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Reviewed, UniProtKB/Swiss-Prot Q9I4G8 (LOXA_PSEAE)

Last modified June 16, 2009. Version 49. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (1) | Third-party data | Customize display text xml rdf/xml gff fasta
Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents

Names and origin

Protein namesRecommended name:
    Arachidonate 15-lipoxygenase
      Short name=15-LOX
    EC=1.13.11.33
Gene names
Name: loxA
Ordered Locus Names: PA1169
OrganismPseudomonas aeruginosa [Complete proteome] [HAMAP]
Taxonomic identifier287 [NCBI]
Taxonomic lineageBacteriaProteobacteriaGammaproteobacteriaPseudomonadalesPseudomonadaceaePseudomonas

Protein attributes

Sequence length685 AA.
Sequence statusComplete.
Sequence processingThe displayed sequence is further processed into a mature form.
Protein existenceInferred from homology.

General annotation (Comments)

Function

Converts arachidonic acid to 15S-hydroperoxyeicosatetraenoic acid (HpETE) which is rapidly reduced to hydroxyeicosatetraenoic acid (HETE). Could act on exogenous human-derived substrates to potentially modulate the local inflammatory responses during P.aeruginosa infections. Ref.2

Catalytic activity

Arachidonate + O2 = (5Z,8Z,11Z,13E)-(15S)-15-hydroperoxyicosa-5,8,11,13-tetraenoate.

Cofactor

Binds 1 iron ion per subunit By similarity.

Subcellular location

Periplasm. Secretedextracellular space. Note: Periplasmic with some activity further secreted to the extracellular milieu.

Sequence similarities

Belongs to the lipoxygenase family.

Contains 1 lipoxygenase domain.

Ontologies

Keywords
   Cellular componentPeriplasm
Secreted
   DomainSignal
   LigandIron
Metal-binding
   Molecular functionDioxygenase
Oxidoreductase
   Technical termComplete proteome
Gene Ontology (GO)
   Biological processoxidation reduction

Inferred from electronic annotation. Source: UniProtKB-KW

   Cellular componentextracellular space

Inferred from electronic annotation. Source: UniProtKB-SubCell

periplasmic space

Inferred from electronic annotation. Source: UniProtKB-SubCell

   Molecular functionarachidonate 15-lipoxygenase activity

Inferred from electronic annotation. Source: EC

iron ion binding

Inferred from electronic annotation. Source: UniProtKB-KW

Complete GO annotation...

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Signal peptide1 – 1919 Potential
Chain20 – 685666Arachidonate 15-lipoxygenase
PRO_0000018329

Regions

Domain122 – 685564Lipoxygenase

Sites

Metal binding3771Iron; catalytic By similarity
Metal binding3821Iron; catalytic By similarity
Metal binding5551Iron; catalytic By similarity
Metal binding5591Iron; catalytic By similarity
Metal binding6851Iron; via carboxylate; catalytic By similarity

Sequences

Sequence LengthMass (Da)Tools
Q9I4G8-1 [UniParc].

Last modified March 1, 2001. Version 1.
Checksum: B6A307595AE16A5E

FASTA68574,804
        10         20         30         40         50         60 
MKRRSVLLSG VALSGTALAN DSIFFSPLKY LGAEQQRSID ASRSLLDNLI PPSLPQYDNL 

        70         80         90        100        110        120 
AGKLARRAVL TSKKLVYVWT ENFGNVKGVP MARSVPLGEL PNVDWLLKTA GVIVELIVNF 

       130        140        150        160        170        180 
VASLPASAAA QFERIATGLS GDLEAARQVH EALLEEAKND PAAAGSLLLR FTELQTRVIA 

       190        200        210        220        230        240 
ILTRVGLLVD DILKSASNLV TQRGQGDGLN RFRAVFGTLR LPEVADSFRD DEAFAYWRVA 

       250        260        270        280        290        300 
GPNPLLIRRV DALPANFPLG EEQFRRVMGA DDSLLEAAAS RRLYLLDYAE LGKLAPSGAV 

       310        320        330        340        350        360 
DKLLTGTGFA YAPIALFALG KDRARLLPVA IQCGQDPATH PMFVRPAESE SDLYWGWQMA 

       370        380        390        400        410        420 
KTVVQVAEEN YHEMFVHLAQ THLVSEAFCL ATQRTLAPSH PLHVLLAPHF EGTLFINEGA 

       430        440        450        460        470        480 
ARILLPSAGF IDVMFAAPIQ DTQATAGGNR LGFDFYRGML PESLKARNVD DPLALPDYPY 

       490        500        510        520        530        540 
RDDGLLVWNA IRQWAADYVA VYYASDGDVT ADVELAAWVG EVIGSGKVAG FRPITGRSQL 

       550        560        570        580        590        600 
VEVLTMVIFT ASAQHAAVNF PQPSMMTYAP AICAMSAAPA PDSPSGKSEA DWLKMMPPTL 

       610        620        630        640        650        660 
VALEKVNIYH LLGSVYHGRL GDYRQTGFPY APVFSDRRVT ASGGPLERFQ ARLKEVEATI 

       670        680 
RTRNQARRRP YEYLLPSRIP ASTNI 

« Hide

Cross-references

Sequence databases

AE004091 Genomic DNA. Translation: AAG04558.1.
PIRA83499.
RefSeqNP_249860.1.

3D structure databases

HSSPHSSP built from PDB template 2SBL based on UniProtKB P08170.
ModBaseSearch...

Genome annotation databases

GeneID879547.
GenomeReviewsGene locus PA1169 in contig AE004091_GR.
KEGGpae:PA1169.
NMPDRfig|208964.1.peg.1170.

Organism-specific databases

PseudoCAPPA1169.
CMRSearch...

Phylogenomic databases

HOGENOMQ9I4G8.
OMAQ9I4G8. MRFHEDK.

Enzyme and pathway databases

BioCycPAER208964:PA1169-MON.
BRENDA1.13.11.33. 354.

Family and domain databases

InterProIPR000907. LipOase.
IPR013819. LipOase_C.
[Graphical view]
PANTHERPTHR11771. LipOase. 1 hit.
PfamPF00305. Lipoxygenase. 3 hits.
[Graphical view]
PRINTSPR00087. LIPOXYGENASE.
PROSITEPS00711. LIPOXYGENASE_1. 1 hit.
PS00081. LIPOXYGENASE_2. 1 hit.
PS51393. LIPOXYGENASE_3. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameLOXA_PSEAE
AccessionPrimary (citable) accession number: Q9I4G8
Entry history
Integrated into UniProtKB/Swiss-Prot: May 10, 2004
Last sequence update: March 1, 2001
Last modified: June 16, 2009
This is version 49 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation projectHAMAP (High-quality Automated and Manual Annotation of microbial Proteomes)

Relevant documents

SIMILARITY comments

Index of protein domains and families

Names and origin · Protein attributes · General annotation (Comments) · Ontologies · Sequence annotation (Features) · Sequences · References · Cross-references · Entry information · Relevant documents