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(-) Description

Title :  PROTON CHANNEL M2 FROM INFLUENZA A IN COMPLEX WITH INHIBITOR RIMANTADINE
 
Authors :  J. J. Chou, J. R. Schnell
Date :  11 Jul 07  (Deposition) - 29 Jan 08  (Release) - 10 Mar 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C,D  (15x)
Keywords :  M2, Proton Channel, Rimantadine, Proton Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. R. Schnell, J. J. Chou
Structure And Mechanism Of The M2 Proton Channel Of Influenza A Virus.
Nature V. 451 591 2008
PubMed-ID: 18235503  |  Reference-DOI: 10.1038/NATURE06531
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - MATRIX PROTEIN 2
    Chains: A, B, C, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Expression System Vector: PMMHB
    Expression System Vector Type: VECTOR
    Fragment: RESIDUES 18-60
    Gene: M
    Organism Scientific: INFLUENZA A VIRUS (A/UDORN/307/1972(H3N2))
    Organism Taxid: 381517
    Strain: A/UDORN/307/1972 H3N2
    Synonym: PROTON CHANNEL PROTEIN M2

 Structural Features

(-) Chains, Units

  
NMR Structure (15x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

NMR Structure (1, 4)
No.NameCountTypeFull Name
1RIM4Ligand/IonRIMANTADINE

(-) Sites  (4, 4)

NMR Structure (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:44 , ARG B:45BINDING SITE FOR RESIDUE RIM A 199
2AC2SOFTWARELEU B:40 , ASP B:44 , TRP C:41 , ARG C:45BINDING SITE FOR RESIDUE RIM B 299
3AC3SOFTWARELEU C:40 , LEU C:43 , ASP C:44 , ARG D:45BINDING SITE FOR RESIDUE RIM C 399
4AC4SOFTWAREARG A:45 , LEU D:40 , ASP D:44BINDING SITE FOR RESIDUE RIM D 499

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2RLF)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2RLF)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2RLF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2RLF)

(-) Exons   (0, 0)

(no "Exon" information available for 2RLF)

(-) Sequences/Alignments

NMR Structure
   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:38
 aligned with M2_I72A2 | P0DOF5 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A2   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains d2rlfa1 A:23-46         -------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf A 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain A from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A8 | P0DOF8 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A8   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains d2rlfa1 A:23-46         -------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf A 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain B from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A2 | P0DOF5 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A2   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf B 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain B from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A8 | P0DOF8 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A8   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf B 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain C from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A2 | P0DOF5 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A2   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf C 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain C from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A8 | P0DOF8 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A8   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf C 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain D from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A2 | P0DOF5 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A2   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
           Pfam domains (1) Flu_M2-2rlfD01 D:23-60                 Pfam domains (1)
           Pfam domains (2) Flu_M2-2rlfD02 D:23-60                 Pfam domains (2)
           Pfam domains (3) Flu_M2-2rlfD03 D:23-60                 Pfam domains (3)
           Pfam domains (4) Flu_M2-2rlfD04 D:23-60                 Pfam domains (4)
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf D 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52        


Chain D from PDB  Type:PROTEIN  Length:38
 aligned with M2_I72A8 | P0DOF8 from UniProtKB/Swiss-Prot  Length:97

    Alignment length:38
                                    32        42        52        
              M2_I72A8   23 SDPLVVAASIIGILHLILWILDRLFFKCIYRFFEHGLK 60
               SCOP domains -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
           Pfam domains (1) Flu_M2-2rlfD01 D:23-60                 Pfam domains (1)
           Pfam domains (2) Flu_M2-2rlfD02 D:23-60                 Pfam domains (2)
           Pfam domains (3) Flu_M2-2rlfD03 D:23-60                 Pfam domains (3)
           Pfam domains (4) Flu_M2-2rlfD04 D:23-60                 Pfam domains (4)
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2rlf D 23 SDPLVVAASIIGILHLILWILDRLFFKSIYRFFEHGLK 60
                                    32        42        52
   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  (1, 1)

NMR Structure
(-)
Class: Peptides (792)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2RLF)

(-) Pfam Domains  (1, 4)

NMR Structure
(-)
Clan: no clan defined [family: Flu_M2] (9)

(-) Gene Ontology  (18, 18)

NMR Structure(hide GO term definitions)
Chain A,B,C,D   (M2_I72A2 | P0DOF5)

Chain A,B,C,D   (M2_I72A8 | P0DOF8)

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 Related Entries

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

UniProtKB/Swiss-Prot
        M2_I72A2 | P0DOF5: 1mp6 2kih 2kwx 2l0j 2n70 4qk7 4qkc 4qkl 4qkm 5c02
        M2_I72A8 | P0DOF8: 1mp6 2kih 2kwx 2l0j 2n70

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