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(-) Description

Title :  QUISQUALATE BOUND TO THE D655A MUTANT OF THE LIGAND BINDING DOMAIN OF GLUA3
 
Authors :  A. H. Ahmed, R. E. Oswald
Date :  08 May 12  (Deposition) - 23 May 12  (Release) - 23 May 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.91
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  A  (2x)
Keywords :  Glutamate Receptor, Glua3, Glur3, Ampa Receptor, S1S2, Lbd, Neurotransmitter Receptor, Quisqualate, Transport Protein-Agonist Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. M. Holley, A. H. Ahmed, J. Srinivasan, S. E. Murthy, G. A. Weiland, R. E. Oswald, L. M. Nowak
The Loss Of An Electrostatic Contact Unique To Ampa Recepto Ligand Binding Domain 2 Slows Channel Activation.
Biochemistry V. 51 4015 2012
PubMed-ID: 22512472  |  Reference-DOI: 10.1021/BI3001837

(-) Compounds

Molecule 1 - GLUTAMATE RECEPTOR 3
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-22B(+)
    Expression System Strain: ORIGAMI B (DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: GLUR3, GRIA3, GRIA3;
GLUA3
    Mutation: YES
    Organism Common: RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: GLUR-3, AMPA-SELECTIVE GLUTAMATE RECEPTOR 3, GLUR-C, GLUR- K3, GLUTAMATE RECEPTOR IONOTROPIC, AMPA 3, GLUA3

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A
Biological Unit 2 (2x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 2)
No.NameCountTypeFull Name
1QUS1Ligand/Ion(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
2ZN1Ligand/IonZINC ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1QUS2Ligand/Ion(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1QUS2Ligand/Ion(S)-2-AMINO-3-(3,5-DIOXO-[1,2,4]OXADIAZOLIDIN-2-YL)-PROPIONIC ACID
2ZN-1Ligand/IonZINC ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:61 , PRO A:89 , THR A:91 , ARG A:96 , LEU A:138 , GLY A:141 , SER A:142 , THR A:143 , LEU A:192 , GLU A:193 , MET A:196 , HOH A:403BINDING SITE FOR RESIDUE QUS A 301
2AC2SOFTWAREHIS A:23 , GLU A:24BINDING SITE FOR RESIDUE ZN A 302

(-) SS Bonds  (1, 1)

Asymmetric Unit
No.Residues
1A:206 -A:261

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Ser A:14 -Pro A:15
2Glu A:166 -Pro A:167
3Lys A:204 -Pro A:205

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4F2O)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4F2O)

(-) Exons   (0, 0)

(no "Exon" information available for 4F2O)

(-) 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:258
                                                                                                                                                                                                                                                                                                  
               SCOP domains d4f2oa_ A: automated matches                                                                                                                                                                                                                                       SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeee.......ee..hhhhhhhhh.eehhhhhhhhhhhhhhh.eeeeee................hhhhhhhhh....ee......hhhhhh.eee....eee.eeeeee......hhhhhhh....eeee...hhhhhhhhhh.hhhhhhhhhhhhhh.......hhhhhhhhhhhh...eeeeeehhhhhhhhh.....eeee......eee..eee....hhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4f2o A   4 RTIVVTTILESPYVMYKKNHEQLEGNERYEGYCVDLAYEIAKHVRIKYKLSIVGDGKYGARDPETKIWNGMVGELVYGRADIAVAPLTITLVREEVIDFSKPFMSLGISIMIKKGTPIESAEDLAKQTEIAYGTLASGSTKEFFRRSKIAVYEKMWSYMKSAEPSVFTKTTADGVARVRKSKGKFAFLLESTMNEYIEQRKPCDTMKVGGNLDSKGYGVATPKGSALGNAVNLAVLKLNEQGLLDKLKNKWWYDKGEC 261
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253
   Legend:   → Mismatch (orange background)
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  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4F2O)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4F2O)

(-) Gene Ontology  (32, 32)

Asymmetric Unit(hide GO term definitions)

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  GRIA3_RAT | P19492
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 Related Entries

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

UniProtKB/Swiss-Prot
        GRIA3_RAT | P19492: 3dln 3dp4 3lsw 3lsx 3m3f 3m3k 3o21 3p3w 3rt6 3rt8 4f1y 4f22 4f29 4f2q 4f31 4f39 4f3b 4f3g 5fwy 5ide 5idf

(-) Related Entries Specified in the PDB File

4f1y 4f22 4f29 4f2q 4f31 4f39 4f3b 4f3g