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A5DGF3 (LKA42_PICGU) Reviewed, UniProtKB/Swiss-Prot

Last modified May 1, 2013. Version 45. Feed History...

Clusters with 100%, 90%, 50% identity | Documents (3) | Third-party data text xml rdf/xml gff fasta
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Names and origin

Protein namesRecommended name:
Leukotriene A-4 hydrolase homolog 2

Short name=LTA-4 hydrolase 2
EC=3.3.2.6
Alternative name(s):
Leukotriene A(4) hydrolase
Gene names
ORF Names:PGUG_02354
OrganismMeyerozyma guilliermondii (strain ATCC 6260 / CBS 566 / DSM 6381 / JCM 1539 / NBRC 10279 / NRRL Y-324) (Yeast) (Candida guilliermondii) [Complete proteome]
Taxonomic identifier294746 [NCBI]
Taxonomic lineageEukaryotaFungiDikaryaAscomycotaSaccharomycotinaSaccharomycetesSaccharomycetalesDebaryomycetaceaeMeyerozyma

Protein attributes

Sequence length631 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 – 631631Leukotriene A-4 hydrolase homolog 2
PRO_0000324937

Regions

Region140 – 1423Substrate binding By similarity
Region265 – 2706Substrate binding By similarity

Sites

Active site2951Proton acceptor By similarity
Active site3951Proton donor By similarity
Metal binding2941Zinc; catalytic By similarity
Metal binding2981Zinc; catalytic By similarity
Metal binding3171Zinc; catalytic By similarity

Sequences

Sequence LengthMass (Da)Tools
A5DGF3 [UniParc].

Last modified February 10, 2009. Version 2.
Checksum: 689055C32D166BC7

FASTA63172,546
        10         20         30         40         50         60 
MNVNELRSRA ASQEQDPCTL SNYRGFEVVQ SSLDLNVSFE KKNVSGTVTY ELKNLKSTTE 

        70         80         90        100        110        120 
VVLDTSFLDI EQAFVDEKAV DFKLEARKEP FGSPLVIKLA NVVEKLKISI KFATTENCSA 

       130        140        150        160        170        180 
LQFIDKEATD SKVCDYLFSQ CQAIHARSLF PCFDTPAVKS PYSFHVKSPS YTLMSGRPVE 

       190        200        210        220        230        240 
CSEENTYRFE QPIPIPSYLV AIASGNLAGA PIGPRSTVYT EPPNLKACQW EFEKDMENFL 

       250        260        270        280        290        300 
VVAEDLIYKY EWLKYDALIL PSSFPYGGME NPNITFATPT LISKDRSQVK VMAHELAHSW 

       310        320        330        340        350        360 
SGNLVTNCTW EHFWLNEGWT VYLERRILGG VASYEAKQRG EKDYVDAGEK VRHFAAILGW 

       370        380        390        400        410        420 
NDLVDTVKTI PSQYTRLVWD LKTVTPDDAF SKIPYEKGFS FLFYLETVLG GTDEFDPFMK 

       430        440        450        460        470        480 
HYFKKYRYKS LDSYQFIDTL YEFFEPKGKK DVLDSVDWNT WLYGEGVPPF TPKYDTRLAD 

       490        500        510        520        530        540 
ECYHLRDKWA AYEQNKGQFS ASDIEHFEVN QHLLFLGTLT ELFSNKKPAP EVYEELRKVY 

       550        560        570        580        590        600 
HQYSEASNCE IIASWNDLLL KSENFKPSDK IVQNFATWLG TVGRMKFARP GYKLLKDYVD 

       610        620        630 
KDLAIATFRK FESRYHPICK AMVRKDLGLD S 

« Hide

Cross-references

Sequence databases

EMBL
GenBank
DDBJ
CH408157 Genomic DNA. Translation: EDK38256.2.
RefSeqXP_001484625.1. XM_001484575.1.

3D structure databases

ProteinModelPortalA5DGF3.
ModBaseSearch...

Protocols and materials databases

StructuralBiologyKnowledgebaseSearch...

Genome annotation databases

GeneID5126859.
KEGGpgu:PGUG_02354.

Phylogenomic databases

eggNOGCOG0308.
KOK01254.
OrthoDBEOG49KJZX.

Enzyme and pathway databases

UniPathwayUPA00878.

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]
PANTHERPTHR11533. PTHR11533. 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 nameLKA42_PICGU
AccessionPrimary (citable) accession number: A5DGF3
Entry history
Integrated into UniProtKB/Swiss-Prot: March 18, 2008
Last sequence update: February 10, 2009
Last modified: May 1, 2013
This is version 45 of the entry and version 2 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