_EC 3.2.1.39 Glucan endo-1,3-beta-D-glucosidase. 21 PDB entries  
EC 3.-.-.- Hydrolases. [21,295 PDB entries]
EC 3.2.-.- Glycosylases. [4,193 PDB entries]
EC 3.2.1.- Glycosidases, i.e. enzymes hydrolyzing O- and S-glycosyl compound [3,658 PDB entries]
EC 3.2.1.39 Glucan endo-1,3-beta-D-glucosidase. [21 PDB entries]    
1ghs

Reaction: Hydrolysis of (1->3)-beta-D-glucosidic linkages in (1->3)-beta-D-glucans.
Other name(s): (1->3)-beta-glucan endohydrolase. Endo-1,3-beta-glucanase. Laminarinase.
Comments: Very limited action on mixed-link (1->3,1->4)-beta-D-glucans. Hydrolyzes laminarin, paramylon and pachyman. Different from Ec 3.2.1.6.
Links:   [IntEnz]   [ExPASy]   [KEGG]  

There are 21 PDB entries in enzyme class E.C.3.2.1.39

  PDB code Protein
1ghs
The three-dimensional structures of two plant beta-glucan endohydrolases with distinct substrate specificities
Source: Hordeum vulgare. Organism_taxid: 4513
Chains: A, B (306 residues) CATH domain: 3.20.20.80
1gui
Cbm4 structure and function
Source: Thermotoga maritima. Organism_taxid: 2336. Expressed in: escherichia coli. Expression_system_taxid: 511693. Other_details: carbohydrate binding module of laminarinase thermotoga maritima
Chain: A (155 residues) CATH domain: 2.60.120.260
2ahn
High resolution structure of a cherry allergen pru av 2
Source: Prunus avium. Sweet cherry. Organism_taxid: 42229
Chain: A (222 residues) CATH domain: 2.60.110.10
2jon
Solution structure of thE C-terminal domain ole e 9
Source: Olea europaea. Common olive. Organism_taxid: 4146. Gene: ole9. Expressed in: pichia pastoris. Expression_system_taxid: 4922.
Chain: A (101 residues)
3atg
Endo-1,3-beta-glucanase from cellulosimicrobium cellulans
Source: Cellulosimicrobium cellulans. Organism_taxid: 1710. Strain: dk-1
Chain: A (242 residues) CATH domain: 2.60.120.200
3azx
Crystal structure of the laminarinase catalytic domain from maritima msb8
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8, atcc43589. Gene: tm_0024. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (252 residues) CATH domain: 2.60.120.200
3azy
Crystal structure of the laminarinase catalytic domain from maritima msb8
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8, atcc43589. Gene: tm_0024. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (251 residues) CATH domain: 2.60.120.200
3azz
Crystal structure of the laminarinase catalytic domain from maritima msb8 in complex with gluconolactone
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8, atcc43589. Gene: tm_0024. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (250 residues) CATH domain: 2.60.120.200
3b00
Crystal structure of the laminarinase catalytic domain from maritima msb8 in complex with cetyltrimethylammonium bromid
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8, atcc43589. Gene: tm_0024. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (251 residues) CATH domain: 2.60.120.200
3b01
Crystal structure of the laminarinase catalytic domain from maritima msb8
Source: Thermotoga maritima. Organism_taxid: 243274. Strain: msb8, atcc43589. Gene: tm_0024. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B, C, D (251 residues) CATH domain: 2.60.120.200
3em5
Crystal structure of a native endo beta-1,3-glucanase (hev b major allergen from hevea brasiliensis
Source: Hevea brasiliensis. Para rubber tree. Organism_taxid: 3981. Strain: gv-42
Chains: A, B, C, D (316 residues) CATH domain: 3.20.20.80
3f55
Crystal structure of the native endo beta-1,3-glucanase (hev major allergen from hevea brasiliensis (space group p41)
Source: Hevea brasiliensis. Para rubber tree. Organism_taxid: 3981. Strain: gv-42
Chains: A, B, C, D (316 residues) CATH domain: 3.20.20.80
3ur7
Higher-density crystal structure of potato endo-1,3-beta-glu
Source: Solanum tuberosum. Potatoes. Organism_taxid: 4113. Strain: desiree. Gene: glub20-2. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Chains: A, B (316 residues) CATH domain: 3.20.20.80
3ur8
Lower-density crystal structure of potato endo-1,3-beta-gluc
Source: Solanum tuberosum. Potatoes. Organism_taxid: 4113. Strain: desiree. Gene: glub20-2. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Chains: A, B (321 residues) CATH domain: 3.20.20.80
4bow
Crystal structure of lama_e269s from z. Galactanivorans in complex with laminaritriose and laminaritetraose
Source: Zobellia galactanivorans. Organism_taxid: 63186. Strain: dsijt. Expressed in: escherichia coli. Expression_system_taxid: 469008. Other_details: german collection of microorganisms (dsm) an house at roscoff collection
Chains: A, B (248 residues) CATH domain: 2.60.120.200
4bpz
Crystal structure of lama_e269s from zobellia galactanivoran complex with a trisaccharide of 1,3-1,4-beta-d-glucan.
Source: Zobellia galactanivorans. Organism_taxid: 63186. Strain: dsijt. Expressed in: escherichia coli. Expression_system_taxid: 469008. Other_details: german collection of microorganisms (dsm) an inhouse at roscoff collection
Chains: A, B (251 residues) CATH domain: 2.60.120.200
4bq1
Crystal structure of of lamacat from zobellia galactanivoran
Source: Zobellia galactanivorans. Organism_taxid: 63186. Strain: dsijt. Expressed in: escherichia coli. Expression_system_taxid: 469008. Other_details: german collection of microorganisms (dsm) an inhouse at roscoff collection.
Chains: A, B (251 residues) CATH domain: 2.60.120.200
4gzi
Active-site mutant of potato endo-1,3-beta-glucanase in comp laminaratriose
Source: Solanum tuberosum. Potato. Organism_taxid: 4113. Strain: desiree. Gene: glub20-2. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Chain: A (315 residues) CATH domain: 3.20.20.80
4gzj
Active-site mutant of potato endo-1,3-beta-glucanase in comp laminaratriose and laminaratetrose
Source: Solanum tuberosum. Potato. Organism_taxid: 4113. Strain: desiree. Gene: glub20-2. Expressed in: escherichia coli. Expression_system_taxid: 511693.
Chain: A (315 residues) CATH domain: 3.20.20.80
4k35
The structure of a glycoside hydrolase family 81 endo-[beta] glucanase
Source: Rhizomucor miehei. Organism_taxid: 4839. Strain: cau432. Gene: rhizomucor miehei. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (720 residues) CATH domains: Unassigned 2.70.98.30 1.10.287.1170 1.20.5.420
4k3a
The structure of a glycoside hydrolase family 81 endo-[beta] glucanase
Source: Rhizomucor miehei. Organism_taxid: 4839. Strain: rhizomucor miehei cau432. Gene: rmlam81a. Expressed in: escherichia coli. Expression_system_taxid: 562.
Chains: A, B (720 residues) CATH domains: Unassigned 2.70.98.30 1.10.287.1170 1.20.5.420