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(-) Description

Title :  STRUCTURE OF GLUK2-LBD IN COMPLEX WITH GLUAZO
 
Authors :  A. Reiter, A. Skerra, D. Trauner, A. Schiefner
Date :  22 Sep 12  (Deposition) - 25 Sep 13  (Release) - 24 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Membrane Protein, Glycoprotein, Transmembrane Protein, Ligand-Binding Domain, Ion Transport, Ion Channel, Ionotropic Glutamate Receptor, Kainate Receptor, Gluazo, Pcl, Photochromic Ligand, Mes, Synapse, Presynaptic Cell Membrane, Postsynaptic Cell Membrane, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Reiter, A. Skerra, D. Trauner, A. Schiefner
A Photoswitchable Neurotransmitter Analogue Bound To Its Receptor.
Biochemistry V. 52 8972 2013
PubMed-ID: 24295282  |  Reference-DOI: 10.1021/BI4014402

(-) Compounds

Molecule 1 - GLUTAMATE RECEPTOR, IONOTROPIC KAINATE 2
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B
    Expression System Strain: ORIGAMIB(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: SEE REMARK 999
    Gene: GLUR6, GRIK2
    Organism Common: RAT
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: GLUTAMATE RECEPTOR 6, GLUR-6, GLUR6

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (4, 4)
No.NameCountTypeFull Name
111W1Ligand/Ion(4R)-4-[(2E)-3-{4-[(E)-PHENYLDIAZENYL]PHENYL}PROP-2-EN-1-YL]-L-GLUTAMIC ACID
2CL1Ligand/IonCHLORIDE ION
3MES1Ligand/Ion2-(N-MORPHOLINO)-ETHANESULFONIC ACID
4SO41Ligand/IonSULFATE ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:58 , GLY A:59 , TYR A:61 , PRO A:89 , LEU A:90 , ALA A:91 , ARG A:96 , VAL A:138 , GLY A:141 , ALA A:142 , THR A:143 , LYS A:172 , GLU A:191 , HOH A:446 , HOH A:469 , HOH A:496 , HOH A:566 , SER B:5 , GLU B:52BINDING SITE FOR RESIDUE 11W A 301
2AC2SOFTWARELYS A:104 , HOH A:458 , LYS B:104 , HOH B:481BINDING SITE FOR RESIDUE CL A 302
3AC3SOFTWAREARG A:31 , LEU A:55 , HOH A:473 , GLU B:57 , HOH B:487 , HOH B:511BINDING SITE FOR RESIDUE SO4 A 303
4AC4SOFTWAREGLU B:13 , TYR B:61 , PRO B:89 , ALA B:91 , ARG B:96 , GLU B:191 , TYR B:217 , HOH B:509 , HOH B:541 , HOH B:587BINDING SITE FOR RESIDUE MES B 301

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:203 -A:257
2B:203 -B:257

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Glu A:14 -Pro A:15
2Glu B:14 -Pro B:15

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4H8I)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4H8I)

(-) Exons   (0, 0)

(no "Exon" information available for 4H8I)

(-) 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:256
                                                                                                                                                                                                                                                                                                
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeee.......ee.......hhhh.eehhhhhhhhhhhhhhh.eeeeee................hhhhhhhhh....ee......hhhhhh.eee....eee.eeeeee......hhhhhhhh...eee....hhhhhhhhhh.hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh.eeeeeehhhhhhhhh....eeee......eee..eee...hhhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h8i A   3 NRSLIVTTILEEPYVLFKKSDKPLYGNDRFEGYCIDLLRELSTILGFTYEIRLVEDGKYGAQDDVNGQWNGMVRELIDHKADLAVAPLAITYVREKVIDFSKPFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVEDGATMTFFKKSKISTYDKMWAFMSSRRQSVLVKSNEEGIQRVLTSDYAFLMESTTIEFVTQRNCNLTQIGGLIDSKGYGVGTPMGSPYRDKITIAILQLQEEGKLHMMKEKWWRGNGCP 258
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252      


Chain B from PDB  Type:PROTEIN  Length:256
                                                                                                                                                                                                                                                                                                
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeee.......ee.......hhhh.eehhhhhhhhhhhhhhh..eeeee................hhhhhhhhh....eeeeeee.hhhhhh.eee....eee.eeeeee......hhhhhhh....eee....hhhhhhhhhh.hhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhh.eeeeeehhhhhhhhhhh..eeee......eeeeeeee...hhhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4h8i B   3 NRSLIVTTILEEPYVLFKKSDKPLYGNDRFEGYCIDLLRELSTILGFTYEIRLVEDGKYGAQDDVNGQWNGMVRELIDHKADLAVAPLAITYVREKVIDFSKPFMTLGISILYRKGTPIDSADDLAKQTKIEYGAVEDGATMTFFKKSKISTYDKMWAFMSSRRQSVLVKSNEEGIQRVLTSDYAFLMESTTIEFVTQRNCNLTQIGGLIDSKGYGVGTPMGSPYRDKITIAILQLQEEGKLHMMKEKWWRGNGCP 258
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252
   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 4H8I)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4H8I)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4H8I)

(-) Gene Ontology  (52, 52)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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  GRIK2_RAT | P42260
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 Related Entries

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

UniProtKB/Swiss-Prot
        GRIK2_RAT | P42260: 1s50 1s7y 1s9t 1sd3 1tt1 1yae 2i0b 2i0c 2xxr 2xxt 2xxu 2xxv 2xxw 2xxx 2xxy 3g3f 3g3g 3g3h 3g3i 3g3j 3g3k 3h6g 3h6h 3qlt 3qlu 3qlv 4bdl 4bdm 4bdn 4bdo 4bdq 4bdr 4uqq 5cmk 5cmm 5kuf 5kuh

(-) Related Entries Specified in the PDB File

4h8j