Emaill.a.kelley@imperial.ac.uk
DescriptionP26612
DateThu Jan 5 11:42:59 GMT 2012
Unique Job IDc690f5b0a6741235

Detailed template information 

#Template Alignment Coverage3D Model Confidence% i.d. Template Information
1c1hvxA_



100.0 44 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: bacillus stearothermophilus alpha-amylase
2c1wpcA_



100.0 43 PDB header:hydrolase
Chain: A: PDB Molecule:glucan 1,4-alpha-maltohexaosidase;
PDBTitle: crystal structure of maltohexaose-producing amylase complexed with2 pseudo-maltononaose
3c1ud8A_



100.0 45 PDB header:hydrolase
Chain: A: PDB Molecule:amylase;
PDBTitle: crystal structure of amyk38 with lithium ion
4c1e40A_



100.0 42 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: tris/maltotriose complex of chimaeric amylase from b.2 amyloliquefaciens and b. licheniformis at 2.2a
5c3bc9A_



100.0 38 PDB header:hydrolase
Chain: A: PDB Molecule:alpha amylase, catalytic region;
PDBTitle: alpha-amylase b in complex with acarbose
6c1mwoA_



100.0 28 PDB header:hydrolase
Chain: A: PDB Molecule:alpha amylase;
PDBTitle: crystal structure analysis of the hyperthermostable2 pyrocoocus woesei alpha-amylase
7d1ud2a2



100.0 47 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
8d2d3na2



100.0 45 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
9d1hvxa2



100.0 46 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
10d2gjpa2



100.0 43 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
11d1ob0a2



100.0 44 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
12d1e43a2



100.0 43 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
13c3edeB_



100.0 17 PDB header:hydrolase
Chain: B: PDB Molecule:cyclomaltodextrinase;
PDBTitle: structural base for cyclodextrin hydrolysis
14c1tcmB_



100.0 21 PDB header:glycosyltransferase
Chain: B: PDB Molecule:cyclodextrin glycosyltransferase;
PDBTitle: cyclodextrin glycosyltransferase w616a mutant from bacillus2 circulans strain 251
15c1jaeA_



100.0 18 PDB header:glycosidase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: structure of tenebrio molitor larval alpha-amylase
16c1qhoA_



100.0 17 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: five-domain alpha-amylase from bacillus stearothermophilus,2 maltose/acarbose complex
17c1gviA_



100.0 20 PDB header:hydrolase
Chain: A: PDB Molecule:maltogenic amylase;
PDBTitle: thermus maltogenic amylase in complex with beta-cd
18c3blpX_



100.0 15 PDB header:hydrolase
Chain: X: PDB Molecule:alpha-amylase 1;
PDBTitle: role of aromatic residues in human salivary alpha-amylase
19c3bmwA_



100.0 19 PDB header:transferase
Chain: A: PDB Molecule:cyclomaltodextrin glucanotransferase;
PDBTitle: cyclodextrin glycosyl transferase from thermoanerobacterium2 thermosulfurigenes em1 mutant s77p complexed with a maltoheptaose3 inhibitor
20c1jibA_



100.0 21 PDB header:hydrolase
Chain: A: PDB Molecule:neopullulanase;
PDBTitle: complex of alpha-amylase ii (tva ii) from thermoactinomyces2 vulgaris r-47 with maltotetraose based on a crystal soaked3 with maltohexaose.
21c2qpuB_



not modelled 100.0 24 PDB header:hydrolase
Chain: B: PDB Molecule:alpha-amylase type a isozyme;
PDBTitle: sugar tongs mutant s378p in complex with acarbose
22c1jd7A_



not modelled 100.0 15 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: crystal structure analysis of the mutant k300r of2 pseudoalteromonas haloplanctis alpha-amylase
23c1ea9D_



not modelled 100.0 21 PDB header:hydrolase
Chain: D: PDB Molecule:cyclomaltodextrinase;
PDBTitle: cyclomaltodextrinase
24c1cygA_



not modelled 100.0 20 PDB header:glycosyltransferase
Chain: A: PDB Molecule:cyclodextrin glucanotransferase;
PDBTitle: cyclodextrin glucanotransferase (e.c.2.4.1.19) (cgtase)
25c2aaaA_



not modelled 100.0 17 PDB header:glycosidase
Chain: A: PDB Molecule:alpha-amylase;
PDBTitle: calcium binding in alpha-amylases: an x-ray diffraction2 study at 2.1 angstroms resolution of two enzymes from3 aspergillus
26c2taaA_



