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B1YHD6

- KYNU_EXIS2

UniProt

B1YHD6 - KYNU_EXIS2

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Protein

Kynureninase

Gene

kynU

Organism
Exiguobacterium sibiricum (strain DSM 17290 / JCM 13490 / 255-15)
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.UniRule annotation

Catalytic activityi

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

Cofactori

pyridoxal 5'-phosphateUniRule annotation

Pathwayi

Sites

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Binding sitei101 – 1011Pyridoxal phosphate; via amide nitrogenUniRule annotation
Binding sitei102 – 1021Pyridoxal phosphateUniRule annotation
Binding sitei210 – 2101Pyridoxal phosphateUniRule annotation
Binding sitei213 – 2131Pyridoxal phosphateUniRule annotation
Binding sitei235 – 2351Pyridoxal phosphateUniRule annotation
Binding sitei264 – 2641Pyridoxal phosphateUniRule annotation
Binding sitei292 – 2921Pyridoxal phosphateUniRule annotation

GO - Molecular functioni

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

GO - Biological processi

  1. 'de novo' NAD biosynthetic process from tryptophan Source: UniProtKB-HAMAP
  2. anthranilate metabolic process Source: UniProtKB-HAMAP
  3. L-kynurenine catabolic process Source: UniProtKB-UniPathway
  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

BioCyciESIB262543:GHBP-233-MONOMER.
UniPathwayiUPA00253; UER00329.
UPA00334; UER00455.

Names & Taxonomyi

Protein namesi
Recommended name:
KynureninaseUniRule annotation (EC:3.7.1.3UniRule annotation)
Alternative name(s):
L-kynurenine hydrolaseUniRule annotation
Gene namesi
Name:kynUUniRule annotation
Ordered Locus Names:Exig_0182
OrganismiExiguobacterium sibiricum (strain DSM 17290 / JCM 13490 / 255-15)
Taxonomic identifieri262543 [NCBI]
Taxonomic lineageiBacteriaFirmicutesBacilliBacillalesBacillales Family XII. Incertae SedisExiguobacterium
ProteomesiUP000001681: Chromosome

Subcellular locationi

GO - Cellular componenti

  1. cytoplasm Source: InterPro
Complete GO annotation...

PTM / Processingi

Molecule processing

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Chaini1 – 425425KynureninasePRO_0000357004Add
BLAST

Amino acid modifications

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Modified residuei236 – 2361N6-(pyridoxal phosphate)lysineUniRule annotation

Interactioni

Subunit structurei

Homodimer.UniRule annotation

Protein-protein interaction databases

STRINGi262543.Exig_0182.

Structurei

3D structure databases

ProteinModelPortaliB1YHD6.
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Region

Feature keyPosition(s)LengthDescriptionGraphical viewFeature identifierActions
Regioni129 – 1324Pyridoxal phosphate bindingUniRule annotation

Sequence similaritiesi

Belongs to the kynureninase family.UniRule annotation

Phylogenomic databases

eggNOGiCOG3844.
HOGENOMiHOG000242438.
KOiK01556.
OMAiGLMNDIV.
OrthoDBiEOG6N67XP.

Family and domain databases

Gene3Di3.40.640.10. 1 hit.
3.90.1150.10. 1 hit.
HAMAPiMF_01970. Kynureninase.
InterProiIPR000192. Aminotrans_V_dom.
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.

B1YHD6-1 [UniParc]FASTAAdd to Basket

« Hide

        10         20         30         40         50
MTLTAPRKHA IEQDQQDALA PYRNEFYLQE GSIYMDGNSL GLLSKRAEAT
60 70 80 90 100
LLESLADWRE LGIDGWMKGR HPWFDLSEKL AALNAPLVGG RADEVMVTGS
110 120 130 140 150
TTVNLHQLVA TFFAPSGRRT KILADSLTFP SDIYALQSQL RLRGLDPAEH
160 170 180 190 200
LVQVESRDGR FLDEADIIAA MTDDIALIVL PTVLYRSGQI LDMERLTREA
210 220 230 240 250
HARGILIGFD GCHSVGAIPH AFHDWGVDFA YWCNYKHLNG GPGTVGGLFV
260 270 280 290 300
HERHFGTLPG LTGWFGSRKD KQFDMNHTMT PAENAAAFQI GTPHVLSLAP
310 320 330 340 350
QIGALELFAE VGIDAVRAKS LALTDYMMTL VDQELTAYGF VIGNPRDAKR
360 370 380 390 400
RGAHLSLEHP EAARICKALK AHQVIPDFRA PNIVRLAPVA LYNSFEDVYE
410 420
VVSILKTIMD EKQYEQFKNE REVVA
Length:425
Mass (Da):47,194
Last modified:May 20, 2008 - v1
Checksum:i8BDA1A8D2351607D
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP001022 Genomic DNA. Translation: ACB59668.1.
RefSeqiYP_001812685.1. NC_010556.1.

Genome annotation databases

EnsemblBacteriaiACB59668; ACB59668; Exig_0182.
GeneIDi6173872.
KEGGiesi:Exig_0182.
PATRICi32133885. VBIExiSib53410_0194.

Cross-referencesi

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
CP001022 Genomic DNA. Translation: ACB59668.1 .
RefSeqi YP_001812685.1. NC_010556.1.

3D structure databases

ProteinModelPortali B1YHD6.
ModBasei Search...
MobiDBi Search...

Protein-protein interaction databases

STRINGi 262543.Exig_0182.

Protocols and materials databases

Structural Biology Knowledgebase Search...

Genome annotation databases

EnsemblBacteriai ACB59668 ; ACB59668 ; Exig_0182 .
GeneIDi 6173872.
KEGGi esi:Exig_0182.
PATRICi 32133885. VBIExiSib53410_0194.

Phylogenomic databases

eggNOGi COG3844.
HOGENOMi HOG000242438.
KOi K01556.
OMAi GLMNDIV.
OrthoDBi EOG6N67XP.

Enzyme and pathway databases

UniPathwayi UPA00253 ; UER00329 .
UPA00334 ; UER00455 .
BioCyci ESIB262543:GHBP-233-MONOMER.

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_dom.
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. Cited for: NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
    Strain: DSM 17290 / JCM 13490 / 255-15.

Entry informationi

Entry nameiKYNU_EXIS2
AccessioniPrimary (citable) accession number: B1YHD6
Entry historyi
Integrated into UniProtKB/Swiss-Prot: December 16, 2008
Last sequence update: May 20, 2008
Last modified: November 26, 2014
This is version 46 of the entry and version 1 of the sequence. [Complete history]
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome, Reference proteome

Documents

  1. PATHWAY comments
    Index of metabolic and biosynthesis pathways
  2. SIMILARITY comments
    Index of protein domains and families

External Data

Dasty 3