Structure of PDB 7u91 Chain A

Receptor sequence
>7u91A (length=321) Species: 479434 (Sphaerobacter thermophilus DSM 20745) [Search protein sequence]
GDRLGVLTTTRRVVEQAQAVWIDHDAVAQIAEAFAARQVTPPTWNRELHW
SDGREALANYILVLDAVNFCFWGEPRWRIEYAGAVYDGYWALAASLKRAL
EQGVPLTDASYLAEITRDDVATIFAGEGEIPLLDERARILRETGSVLAER
FAGRFSDAIAAAGRSAVALVDIVTNAFPSFRDVATYRGEQVRFYKRAQIL
VSDLYGAFDGSDLGAFDDLGELTAFADYKVPQVLHHLGILRYAPALHDRL
ARREEIPAGSPEEVEIRAATIWGVEELRRALASRGHALDAYQVDWLLWDE
GQRLPAGTLPYHRTRTIFYLE
3D structure
PDB7u91 Structural basis of Qng1-mediated salvage of the micronutrient queuine from queuosine-5'-monophosphate as the biological substrate.
ChainA
Resolution2.4 Å
3D
structure
[Spin on]
[Spin off]
[Reset orientation]

[High quality]
[Low quality]

[White background]
[Black background]

[Download]
[Download structure with residue number starting from 1]
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 A N72 G92 Y93 K199 F229 D231 Y232 K233 D298 W299 W302 Q306 N68 G88 Y89 K195 F225 D227 Y228 K229 D294 W295 W298 Q302
Gene Ontology
Molecular Function
GO:0016787 hydrolase activity
Biological Process
GO:0101030 tRNA-guanine transglycosylation

View graph for
Molecular Function
View graph for
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)

[Back to BioLiP]