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(-) Description

Title :  PSEUDOMONAS AERUGINOSA EXOTOXIN A, WILD TYPE
 
Authors :  D. B. Mckay, J. E. Wedekind, C. B. Trame
Date :  04 May 01  (Deposition) - 12 Dec 01  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.62
Chains :  Asym./Biol. Unit :  A
Keywords :  Domain I, Ii, Iii Of Exotoxin A, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. E. Wedekind, C. B. Trame, M. Dorywalska, P. Koehl, T. M. Raschke, M. Mckee, D. Fitzgerald, R. J. Collier, D. B. Mckay
Refined Crystallographic Structure Of Pseudomonas Aeruginosa Exotoxin A And Its Implications For The Molecular Mechanism Of Toxicity
J. Mol. Biol. V. 314 823 2001
PubMed-ID: 11734000  |  Reference-DOI: 10.1006/JMBI.2001.5195
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - EXOTOXIN A
    ChainsA
    EC Number2.4.2.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPMOA1A2VK352 F+ T
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    GenePE
    Organism ScientificPSEUDOMONAS AERUGINOSA
    Organism Taxid287
    SynonymNAD-DEPENDENT ADP-RIBOSYLTRANSFERASE

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1CL2Ligand/IonCHLORIDE ION
2NA2Ligand/IonSODIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:23 , ARG A:154 , ARG A:505BINDING SITE FOR RESIDUE CL A 701
2AC2SOFTWAREASP A:589 , LYS A:590BINDING SITE FOR RESIDUE CL A 702
3AC3SOFTWAREASN A:62 , LEU A:597 , HOH A:885 , HOH A:886 , HOH A:914BINDING SITE FOR RESIDUE NA A 703
4AC4SOFTWAREASP A:54 , ASP A:69 , HOH A:906 , HOH A:949 , HOH A:1127BINDING SITE FOR RESIDUE NA A 704

(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:11 -A:15
2A:197 -A:214
3A:265 -A:287
4A:372 -A:379

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Leu A:535 -Pro A:536

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1IKQ)

(-) Exons   (0, 0)

(no "Exon" information available for 1IKQ)

(-) 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:599
 aligned with TOXA_PSEAE | P11439 from UniProtKB/Swiss-Prot  Length:638

