Fold: Cystatin-like

Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet

Lineage:

1. Root: scop
2. Class: Alpha and beta proteins (a+b) [53931]
   Mainly antiparallel beta sheets (segregated alpha and beta regions)
3. Fold: Cystatin-like [54402]
   Core: alpha-beta(4); helix packs against coiled antiparallel beta-sheet

Superfamilies:

1. Cystatin/monellin [54403] (6)
   has a additional strand at the N-terminus
   uperfamily
   1. Monellin [54404] (1)
   2. Cystatins [54407] (6)
   3. Cathelicidin motif [82592] (1)
      cathelin-like domain
   4. Staphopain B, prodomain [117846] (1)
   5. Latexin-like [142991] (1)
      Pfam 06907; duplication: consits of two domains of this fold
   6. PepSY-like [159955] (1)
      Pfam 03413; Peptidase propeptide and YPEB domain
2. Amine oxidase N-terminal region [54416] (1)
   uperfamily
   1. Amine oxidase N-terminal region [54417] (5)
      duplication: contains two domains of this fold
3. DsbC/DsbG N-terminal domain-like [54423] (1)
   uperfamily
   1. DsbC/DsbG N-terminal domain-like [54424] (3)
4. NTF2-like [54427] (30)
   has a beta-alpha(2)-beta insertion after the main helix
   uperfamily
   1. Scytalone dehydratase [54428] (1)
   2. NTF2-like [54431] (11)
   3. Association domain of calcium/calmodulin-dependent protein kinase type II alpha subunit, CAMK2A [89851] (3)
   4. Limonene-1,2-epoxide hydrolase-like [89854] (2)
   5. SnoaL-like polyketide cyclase [102810] (5)
   6. PhzA/PhzB-like [102813] (4)
   7. Ketosteroid isomerase-like [54434] (4)
   8. Ring hydroxylating beta subunit [54438] (7)
      Pfam 00866
   9. Penicillin binding protein 2a (PBP2A), N-terminal domain [82595] (1)
      some sequence similarity to KSI
   10. Orange carotenoid protein, C-terminal domain [82598] (1)
   11. Hypothetical protein egc068 from a soil-derived mobile gene cassette [110826] (1)
   12. PA1314-like [110829] (1)
       COG4460
   13. TIM44-like [143001] (2)
       contains extra N-terminal helices but lacks the beta-hairpin in the superfamily-specific insertion
   14. Sbal0622-like [159985] (1)
       PfamB 002762
   15. CHU142-like [159988] (1)
       single domain covered by PfamB 000743 in the N-terminal part and PfamB 000860 in the C-terminal part
   16. SO0125-like [159991] (2)
       PfamB 003666
   17. SAV4671-like [159996] (1)
       PfamB 000442; uncertain annotation of some members as 3-dehydroquinate dehydratase
   18. BxeB1374-like [159999] (2)
       similar dimer to KSI
   19. Atu0744-like [160004] (1)
       PfamB 003773
   20. Rpa4348-like [160007] (2)
       PfamB 000085
   21. Ava4193-like [160012] (1)
       PfamB 183524
   22. YybH-like [160015] (1)
       PfamB 052627
   23. PFL3262-like [160018] (1)
       Pfam 07080; DUF1348
   24. Exig0174-like [160021] (1)
       PfamB 092483
   25. Rv3472-like [160024] (2)
       similar trimer to Scytalone dehydratase
   26. VirB8-like [160029] (2)
       Pfam 04335
   27. ECA1476-like [160033] (1)
       single domain covered by PfamB 006272 in the N-terminal part and PfamB 005262 in the C-terminal part
   28. BaiE/LinA-like [160036] (5)
       PfamB 000019; includes sequences of characterized enzymes BaiE and LinA
   29. Atu0742-like [160047] (1)
       PfamB 017405
   30. SEC-C associated NTF2-like domain [160050] (1)
       there is a C-terminal SEC-C motif, also there can be an additional SEC-C like motif at the N-terminus (there is only C-terminal motif in the new entry 2JQ5)
5. Uracil-DNA glycosylase inhibitor protein [54441] (1)
   has an additional strand at the C-terminus and a helix inserted after the first strand
   uperfamily
   1. Uracil-DNA glycosylase inhibitor protein [54442] (2)
6. Putative dsDNA mimic [102816] (1)
   elaborated with additional structures; some similarity to Uracil-DNA glycosylase (UGI) and Nuclease A (NuiA) inhibitors
   uperfamily
   1. Putative dsDNA mimic [102817] (1)
      Pfam 04269, DUF440
7. Pre-PUA domain [88802] (5)
   this domain is found in association with the PUA domain in the C-terminal region of Archaeosine tRNA-guanine transglycosylase and related stand-alone proteins
   uperfamily
   1. Archaeosine tRNA-guanine transglycosylase, C2 domain [88803] (1)
   2. Hypothetical protein Ta1423, N-terminal domain [102820] (1)
   3. Nip7p homolog, N-terminal domain [110832] (1)
   4. Hypothetical protein APE0525, N-terminal domain [143004] (1)
   5. AF0587 pre C-terminal domain-like [160053] (1)
      PfamB 006016

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