Structure of PDB 7ulc Chain A

Receptor sequence
>7ulcA (length=315) Species: 479434 (Sphaerobacter thermophilus DSM 20745) [Search protein sequence]
DRLGVLTTTRRVVEQAQAVWIDHDAVAQIAEAFAARQVTPPTWNRELHWS
DGREALANYILVLDAVNFCFWGEPRWRIEYAGAVYDGYWALAASLKRALE
QGVPLTDASYLAEITRDDVATIFAGEGEIPLLDERARILRETGSVLAERF
AGRFSDAIAAAGRSAVALVDIVTNAFPSFRDVATYRGEQVRFYKRAQILV
SDLYGAFDGSDLGAFDDLGELTAFANYKVPQVLHHLGILRYAPALHDRLA
RREEIPAGSPEEVEIRAATIWGVEELRRALASRGHALDAYQVDWLLWDEG
QRLPAGTLPYHRTRT
3D structure
PDB7ulc Structural basis of Qng1-mediated salvage of the micronutrient queuine from queuosine-5'-monophosphate as the biological substrate.
ChainA
Resolution1.99 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 I203 F229 N231 Y232 K233 D298 W299 W302 Q306 N67 G87 Y88 K194 I198 F224 N226 Y227 K228 D293 W294 W297 Q301
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:7ulc, PDBe:7ulc, PDBj:7ulc
PDBsum7ulc
PubMed36610787
UniProtD1C7A6|QNG1_SPHTD Queuosine 5'-phosphate N-glycosylase/hydrolase (Gene Name=Sthe_2331)

[Back to BioLiP]