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(-) Description

Title :  STRUCTURE OF ACTIVE HUMAN M2 MUSCARINIC ACETYLCHOLINE RECEPTOR BOUND TO THE AGONIST IPEROXO
 
Authors :  A. C. Kruse, A. M. Ring, A. Manglik, J. Hu, K. Hu, K. Eitel, H. Huebner, E. P C. Valant, P. M. Sexton, A. Christopoulos, C. C. Felder, P. Gmeiner, J. W. I. Weis, K. C. Garcia, J. Wess, B. K. Kobilka
Date :  16 Sep 13  (Deposition) - 27 Nov 13  (Release) - 05 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  G Protein-Coupled Receptor, Muscarinic Acetylcholine Receptor, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. C. Kruse, A. M. Ring, A. Manglik, J. Hu, K. Hu, K. Eitel, H. Hubner, E. Pardon, C. Valant, P. M. Sexton, A. Christopoulos, C. C. Felder, P. Gmeiner, J. Steyaert, W. I. Weis, K. C. Garcia, J. Wess, B. K. Kobilka
Activation And Allosteric Modulation Of A Muscarinic Acetylcholine Receptor.
Nature V. 504 101 2013
PubMed-ID: 24256733  |  Reference-DOI: 10.1038/NATURE12735

(-) Compounds

Molecule 1 - MUSCARINIC ACETYLCHOLINE RECEPTOR M2
    Chains: A
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Plasmid: PVL1392
    Expression System Taxid: 7108
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 1-232, 373-466
    Gene: CHRM2
    Mutation: YES
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
 
Molecule 2 - NANOBODY 9-8
    Chains: B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PMAL3CBN
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Organism Scientific: LAMA GLAMA
    Organism Taxid: 9844

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1IXO1Ligand/Ion4-(4,5-DIHYDRO-1,2-OXAZOL-3-YLOXY)-N,N,N-TRIMETHYLBUT-2-YN-1-AMINIUM

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:103 , TYR A:104 , SER A:107 , VAL A:111 , TRP A:155 , ALA A:194 , TRP A:400 , TYR A:403 , ASN A:404 , TYR A:426 , CYS A:429 , TYR A:430BINDING SITE FOR RESIDUE IXO A 501

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:96 -A:176
2A:413 -A:416
3B:22 -B:99

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4MQS)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4MQS)

(-) 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:277
                                                                                                                                                                                                                                                                                                                     
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhh.....hhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhh..hhhhhhhhhhhhhhhhhhhhhhhh.hhhhh.................hhhhhhhh.....hhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhh.hhhhh........hhhhhhhh.... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mqs A  19 KTFEVVFIVLVAGSLSLVTIIGNILVMVSIKVNRHLQTVNNYFLFSLACADLIIGVFSMNLYTLYTVIGYWPLGPVVCDLWLALDYVVSNASVMNLLIISFDRYFCVTKPLTYPVKRTTKMAGMMIAAAWVLSFILWAPAILFWQFIVGVRTVEDGECYIQFFSNAAVTFGTAIAAFYLPVIIMTVLYWHISRASKSPPPSREKKVTRTILAILLAFIITWAPYNVMVLINTFCAPCIPNTVWTIGYWLCYINSTINPACYALCNATFKKTFKHLLM 456
                                    28        38        48        58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208      |379       389       399       409       419       429       439       449       
                                                                                                                                                                                                                              215|                                                                               
                                                                                                                                                                                                                               377                                                                               


Chain B from PDB  Type:PROTEIN  Length:121
                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee....ee.....eeeeeeee.....hhhhheeeeeee......eeeeeee....eeee.......eeeeee....eeeeee...hhhhheeeeeeee.hhhh.eee...eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 4mqs B   1 QVQLQESGGGLVQAGDSLRLSCAASGFDFDNFDDYAIGWFRQAPGQEREGVSCIDPSDGSTIYADSAKGRFTISSDNAENTVYLQMNSLKPEDTAVYVCSAWTLFHSDEYWGQGTQVTVSS 121
                                    10        20        30        40        50        60        70        80        90       100       110       120
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  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 4MQS)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (28, 28)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        ACM2_HUMAN | P08172: 1lub 3uon 4mqt

(-) Related Entries Specified in the PDB File

3uon STRUCTURE OF THE M2 MUSCARINIC RECEPTOR IN AN INACTIVE CONFORMATION
4mqt