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Protein

Quinone oxidoreductase 1

Gene

qorA

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

Functioni

Catalytic activityi

NADPH + 2 quinone = NADP+ + 2 semiquinone.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei130NADP1 Publication1
Binding sitei192NADP1 Publication1
Binding sitei216NADP; via carbonyl oxygen1 Publication1
Binding sitei317NADP1 Publication1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi42 – 46NADP1 Publication5
Nucleotide bindingi152 – 153NADP1 Publication2
Nucleotide bindingi173 – 177NADP1 Publication5
Nucleotide bindingi238 – 241NADP1 Publication4
Nucleotide bindingi264 – 266NADP1 Publication3

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionOxidoreductase
LigandNADP

Enzyme and pathway databases

BioCyciEcoCyc:QOR-MONOMER

Names & Taxonomyi

Protein namesi
Recommended name:
Quinone oxidoreductase 1 (EC:1.6.5.5)
Alternative name(s):
NADPH:quinone reductase 1
Zeta-crystallin homolog protein
Gene namesi
Name:qorA
Synonyms:hcz, qor, qor1
Ordered Locus Names:b4051, JW4011
OrganismiEscherichia coli (strain K12)
Taxonomic identifieri83333 [NCBI]
Taxonomic lineageiBacteriaProteobacteriaGammaproteobacteriaEnterobacteralesEnterobacteriaceaeEscherichia
Proteomesi
  • UP000000318 Componenti: Chromosome
  • UP000000625 Componenti: Chromosome

Organism-specific databases

EcoGeneiEG11492 qorA

Subcellular locationi

GO - Cellular componenti

  • cytoplasm Source: EcoliWiki
  • cytosol Source: EcoCyc

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001609011 – 327Quinone oxidoreductase 1Add BLAST327

Proteomic databases

EPDiP28304
PaxDbiP28304
PRIDEiP28304

Interactioni

Subunit structurei

Homodimer.1 Publication

Binary interactionsi

WithEntry#Exp.IntActNotes
dnaKP0A6Y82EBI-556687,EBI-542092

Protein-protein interaction databases

BioGridi426080536 interactors.
DIPiDIP-10631N
IntActiP28304 5 interactors.
STRINGi316385.ECDH10B_4240

Structurei

Secondary structure

1327
Legend: HelixTurnBeta strandPDB Structure known for this area
Show more details
Feature keyPosition(s)DescriptionActionsGraphical viewLength
Beta strandi3 – 9Combined sources7
Helixi13 – 15Combined sources3
Beta strandi17 – 20Combined sources4
Beta strandi30 – 39Combined sources10
Helixi42 – 48Combined sources7
Beta strandi55 – 59Combined sources5
Beta strandi65 – 72Combined sources8
Beta strandi84 – 88Combined sources5
Beta strandi95 – 102Combined sources8
Helixi103 – 105Combined sources3
Beta strandi106 – 108Combined sources3
Helixi115 – 133Combined sources19
Beta strandi143 – 148Combined sources6
Helixi152 – 164Combined sources13
Beta strandi167 – 174Combined sources8
Helixi175 – 184Combined sources10
Beta strandi187 – 191Combined sources5
Turni192 – 194Combined sources3
Helixi197 – 204Combined sources8
Turni205 – 207Combined sources3
Beta strandi210 – 215Combined sources6
Helixi219 – 221Combined sources3
Helixi222 – 227Combined sources6
Beta strandi229 – 237Combined sources9
Helixi251 – 255Combined sources5
Beta strandi260 – 262Combined sources3
Helixi266 – 269Combined sources4
Helixi273 – 288Combined sources16
Helixi298 – 300Combined sources3
Beta strandi301 – 303Combined sources3
Helixi304 – 306Combined sources3
Helixi307 – 315Combined sources9
Beta strandi324 – 326Combined sources3

3D structure databases

Select the link destinations:
PDBei
RCSB PDBi
PDBji
Links Updated
PDB entryMethodResolution (Å)ChainPositionsPDBsum
1QORX-ray2.20A/B1-327[»]
ProteinModelPortaliP28304
SMRiP28304
ModBaseiSearch...
MobiDBiSearch...

Miscellaneous databases

EvolutionaryTraceiP28304

Family & Domainsi

Sequence similaritiesi

Phylogenomic databases

eggNOGiENOG4105EE6 Bacteria
COG0604 LUCA
HOGENOMiHOG000294672
InParanoidiP28304
KOiK00344
OMAiKCPVVYD
PhylomeDBiP28304

Family and domain databases

InterProiView protein in InterPro
IPR013149 ADH_C
IPR013154 ADH_N
IPR011032 GroES-like_sf
IPR036291 NAD(P)-bd_dom_sf
IPR020843 PKS_ER
IPR002364 Quin_OxRdtase/zeta-crystal_CS
PfamiView protein in Pfam
PF08240 ADH_N, 1 hit
PF00107 ADH_zinc_N, 1 hit
SMARTiView protein in SMART
SM00829 PKS_ER, 1 hit
SUPFAMiSSF50129 SSF50129, 1 hit
SSF51735 SSF51735, 1 hit
PROSITEiView protein in PROSITE
PS01162 QOR_ZETA_CRYSTAL, 1 hit

Sequencei

Sequence statusi: Complete.

P28304-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MATRIEFHKH GGPEVLQAVE FTPADPAENE IQVENKAIGI NFIDTYIRSG
60 70 80 90 100
LYPPPSLPSG LGTEAAGIVS KVGSGVKHIK AGDRVVYAQS ALGAYSSVHN
110 120 130 140 150
IIADKAAILP AAISFEQAAA SFLKGLTVYY LLRKTYEIKP DEQFLFHAAA
160 170 180 190 200
GGVGLIACQW AKALGAKLIG TVGTAQKAQS ALKAGAWQVI NYREEDLVER
210 220 230 240 250
LKEITGGKKV RVVYDSVGRD TWERSLDCLQ RRGLMVSFGN SSGAVTGVNL
260 270 280 290 300
GILNQKGSLY VTRPSLQGYI TTREELTEAS NELFSLIASG VIKVDVAEQQ
310 320
KYPLKDAQRA HEILESRATQ GSSLLIP
Length:327
Mass (Da):35,172
Last modified:December 1, 1992 - v1
Checksum:iA6355B12DBA513B2
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
L02312 Genomic DNA Translation: AAA23691.1
U00006 Genomic DNA Translation: AAC43145.1
U00096 Genomic DNA Translation: AAC77021.1
AP009048 Genomic DNA Translation: BAE78053.1
PIRiS45529
RefSeqiNP_418475.1, NC_000913.3
WP_000235508.1, NZ_LN832404.1

Genome annotation databases

EnsemblBacteriaiAAC77021; AAC77021; b4051
BAE78053; BAE78053; BAE78053
GeneIDi948556
KEGGiecj:JW4011
eco:b4051
PATRICifig|511145.12.peg.4169

Similar proteinsi

Entry informationi

Entry nameiQOR1_ECOLI
AccessioniPrimary (citable) accession number: P28304
Secondary accession number(s): Q2M6Q3
Entry historyiIntegrated into UniProtKB/Swiss-Prot: December 1, 1992
Last sequence update: December 1, 1992
Last modified: March 28, 2018
This is version 149 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

3D-structure, Complete proteome, Reference proteome