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Protein

Ribosomal large subunit pseudouridine synthase A

Gene

rluA

Organism
Escherichia coli (strain K12)
Status
Reviewed-Annotation score: -Experimental evidence at protein leveli

Functioni

Responsible for synthesis of pseudouridine from uracil-746 in 23S ribosomal RNA and from uracil-32 in the anticodon stem and loop of transfer RNAs.2 Publications

Catalytic activityi

tRNA uridine(32) = tRNA pseudouridine(32).1 Publication
23S rRNA uridine(746) = 23S rRNA pseudouridine(746).1 Publication

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Active sitei641

GO - Molecular functioni

  • pseudouridine synthase activity Source: EcoCyc
  • RNA binding Source: InterPro

GO - Biological processi

  • enzyme-directed rRNA pseudouridine synthesis Source: EcoCyc
  • pseudouridine synthesis Source: EcoliWiki
  • RNA modification Source: EcoliWiki
  • rRNA processing Source: EcoliWiki
  • rRNA pseudouridine synthesis Source: EcoliWiki
  • tRNA processing Source: EcoliWiki
  • tRNA pseudouridine synthesis Source: EcoCyc

Keywordsi

Molecular functionIsomerase
Biological processrRNA processing, tRNA processing

Enzyme and pathway databases

BioCyciEcoCyc:EG12609-MONOMER
MetaCyc:EG12609-MONOMER
BRENDAi5.4.99.28 2026
5.4.99.29 2026

Names & Taxonomyi

Protein namesi
Recommended name:
Ribosomal large subunit pseudouridine synthase A (EC:5.4.99.28, EC:5.4.99.29)
Alternative name(s):
23S rRNA pseudouridine(746) synthase
rRNA pseudouridylate synthase A
rRNA-uridine isomerase A
tRNA pseudouridine(32) synthase
Gene namesi
Name:rluA
Synonyms:yabO
Ordered Locus Names:b0058, JW0057
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000318 Componenti: Chromosome
  • UP000000625 Componenti: Chromosome

Organism-specific databases

EcoGeneiEG12609 rluA

Pathology & Biotechi

Mutagenesis

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Mutagenesisi28K → M or R: Forms inclusion bodies, indicating precipitation even within the cell. 1 Publication1
Mutagenesisi29P → G or L: Reduced structural stability and decrease in activity. 1 Publication1
Mutagenesisi64D → N or T: Loss of activity. 1 Publication1
Mutagenesisi117C → A: No change in activity. 1 Publication1
Mutagenesisi128C → A: No change in activity. 1 Publication1

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Initiator methionineiRemoved
ChainiPRO_00001626512 – 219Ribosomal large subunit pseudouridine synthase AAdd BLAST218

Proteomic databases

PaxDbiP0AA37
PRIDEiP0AA37

Interactioni

Protein-protein interaction databases

BioGridi4262040, 44 interactors
DIPiDIP-47988N
IntActiP0AA37, 4 interactors
STRINGi316385.ECDH10B_0060

Structurei

Secondary structure

1219
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi11 – 13Combined sources3
Beta strandi16 – 19Combined sources4
Beta strandi21 – 28Combined sources8
Beta strandi32 – 35Combined sources4
Helixi40 – 42Combined sources3
Helixi46 – 53Combined sources8
Beta strandi58 – 61Combined sources4
Beta strandi68 – 76Combined sources9
Helixi77 – 88Combined sources12
Beta strandi92 – 102Combined sources11
Beta strandi105 – 112Combined sources8
Beta strandi115 – 117Combined sources3
Helixi119 – 121Combined sources3
Beta strandi125 – 127Combined sources3
Turni129 – 131Combined sources3
Beta strandi136 – 145Combined sources10
Turni146 – 148Combined sources3
Beta strandi149 – 158Combined sources10
Helixi163 – 170Combined sources8
Turni179 – 181Combined sources3
Helixi184 – 188Combined sources5
Beta strandi195 – 203Combined sources9
Turni205 – 207Combined sources3
Beta strandi210 – 214Combined sources5

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
2I82X-ray2.05A/B/C/D3-219[»]
ProteinModelPortaliP0AA37
SMRiP0AA37
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP0AA37

Family & Domainsi

Sequence similaritiesi

Belongs to the pseudouridine synthase RluA family.Curated

Phylogenomic databases

eggNOGiENOG4105D3G Bacteria
COG0564 LUCA
HOGENOMiHOG000275919
InParanoidiP0AA37
KOiK06177
OMAiCFETGKA
PhylomeDBiP0AA37

Family and domain databases

CDDicd02869 PseudoU_synth_RluCD_like, 1 hit
InterProiView protein in InterPro
IPR020103 PsdUridine_synth_cat_dom_sf
IPR006225 PsdUridine_synth_RluC/D
IPR006224 PsdUridine_synth_RluC/D_CS
IPR006145 PsdUridine_synth_RsuA/RluD
PfamiView protein in Pfam
PF00849 PseudoU_synth_2, 1 hit
SUPFAMiSSF55120 SSF55120, 1 hit
TIGRFAMsiTIGR00005 rluA_subfam, 1 hit
PROSITEiView protein in PROSITE
PS01129 PSI_RLU, 1 hit

Sequencei

Sequence statusi: Complete.

Sequence processingi: The displayed sequence is further processed into a mature form.

P0AA37-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MGMENYNPPQ EPWLVILYQD DHIMVVNKPS GLLSVPGRLE EHKDSVMTRI
60 70 80 90 100
QRDYPQAESV HRLDMATSGV IVVALTKAAE RELKRQFRER EPKKQYVARV
110 120 130 140 150
WGHPSPAEGL VDLPLICDWP NRPKQKVCYE TGKPAQTEYE VVEYAADNTA
160 170 180 190 200
RVVLKPITGR SHQLRVHMLA LGHPILGDRF YASPEARAMA PRLLLHAEML
210
TITHPAYGNS MTFKAPADF
Length:219
Mass (Da):24,861
Last modified:January 23, 2007 - v2
Checksum:i2ADCE6D779D8C4AB
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
U00096 Genomic DNA Translation: AAC73169.1
AP009048 Genomic DNA Translation: BAE76039.1
PIRiB64727
RefSeqiNP_414600.1, NC_000913.3
WP_000525176.1, NZ_LN832404.1

Genome annotation databases

EnsemblBacteriaiAAC73169; AAC73169; b0058
BAE76039; BAE76039; BAE76039
GeneIDi946262
KEGGiecj:JW0057
eco:b0058
PATRICifig|1411691.4.peg.2225

Similar proteinsi

Entry informationi

Entry nameiRLUA_ECOLI
AccessioniPrimary (citable) accession number: P0AA37
Secondary accession number(s): P39219, Q2MCG7, Q83MG7
Entry historyiIntegrated into UniProtKB/Swiss-Prot: September 13, 2005
Last sequence update: January 23, 2007
Last modified: March 28, 2018
This is version 97 of the entry and version 2 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Direct protein sequencing, Reference proteome
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Main funding by: National Institutes of Health