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(-) Description

Title :  X-RAY STRUCTURE OF SAICAR SYNTHETASE (PURC) FROM STREPTOCOCCUS PNEUMONIAE COMPLEXED WITH AIR, ADP, ASP AND MG2+
 
Authors :  N. Wolf, C. Abad-Zapatero, M. E. Johnson, L. M. -W. Fung
Date :  29 May 12  (Deposition) - 29 May 13  (Release) - 02 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.29
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha/Beta Protein, Saicar Synthetase, Cair, Asp, Ligase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  N. M. Wolf, C. Abad-Zapatero, M. E. Johnson, L. W. Fung
Structures Of Saicar Synthetase (Purc) From Streptococcus Pneumoniae With Adp, Mg(2+), Air And Asp.
Acta Crystallogr. , Sect. D V. 70 841 2014
PubMed-ID: 24598753  |  Reference-DOI: 10.1107/S139900471303366X

(-) Compounds

Molecule 1 - PHOSPHORIBOSYLAMINOIMIDAZOLE-SUCCINOCARBOXAMIDE SYNTHASE
    ChainsA, B
    EC Number6.3.2.6
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    GenePURC, SP_0044
    Organism ScientificSTREPTOCOCCUS PNEUMONIAE
    Organism Taxid1313
    SynonymSAICAR SYNTHETASE

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 13)

Asymmetric/Biological Unit (7, 13)
No.NameCountTypeFull Name
11444Ligand/IonTRIS-HYDROXYMETHYL-METHYL-AMMONIUM
2ACT1Ligand/IonACETATE ION
3ADP2Ligand/IonADENOSINE-5'-DIPHOSPHATE
4AIR2Ligand/Ion5-AMINOIMIDAZOLE RIBONUCLEOTIDE
5ASP1Mod. Amino AcidASPARTIC ACID
6CL1Ligand/IonCHLORIDE ION
7MG2Ligand/IonMAGNESIUM ION

(-) Sites  (13, 13)

Asymmetric Unit (13, 13)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREARG A:93 , GLY A:98 , SER A:99 , ASP A:174 , LYS A:176 , ASP A:196 , ASN A:197 , CYS A:198 , ARG A:199 , ARG A:214 , ASP A:306 , HOH A:402 , HOH A:412 , HOH A:495 , HOH A:555BINDING SITE FOR RESIDUE AIR A 301
02AC2SOFTWARETYR A:7 , GLY A:9 , LYS A:10 , ALA A:11 , LYS A:12 , ILE A:14 , HIS A:68 , LYS A:81 , VAL A:83 , ILE A:85 , LYS A:122 , GLU A:178 , ASP A:191 , MG A:303 , ASP A:306 , HOH A:505 , HOH A:506 , HOH A:517BINDING SITE FOR RESIDUE ADP A 302
03AC3SOFTWAREADP A:302 , ASP A:306 , HOH A:504 , HOH A:505 , HOH A:506BINDING SITE FOR RESIDUE MG A 303
04AC4SOFTWAREASN A:61 , VAL A:62 , GLY A:64 , HOH A:559 , HOH A:601BINDING SITE FOR RESIDUE 144 A 304
05AC5SOFTWAREARG A:103 , ARG B:103BINDING SITE FOR RESIDUE CL A 305
06AC6SOFTWARELYS A:10 , GLU A:89 , LYS A:176 , ASP A:191 , ASN A:197 , AIR A:301 , ADP A:302 , MG A:303 , HOH A:504 , HOH A:505 , HOH A:535 , HOH A:555 , HOH A:571BINDING SITE FOR RESIDUE ASP A 306
07AC7SOFTWAREALA A:63 , GLY A:64 , GLU A:153 , ARG A:156 , HOH A:579BINDING SITE FOR RESIDUE 144 A 307
08AC8SOFTWAREASN A:94 , TYR A:95 , ALA A:111 , LEU A:112 , GLU A:113 , HOH A:523 , HOH A:537BINDING SITE FOR RESIDUE 144 A 308
09AC9SOFTWAREGLU B:89 , ARG B:93 , ALA B:97 , SER B:99 , ASP B:174 , LYS B:176 , ASP B:196 , ASN B:197 , CYS B:198 , ARG B:199 , ARG B:214 , HOH B:403 , HOH B:406 , HOH B:487 , HOH B:512BINDING SITE FOR RESIDUE AIR B 301
10BC1SOFTWARETYR B:7 , GLY B:9 , LYS B:10 , ALA B:11 , LYS B:12 , ILE B:14 , HIS B:68 , LYS B:81 , VAL B:83 , ILE B:85 , GLU B:178 , ASP B:191 , MG B:303 , HOH B:415 , HOH B:475 , HOH B:556BINDING SITE FOR RESIDUE ADP B 302
11BC2SOFTWAREADP B:302 , HOH B:415 , HOH B:508 , HOH B:509 , HOH B:556BINDING SITE FOR RESIDUE MG B 303
12BC3SOFTWARELYS A:102 , ARG A:103 , LEU B:126 , ASP B:127 , PRO B:129 , HOH B:532 , HOH B:543 , HOH B:555BINDING SITE FOR RESIDUE 144 B 304
13BC4SOFTWAREASN B:94 , TYR B:95 , ALA B:111 , LEU B:112 , HOH B:542BINDING SITE FOR RESIDUE ACT B 305

