Structure of PDB 2zun Chain B

Receptor sequence
>2zunB (length=379) Species: 70601 (Pyrococcus horikoshii OT3) [Search protein sequence]
TYQTPTGIYYEVRGDTIYMINVTSGEETPIHLFGVNWFGFETPNHVVHGL
WKRNWEDMLLQIKSLGFNAIRLPFCTESVKPGTQPIGIDYSKNPDLRGLD
SLQIMEKIIKKAGDLGIFVLLDYHRIGCTHIEPLWYTEDFSEEDFINTWI
EVAKRFGKYWNVIGADLKNEPHSVTSPPAAYTDGTGATWGMGNPATDWNL
AAERIGKAILKVAPHWLIFVEGTQFTNPKTDSSYKWGYNAWWGGNLMAVK
DYPVNLPKNKLVYSPHVYGPDVYNQPYFGPAKGFPDNLPDIWYHHFGYVK
LELGYSVVIGEFGGKYGHGGDPRDVIWQNKLVDWMIENKFCDFFYWSWNP
DSGDTGGILQDDWTTIWEDKYNNLKRLMD
3D structure
PDB2zun Functional Analysis of Hyperthermophilic Endocellulase from the Archaeon Pyrococcus horikoshii
ChainB
Resolution2.0 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 B H155 E201 Y299 E342 W377 D385 H124 E170 Y268 E311 W346 D354
BS02 BGC B F69 E72 S383 G384 F38 E41 S352 G353
BS03 BGC B A271 W272 W273 Q306 A240 W241 W242 Q275
BS04 BGC B W272 W273 W241 W242
Gene Ontology
Molecular Function
GO:0004553 hydrolase activity, hydrolyzing O-glycosyl compounds
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0046872 metal ion binding
Biological Process
GO:0000272 polysaccharide catabolic process
GO:0005975 carbohydrate metabolic process

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Molecular Function
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Biological Process
External links
PDB RCSB:2zun, PDBe:2zun, PDBj:2zun
PDBsum2zun
PubMed
UniProtO58925

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