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(-) Description

Title :  INFLUENZA A M2 TRANSMEMBRANE DOMAIN DRUG-RESISTANT S31N MUTANT AT PH 8.0
 
Authors :  J. L. Thomaston, W. F. Degrado
Date :  12 Jun 15  (Deposition) - 04 May 16  (Release) - 27 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.59
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (4x)
Keywords :  Membrane Protein, Influenza, Drug Resistance (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. L. Thomaston, W. F. Degrado
Crystal Structure Of The Drug-Resistant S31N Influenza M2 Proton Channel.
Protein Sci. V. 25 1551 2016
PubMed-ID: 27082171  |  Reference-DOI: 10.1002/PRO.2937

(-) Compounds

Molecule 1 - MATRIX PROTEIN 2
    Chains: A
    Engineered: YES
    Fragment: UNP RESIDUES 22-46
    Mutation: YES
    Organism Scientific: INFLUENZA A VIRUS (A/UDORN/307/1972(H3N2))
    Organism Taxid: 381517
    Synonym: PROTON CHANNEL PROTEIN M2
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (4x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 8)

Asymmetric Unit (6, 8)
No.NameCountTypeFull Name
1ACE1Mod. Amino AcidACETYL GROUP
2CA1Ligand/IonCALCIUM ION
3CL2Ligand/IonCHLORIDE ION
4NH21Mod. Amino AcidAMINO GROUP
5OLC2Ligand/Ion(2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE
6SR1Ligand/IonSTRONTIUM ION
Biological Unit 1 (3, 16)
No.NameCountTypeFull Name
1ACE4Mod. Amino AcidACETYL GROUP
2CA-1Ligand/IonCALCIUM ION
3CL-1Ligand/IonCHLORIDE ION
4NH24Mod. Amino AcidAMINO GROUP
5OLC8Ligand/Ion(2R)-2,3-DIHYDROXYPROPYL (9Z)-OCTADEC-9-ENOATE
6SR-1Ligand/IonSTRONTIUM ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:22 , HOH A:205binding site for residue SR A 101
2AC2SOFTWARESER A:23binding site for residue CL A 102
3AC3SOFTWAREASP A:24 , OLC A:105 , HOH A:201 , HOH A:202 , HOH A:208 , HOH A:209binding site for residue CA A 103
4AC4SOFTWAREHOH A:220 , HOH A:221binding site for residue CL A 104
5AC5SOFTWAREASP A:24 , PRO A:25 , LEU A:26 , LEU A:36 , ILE A:39 , LEU A:46 , CA A:103 , OLC A:106 , HOH A:202 , HOH A:208binding site for residue OLC A 105
6AC6SOFTWAREPRO A:25 , LEU A:36 , ARG A:45 , OLC A:105 , HOH A:207binding site for residue OLC A 106

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5C02)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 5C02)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5C02)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5C02)

(-) Exons   (0, 0)

(no "Exon" information available for 5C02)

(-) 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    
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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:27
                                                          
               SCOP domains --------------------------- SCOP domains
               CATH domains --------------------------- CATH domains
               Pfam domains --------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------- SAPs(SNPs)
                    PROSITE --------------------------- PROSITE
                 Transcript --------------------------- Transcript
                  5c02 A 21 xSSDPLVVAANIIGILHLILWILDRLx 47
                            |       30        40      |
                            |                        47-NH2
                           21-ACE
   Legend:   → Mismatch (orange background)
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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 5C02)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5C02)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5C02)

(-) Gene Ontology  (18, 36)

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 Related Entries

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

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        M2_I72A2 | P0DOF5: 1mp6 2kih 2kwx 2l0j 2n70 2rlf 4qk7 4qkc 4qkl 4qkm

(-) Related Entries Specified in the PDB File

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