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4FE2)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly A:36 -Val A:37

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4FE2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4FE2)

(-) Exons   (0, 0)

(no "Exon" information available for 4FE2)

(-) 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:233
                                                                                                                                                                                                                                                                         
               SCOP domains d4fe2a_ A: automated matches                                                                                                                                                                                                              SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee...eeeee.....eeeeee..eee......eee..hhhhhhhhhhhhhhhhhhhh.....eeee....eeeee..ee..eeeeeeee.hhhhhhhhh.....eeeeeeeeeee.hhhhh..eehhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeeeeeee.....eeee...hhh.eeee........hhhhhh...hhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4fe2 A   3 KQLIYSGKAKDIYTTEDENLIISTYKDQATAFNGVKKEQIAGKGVLNNQISSFIFEKLNVAGVATHFVEKLSDTEQLNKKVKIIPLEVVLRNYTAGSFSKRFGVDEGIALETPIVEFYYKNDDLDDPFINDEHVKFLQIAGDQQIAYLKEETRRINELLKVWFAEIGLKLIDFKLEFGFDKDGKIILADEFSPDNCRLWDADGNHMDKDVFRRGLGELTDVYEIVWEKLQELK 235
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232   

Chain B from PDB  Type:PROTEIN  Length:235
                                                                                                                                                                                                                                                                           
               SCOP domains d4fe2b_ B: automated matches                                                                                                                                                                                                                SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee...eeeee.....eeeeee..ee........ee..hhhhhhhhhhhhhhhhhhhh.....eeee....eeeee..ee..eeeeeeee.hhhhhhhh......eeeeeeeeeee.hhhhh..eehhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhh..eeeeeeeeeee.....eeee.......eeee........hhhhhh...hhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4fe2 B   1 MSKQLIYSGKAKDIYTTEDENLIISTYKDQATAFNGVKKEQIAGKGVLNNQISSFIFEKLNVAGVATHFVEKLSDTEQLNKKVKIIPLEVVLRNYTAGSFSKRFGVDEGIALETPIVEFYYKNDDLDDPFINDEHVKFLQIAGDQQIAYLKEETRRINELLKVWFAEIGLKLIDFKLEFGFDKDGKIILADEFSPDNCRLWDADGNHMDKDVFRRGLGELTDVYEIVWEKLQELK 235
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230     

   Legend:   → Mismatch (orange background)
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  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  (0, 0)

(no "CATH Domain" information available for 4FE2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4FE2)

(-) Gene Ontology  (6, 6)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Gly A:36 - Val A:37   [ RasMol ]  
 

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 Related Entries

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        PUR7_STRPN | Q072964fgr 4nye

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