not modelled 100.0 19 PDB header:hydrolase (o-glycosyl)
Chain: A: PDB Molecule:taka-amylase a;
PDBTitle: structure and possible catalytic residues of taka-amylase a
27d1mxga2



not modelled 100.0 30 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
28c1jdaA_



not modelled 100.0 23 PDB header:hydrolase
Chain: A: PDB Molecule:1,4-alpha maltotetrahydrolase;
PDBTitle: maltotetraose-forming exo-amylase
29c3k8kB_



not modelled 100.0 19 PDB header:membrane protein
Chain: B: PDB Molecule:alpha-amylase, susg;
PDBTitle: crystal structure of susg
30c1gcyA_



not modelled 100.0 23 PDB header:hydrolase
Chain: A: PDB Molecule:glucan 1,4-alpha-maltotetrahydrolase;
PDBTitle: high resolution crystal structure of maltotetraose-forming2 exo-amylase
31c2wcsA_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:alpha amylase, catalytic region;
PDBTitle: crystal structure of debranching enzyme from nostoc2 punctiforme (npde)
32c2d0gA_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase i;
PDBTitle: crystal structure of thermoactinomyces vulgaris r-47 alpha-2 amylase 1 (tvai) mutant d356n/e396q complexed with p5, a3 pullulan model oligosaccharide
33c1bagA_



not modelled 100.0 18 PDB header:alpha-amylase
Chain: A: PDB Molecule:alpha-1,4-glucan-4-glucanohydrolase;
PDBTitle: alpha-amylase from bacillus subtilis complexed with2 maltopentaose
34c1jgiA_



not modelled 100.0 18 PDB header:transferase
Chain: A: PDB Molecule:amylosucrase;
PDBTitle: crystal structure of the active site mutant glu328gln of2 amylosucrase from neisseria polysaccharea in complex with3 the natural substrate sucrose
35c1m7xC_



not modelled 100.0 18 PDB header:transferase
Chain: C: PDB Molecule:1,4-alpha-glucan branching enzyme;
PDBTitle: the x-ray crystallographic structure of branching enzyme
36c3k1dA_



not modelled 100.0 19 PDB header:transferase
Chain: A: PDB Molecule:1,4-alpha-glucan-branching enzyme;
PDBTitle: crystal structure of glycogen branching enzyme synonym: 1,4-alpha-d-2 glucan:1,4-alpha-d-glucan 6-glucosyl-transferase from mycobacterium3 tuberculosis h37rv
37c3amlA_



not modelled 100.0 17 PDB header:transferase
Chain: A: PDB Molecule:os06g0726400 protein;
PDBTitle: structure of the starch branching enzyme i (bei) from oryza sativa l
38c3amkA_



not modelled 100.0 17 PDB header:transferase
Chain: A: PDB Molecule:os06g0726400 protein;
PDBTitle: structure of the starch branching enzyme i (bei) from oryza sativa l
39c1bf2A_



not modelled 100.0 16 PDB header:hydrolase
Chain: A: PDB Molecule:isoamylase;
PDBTitle: structure of pseudomonas isoamylase
40c2z1kA_



not modelled 100.0 20 PDB header:hydrolase
Chain: A: PDB Molecule:(neo)pullulanase;
PDBTitle: crystal structure of ttha1563 from thermus thermophilus hb8
41c1wzaA_



not modelled 100.0 20 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-amylase a;
PDBTitle: crystal structure of alpha-amylase from h.orenii
42c2ya0A_



not modelled 100.0 20 PDB header:hydrolase
Chain: A: PDB Molecule:putative alkaline amylopullulanase;
PDBTitle: catalytic module of the multi-modular glycogen-degrading2 pneumococcal virulence factor spua
43c2ya1A_



not modelled 100.0 21 PDB header:hydrolase
Chain: A: PDB Molecule:putative alkaline amylopullulanase;
PDBTitle: product complex of a multi-modular glycogen-degrading2 pneumococcal virulence factor spua
44c2wanA_



not modelled 100.0 17 PDB header:hydrolase
Chain: A: PDB Molecule:pullulanase;
PDBTitle: pullulanase from bacillus acidopullulyticus
45c3czkA_



not modelled 100.0 18 PDB header:hydrolase
Chain: A: PDB Molecule:sucrose hydrolase;
PDBTitle: crystal structure analysis of sucrose hydrolase(suh) e322q-2 sucrose complex
46c2e8yA_



not modelled 100.0 18 PDB header:hydrolase
Chain: A: PDB Molecule:amyx protein;
PDBTitle: crystal structure of pullulanase type i from bacillus subtilis str.2 168
47c1uokA_



