Structure of PDB 1yyw Chain A

Receptor sequence
>1yywA (length=219) Species: 63363 (Aquifex aeolicus) [Search protein sequence]
KMLEQLEKKLGYTFKDKSLLEKALTHVSYSKKEHYETLEFLGDALVNFFI
VDLLVQYSPNKREGFLSPLKAYLISEEFFNLLAQKLELHKFIRIKRGKIN
ETIIGDVFEALWAAVYIDSGRDANFTRELFYKLFKEDILSAIKEGRVKKD
YKTILQEITQKRWKERPEYRLISVEGPHHKKKFIVEAKIKEYRTLGEGKS
KKEAEQRAAEELIKLLEES
3D structure
PDB1yyw Intermediate states of ribonuclease III in complex with double-stranded RNA
ChainA
Resolution2.8 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.26.3: ribonuclease III.
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 rna A K182 F184 K200 S201 K202 K181 F183 K199 S200 K201
BS02 rna A E158 Q161 E157 Q160
BS03 rna A D151 K153 T154 Q157 R167 D150 K152 T153 Q156 R166
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003725 double-stranded RNA binding
GO:0004519 endonuclease activity
GO:0004525 ribonuclease III activity
GO:0042802 identical protein binding
GO:0046872 metal ion binding
Biological Process
GO:0006364 rRNA processing
GO:0006396 RNA processing
GO:0006397 mRNA processing
GO:0008033 tRNA processing
GO:0010468 regulation of gene expression
Cellular Component
GO:0005737 cytoplasm

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Molecular Function

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Biological Process

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Cellular Component
External links
PDB RCSB:1yyw, PDBe:1yyw, PDBj:1yyw
PDBsum1yyw
PubMed16216575
UniProtO67082|RNC_AQUAE Ribonuclease 3 (Gene Name=rnc)

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