    Alignment length:605
                                    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       466       476       486       496       506       516       526       536       546       556       566       576       586       596       606       616       626     
           TOXA_PSEAE    27 EEAFDLWNECAKACVLDLKDGVRSSRMSVDPAIADTNGQGVLHYSMVLEGGNDALKLAIDNALSITSDGLTIRLEGGVEPNKPVRYSYTRQARGSWSLNWLVPIGHEKPSNIKVFIHELNAGNQLSHMSPIYTIEMGDELLAKLARDATFFVRAHESNEMQPTLAISHAGVSVVMAQAQPRREKRWSEWASGKVLCLLDPLDGVYNYLAQQRCNLDDTWEGKIYRVLAGNPAKHDLDIKPTVISHRLHFPEGGSLAALTAHQACHLPLETFTRHRQPRGWEQLEQCGYPVQRLVALYLAARLSWNQVDQVIRNALASPGSGGDLGEAIREQPEQARLALTLAAAESERFVRQGTGNDEAGAASADVVSLTCPVAAGECAGPADSGDALLERNYPTGAEFLGDGGDISFSTRGTQNWTVERLLQAHRQLEERGYVFVGYHGTFLEAAQSIVFGGVRARSQDLDAIWRGFYIAGDPALAYGYAQDQEPDARGRIRNGALLRVYVPRSSLPGFYRTGLTLAAPEAAGEVERLIGHPLPLRLDAITGPEEEGGRLETILGWPLAERTVVIPSAIPTDPRNVGGDLDPSSIPDKEQAISALPDYASQPGK 631
               SCOP domains d1ikqa1 A:2-251 Exotoxin A, N-terminal domain                                                                                                                                                                                                             d1ikqa3 A:252-394 Exotoxin A, middle domain                                                                                                    d1ikqa2 A:395-606 Exotoxin A, C-terminal domain                                                                                                                                                                      SCOP domains
               CATH domains 1ikqA01 A:2-230  [code=2.60.120.200, no name defined]                                                                                                                                                                                ----------1ikqA02 A:241-398 Exotoxin A, middle domain                                                                                                                   1ikqA03 A:399-605 Diphtheria Toxin, domain 1                                                                                                                                                                   - CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhh..eeeee.....eeeeee.hhhhhh...eeeeeeeeee......eeeee...eeeee...eeeeee.......eeeeee......eeeeeeeeee.....eeeeeeeee.....eeee..eeeee.hhhhhhhhh.eeeeeeee........eeeeeeeeeeeee..------..hhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhh.eeeeeee..............eeee.....hhhhhhhhhhhhh.hhhhhhh......hhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh...hhhhhh...eeeee..........hhhhhhheeeee..hhhhh.................hhhhhhhhhhhhhhh.eeeeeeeeehhhhhhhhhhh.........hhhhh.eee..hhhhhhh................eeeeeeee.hhhh.eee........hhhhhhhhhhh........eeeee......eeeeehhhhhhh.eeee..............hhhhhhhhhhh............. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ikq A   2 EEAFDLWNECAKACVLDLKDGVRSSRMSVDPAIADTNGQGVLHYSMVLEGGNDALKLAIDNALSITSDGLTIRLEGGVEPNKPVRYSYTRQARGSWSLNWLVPIGHEKPSNIKVFIHELNAGNQLSHMSPIYTIEMGDELLAKLARDATFFVRAHESNEMQPTLAISHAGVSVVMAQ------KRWSEWASGKVLCLLDPLDGVYNYLAQQRCNLDDTWEGKIYRVLAGNPAKHDLDIKPTVISHRLHFPEGGSLAALTAHQACHLPLETFTRHRQPRGWEQLEQCGYPVQRLVALYLAARLSWNQVDQVIRNALASPGSGGDLGEAIREQPEQARLALTLAAAESERFVRQGTGNDEAGAANADVVSLTCPVAAGECAGPADSGDALLERNYPTGAEFLGDGGDVSFSTRGTQNWTVERLLQAHRQLEERGYVFVGYHGTFLEAAQSIVFGGVRARSQDLDAIWRGFYIAGDPALAYGYAQDQEPDARGRIRNGALLRVYVPRSSLPGFYRTSLTLAAPEAAGEVERLIGHPLPLRLDAITGPEEEGGRLETILGWPLAERTVVIPSAIPTDPRNVGGDLDPSSIPDKEQAISALPDYASQPGK 606
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       171      |  -   |   191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351       361       371       381       391       401       411       421       431       441       451       461       471       481       491       501       511       521       531       541       551       561       571       581       591       601     
                                                                                                                                                                                                          178    185                                                                                                                                                                                                                                                                                                                                                                                                                                     

   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  (3, 3)

Asymmetric/Biological Unit

(-) CATH Domains  (3, 3)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (3, 3)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (TOXA_PSEAE | P11439)
molecular function
    GO:0047286    NAD+-diphthamide ADP-ribosyltransferase activity    Catalysis of the reaction: peptide diphthamide + NAD+ = peptide N-(ADP-D-ribosyl)diphthamide + niacinamide.
    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.
    GO:0016757    transferase activity, transferring glycosyl groups    Catalysis of the transfer of a glycosyl group from one compound (donor) to another (acceptor).

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    Leu A:535 - Pro A:536   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        TOXA_PSEAE | P114391aer 1dma 1ikp 1xk9 1zm2 1zm3 1zm4 1zm9 2zit 3b78 3b82 3b8h

(-) Related Entries Specified in the PDB File

1aer DOMAIN III OF PSEUDOMONAS AERUGINOSA EXOTOXIN COMPLEXED WITH -TAD
1dma DOMAIN III OF PSEUDOMONAS AERUGINOSA EXOTOXIN COMPLEXED WITH NICOTINAMIDE AND AMP
1ikp EXOTOXIN A OF PSEUDOMONAS AERUGINOSA (DOMAIN I,II,III), MUTANT W281A