Structure of PDB 3amp Chain B

Receptor sequence
>3ampB (length=255) Species: 2336 (Thermotoga maritima) [Search protein sequence]
VLMTKPGTSDFVWNGIPLSMELNLWNIKEYSGSVAMKFDGEKITFDADIQ
NLSPKEPERYVLGYPEFYYGYKPWENHTAEGSKLPVPVSSMKSFSVEVSF
DIHHEPSLPLNFAMETWLTREKYQTEASIGDVCIMVWFYFNNLTPGGEKI
EEFTIPFVLNGESVEGTWELWLAEWGWDYLAFRLKDPVKKGRVKFDVRHF
LDAAGKALSSSARVKDFEDLYFTVWEIGTEFGSPETKSAQFGWKFENFSI
DLEVR
3D structure
PDB3amp Crystal structure and substrate-binding mode of cellulase 12A from Thermotoga maritima
ChainB
Resolution1.78 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 GLC B W26 R60 Y65 E116 W118 M136 W178 E231 W25 R59 Y64 E115 W117 M135 W177 E230
BS02 BGC B W26 K73 W25 K72
BS03 BGC B Y61 T145 G147 Y60 T144 G146
BS04 BGC B R60 W138 T145 Y180 E231 R59 W137 T144 Y179 E230
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0008810 cellulase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
Biological Process
GO:0000272 polysaccharide catabolic process

View graph for
Molecular Function

View graph for
Biological Process
External links
PDB RCSB:3amp, PDBe:3amp, PDBj:3amp
PDBsum3amp
PubMed21268113
UniProtQ60032

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