1. c.133.1 RbsD-like RbsD-like 3 layers: a/b/a; mixed beta-sheet of 6 strands, order 251634; strand 6 is antiparallel to the rest 1ogf d1ogfb_ B:8-18,20-28,50-63,108-115,121-128 1ogf d1ogfd_ D:8-18,20-29,50-63,108-115,121-128 2ob5 d2ob5a1 A:10-20,22-30,54-66,124-131,137-144 1ogf d1ogfa_ A:8-18,20-28,50-63,108-115,121-128 1ogf d1ogfe_ E:8-18,20-28,50-63,108-115,121-128 1ogf d1ogfc_ C:8-18,20-28,50-63,108-115,121-128 1ogc d1ogcd_ D:8-18,20-28,50-63,108-115,121-128 1ogc d1ogca_ A:8-18,20-28,50-63,108-115,121-128 1oge d1ogee_ E:8-18,20-28,50-63,108-115,121-128 1ogc d1ogcb_ B:8-18,20-28,50-63,108-115,121-128 1ogd d1ogdb_ B:8-18,20-28,50-63,108-115,121-128 1ogc d1ogce_ E:8-18,20-28,50-63,108-115,121-128 1oge d1ogea_ A:8-18,20-28,50-63,108-115,121-128 1ogc d1ogcc_ C:8-18,20-28,50-63,108-115,121-128 1ogd d1ogde_ E:8-18,20-28,50-63,108-115,121-128 1oge d1oged_ D:8-18,20-28,50-63,108-115,121-128 1ogd d1ogdc_ C:8-18,20-28,50-63,108-115,121-128 1oge d1ogeb_ B:8-18,20-28,50-63,108-115,121-128 1oge d1ogec_ C:8-18,20-28,50-63,108-115,121-128 1ogd d1ogdd_ D:8-18,20-28,50-63,108-115,121-128 1ogd d1ogda_ A:8-18,20-28,50-63,108-115,121-128 2. e.25.1 Sec1/munc18-like (SM) proteins Sec1/munc18-like (SM) proteins 3 domains: (1 and 2) alpha+beta; (3) mostly alpha, inserted in domain 2 1fvf d1fvfb_ B:158-181,184-190,192-214,224-232,500-504 1fvf d1fvfa_ A:158-181,184-190,192-214,224-232,500-504 1epu d1epua_ A:158-181,184-190,192-214,224-232,500-504 1fvh d1fvha_ A:158-181,184-190,192-214,224-232,500-504 1mqs d1mqsa_ A:188-211,214-219,222-244,259-266,582-586