Skip Header

Contribute Send feedback
Read comments (?) or add your own

Q6C3E5 (LKHA4_YARLI) Reviewed, UniProtKB/Swiss-Prot

Last modified December 14, 2011. Version 58. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
to top of pageNames·Attributes·General annotation·Ontologies·Sequence annotation·Sequences·References·Cross-refs·Entry info·DocumentsCustomize order

Names and origin

Protein namesRecommended name:
Leukotriene A-4 hydrolase homolog

Short name=LTA-4 hydrolase
EC=3.3.2.6
Alternative name(s):
Leukotriene A(4) hydrolase
Gene names
Ordered Locus Names:YALI0F00396g
OrganismYarrowia lipolytica (strain CLIB 122 / E 150) (Yeast) (Candida lipolytica)
Taxonomic identifier284591 [NCBI]
Taxonomic lineageEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesDipodascaceaeYarrowia

Protein attributes

Sequence length647 AA.
Sequence statusComplete.
Protein existenceInferred from homology

General annotation (Comments)

Function

Aminopeptidase that preferentially cleaves tripeptides. Also has low epoxide hydrolase activity (in vitro). Can hydrolyze an epoxide moiety of LTA4 to form LTB4 (in vitro) By similarity.

Catalytic activity

(7E,9E,11Z,14Z)-(5S,6S)-5,6-epoxyicosa-7,9,11,14-tetraenoate + H2O = (6Z,8E,10E,14Z)-(5S,12R)-5,12-dihydroxyicosa-6,8,10,14-tetraenoate.

Cofactor

Binds 1 zinc ion per subunit By similarity.

Pathway

Lipid metabolism; leukotriene B4 biosynthesis.

Subcellular location

Cytoplasm By similarity. Nucleus By similarity.

Sequence similarities

Belongs to the peptidase M1 family.

Sequence annotation (Features)

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifier

Molecule processing

Chain1 – 647647Leukotriene A-4 hydrolase homolog
PRO_0000324942

Regions

Region169 – 1713Substrate binding By similarity
Region295 – 3006Substrate binding By similarity

Sites

Active site3251Proton acceptor By similarity
Active site4181Proton donor By similarity
Metal binding3241Zinc; catalytic By similarity
Metal binding3281Zinc; catalytic By similarity
Metal binding3471Zinc; catalytic By similarity

Sequences

Sequence LengthMass (Da)Tools
Q6C3E5 [UniParc].

Last modified August 16, 2004. Version 1.
Checksum: 5171D59AE03DA696

FASTA64772,895
        10         20         30         40         50         60 
MFSLRALSGV VTRSLVRAPH RRTMSHAARL LPHRVPQKKG PERDPSTLSN YEHFKPTNTT 

        70         80         90        100        110        120 
VCLKVDWTDQ KLAGSVTYDL TVENSPKNLV LDTSYLDIQE VQVNGHKADF SIGERHNIFG 

       130        140        150        160        170        180 
SPLTITLPPN SGDKLQVKIA YSTTPSCTAL QWLTPEQTAG KKAPYFFSQC QAIHARSVMP 

       190        200        210        220        230        240 
AFDTPSVKST FDIEIESDHP VVASGLPIKS SNDTGKFVFR QKVPIPAYLF ALAGGDLDSA 

       250        260        270        280        290        300 
PIGPRSDVYS EPCDLHKCQY EFEADTEKFI NAAENIVFPY EWEKYDVLVL PPSFPYGGME 

       310        320        330        340        350        360 
NPNITFATPT LVSGDRQNVD VIAHELAHSW SGNLVTNCSW EHFWLNEGWT VYLERRIVGA 

       370        380        390        400        410        420 
LEGEQQRHFS AIIGWNALEE SVKLMSRDPV QESYTQLVVD LKPNGGADPD DAFSSVPYEK 

       430        440        450        460        470        480 
GSTFLFFLET EIGQAKFDPF VKHYFKHFRY KSLDTYQFID CLFDFYANDK EVTDKLNAID 

       490        500        510        520        530        540 
WEKTLFAPGL PNKPKFDTTL ADECYSLASR WKDASDASAF SAKDIASFNS SQMVVFLITL 

       550        560        570        580        590        600 
SEYEGKDGFS WANKKELISN MGDIYSLANS SNPEVIAKWY SIAILAKVES EYPKLADWLA 

       610        620        630        640 
TVGRMKFVRP GYRALNSVDP KLAKETFEKN KDFYHPICRD MVSKDLQ 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CR382132 Genomic DNA. Translation: CAG77619.1.
RefSeqXP_504817.1. XM_504817.1.

3D structure databases

HSSPHSSP built from PDB template 1HS6 based on UniProtKB P09960.
ProteinModelPortalQ6C3E5.
ModBaseSearch...

Protein-protein interaction databases

STRINGQ6C3E5.

Protein family/group databases

MEROPSM01.034.

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID2908541.
GenomeReviewsGene locus YALI0F00396g in contig CR382132_GR.
KEGGyli:YALI0F00396g.

Phylogenomic databases

eggNOGfuNOG04031.
HOGENOMHBG444814.
OMAQEVKYTL.
OrthoDBEOG49KJZX.

Family and domain databases

InterProIPR016024. ARM-type_fold.
IPR012777. Leukotriene_A4_hydrolase.
IPR001930. Peptidase_M1.
IPR015211. Peptidase_M1_C.
IPR014782. Peptidase_M1_N.
[Graphical view]
KOK01254.
PANTHERPTHR11533. Peptidase_M1. 1 hit.
PfamPF09127. Leuk-A4-hydro_C. 1 hit.
PF01433. Peptidase_M1. 1 hit.
[Graphical view]
PRINTSPR00756. ALADIPTASE.
SUPFAMSSF48371. ARM-type_fold. 1 hit.
TIGRFAMsTIGR02411. Leuko_A4_hydro. 1 hit.
PROSITEPS00142. ZINC_PROTEASE. 1 hit.
[Graphical view]
ProtoNetSearch...

Entry information

Entry nameLKHA4_YARLI
AccessionPrimary (citable) accession number: Q6C3E5
Entry history
Integrated into UniProtKB/Swiss-Prot: March 18, 2008
Last sequence update: August 16, 2004
Last modified: December 14, 2011
This is version 58 of the entry and version 1 of the sequence. [Complete history]
Entry statusReviewed (UniProtKB/Swiss-Prot)
Annotation programFungal Protein Annotation Program

Relevant documents

Peptidase families

Classification of peptidase families and list of entries

PATHWAY comments

Index of metabolic and biosynthesis pathways

SIMILARITY comments

Index of protein domains and families