not modelled 100.0 18 PDB header:glucosidase
Chain: A: PDB Molecule:oligo-1,6-glucosidase;
PDBTitle: crystal structure of b. cereus oligo-1,6-glucosidase
48c2vncB_



not modelled 100.0 18 PDB header:hydrolase
Chain: B: PDB Molecule:glycogen operon protein glgx;
PDBTitle: crystal structure of glycogen debranching enzyme trex from2 sulfolobus solfataricus
49c1m53A_



not modelled 100.0 17 PDB header:isomerase
Chain: A: PDB Molecule:isomaltulose synthase;
PDBTitle: crystal structure of isomaltulose synthase (pali) from2 klebsiella sp. lx3
50d1jaea2



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
51c3dhuC_



not modelled 100.0 16 PDB header:hydrolase
Chain: C: PDB Molecule:alpha-amylase;
PDBTitle: crystal structure of an alpha-amylase from lactobacillus2 plantarum
52c3a47A_



not modelled 100.0 17 PDB header:hydrolase
Chain: A: PDB Molecule:oligo-1,6-glucosidase;
PDBTitle: crystal structure of isomaltase from saccharomyces cerevisiae
53c3faxA_



not modelled 100.0 21 PDB header:hydrolase
Chain: A: PDB Molecule:reticulocyte binding protein;
PDBTitle: the crystal structure of gbs pullulanase sap in complex with2 maltotetraose
54c3zt5D_



not modelled 100.0 13 PDB header:hydrolase
Chain: D: PDB Molecule:putative glucanohydrolase pep1a;
PDBTitle: glge isoform 1 from streptomyces coelicolor with maltose2 bound
55d1gcya2



not modelled 100.0 23 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
56c2ze0A_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-glucosidase;
PDBTitle: alpha-glucosidase gsj
57c1zjaB_



not modelled 100.0 19 PDB header:isomerase
Chain: B: PDB Molecule:trehalulose synthase;
PDBTitle: crystal structure of the trehalulose synthase mutb from2 pseudomonas mesoacidophila mx-45 (triclinic form)
58c2gdvA_



not modelled 100.0 18 PDB header:transferase
Chain: A: PDB Molecule:sucrose phosphorylase;
PDBTitle: sucrose phosphorylase from bifidobacterium adolescentis2 reacted with sucrose
59c2wskA_



not modelled 100.0 17 PDB header:hydrolase
Chain: A: PDB Molecule:glycogen debranching enzyme;
PDBTitle: crystal structure of glycogen debranching enzyme glgx from2 escherichia coli k-12
60d3bmva4



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
61d1qhoa4



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
62d1g94a2



not modelled 100.0 16 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
63d1g5aa2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
64d1hx0a2



not modelled 100.0 13 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
65d1cgta4



not modelled 100.0 19 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
66c3m07A_



not modelled 100.0 19 PDB header:unknown function
Chain: A: PDB Molecule:putative alpha amylase;
PDBTitle: 1.4 angstrom resolution crystal structure of putative alpha2 amylase from salmonella typhimurium.
67d1pama4



not modelled 100.0 20 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
68d1ht6a2



not modelled 100.0 25 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
69d1avaa2



not modelled 100.0 27 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
70d2aaaa2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
71c2x4bA_



not modelled 100.0 20 PDB header:hydrolase
Chain: A: PDB Molecule:limit dextrinase;
PDBTitle: barley limit dextrinase in complex with beta-cyclodextrin
72d1wzla3



not modelled 100.0 22 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
73c2fhfA_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:pullulanase;
PDBTitle: crystal structure analysis of klebsiella pneumoniae2 pullulanase complexed with maltotetraose
74c1lwhA_



not modelled 100.0 18 PDB header:transferase
Chain: A: PDB Molecule:4-alpha-glucanotransferase;
PDBTitle: crystal structure of t. maritima 4-alpha-glucanotransferase
75d1cxla4



not modelled 100.0 21 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
76d2guya2



not modelled 100.0 19 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
77d2fhfa5



not modelled 100.0 19 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
78d1gvia3



not modelled 100.0 21 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
79d3dhpa2



not modelled 100.0 14 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
80c1ehaA_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:glycosyltrehalose trehalohydrolase;
PDBTitle: crystal structure of glycosyltrehalose trehalohydrolase2 from sulfolobus solfataricus
81d1h3ga3



