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(-) Description

Title :  CRYSTAL STRUCTURE OF THE AVGLUR1 LIGAND BINDING DOMAIN COMPLEX WITH GLUTAMATE AT 1.37 ANGSTROM RESOLUTION
 
Authors :  S. Lomash, S. Chittori, M. L. Mayer
Date :  07 Jan 13  (Deposition) - 20 Feb 13  (Release) - 20 Mar 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.37
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Lomash, S. Chittori, P. Brown, M. L. Mayer
Anions Mediate Ligand Binding In Adineta Vaga Glutamate Receptor Ion Channels.
Structure V. 21 414 2013
PubMed-ID: 23434404  |  Reference-DOI: 10.1016/J.STR.2013.01.006

(-) Compounds

Molecule 1 - GLUTAMATE RECEPTOR 1
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET22B MODIFIED
    Expression System Strain: ORIGAMI B(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 457-567;
680-812
    Organism Common: ROTIFER
    Organism Scientific: ADINETA VAGA
    Organism Taxid: 104782

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric/Biological Unit (2, 6)
No.NameCountTypeFull Name
1CL4Ligand/IonCHLORIDE ION
2GLU2Mod. Amino AcidGLUTAMIC ACID

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:93 , LYS A:213 , HOH A:476 , HOH A:637BINDING SITE FOR RESIDUE CL A 301
2AC2SOFTWAREASN A:100 , SER A:101 , ARG A:229 , THR B:206BINDING SITE FOR RESIDUE CL A 302
3AC3SOFTWARETYR A:67 , ASP A:85 , ILE A:86 , THR A:87 , ARG A:92 , ARG A:136 , THR A:139 , ALA A:140 , ARG A:162 , ASP A:180 , HOH A:411 , HOH A:444 , HOH A:446BINDING SITE FOR RESIDUE GLU A 303
4AC4SOFTWAREARG B:93 , LYS B:213 , HOH B:501 , HOH B:538BINDING SITE FOR RESIDUE CL B 301
5AC5SOFTWARETHR A:206 , ASN B:100 , SER B:101 , ARG B:229BINDING SITE FOR RESIDUE CL B 302
6AC6SOFTWARETYR B:67 , ASP B:85 , ILE B:86 , THR B:87 , ARG B:92 , ARG B:136 , THR B:139 , ALA B:140 , ARG B:162 , ASP B:180 , HOH B:411 , HOH B:417 , HOH B:455BINDING SITE FOR RESIDUE GLU B 303

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:193 -A:247
2B:193 -B:247

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Val A:18 -Pro A:19
2Val B:18 -Pro B:19

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4IO2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4IO2)

(-) Exons   (0, 0)

(no "Exon" information available for 4IO2)

(-) 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:242
                                                                                                                                                                                                                                                                                  
               SCOP domains d4io2a_ A: automated matches                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeeeee.......eeee...eeeehhhhhhhhhhhhhhh.eeeeee.....hhhhhhhhhhh....ee......hhhhhh..ee....eeeeeeeeee......hhhhhhh...hhhh.eee..hhhhhhhhhhh.......eee.hhhhhhhhhhh.....eeeehhhhhhhhhhh...eeeeeeeeeeeee..ee.....hhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4io2 A   1 GSARLKGITLRIGVIESVPFTIVANVNTTKLTGYVLDLIEYLRDKMGFVADVQLAPPNTSYTGLVLALANGDYDIAIGDITVTSARREIVAFSNSISDNSMRILMRKGTLIDGMDDLKNGKIPYNRIGIRIGTAGEDYYLREISGGSRNFYPLKSRQEMYDSLLAGIIDVSFMDIGTAEYVTNNIYCNLTLVGEDFDKSTFGIVTPKEWLYAKDLDVNILSLRETGILDNLKKKWFQTKACP 248
                                    10        20     || 36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246  
                                                    26|                                                                                                                                                                                                                       
                                                     33                                                                                                                                                                                                                       


Chain B from PDB  Type:PROTEIN  Length:242
                                                                                                                                                                                                                                                                                  
               SCOP domains d4io2b_ B: automated matches                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........eeeeee.......eeee...eeeehhhhhhhhhhhhhhh.eeeeee.....hhhhhhhhhhh....ee......hhhhhh..ee....eeeeeeeeee......hhhhhhh...hhhh.eee..hhhhhhhhhhh.......eee.hhhhhhhhhhh.....eeeehhhhhhhhhhh...eeeeeeeeeeeee..ee.....hhhhhhhhhhhhhhhhhhhhhhhhhhh..... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4io2 B   1 GSARLKGITLRIGVIESVPFTIVANVITTKLTGYVLDLIEYLRDKMGFVADVQLAPPNTSYTGLVLALANGDYDIAIGDITVTSARREIVAFSNSISDNSMRILMRKGTLIDGMDDLKNGKIPYNRIGIRIGTAGEDYYLREISGGSRNFYPLKSRQEMYDSLLAGIIDVSFMDIGTAEYVTNNIYCNLTLVGEDFDKSTFGIVTPKEWLYAKDLDVNILSLRETGILDNLKKKWFQTKACP 248
                                    10        20      ||36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216       226       236       246  
                                                     27|                                                                                                                                                                                                                      
                                                      34
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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, 2)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4IO2)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4IO2)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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        E9P5T5_ADIVA | E9P5T5: 4io3 4io4 4io5 4io6 4io7

(-) Related Entries Specified in the PDB File

4io3 4io4 4io5 4io6 4io7 4io8