOH B:719 , HOH B:832 , HOH B:861BINDING SITE FOR RESIDUE IMP B 1443
5AC5SOFTWAREGLU B:44 , GLY B:45 , LYS B:46 , GLY B:47 , LYS B:48 , GLY B:70 , HIS B:71 , THR B:72 , LYS B:363 , ASP B:365 , GLY B:445 , VAL B:446 , GLY B:447 , LYS B:448 , HOH B:555 , HOH B:620 , HOH B:627 , HOH B:724 , HOH B:936 , MG B:1442BINDING SITE FOR RESIDUE IMP B 1452
6AC6SOFTWAREASP A:43 , ASN A:68 , ALA A:69 , ILE A:160 , GLY A:161 , THR A:162 , THR A:163 , ASN A:256 , LEU A:260 , VAL A:270 , THR A:271 , VAL A:305 , ARG A:335 , ACT A:459 , HOH A:507 , HOH A:529 , HOH A:538 , HOH A:547 , HOH A:588 , HOH A:774 , ARG B:177BINDING SITE FOR RESIDUE IMP A 460

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1IWE)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Tyr A:267 -Pro A:268
2Tyr B:267 -Pro B:268

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1IWE)

(-) PROSITE Motifs  (2, 4)

Asymmetric/Biological Unit (2, 4)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1ADENYLOSUCCIN_SYN_1PS01266 Adenylosuccinate synthetase GTP-binding site.PURA1_MOUSE40-47
 
  2A:40-47
B:40-47
2ADENYLOSUCCIN_SYN_2PS00513 Adenylosuccinate synthetase active site.PURA1_MOUSE166-177
 
  2A:166-177
B:166-177

(-) Exons   (0, 0)

(no "Exon" information available for 1IWE)

(-) Sequences/Alignments

Asymmetric/Biological 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:430
 aligned with PURA1_MOUSE | P28650 from UniProtKB/Swiss-Prot  Length:457

    Alignment length:430
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457
          PURA1_MOUSE    28 ATGSRVTVVLGAQWGDEGKGKVVDLLATDADIVSRCQGGNNAGHTVVVDGKEYDFHLLPSGIINTKAVSFIGNGVVIHLPGLFEEAEKNEKKGLKDWEKRLIISDRAHLVFDFHQAVDGLQEVQRQAQEGKNIGTTKKGIGPTYSSKAARTGLRICDLLSDFDEFSARFKNLAHQHQSMFPTLEIDVEGQLKRLKGFAERIRPMVRDGVYFMYEALHGPPKKVLVEGANAALLDIDFGTYPFVTSSNCTVGGVCTGLGIPPQNIGDVYGVVKAYTTRVGIGAFPTEQINEIGDLLQNRGHEWGVTTGRKRRCGWLDLMILRYAHMVNGFTALALTKLDILDVLSEIKVGISYKLNGKRIPYFPANQEILQKVEVEYETLPGWKADTTGARKWEDLPPQAQSYVRFVENHMGVAVKWVGVGKSRESMIQLF 457
               SCOP domains d1iwea_ A: Adenylosuccinate synthetase, PurA                                                                                                                                                                                                                                                                                                                                                                                                   SCOP domains
               CATH domains ---1iweA01 A:31-131,A:232-297 Adenylosuccinate Synthetase, subunit A, domain 1                          1iweA02 A:132-231 Adenylosuccinate Synthetase, subunit A, domain 2                                  1iweA01 A:31-131,A:232-297                                        1iweA03 A:298-457 Adenylosuccinate Synthetase, subunit A, domain 3                                                                                               CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .....eeeeee......hhhhhhhhhhh...eeee........eeee....eeee...hhhhhh...eeee....eehhhhhhhhhhhhhh....hhhh.eeee...ee.hhhhhhhhhhhhhhhhhhh.........hhhhhhhhhhh....hhhhhh.hhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhh..eehhhhhhhhhhhh....eeee...hhhhh...............hhhhhhhhh.hhh.eeeeeeeee..eee...........hhhhhhhhhhh...........eee.eehhhhhhhhhhhh..eeeeehhhhhh...eeeeeeeeee..ee........hhhhhheeeeeeee..........hhhhhhhhhhhhhhhhhhhhh..eeeee.......eee.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------ADENYLOS----------------------------------------------------------------------------------------------------------------------ADENYLOSUCCI---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1iwe A  28 ATGSRVTVVLGAQWGDEGKGKVVDLLATDADIVSRCQGGNNAGHTVVVDGKEYDFHLLPSGIINTKAVSFIGNGVVIHLPGLFEEAEKNEKKGLKDWEKRLIISDRAHLVFDFHQAVDGLQEVQRQAQEGKNIGTTKKGIGPTYSSKAARTGLRICDLLSDFDEFSARFKNLAHQHQSMFPTLEIDVEGQLKRLKGFAERIRPMVRDGVYFMYEALHGPPKKVLVEGANAALLDIDFGTYPFVTSSNCTVGGVCTGLGIPPQNIGDVYGVVKAYTTRVGIGAFPTEQINEIGDLLQNRGHEWGVTTGRKRRCGWLDLMILRYAHMVNGFTALALTKLDILDVLSEIKVGISYKLNGKRIPYFPANQEILQKVEVEYETLPGWKADTTGARKWEDLPPQAQSYVRFVENHMGVAVKWVGVGKSRESMIQLF 457
                                    37        47        57        67        77        87        97       107       117       127       137       147       157       167       177       187       197       207       217       227       237       247       257       267       277       287       297       307       317       327       337       347       357       367       377       387       397       407       417       427       437       447       457

