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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ATP-GATED P2X7 ION CHANNEL BOUND TO ALLOSTERIC ANTAGONIST A740003
 
Authors :  A. Karasawa, T. Kawate
Date :  29 Nov 16  (Deposition) - 11 Jan 17  (Release) - 11 Jan 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.60
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (3x)
Keywords :  Membrane Protein: Atp-Gated Ion Channel: Allosteric Antagonist Bound: Closed State, Membrane Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Karasawa, T. Kawate
Structural Basis For Subtype-Specific Inhibition Of The P2X Receptor.
Elife V. 5 2016
PubMed-ID: 27935479  |  Reference-DOI: 10.7554/ELIFE.22153

(-) Compounds

Molecule 1 - P2X PURINOCEPTOR
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Taxid: 7108
    Gene: P2RX7
    Organism Common: GIANT PANDA
    Organism Scientific: AILUROPODA MELANOLEUCA
    Organism Taxid: 9646
    Other Details: BOTH THE N- AND C-TERMINI ARE DISORDERED AND THE ELECTRON DENSITY WAS NOT WELL-DEFINED.

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (3x): A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
17S41Ligand/IonN-{(1R)-1-[N''-CYANO-N'-(QUINOLIN-5-YL)CARBAMIMIDAMIDO]-2,2-DIMETHYLPROPYL}-2-(3,4-DIMETHOXYPHENYL)ACETAMIDE
2NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (2, 12)
No.NameCountTypeFull Name
17S43Ligand/IonN-{(1R)-1-[N''-CYANO-N'-(QUINOLIN-5-YL)CARBAMIMIDAMIDO]-2,2-DIMETHYLPROPYL}-2-(3,4-DIMETHOXYPHENYL)ACETAMIDE
2NAG9Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREPHE A:88 , ASP A:92 , PHE A:95 , MET A:105 , PHE A:108 , LYS A:110 , TYR A:295 , ALA A:296 , TYR A:298binding site for residue 7S4 A 404
2AC2SOFTWAREASN A:183 , ASN A:187binding site for Mono-Saccharide NAG A 401 bound to ASN A 187
3AC3SOFTWAREASN A:202binding site for Mono-Saccharide NAG A 402 bound to ASN A 202
4AC4SOFTWAREASN A:213binding site for Mono-Saccharide NAG A 403 bound to ASN A 213

(-) SS Bonds  (5, 5)

Asymmetric Unit
No.Residues
1A:119 -A:168
2A:129 -A:152
3A:135 -A:162
4A:216 -A:226
5A:260 -A:269

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Cys A:168 -Pro A:169

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5U1U)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5U1U)

(-) Exons   (0, 0)

(no "Exon" information available for 5U1U)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
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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:314
                                                                                                                                                                                                                                                                                                                                                          
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh..eeee..eeeeeeeee..eeeeeeeee..eeeeeeeeehhhhhh......eeeeeeeeeeeeeeeeeeee..........hhhhh...........eeeeeeee.....eeeeeeeee.............hhhhhh.eeeeeeeeee....eeee.....................eeehhhhhhhh..hhhhhhhhheeeeeeeeeeee......eeeeeeeeee......hhhhh...eeeeeeeeee..eeeeeeeeeeeeeeeeeeeeeeeeehhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5u1u A  34 HALVFSYISFALISDKRYQKKEPLISSVHTKVKGIAEVKAEILENGMKKMVSGVFDTADYTFPLQGNSFFVMTNFIKTEGQQQGLCPDFPTARTICSSDRGCKKGRMDPQSKGIQTGRCVVYKERLKTCEVSAWCPIEEVKDAPRPALLNSAENFTVLIKNNIDFPGHNYTTRNILPGVNITCTFHKTQNPQCPIFRLGDIFQETGDSFSDVAIQGGIMGIEIYWDCNLDGWFHHCRPKYSFRRLDDKTTSESLYPGYNFRYAKYYKENNVEKRTLIKVFGIRFDILVFGTGGKFNVIQLAVYIGSVISYFGLA 347
                                    43        53        63        73        83        93       103       113       123       133       143       153       163       173       183       193       203       213       223       233       243       253       263       273       283       293       303       313       323       333       343
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5U1U)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5U1U)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5U1U)

(-) Gene Ontology  (100, 100)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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        G1M6C4_AILME | G1M6C4: 5u1l 5u1v 5u1w 5u1x 5u1y 5u2h

(-) Related Entries Specified in the PDB File

5u1l 5u1v 5u1w 5u1x 5u1y 5u2h