Structure of PDB 8qbk Chain K Binding Site BS01

Receptor Information
>8qbk Chain K (length=309) Species: 469008 (Escherichia coli BL21(DE3)) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
SAEYLNTFRLRNLGLPVMNNLHDMSKATRISVETLRLLIYTADFRYRIYT
VEKKGPEKRMRTIYQPSRELKALQGWVLRNILDKLSSSPFSIGFEKHQSI
LNNATPHIGANFILNIDLEDFFPSLTANKVFGVFHSLGYNRLISSVLTKI
CCYKNLLPQGAPSSPKLANLICSKLDYRIQGYAGSRGLIYTRYADDLTLS
AQSMKKVVKARDFLFSIIPSEGLVINSKKTCISGPRSQRKVTGLVISQEK
VGIGREKYKEIRAKIHHIFCGKSSEIEHVRGWLSFILSVDSKSHRRLITY
ISKLEKKYG
Ligand information
Receptor-Ligand Complex Structure
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PDB8qbk Retron-Eco1 assembles NAD + -hydrolyzing filaments that provide immunity against bacteriophages.
Resolution2.99 Å
Binding residue
(original residue number in PDB)		E35 R38 L39 Y42 T43 F46 R49 Y51 Q67 P68 R70 I102 A129 K131 F133 S138 R143 S147 T150 K151 K176 R180 G183 Y184 R188 Y195 D197 D198 K211 F215 I219 T244 G283 W284 F287
Binding residue
(residue number reindexed from 1)		E33 R36 L37 Y40 T41 F44 R47 Y49 Q65 P66 R68 I100 A127 K129 F131 S136 R141 S145 T148 K149 K174 R178 G181 Y182 R186 Y193 D195 D196 K209 F213 I217 T242 G281 W282 F285
Enzymatic activity
Enzyme Commision number 2.7.7.49: RNA-directed DNA polymerase.
Gene Ontology
Molecular Function
GO:0003723 RNA binding
GO:0003964 RNA-directed DNA polymerase activity
GO:0046872 metal ion binding
Biological Process
GO:0006974 DNA damage response
GO:0051607 defense response to virus

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Molecular Function
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Biological Process
External links
PDB RCSB:8qbk, PDBe:8qbk, PDBj:8qbk
PDBsum8qbk
PubMed38788717
UniProtP23070|RT86_ECOLX Retron Ec86 reverse transcriptase (Gene Name=ret)

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