Chain B from PDB  Type:PROTEIN  Length:431
 aligned with PURA1_MOUSE | P28650 from UniProtKB/Swiss-Prot  Length:457

    Alignment length:431
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456 
          PURA1_MOUSE    27 AATGSRVTVVLGAQWGDEGKGKVVDLLATDADIVSRCQGGNNAGHTVVVDGKEYDFHLLPSGIINTKAVSFIGNGVVIHLPGLFEEAEKNEKKGLKDWEKRLIISDRAHLVFDFHQAVDGLQEVQRQAQEGKNIGTTKKGIGPTYSSKAARTGLRICDLLSDFDEFSARFKNLAHQHQSMFPTLEIDVEGQLKRLKGFAERIRPMVRDGVYFMYEALHGPPKKVLVEGANAALLDIDFGTYPFVTSSNCTVGGVCTGLGIPPQNIGDVYGVVKAYTTRVGIGAFPTEQINEIGDLLQNRGHEWGVTTGRKRRCGWLDLMILRYAHMVNGFTALALTKLDILDVLSEIKVGISYKLNGKRIPYFPANQEILQKVEVEYETLPGWKADTTGARKWEDLPPQAQSYVRFVENHMGVAVKWVGVGKSRESMIQLF 457
               SCOP domains d1iweb_ B: Adenylosuccinate synthetase, PurA                                                                                                                                                                                                                                                                                                                                                                                                    SCOP domains
               CATH domains ----1iweB01 B:31-131,B:232-297 Adenylosuccinate Synthetase, subunit A, domain 1                          1iweB02 B:132-231 Adenylosuccinate Synthetase, subunit A, domain 2                                  1iweB01 B:31-131,B:232-297                                        1iweB03 B:298-457 Adenylosuccinate Synthetase, subunit A, domain 3                                                                                               CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeee......hhhhhhhhhhh...eeee........eeeee..eeeee...hhhhhh...eeee....eehhhhhhhhhhhhhh....hhhh.eeee...ee.hhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhh..eehhhhhhhhhhhh....eeee...hhhhh...............hhhhhhhhh.hhh.eeeeeeeee..eee...........hhhhhhhhhhh...........eee.eehhhhhhhhhhhh..eeeeehhhhhh...eeeeeeeee....ee.....hhhhhhhheeeeeeee..........hhhhhhhhhhhhhhhhhhhhh..eeeee.......eee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------ADENYLOS----------------------------------------------------------------------------------------------------------------------ADENYLOSUCCI---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1iwe B  27 AATGSRVTVVLGAQWGDEGKGKVVDLLATDADIVSRCQGGNNAGHTVVVDGKEYDFHLLPSGIINTKAVSFIGNGVVIHLPGLFEEAEKNEKKGLKDWEKRLIISDRAHLVFDFHQAVDGLQEVQRQAQEGKNIGTTKKGIGPTYSSKAARTGLRICDLLSDFDEFSARFKNLAHQHQSMFPTLEIDVEGQLKRLKGFAERIRPMVRDGVYFMYEALHGPPKKVLVEGANAALLDIDFGTYPFVTSSNCTVGGVCTGLGIPPQNIGDVYGVVKAYTTRVGIGAFPTEQINEIGDLLQNRGHEWGVTTGRKRRCGWLDLMILRYAHMVNGFTALALTKLDILDVLSEIKVGISYKLNGKRIPYFPANQEILQKVEVEYETLPGWKADTTGARKWEDLPPQAQSYVRFVENHMGVAVKWVGVGKSRESMIQLF 457
                                    36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246       256       266       276       286       296       306       316       326       336       346       356       366       376       386       396       406       416       426       436       446       456 