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
82c2zidA_



not modelled 100.0 21 PDB header:hydrolase
Chain: A: PDB Molecule:dextran glucosidase;
PDBTitle: crystal structure of dextran glucosidase e236q complex with2 isomaltotriose
83d1cyga4



not modelled 100.0 20 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
84d1ua7a2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
85d1uoka2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
86d1j0ha3



not modelled 100.0 21 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
87d1m53a2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
88c1gjuA_



not modelled 100.0 17 PDB header:transferase
Chain: A: PDB Molecule:maltodextrin glycosyltransferase;
PDBTitle: maltosyltransferase from thermotoga maritima
89d1lwha2



not modelled 100.0 19 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
90c2by0A_



not modelled 100.0 19 PDB header:hydrolase
Chain: A: PDB Molecule:maltooligosyltrehalose trehalohydrolase;
PDBTitle: is radiation damage dependent on the dose-rate used during2 macromolecular crystallography data collection
91d1wzaa2



not modelled 100.0 20 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
92d1ea9c3



not modelled 100.0 20 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
93c2dh3A_



not modelled 100.0 18 PDB header:transport protein, signaling protein
Chain: A: PDB Molecule:4f2 cell-surface antigen heavy chain;
PDBTitle: crystal structure of human ed-4f2hc
94d1m7xa3



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
95d1ji1a3



not modelled 100.0 19 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
96d1bf2a3



not modelled 100.0 15 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
97d1r7aa2



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
98c1bplB_



not modelled 100.0 42 PDB header:glycosyltransferase
Chain: B: PDB Molecule:alpha-1,4-glucan-4-glucanohydrolase;
PDBTitle: glycosyltransferase
99d1eh9a3



not modelled 100.0 21 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
100d1gjwa2



not modelled 100.0 18 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
101d2bhua3



not modelled 100.0 17 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
102c1iv8A_



not modelled 100.0 21 PDB header:isomerase
Chain: A: PDB Molecule:maltooligosyl trehalose synthase;
PDBTitle: crystal structure of maltooligosyl trehalose synthase
103c3hjeA_



not modelled 100.0 18 PDB header:transferase
Chain: A: PDB Molecule:704aa long hypothetical glycosyltransferase;
PDBTitle: crystal structure of sulfolobus tokodaii hypothetical2 maltooligosyl trehalose synthase
104c3aicC_



not modelled 100.0 25 PDB header:transferase
Chain: C: PDB Molecule:glucosyltransferase-si;
PDBTitle: crystal structure of glucansucrase from streptococcus mutans
105c1bplA_



not modelled 100.0 43 PDB header:glycosyltransferase
Chain: A: PDB Molecule:alpha-1,4-glucan-4-glucanohydrolase;
PDBTitle: glycosyltransferase
106c3hz3A_



not modelled 100.0 25 PDB header:transferase
Chain: A: PDB Molecule:glucansucrase;
PDBTitle: lactobacillus reuteri n-terminally truncated glucansucrase2 gtf180(d1025n)-sucrose complex
107d1iv8a2



not modelled 100.0 15 Fold:TIM beta/alpha-barrel
Superfamily:(Trans)glycosidases
Family:Amylase, catalytic domain
108d1hvxa1



not modelled 99.6 36 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
109d1ud2a1



not modelled 99.6 39 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
110d1e43a1



not modelled 99.6 35 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
111d2d3na1



not modelled 99.5 39 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
112d2gjpa1



not modelled 99.5 41 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
113c3cc1B_



not modelled 98.8 10 PDB header:hydrolase
Chain: B: PDB Molecule:putative alpha-n-acetylgalactosaminidase;
PDBTitle: crystal structure of a putative alpha-n-acetylgalactosaminidase2 (bh1870) from bacillus halodurans c-125 at 2.00 a resolution
114c1uasA_



not modelled 98.7 13 PDB header:hydrolase
Chain: A: PDB Molecule:alpha-galactosidase;
PDBTitle: crystal structure of rice alpha-galactosidase
115d1ji1a2



not modelled 98.5 18 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
116c2xn1B_



not modelled 98.5 14 PDB header:hydrolase
Chain: B: PDB Molecule:alpha-galactosidase;
PDBTitle: structure of alpha-galactosidase from lactobacillus acidophilus ncfm2 with tris
117d1wzla2



not modelled 98.5 25 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
118d1cyga3



not modelled 98.5 20 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
119d1qhoa3



not modelled 98.5 20 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain
120d1cgta3



not modelled 98.5 16 Fold:Glycosyl hydrolase domain
Superfamily:Glycosyl hydrolase domain
Family:alpha-Amylases, C-terminal beta-sheet domain