Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)NMR Structure - model 1
(-)NMR Structure - all models
collapse expand < >
Image NMR Structure - model 1
NMR Structure - model 1  (Jmol Viewer)
Image NMR Structure - all models
NMR Structure - all models  (Jmol Viewer)

(-) Description

Title :  S31N MUTANT OF M2 PROTON CHANNEL
 
Authors :  R. M. Pielak
Date :  05 May 09  (Deposition) - 19 May 09  (Release) - 19 May 09  (Revision)
Method :  SOLUTION NMR
Resolution :  NOT APPLICABLE
Chains :  NMR Structure  :  A,B,C,D  (10x)
Keywords :  S31N, M2, Proton Channel, Influenza, Matrix Protein 2, Cell Membrane, Disulfide Bond, Hydrogen Ion Transport, Ion Transport, Ionic Channel, Membrane, Transmembrane, Transport, Virion, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. M. Pielak, J. R. Schnell, J. J. Chou
Mechanism Of Drug Inhibition And Drug Resistance Of Influenza A M2 Channel.
Proc. Natl. Acad. Sci. Usa V. 106 7379 2009
PubMed-ID: 19383794  |  Reference-DOI: 10.1073/PNAS.0902548106
(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 Plasmid: TRPLE
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: M
    Mutation: YES
    Organism Scientific: INFLUENZA A VIRUS
    Organism Taxid: 381517
    Strain: A/UDORN/307/1972 H3N2
    Synonym: PROTON CHANNEL PROTEIN M2

 Structural Features

(-) Chains, Units

  
NMR Structure (10x): 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2KIH)

(-) Sites  (0, 0)

(no "Site" information available for 2KIH)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 2KIH)

(-) 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 -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih A 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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 -------------------------------------- SCOP domains
               CATH domains -------------------------------------- CATH domains
               Pfam domains -------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih A 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih B 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih B 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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 .hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih C 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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 .hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih C 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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_M2-2kihD01 D:23-60                 Pfam domains (1)
           Pfam domains (2) Flu_M2-2kihD02 D:23-60                 Pfam domains (2)
           Pfam domains (3) Flu_M2-2kihD03 D:23-60                 Pfam domains (3)
           Pfam domains (4) Flu_M2-2kihD04 D:23-60                 Pfam domains (4)
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih D 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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_M2-2kihD01 D:23-60                 Pfam domains (1)
           Pfam domains (2) Flu_M2-2kihD02 D:23-60                 Pfam domains (2)
           Pfam domains (3) Flu_M2-2kihD03 D:23-60                 Pfam domains (3)
           Pfam domains (4) Flu_M2-2kihD04 D:23-60                 Pfam domains (4)
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------- PROSITE
                 Transcript -------------------------------------- Transcript
                  2kih D 23 SDPLVVAANIIGILHLILWILDRLFFKSIYRFFEHGLK 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  (0, 0)

(no "SCOP Domain" information available for 2KIH)

(-) CATH Domains  (0, 0)

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

(-) 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_I72A8 | P0DOF8)

Chain A,B,C,D   (M2_I72A2 | P0DOF5)

 Visualization

(-) Interactive Views

NMR Structure
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 2kih)
 
  Sites
(no "Sites" information available for 2kih)
 
  Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 2kih)
 

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
[ NMR Structure - model 1 PNG format | NMR Structure - all models PNG format ](automatic orientation, automatically generated)
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick
[ mono PDF format | stereo PDF format ](default orientation, automatically generated)

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  2kih
    Family and Domain Information: ProDom | SYSTERS
    General Structural Information: GlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in Membranes: OPM
    Protein Surface: SURFACE
    Secondary Structure: DSSP (structure derived) | HSSP (homology derived)
    Structural Genomics: GeneCensus
    Structural Neighbours: CE | VAST
    Structure Classification: CATH | Dali | SCOP
    Validation and Original Data: BMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  M2_I72A2 | P0DOF5
    Comparative Protein Structure Models: ModBase
    Genomic Information: Ensembl
    Protein-protein Interaction: DIP
    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
  M2_I72A8 | P0DOF8
    Comparative Protein Structure Models: ModBase
    Genomic Information: Ensembl
    Protein-protein Interaction: DIP
    Sequence, Family and Domain Information: InterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme Information: BRENDA | EC-PDB | Enzyme | IntEnz
    Pathway: KEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease Information: OMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related Information: GenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain Information: XDom
    Interatomic Contacts of Structural Units: CSU
    Ligand-protein Contacts: LPC
    Protein Cavities: castP
    Sequence and Secondary Structure: PDBCartoon
    Structure Alignment: STRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence Browser: STING
 
Access by UniProt ID/Accession number
  M2_I72A2 | P0DOF5
    Protein Disorder Prediction: DisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)
  M2_I72A8 | P0DOF8
    Protein Disorder Prediction: DisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

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

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 2KIH)