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Protein

Thiamine thiazole synthase

Gene

thi4

Organism
Pyrococcus abyssi (strain GE5 / Orsay)
Status
Reviewed-Annotation score: -Protein inferred from homologyi

Functioni

Involved in the biosynthesis of the thiazole moiety of thiamine. Catalyzes the conversion of NAD and glycine to adenosine diphosphate 5-(2-hydroxyethyl)-4-methylthiazole-2-carboxylate (ADT), an adenylated thiazole intermediate, using free sulfide as a source of sulfur.UniRule annotation

Cofactori

Fe2+UniRule annotation

Pathwayi: thiamine diphosphate biosynthesis

This protein is involved in the pathway thiamine diphosphate biosynthesis, which is part of Cofactor biosynthesis.UniRule annotation
View all proteins of this organism that are known to be involved in the pathway thiamine diphosphate biosynthesis and in Cofactor biosynthesis.

Sites

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Binding sitei35NADUniRule annotation1
Binding sitei62NAD; via amide nitrogen and carbonyl oxygenUniRule annotation1
Binding sitei126NAD; via amide nitrogen and carbonyl oxygenUniRule annotation1
Metal bindingi154Iron; shared with adjacent protomerUniRule annotation1
Metal bindingi169IronUniRule annotation1
Binding sitei217NAD; via amide nitrogenUniRule annotation1
Binding sitei227GlycineUniRule annotation1

Regions

Feature keyPosition(s)DescriptionActionsGraphical viewLength
Nucleotide bindingi54 – 55NADUniRule annotation2
Nucleotide bindingi152 – 154NAD; shared with adjacent protomerUniRule annotation3

GO - Molecular functioni

GO - Biological processi

Keywordsi

Molecular functionLyase
Biological processThiamine biosynthesis
LigandIron, Metal-binding, NAD

Enzyme and pathway databases

BioCyciPABY272844:G1GT8-857-MONOMER
UniPathwayiUPA00060

Names & Taxonomyi

Protein namesi
Recommended name:
Thiamine thiazole synthaseUniRule annotation (EC:4.-.-.-UniRule annotation)
Gene namesi
Name:thi4UniRule annotation
Ordered Locus Names:PYRAB07910
ORF Names:PAB0536
OrganismiPyrococcus abyssi (strain GE5 / Orsay)
Taxonomic identifieri272844 [NCBI]
Taxonomic lineageiArchaeaEuryarchaeotaThermococciThermococcalesThermococcaceaePyrococcus
Proteomesi
  • UP000000810 Componenti: Chromosome
  • UP000009139 Componenti: Chromosome

PTM / Processingi

Molecule processing

Feature keyPosition(s)DescriptionActionsGraphical viewLength
ChainiPRO_00001539511 – 252Thiamine thiazole synthaseAdd BLAST252

Interactioni

Subunit structurei

Homooctamer; tetramer of dimers.UniRule annotation

Protein-protein interaction databases

STRINGi272844.PAB0536

Structurei

3D structure databases

ProteinModelPortaliQ9V0J8
SMRiQ9V0J8
ModBaseiSearch...
MobiDBiSearch...

Family & Domainsi

Sequence similaritiesi

Belongs to the THI4 family.UniRule annotation

Phylogenomic databases

eggNOGiarCOG00574 Archaea
COG1635 LUCA
HOGENOMiHOG000106048
KOiK03146
OMAiMWGGGMM
OrthoDBiPOG093Z09PU

Family and domain databases

Gene3Di3.50.50.60, 1 hit
HAMAPiMF_00304 Thi4, 1 hit
InterProiView protein in InterPro
IPR036188 FAD/NAD-bd_sf
IPR002922 Thi4_fam
IPR022828 Thi4_prok
SUPFAMiSSF51905 SSF51905, 1 hit
TIGRFAMsiTIGR00292 TIGR00292, 1 hit

Sequencei

Sequence statusi: Complete.

Q9V0J8-1 [UniParc]FASTAAdd to basket

« Hide

        10         20         30         40         50
MLREVTISRA IIESYYRDLL NNLELDVAIV GAGPSGMVAA YYLAKGGAKV
60 70 80 90 100
AIFEKKLSIG GGIWGGGMGF NKVVVQEEAR EILDEFDIRY EEFEKGYYVA
110 120 130 140 150
DAIEVATTIA SKTVKAGVKI FNMIEVEDLV VKDNRVSGIV INWTPVLMTG
160 170 180 190 200
LHVDPLTVEA KYVIDSTGHG AQVAQFLLKR GLIERIPGEG AMWAEQGERL
210 220 230 240 250
TVENTREVFP GLYVTGMAAN AIAGAPRMGP IFGGMFLSGK KAAQEILEKL

NL
Length:252
Mass (Da):27,361
Last modified:May 1, 2000 - v1
Checksum:i1438CB1A99A21876
GO

Sequence databases

Select the link destinations:
EMBLi
GenBanki
DDBJi
Links Updated
AJ248285 Genomic DNA Translation: CAB49705.1
HE613800 Genomic DNA Translation: CCE70190.1
PIRiH75123
RefSeqiWP_010867913.1, NC_000868.1

Genome annotation databases

EnsemblBacteriaiCAB49705; CAB49705; PAB0536
GeneIDi1496134
KEGGipab:PAB0536
PATRICifig|272844.11.peg.833

Similar proteinsi

Entry informationi

Entry nameiTHI4_PYRAB
AccessioniPrimary (citable) accession number: Q9V0J8
Secondary accession number(s): G8ZGZ5
Entry historyiIntegrated into UniProtKB/Swiss-Prot: January 11, 2001
Last sequence update: May 1, 2000
Last modified: March 28, 2018
This is version 112 of the entry and version 1 of the sequence. See complete history.
Entry statusiReviewed (UniProtKB/Swiss-Prot)
Annotation programProkaryotic Protein Annotation Program

Miscellaneousi

Keywords - Technical termi

Complete proteome
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Main funding by: National Institutes of Health