Structural Classification of Proteins

Superfamily: Retroviral matrix proteins

: the 5th, C-terminal helix is missing in some of the member structures
uperfamily

Lineage:

Root: scop
Class: All alpha proteins [46456]
Fold: Retroviral matrix proteins [47835]
4-5 helices; right-handed superhelix
Superfamily: Retroviral matrix proteins [47836]
the 5th, C-terminal helix is missing in some of the member structures
uperfamily

Families:

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
      automatically matched to d1hiwa_
      complexed with so4
      1. region a:7-107 [135438]
    2. 1hiw
      complexed with so4
      1. chain a [18122]
      2. chain b [18123]
      3. chain c [18124]
      4. chain q [18125]
      5. chain r [18126]
      6. chain s [18127]
    3. 2jmg
      automatically matched to d1hiwa_
      complexed with myr; mutant
      1. region a:8-121 [138357]
    4. 2h3i
      automatically matched to d1hiwa_
      complexed with myr
      1. region a:7-107 [136045]
    5. 2h3q
      automatically matched to d1hiwa_
      complexed with myr, pbu
      1. region a:7-107 [136052]
    6. 2h3v
      automatically matched to d1hiwa_
      complexed with pio
      1. region a:7-107 [136057]
    7. 2h3f
      automatically matched to d1hiwa_
      1. region a:7-107 [136044]
    8. 2h3z
      automatically matched to d1hiwa_
      complexed with pbu
      1. region a:7-107 [136062]
    9. 1l6n
      1. region a:2-130 [73624]
    10. 1uph
      myristoylated protein
      complexed with myr
      1. chain a [99756]
    11. 1tam
      1. chain a [18128]
    12. 2hmx
      1. chain a [18129]
2. SIV matrix antigen [47840]
  1. Simian immunodeficiency virus [TaxId: 11723] [47841] (2)
    1. 1ecw
      1. chain a [18131]
    2. 1ed1
      1. chain a [18130]
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
      1. chain a [18132]
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
      automatically matched to d1bax__
      1. region x:1-94 [133085]
    2. 1bax
      1. chain a [18133]
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
      mutant
      1. chain a [18134]
EIAV matrix antigen [69051] (1)
1. EIAV matrix antigen [69052]
  1. Equine infectious anemia virus, EIAV [TaxId: 11665] [69053] (1)
    1. 1hek
      1. chain a [65818]
      2. chain b [65819]
MMLV matrix protein-like [81803] (2)
1. MMLV matrix protein [81804]
  1. Moloney murine leukemia virus, MoMLV [TaxId: 11801] [81805] (1)
    1. 1mn8
      the C-terminal helix region is missing
      1. chain a [79318]
      2. chain b [79319]
      3. chain c [79320]
      4. chain d [79321]
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
      Structural genomics target
      1. chain a [107854]