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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ATP-GATED P2X7 ION CHANNEL BOUND TO ALLOSTERIC ANTAGONIST JNJ47965567
 
Authors :  A. Karasawa, T. Kawate
Date :  29 Nov 16  (Deposition) - 04 Jan 17  (Release) - 04 Jan 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
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, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
17RV1Ligand/IonN-{[4-(4-PHENYLPIPERAZIN-1-YL)OXAN-4-YL]METHYL}-2-(PHENYLSULFANYL)PYRIDINE-3-CARBOXAMIDE
2NAG4Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (2, 15)
No.NameCountTypeFull Name
17RV3Ligand/IonN-{[4-(4-PHENYLPIPERAZIN-1-YL)OXAN-4-YL]METHYL}-2-(PHENYLSULFANYL)PYRIDINE-3-CARBOXAMIDE
2NAG12Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:87 , PHE A:88 , ALA A:91 , ASP A:92 , TYR A:93 , THR A:94 , MET A:105 , PHE A:108 , LYS A:110 , GLN A:116 , TRP A:167 , PHE A:293 , TYR A:295 , LYS A:297 , TYR A:298 , ILE A:310 , VAL A:312binding site for residue 7RV A 405
2AC2SOFTWAREASN A:183 , SER A:184 , GLU A:186 , ASN A:187binding site for Poly-Saccharide residues NAG A 401 through NAG A 402 bound to ASN A 187
3AC3SOFTWAREASN A:202binding site for Mono-Saccharide NAG A 404 bound to ASN A 202
4AC4SOFTWAREASN A:213 , THR A:215binding 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 5U1X)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5U1X)

(-) Exons   (0, 0)

(no "Exon" information available for 5U1X)

(-) 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:321
                                                                                                                                                                                                                                                                                                                                                                 
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhh...eeeee.eeeeeeeee..eeeeeeeee..eeeeeeeeehhhhhee.....eeeeeeeeeeeeeeeeeeee..........hhhhh...........eeeeeeeeee..eeeeeeeeee.............hhhhhh.eeeeeeeeee....eeee.....................eeehhhhhhhh..hhhhhhhhheeeeeeeeeeeee....eeeeeeeeeee......hhhhh...eeeeeeeeee..eeeeeeeeeeeeeeeeeeeeeeeeehhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5u1x A  31 WIFHALVFSYISFALISDKRYQKKEPLISSVHTKVKGIAEVKAEILENGMKKMVSGVFDTADYTFPLQGNSFFVMTNFIKTEGQQQGLCPDFPTARTICSSDRGCKKGRMDPQSKGIQTGRCVVYKERLKTCEVSAWCPIEEVKDAPRPALLNSAENFTVLIKNNIDFPGHNYTTRNILPGVNITCTFHKTQNPQCPIFRLGDIFQETGDSFSDVAIQGGIMGIEIYWDCNLDGWFHHCRPKYSFRRLDDKTTSESLYPGYNFRYAKYYKENNVEKRTLIKVFGIRFDILVFGTGGKFNVIQLAVYIGSVISYFGLATVFI 351
                                    40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350
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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  (0, 0)

(no "SCOP Domain" information available for 5U1X)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5U1X)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5U1X)

(-) Gene Ontology  (100, 100)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/TrEMBL
        G1M6C4_AILME | G1M6C4: 5u1l 5u1u 5u1v 5u1w 5u1y 5u2h

(-) Related Entries Specified in the PDB File

5u1l 5u1u 5u1v 5u1w 5u1y 5u2h