Structure of PDB 7u91 Chain B

Receptor sequence
>7u91B (length=321) Species: 479434 (Sphaerobacter thermophilus DSM 20745) [Search protein sequence]
DRLGVLTTTRRVVEQAQAVWIDHDAVAQIAEAFAARQVTPPTWNRELHWS
DGREALANYILVLDAVNFCFWGEPRWRIEYAGAVYDGYWALAASLKRALE
QGVPLTDASYLAEITRDDVATIFAGEGEIPLLDERARILRETGSVLAERF
AGRFSDAIAAAGRSAVALVDIVTNAFPSFRDVATYRGEQVRFYKRAQILV
SDLYGAFDGSDLGAFDDLGELTAFADYKVPQVLHHLGILRYAPALHDRLA
RREEIPAGSPEEVEIRAATIWGVEELRRALASRGHALDAYQVDWLLWDEG
QRLPAGTLPYHRTRTIFYLEH
3D structure
PDB7u91 Structural basis of Qng1-mediated salvage of the micronutrient queuine from queuosine-5'-monophosphate as the biological substrate.
ChainB
Resolution2.4 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.2.2.-
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 56B B W48 N72 G92 Y93 W94 K199 I203 F229 D231 Y232 K233 D298 W299 W302 W43 N67 G87 Y88 W89 K194 I198 F224 D226 Y227 K228 D293 W294 W297
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
Biological Process
GO:0101030 tRNA-guanine transglycosylation

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Molecular Function
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Biological Process
External links
PDB RCSB:7u91, PDBe:7u91, PDBj:7u91
PDBsum7u91
PubMed36610787
UniProtD1C7A6|QNG1_SPHTD Queuosine 5'-phosphate N-glycosylase/hydrolase (Gene Name=Sthe_2331)

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