Structure of PDB 8e2q Chain B

Receptor sequence
>8e2qB (length=160) Species: 562 (Escherichia coli) [Search protein sequence]
SEVEFSHEYWMRHALALAKRARDEREVPVGAVLVLNNRVIGEGWNRGIGL
HDPTAHAEIMALRQGGLVMQNYRLYDATLYTTFEPCVMCAGAMIHSRIGR
VVFGVRNAKTGAAGSLMDVLHHPGMNHRVEITEGILADECEALLCRFFRM
PRRVFNAQKK
3D structure
PDB8e2q Improved cytosine base editors generated from TadA variants.
ChainB
Resolution2.34 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.5.4.33: tRNA(adenine(34)) deaminase.
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 dna B R74 Y76 N127 R73 Y75 N126
BS02 dna B V30 N46 H57 E59 E85 P86 C87 N108 K110 T111 F148 F149 R150 M151 P152 R154 V155 F156 N157 V29 N45 H56 E58 E84 P85 C86 N107 K109 T110 F147 F148 R149 M150 P151 R153 V154 F155 N156
BS03 ZN B H57 C90 H56 C89
Gene Ontology
Molecular Function
GO:0003824 catalytic activity
GO:0008251 tRNA-specific adenosine deaminase activity
GO:0008270 zinc ion binding
GO:0016787 hydrolase activity
GO:0042803 protein homodimerization activity
GO:0046872 metal ion binding
GO:0052717 tRNA-specific adenosine-34 deaminase activity
Biological Process
GO:0002100 tRNA wobble adenosine to inosine editing
GO:0006382 adenosine to inosine editing
GO:0008033 tRNA processing

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Molecular Function
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Biological Process
External links
PDB RCSB:8e2q, PDBe:8e2q, PDBj:8e2q
PDBsum8e2q
PubMed36624149
UniProtP68398|TADA_ECOLI tRNA-specific adenosine deaminase (Gene Name=tadA)

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