Structure of PDB 3ach Chain A

Receptor sequence
>3achA (length=193) Species: 1499 (Ruminiclostridium josui) [Search protein sequence]
RAVVEAPVEHAPIGKATLPSTFEDSTRQGWAWDATSGVQSALTIKDANES
KAISWEVKYPEVKPVDGWASAPRIMLGNVNTTRGNNKYLTFDFYLKPTQA
SKGSLTISLAFAPPSLGFWAQATGDVNIPLSSLSKMKKTTDGLYHFQVKY
DLDKINDGKVLTANTVLRDITIVVADGNSDFAGTMYLDNIRFE
3D structure
PDB3ach Recognition of cellooligosaccharides by a family 28 carbohydrate-binding module.
ChainA
Resolution1.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.1.4: cellulase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 BGC A F128 R178 F118 R168
BS02 BGC A G127 W129 G117 W119
BS03 BGC A W78 R83 W129 W68 R73 W119
BS04 BGC A D76 W78 Q131 D66 W68 Q121
BS05 CA A T31 E33 S60 K61 D198 T21 E23 S50 K51 D188
Gene Ontology
Molecular Function
GO:0008810 cellulase activity
Biological Process
GO:0030245 cellulose catabolic process

View graph for
Molecular Function
View graph for
Biological Process
External links
PDB RCSB:3ach, PDBe:3ach, PDBj:3ach
PDBsum3ach
PubMed20159017
UniProtQ59290

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