Structural Classification of Proteins
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Fold: Retroviral matrix proteins

4-5 helices; right-handed superhelix

Lineage:

  1. Root: scop
  2. Class: All alpha proteins [46456]
  3. Fold: Retroviral matrix proteins [47835]
    4-5 helices; right-handed superhelix

Superfamilies:

  1. Retroviral matrix proteins [47836] (6)
    the 5th, C-terminal helix is missing in some of the member structures
    link to SUPERFAMILY database - Superfamily
    1. Immunodeficiency virus matrix proteins [47837] (2)
      1. HIV-1 matrix protein (HIV-1 MA, HIVp17, p17, MA) [47838]
        topologically similar to one subunit in the interferon-gamma intertwined dimer
        1. Human immunodeficiency virus type 1 [TaxId: 11676] [47839] (12)
          1. 2gol picpicxrefxref
            automatically matched to d1hiwa_
            complexed with so4
            1. region a:7-107 [135438] picpiclink
          2. 1hiw picpic
            complexed with so4
            1. chain a [18122] picpiclink
            2. chain b [18123] picpiclink
            3. chain c [18124] picpiclink
            4. chain q [18125] picpiclink
            5. chain r [18126] picpiclink
            6. chain s [18127] picpiclink
          3. 2jmg picpic
            automatically matched to d1hiwa_
            complexed with myr; mutant
            1. region a:8-121 [138357] picpiclink
          4. 2h3i picpic
            automatically matched to d1hiwa_
            complexed with myr
            1. region a:7-107 [136045] picpiclink
          5. 2h3q picpic
            automatically matched to d1hiwa_
            complexed with myr, pbu
            1. region a:7-107 [136052] picpiclink
          6. 2h3v picpic
            automatically matched to d1hiwa_
            complexed with pio
            1. region a:7-107 [136057] picpiclink
          7. 2h3f picpic
            automatically matched to d1hiwa_
            1. region a:7-107 [136044] picpiclink
          8. 2h3z picpic
            automatically matched to d1hiwa_
            complexed with pbu
            1. region a:7-107 [136062] picpiclink
          9. 1l6n picpicxref
            1. region a:2-130 [73624] picpiclink
          10. 1uph picpic
            myristoylated protein
            complexed with myr
            1. chain a [99756] picpiclink
          11. 1tam picpic
            1. chain a [18128] picpiclink
          12. 2hmx picpic
            1. chain a [18129] picpiclink
      2. SIV matrix antigen [47840]
        1. Simian immunodeficiency virus [TaxId: 11723] [47841] (2)
          1. 1ecw picpic
            1. chain a [18131] picpiclink
          2. 1ed1 picpic
            1. chain a [18130] picpiclink
    2. HTLV-II matrix protein [47842] (1)
      the C-terminal helix region is disordered(?)
      1. HTLV-II matrix protein [47843]
        1. Human T-cell leukemia virus type 2 [TaxId: 11909] [47844] (1)
          1. 1jvr picpic
            1. chain a [18132] picpiclink
    3. Mason-Pfizer monkey virus matrix protein [47845] (1)
      the C-terminal helix region is missing(?)
      1. Mason-Pfizer monkey virus matrix protein [47846]
        1. Simian Mason-Pfizer virus [TaxId: 11855] [47847] (2)
          1. 2f76 picpic
            automatically matched to d1bax__
            1. region x:1-94 [133085] picpiclink
          2. 1bax picpic
            1. chain a [18133] picpiclink
    4. GAG polyprotein M-domain [47848] (1)
      the C-terminal helix region is missing(?)
      1. GAG polyprotein M-domain [47849]
        1. Rous sarcoma virus [TaxId: 11886] [47850] (1)
          1. 1a6s picpic
            mutant
            1. chain a [18134] picpiclink
    5. EIAV matrix antigen [69051] (1)
      1. EIAV matrix antigen [69052]
        1. Equine infectious anemia virus, EIAV [TaxId: 11665] [69053] (1)
          1. 1hek picpic
            1. chain a [65818] picpiclink
            2. chain b [65819] picpiclink
    6. MMLV matrix protein-like [81803] (2)
      1. MMLV matrix protein [81804]
        1. Moloney murine leukemia virus, MoMLV [TaxId: 11801] [81805] (1)
          1. 1mn8 picpic
            the C-terminal helix region is missing
            1. chain a [79318] picpiclink
            2. chain b [79319] picpiclink
            3. chain c [79320] picpiclink
            4. chain d [79321] picpiclink
      2. Product of RIKEN cDNA 3110009e22 [109876]
        1. Unclassified, murine endogenous retrovirus [TaxId: 12908] [109877] (1)
          SQ O62708 7-98 # 73% sequence identity
          1. 1uhu picpic
            Structural genomics target
            1. chain a [107854] picpiclink
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MRC site Generated from scop database 1.75 with scopm 1.101 on Wed Jun 3 10:42:06 2009
Copyright © 1994-2009 The scop authors / scop@mrc-lmb.cam.ac.uk