Structure of PDB 4ill Chain A Binding Site BS01

Receptor Information
>4ill Chain A (length=278) Species: 273057 (Saccharolobus solfataricus P2) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MPLIFKIGYNVIPLQDVILPTPSSKVLKYLIQSGKLIPSLKDLITSRDKY
KPIFISHLGFNQRRIFQKTITKGSRLSSIIAFSTQANVLSEVADEGIFET
VYGKFHIMIESIEIVEVEKLKEEVEKHMNDNIRVRFVSPTLLSSKVLLPP
SLSERYKKIHAGYSTLPSVGLIVAYAYNVYCNLIGKKEVEVRAFKFGILS
NALSRIIGYDLHPVTVAIGESKGNLRKARGVMGWIEFDIPDERLKRRALN
YLLTSSYLGIGRSRGIGFGEIRLEFRKI
Ligand information
Receptor-Ligand Complex Structure
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PDB4ill Recognition and cleavage of a nonstructured CRISPR RNA by its processing endoribonuclease Cas6.
Resolution2.484 Å
Binding residue
(original residue number in PDB)
K25 K28 Y29 Q32 S33 K41 T45 R47 D48 K49 Y50 K51 S148 K150 V151 K162 G167 Y168 Y180 N230 R232 K233 R235 R268 S269 R270 G271 I272
Binding residue
(residue number reindexed from 1)
K25 K28 Y29 Q32 S33 K41 T45 R47 D48 K49 Y50 K51 S143 K145 V146 K157 G162 Y163 Y175 N224 R226 K227 R229 R262 S263 R264 G265 I266
Enzymatic activity
Enzyme Commision number 3.1.-.-
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0004519 endonuclease activity
GO:0016788 hydrolase activity, acting on ester bonds
Biological Process
GO:0051607 defense response to virus

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Molecular Function

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Biological Process
External links
PDB RCSB:4ill, PDBe:4ill, PDBj:4ill
PDBsum4ill
PubMed23454186
UniProtQ97WV8|CAS6B_SACS2 CRISPR-associated endoribonuclease Cas6 2 (Gene Name=cas6b)

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