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Q54Q04

- KYNU_DICDI

UniProt

Q54Q04 - KYNU_DICDI

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Protein
Kynureninase
Gene
kynu, DDB_G0284203
Organism
Dictyostelium discoideum (Slime mold)
Status
Reviewed - Annotation score: 4 out of 5 - Protein inferred from homologyi

Functioni

Catalyzes the cleavage of L-kynurenine (L-Kyn) and L-3-hydroxykynurenine (L-3OHKyn) into anthranilic acid (AA) and 3-hydroxyanthranilic acid (3-OHAA), respectively By similarity.UniRule annotation

Catalytic activityi

L-kynurenine + H2O = anthranilate + L-alanine.UniRule annotation
L-3-hydroxykynurenine + H2O = 3-hydroxyanthranilate + L-alanine.UniRule annotation

Cofactori

Pyridoxal phosphate By similarity.UniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei131 – 1311Pyridoxal phosphate; via amide nitrogen By similarity
Binding sitei132 – 1321Pyridoxal phosphate By similarity
Binding sitei215 – 2151Pyridoxal phosphate By similarity
Binding sitei244 – 2441Pyridoxal phosphate By similarity
Binding sitei247 – 2471Pyridoxal phosphate By similarity
Binding sitei269 – 2691Pyridoxal phosphate By similarity
Binding sitei303 – 3031Pyridoxal phosphate By similarity
Binding sitei331 – 3311Pyridoxal phosphate By similarity

GO - Molecular functioni

  1. kynureninase activity Source: UniProtKB-HAMAP
  2. pyridoxal phosphate binding Source: UniProtKB-HAMAP
Complete GO annotation...

GO - Biological processi

  1. 'de novo' NAD biosynthetic process from tryptophan Source: UniProtKB-HAMAP
  2. L-kynurenine catabolic process Source: UniProtKB-UniPathway
  3. anthranilate metabolic process Source: UniProtKB-HAMAP
  4. quinolinate biosynthetic process Source: UniProtKB-HAMAP
  5. tryptophan catabolic process Source: UniProtKB-HAMAP
Complete GO annotation...

Keywords - Molecular functioni

Hydrolase

Keywords - Biological processi

Pyridine nucleotide biosynthesis

Keywords - Ligandi

Pyridoxal phosphate

Enzyme and pathway databases

UniPathwayiUPA00253; UER00329.
UPA00334; UER00455.

Names & Taxonomyi

Protein namesi
Recommended name:
Kynureninase (EC:3.7.1.3)
Alternative name(s):
L-kynurenine hydrolase
Gene namesi
Name:kynu
ORF Names:DDB_G0284203
OrganismiDictyostelium discoideum (Slime mold)
Taxonomic identifieri44689 [NCBI]
Taxonomic lineageiEukaryotaAmoebozoaMycetozoaDictyosteliidaDictyostelium
ProteomesiUP000002195: Chromosome 4, UP000002195: Unassembled WGS sequence

Organism-specific databases

dictyBaseiDDB_G0284203. kynu.

Subcellular locationi

Cytoplasm By similarity UniRule annotation

GO - Cellular componenti

  1. cytoplasm Source: UniProtKB-SubCell
Complete GO annotation...

Keywords - Cellular componenti

Cytoplasm

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 451451KynureninaseUniRule annotation
PRO_0000331482Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei270 – 2701N6-(pyridoxal phosphate)lysine By similarity

Interactioni

Subunit structurei

Homodimer By similarity.UniRule annotation

Protein-protein interaction databases

STRINGi44689.DDB_0231361.

Structurei

3D structure databases

ProteinModelPortaliQ54Q04.

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni159 – 1624Pyridoxal phosphate binding By similarity

Sequence similaritiesi

Belongs to the kynureninase family.

Phylogenomic databases

eggNOGiCOG3844.
KOiK01556.
OMAiGWYGGDK.
PhylomeDBiQ54Q04.

Family and domain databases

Gene3Di3.40.640.10. 1 hit.
3.90.1150.10. 1 hit.
HAMAPiMF_01970. Kynureninase.
InterProiIPR000192. Aminotrans_V/Cys_dSase.
IPR010111. Kynureninase.
IPR015424. PyrdxlP-dep_Trfase.
IPR015421. PyrdxlP-dep_Trfase_major_sub1.
IPR015422. PyrdxlP-dep_Trfase_major_sub2.
[Graphical view]
PANTHERiPTHR14084. PTHR14084. 1 hit.
PfamiPF00266. Aminotran_5. 1 hit.
[Graphical view]
PIRSFiPIRSF038800. KYNU. 1 hit.
SUPFAMiSSF53383. SSF53383. 1 hit.
TIGRFAMsiTIGR01814. kynureninase. 1 hit.

Sequencei

Sequence statusi: Complete.

