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(-) Description

Title :  X-RAY CRYSTAL STRUCTURE OF THE PYL2-QUINABACTIN-HAB1 TERNARY COMPLEX
 
Authors :  F. C. Peterson, B. F. Volkman, S. R. Cutler
Date :  19 Jun 13  (Deposition) - 07 Aug 13  (Release) - 07 Aug 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.98
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Pyl2, Hab1, Pp2C Inhibition, Hydrolase-Receptor-Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Okamoto, F. C. Peterson, A. Defries, S. Y. Park, A. Endo, E. Nambara, B. F. Volkman, S. R. Cutler
Activation Of Dimeric Aba Receptors Elicits Guard Cell Closure, Aba-Regulated Gene Expression, And Drought Tolerance.
Proc. Natl. Acad. Sci. Usa V. 110 12132 2013
PubMed-ID: 23818638  |  Reference-DOI: 10.1073/PNAS.1305919110

(-) Compounds

Molecule 1 - ABSCISIC ACID RECEPTOR PYL2
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: AT2G26040, PYL2, RCAR14, T19L18.15
    Organism Common: MOUSE-EAR CRESS,THALE-CRESS
    Organism Scientific: ARABIDOPSIS THALIANA
    Organism Taxid: 3702
    Synonym: PYR1-LIKE PROTEIN 2, REGULATORY COMPONENTS OF ABA RECEPTOR 14
 
Molecule 2 - PROTEIN PHOSPHATASE 2C 16
    Chains: B
    EC Number: 3.1.3.16
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 178-505
    Gene: AT1G72770, F28P22.4, HAB1, HAB1 (RESIDUES 179-511), P2C-HA
    Organism Common: MOUSE-EAR CRESS,THALE-CRESS
    Organism Scientific: ARABIDOPSIS THALIANA
    Organism Taxid: 3702
    Synonym: ATPP2C16, ATP2C-HA, PROTEIN HYPERSENSITIVE TO ABA 1, PROTEIN PHOSPHATASE 2C HAB1, PP2C HAB1

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 7)

Asymmetric/Biological Unit (4, 7)
No.NameCountTypeFull Name
1A1O1Ligand/IonQUINABACTIN
2ACT1Ligand/IonACETATE ION
3GOL1Ligand/IonGLYCEROL
4MG4Ligand/IonMAGNESIUM ION

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPRO A:60 , LYS A:64 , ARG A:83 , VAL A:85 , SER A:96 , GLU A:98 , LEU A:121 , TYR A:124 , PHE A:165 , HOH A:317BINDING SITE FOR RESIDUE A1O A 201
2AC2SOFTWAREGLU A:84 , THR A:95 , THR A:97 , HOH A:333BINDING SITE FOR RESIDUE ACT A 202
3AC3SOFTWAREASP B:243 , ASP B:432 , ASP B:492 , MG B:602 , HOH B:868 , HOH B:869 , HOH B:873BINDING SITE FOR RESIDUE MG B 601
4AC4SOFTWAREASP B:243 , GLY B:244 , MG B:601 , HOH B:870 , HOH B:871 , HOH B:872 , HOH B:873BINDING SITE FOR RESIDUE MG B 602
5AC5SOFTWARETHR B:192 , VAL B:193 , SER B:194 , PHE B:206 , HOH B:765 , HOH B:796BINDING SITE FOR RESIDUE GOL B 603
6AC6SOFTWAREASP B:243 , ASP B:346 , SER B:347 , SER B:431 , ASP B:432BINDING SITE FOR RESIDUE MG B 604
7AC7SOFTWAREGLY B:247 , HIS B:248 , LYS B:249BINDING SITE FOR RESIDUE MG B 605

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LA7)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Lys B:406 -Pro B:407

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LA7)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LA7)

(-) Exons   (0, 0)

(no "Exon" information available for 4LA7)

(-) 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:176
                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh.......eeeeeeeeee..hhhhhhhhhhh..hhhhh...eeeeeeee.......eeeeee.......eeeeeeeeee....eeeeeeeeee......eeeeeeeeee......eeeeeeeeeeee.....hhhhhhhhhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4la7 A  11 TDEEQKTLEPVIKTYHQFEPDPTTCTSLITQRIHAPASVVWPLIRRFDNPERYKHFVKRCRLISGDGDVGSVREVTVISGLPASTSTERLEFVDDDHRVLSFRVVGGEHRLKNYKSVTSVNEFLNQDSGKVYTVVLESYTVDIPEGNTEEDTKMFVDTVVKLNLQKLGVAATSAPM 186
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180      


Chain B from PDB  Type:PROTEIN  Length:298
                                                                                                                                                                                                                                                                                                                                          
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee........eeeeeeeeeeeehhhhh..eeeeeeeeeeee..hhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhh...................ee.eeeeee...eeeeeee...eeeeee..eeee........hhhhhhhhhhh...eee...eee.........ee.hhhh.......eeeeee....eeeeeeehhhhhh..hhhhhhhhhhhhhhhhhhhhh..hhhhh....hhhhhhhhhhhhhhhhhh.....eeeeeee..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4la7 B 186 CIPLWGTVSIQGNRSEMEDAFAVSPHFLKLPIKMLMHLTGHFFGVYDGHGGHKVADYCRDRLHFALAEEIERIKDELCRQVQWDKVFTSCFLTVDGEIEGKIGRAVDKVLEAVASETVGSTAVVALVCSSHIVVSNCGDSRAVLFRGKEAMPLSVDHKPDREDEYARIENAGGKVIQWQGARVFGVLAMSRSIGDRYLKPYVIPEPEVTFMPRSREDECLILASDGLWDVMNNQEVCEIARRRILMWHKKNGAPPLAERGKGIDPACQAAADYLSMLALQKGSKDNISIIVIDLKAQR 505
                                   195       205       215     ||236       246       256       266       283       293       303     ||317       327       337       347       357       367       377       387       397       407       417       427       437       447       457       467       477       487       497        
                                                             221|                                      274|                        309|                                                                                                                                                                                               
                                                              233                                       282                         314
   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  (0, 0)

(no "SCOP Domain" information available for 4LA7)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LA7)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LA7)

(-) Gene Ontology  (19, 23)

Asymmetric/Biological Unit(hide GO term definitions)

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    Lys B:406 - Pro B:407   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        P2C16_ARATH | Q9CAJ0: 3kb3 3nmt 3qn1 3rt0 3ujg 3zvu 4ds8 4lg5 4lga 4lgb 4wvo 5jo1 5jo2
        PYL2_ARATH | O80992: 3kaz 3kb0 3kb3 3kdh 3kdi 3kl1 3nj0 3nj1 3nmh 3nmp 3nmt 3nmv 3nr4 3ns2 3ujl 4lg5 4lga 4lgb 5jnn

(-) Related Entries Specified in the PDB File

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