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
   uperfamily
   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)
      2. SIV matrix antigen [47840]
         1. Simian immunodeficiency virus [TaxId: 11723] [47841] (2)
   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)
   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)
   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)
   5. EIAV matrix antigen [69051] (1)
      1. EIAV matrix antigen [69052]
         1. Equine infectious anemia virus, EIAV [TaxId: 11665] [69053] (1)
   6. MMLV matrix protein-like [81803] (2)
      1. MMLV matrix protein [81804]
         1. Moloney murine leukemia virus, MoMLV [TaxId: 11801] [81805] (1)
      2. Product of RIKEN cDNA 3110009e22 [109876]
         1. Unclassified, murine endogenous retrovirus [TaxId: 12908] [109877] (1)
            SQ O62708 7-98 # 73% sequence identity

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