   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, 2)

Asymmetric/Biological Unit

(-) CATH Domains  (3, 6)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1IWE)

(-) Gene Ontology  (24, 24)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (PURA1_MOUSE | P28650)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0003924    GTPase activity    Catalysis of the reaction: GTP + H2O = GDP + phosphate.
    GO:0051015    actin filament binding    Interacting selectively and non-covalently with an actin filament, also known as F-actin, a helical filamentous polymer of globular G-actin subunits.
    GO:0004019    adenylosuccinate synthase activity    Catalysis of the reaction: L-aspartate + GTP + IMP = N(6)-(1,2-dicarboxyethyl)-AMP + GDP + 3 H(+) + phosphate.
    GO:0016874    ligase activity    Catalysis of the joining of two substances, or two groups within a single molecule, with the concomitant hydrolysis of the diphosphate bond in ATP or a similar triphosphate.
    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.
biological process
    GO:0044208    'de novo' AMP biosynthetic process    The chemical reactions and pathways resulting in the formation of adenosine monophosphate (AMP) from inosine 5'-monophosphate (IMP).
    GO:0006167    AMP biosynthetic process    The chemical reactions and pathways resulting in the formation of AMP, adenosine monophosphate.
    GO:0046040    IMP metabolic process    The chemical reactions and pathways involving IMP, inosine monophosphate.
    GO:0006531    aspartate metabolic process    The chemical reactions and pathways involving aspartate, the anion derived from aspartic acid, 2-aminobutanedioic acid.
    GO:0035690    cellular response to drug    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a drug stimulus. A drug is a substance used in the diagnosis, treatment or prevention of a disease.
    GO:0071257    cellular response to electrical stimulus    Any process that results in a change in state or activity of a cell (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of an electrical stimulus.
    GO:0006541    glutamine metabolic process    The chemical reactions and pathways involving glutamine, 2-amino-4-carbamoylbutanoic acid.
    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:0006163    purine nucleotide metabolic process    The chemical reactions and pathways involving 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:0009168    purine ribonucleoside monophosphate biosynthetic process    The chemical reactions and pathways resulting in the formation of purine ribonucleoside monophosphate, a compound consisting of a purine base linked to a ribose sugar esterified with phosphate on the sugar.
    GO:0014850    response to muscle activity    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a muscle activity stimulus.
    GO:0042594    response to starvation    Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a starvation stimulus, deprivation of nourishment.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        PURA1_MOUSE | P286501j4b 1lny 1lon 1loo 1mez 1mf0 1mf1 2dgn

(-) Related Entries Specified in the PDB File

1j4b 1J4B CONTAINS THE UNLIGATED PROTEIN
1lny 1LNY CONTAINS THE SAME PROTEIN COMPLEXED WITH 6-PHOSPHORYL- IMP, GDP AND MG
1lon 1LON CONTAINS THE SAME PROTEIN COMPLEXED WITH 6PIMP, GDP AND HADACIDIN.
1loo 1LOO CONTAINS THE SAME PROTEIN COMPLEXED WITH GTP.