Fold: Profilin-like

core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b) [53931]
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Profilin-like [55769]
   core: 2 alpha-helices and 5-stranded antiparallel sheet: order 21543; 3 layers: alpha/beta/alpha

Superfamilies:

1. Profilin (actin-binding protein) [55770] (1)
   alpha-beta(2)-alpha-beta(5)-alpha
   uperfamily
   1. Profilin (actin-binding protein) [55771] (8)
2. GAF domain-like [55781] (4)
   alpha(2)-beta(3)-alpha-beta(3)-alpha; antiparallel beta-sheet: order 321654
   uperfamily
   1. GAF domain [55782] (8)
   2. IclR ligand-binding domain-like [75513] (3)
      Pfam 01614
   3. HrcA C-terminal domain-like [111115] (1)
      Pfam 01628; contains insert domain (140-229) of the Enolase N-terminal domain-like fold (scop_cf 54825)
   4. Phytochrome-specific domain [160664] (2)
      Pfam 00360
3. PYP-like sensor domain (PAS domain) [55785] (7)
   alpha-beta(2)-alpha(2)-beta(3)
   uperfamily
   1. PYP-like [55786] (2)
   2. Heme-binding PAS domain [55789] (3)
   3. Flavin-binding PAS domain [88853] (3)
      contains PAC motif
   4. N-terminal PAS domain of Pas kinase [82764] (1)
   5. Hypoxia-inducible factor Hif2a, C-terminal domain [103184] (1)
      contains PAC motif
   6. PAS domain of steroid receptor coactivator 1A, NCo-A1 [103187] (1)
   7. BphP N-terminal domain-like [160669] (4)
      Pfam 08446; PAS_2
4. Pheromone-binding domain of LuxR-like quorum-sensing transcription factors [75516] (1)
   alpha(2)-beta(2)-alpha(2)-beta(3)-alpha; possibly related to the PAS domain
   uperfamily
   1. Pheromone-binding domain of LuxR-like quorum-sensing transcription factors [75517] (1)
5. Sensory domain-like [103190] (3)
   alpha(2)-beta(2)-alpha(2)-beta(3); possibly related to the PAS domain
   uperfamily
   1. Sensory domain of two-component sensor kinase [103191] (2)
   2. YkuI C-terminal domain-like [143732] (2)
      PfamB 021678
   3. LuxQ-periplasmic domain-like [160679] (1)
      Pfam 09308; two-domain arrangement similar to the YkuI C-terminal domain-like
6. SNARE-like [64356] (4)
   beta(2)-alpha-beta(3)-alpha(2)
   uperfamily
   1. Synatpobrevin N-terminal domain [64357] (2)
   2. Sedlin (SEDL) [82767] (1)
   3. Clathrin coat assembly domain [75521] (2)
   4. SRP alpha N-terminal domain-like [90019] (2)
7. Roadblock/LC7 domain [103196] (1)
   alpha-beta(2)-alpha-beta(3)-alpha; structurally most similar to the SNARE-like superfamily with a circular permutation of the terminal helices
   uperfamily
   1. Roadblock/LC7 domain [103197] (6)
      Pfam 03259
8. YeeU-like [143737] (1)
   beta(2)-alpha-beta(3); 2 layers, a/b; there is an oligomerization interface instead of the 'missing' helical layer
   uperfamily
   1. YagB/YeeU/YfjZ-like [143738] (3)
      Pfam 06154
9. GlcG-like [143744] (1)
   alpha-beta(2)-alpha(3)-beta(2)-alpha; similar to the Roadblock/LC7 domain
   uperfamily
   1. GlcG-like [143745] (1)
      Pfam 03928; DUF336
10. YNR034W-A-like [160683] (1)
    1. YNR034W-A-like [160684] (1)

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