Q54Q04-1 [UniParc]FASTAAdd to Basket

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MDKFFEYIKN QNLSLEDEKL ADKLDQLDQL SSIKEEFYFP ITKDIATDLS    50
RVKDEDLDKP VIYLTGNSLG LQPKEIEKQL VCNYLNDWRK YGVEGHHKGD 100
HPFIHIDEEI QASLSKIVGA LPSEVCPMNS LSTNIHVLLS NFYKPTQTRH 150
KIIIEYGAFP SDLYVTESQI RHNSFNPETS LIKIKPRDGE YTLRTDDIIN 200
VLKEHGDSVA VVMLSGIQYF TGQFFDMKKI TEVGHEIGAI VGWDLAHAAG 250
NVELSLHDWN VDFACWCTYK YLNSGPGCIA GIFVHSKHTE SFNLSTDSRL 300
LGWFGNKLSN RFQKEKEFVA EDGALGFRMS NPSVADCTAL RASLSVFEKA 350
GGIKKLAEKS TIITGYLEYL LTHKLKTTDV QIITPSEANQ RGSQLSLLIK 400
GIKASQLKVN LSNSGIVCDV RDPDVIRVAP APLYTSFNDV KYFIQKLNEN 450
M 451
Length:451
Mass (Da):50,799
Last modified:May 24, 2005 - v1
Checksum:i99A0FA2091907172
GO

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AAFI02000064 Genomic DNA. Translation: EAL65290.1.
RefSeqiXP_638641.1. XM_633549.1.

Genome annotation databases

EnsemblProtistsiDDB0231361; DDB0231361; DDB_G0284203.
GeneIDi8624472.
KEGGiddi:DDB_G0284203.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBL
GenBank
DDBJ
Links Updated
AAFI02000064 Genomic DNA. Translation: EAL65290.1 .
RefSeqi XP_638641.1. XM_633549.1.

3D structure databases

ProteinModelPortali Q54Q04.
ModBasei Search...

Protein-protein interaction databases

STRINGi 44689.DDB_0231361.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblProtistsi DDB0231361 ; DDB0231361 ; DDB_G0284203 .
GeneIDi 8624472.
KEGGi ddi:DDB_G0284203.

Organism-specific databases

dictyBasei DDB_G0284203. kynu.

Phylogenomic databases

eggNOGi COG3844.
KOi K01556.
OMAi GWYGGDK.
PhylomeDBi Q54Q04.

Enzyme and pathway databases

UniPathwayi UPA00253 ; UER00329 .
UPA00334 ; UER00455 .

Miscellaneous databases

PROi Q54Q04.

Family and domain databases

Gene3Di 3.40.640.10. 1 hit.
3.90.1150.10. 1 hit.
HAMAPi MF_01970. Kynureninase.
InterProi IPR000192. Aminotrans_V/Cys_dSase.
IPR010111. Kynureninase.
IPR015424. PyrdxlP-dep_Trfase.
IPR015421. PyrdxlP-dep_Trfase_major_sub1.
IPR015422. PyrdxlP-dep_Trfase_major_sub2.
[Graphical view ]
PANTHERi PTHR14084. PTHR14084. 1 hit.
Pfami PF00266. Aminotran_5. 1 hit.
[Graphical view ]
PIRSFi PIRSF038800. KYNU. 1 hit.
SUPFAMi SSF53383. SSF53383. 1 hit.
TIGRFAMsi TIGR01814. kynureninase. 1 hit.
ProtoNeti Search...

Publicationsi

  1. "The genome of the social amoeba Dictyostelium discoideum."
    Eichinger L., Pachebat J.A., Gloeckner G., Rajandream M.A., Sucgang R., Berriman M., Song J., Olsen R., Szafranski K., Xu Q., Tunggal B., Kummerfeld S., Madera M., Konfortov B.A., Rivero F., Bankier A.T., Lehmann R., Hamlin N.
    , Davies R., Gaudet P., Fey P., Pilcher K., Chen G., Saunders D., Sodergren E.J., Davis P., Kerhornou A., Nie X., Hall N., Anjard C., Hemphill L., Bason N., Farbrother P., Desany B., Just E., Morio T., Rost R., Churcher C.M., Cooper J., Haydock S., van Driessche N., Cronin A., Goodhead I., Muzny D.M., Mourier T., Pain A., Lu M., Harper D., Lindsay R., Hauser H., James K.D., Quiles M., Madan Babu M., Saito T., Buchrieser C., Wardroper A., Felder M., Thangavelu M., Johnson D., Knights A., Loulseged H., Mungall K.L., Oliver K., Price C., Quail M.A., Urushihara H., Hernandez J., Rabbinowitsch E., Steffen D., Sanders M., Ma J., Kohara Y., Sharp S., Simmonds M.N., Spiegler S., Tivey A., Sugano S., White B., Walker D., Woodward J.R., Winckler T., Tanaka Y., Shaulsky G., Schleicher M., Weinstock G.M., Rosenthal A., Cox E.C., Chisholm R.L., Gibbs R.A., Loomis W.F., Platzer M., Kay R.R., Williams J.G., Dear P.H., Noegel A.A., Barrell B.G., Kuspa A.
    Nature 435:43-57(2005) [PubMed] [Europe PMC] [Abstract]
    Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: AX4.

Entry informationi

Entry nameiKYNU_DICDI
AccessioniPrimary (citable) accession number: Q54Q04
Entry historyi
Integrated into UniProtKB/Swiss-Prot: April 29, 2008
Last sequence update: May 24, 2005
Last modified: September 3, 2014
This is version 61 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. Dictyostelium discoideum
    Dictyostelium discoideum: entries, gene names and cross-references to dictyBase
  2. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  3. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3

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