Basic Information
Gene ID
Juni_Chr2.287.g
Position
Chr2:3131548-3131757 (+)
209bp
Gene Type
gene
Gene Description (Protein Product)
"Catalytic subunit of the molybdopterin synthase complex
Organism
Also AS AT2G43760

Gene Structure

upstream:

Domain
Database EntryID E-Value Start end InterPro ID Description

Regulation&Interaction
Protein-protein interaction (PPI)
Juni_Chr4.889.g Acts as a sulfur carrier required for molybdopterin biosynthesis. Component of the molybdopterin synthase complex that catalyzes the conversion of precursor Z into molybdopterin by mediating the incorporation of 2 sulfur atoms into precursor Z to generate a dithiolene group. In the complex, serves as sulfur donor by being thiocarboxylated (-COSH) at its C-terminus by MOCS3. After interaction with MOCS2B, the sulfur is then transferred to precursor Z to form molybdopterin
Juni_Chr7.3118.g Acts as a sulfur carrier required for 2-thiolation of mcm(5)S(2)U at tRNA wobble positions of cytosolic tRNA(Lys), tRNA(Glu) and tRNA(Gln). Serves as sulfur donor in tRNA 2- thiolation reaction by being thiocarboxylated (-COSH) at its C- terminus by MOCS3. The sulfur is then transferred to tRNA to form 2-thiolation of mcm(5)S(2)U. Also acts as a ubiquitin-like protein (UBL) that is covalently conjugated via an isopeptide bond to lysine residues of target proteins. The thiocarboxylated form serves as substrate for conjugation and oxidative stress specifically induces the formation of UBL-protein conjugates
Juni_Chr9.1650.g Plays a central role in 2-thiolation of mcm(5)S(2)U at tRNA wobble positions of cytosolic tRNA(Lys), tRNA(Glu) and tRNA(Gln). Also essential during biosynthesis of the molybdenum cofactor. Acts by mediating the C-terminal thiocarboxylation of sulfur carriers URM1 and MOCS2A. Its N-terminus first activates URM1 and MOCS2A as acyl-adenylates (-COAMP), then the persulfide sulfur on the catalytic cysteine is transferred to URM1 and MOCS2A to form thiocarboxylation (-COSH) of their C-terminus. The reaction probably involves hydrogen sulfide that is generated from the persulfide intermediate and that acts as nucleophile towards URM1 and MOCS2A. Subsequently, a transient disulfide bond is formed. Does not use thiosulfate as sulfur donor
Regulatory gene
Juni_Chr1.180.g Agamous-like MADS-box protein AGL12
Juni_Chr1.186.g Agamous-like MADS-box protein
Juni_Chr1.243.g Cyclic dof factor

Load All Networks

Annotation

Orthologous Group
Orthologous ID Species Number All hits in PereRegDB Hits of this species Orthologous Detail

Expression Profile
DataSet Number of Samples expressed(TPM>1) Mean Min Max Standard deviation(SD) Coeffcient variation(CV)


Pathway
GO Term Description GO Category
GO:0003674 molecular_function MF
GO:0003824 catalytic activity MF
GO:0005575 cellular_component CC
GO:0005622 intracellular anatomical structure CC
GO:0005623 obsolete cell CC
GO:0005737 cytoplasm CC
GO:0005829 cytosol CC
GO:0006139 nucleobase-containing compound metabolic process BP
GO:0006163 purine nucleotide metabolic process BP
GO:0006725 cellular aromatic compound metabolic process BP
GO:0006732 obsolete coenzyme metabolic process BP
GO:0006753 nucleoside phosphate metabolic process BP
GO:0006793 phosphorus metabolic process BP
GO:0006796 phosphate-containing compound metabolic process BP
GO:0006807 nitrogen compound metabolic process BP
GO:0008150 biological_process BP
GO:0008152 metabolic process BP
GO:0009058 biosynthetic process BP
GO:0009116 nucleoside metabolic process BP
GO:0009117 nucleotide metabolic process BP
GO:0009119 ribonucleoside metabolic process BP
GO:0009141 nucleoside triphosphate metabolic process BP
GO:0009144 purine nucleoside triphosphate metabolic process BP
GO:0009150 purine ribonucleotide metabolic process BP
GO:0009199 ribonucleoside triphosphate metabolic process BP
GO:0009205 purine ribonucleoside triphosphate metabolic process BP
GO:0009259 ribonucleotide metabolic process BP
GO:0009987 cellular process BP
GO:0016740 transferase activity MF
GO:0016782 transferase activity, transferring sulphur-containing groups MF
GO:0016783 sulfurtransferase activity MF
GO:0018130 heterocycle biosynthetic process BP
GO:0019538 protein metabolic process BP
GO:0019637 organophosphate metabolic process BP
GO:0019693 ribose phosphate metabolic process BP
GO:0030366 molybdopterin synthase activity MF
GO:0032324 molybdopterin cofactor biosynthetic process BP
GO:0034641 cellular nitrogen compound metabolic process BP
GO:0042278 purine nucleoside metabolic process BP
GO:0043170 macromolecule metabolic process BP
GO:0043545 molybdopterin cofactor metabolic process BP
GO:0044237 cellular metabolic process BP
GO:0044238 primary metabolic process BP
GO:0044249 cellular biosynthetic process BP
GO:0044260 cellular macromolecule metabolic process BP
GO:0044267 protein metabolic process BP
GO:0044281 small molecule metabolic process BP
GO:0044424 obsolete intracellular part CC
GO:0044444 obsolete cytoplasmic part CC
GO:0044464 obsolete cell part CC
GO:0046039 GTP metabolic process BP
GO:0046128 purine ribonucleoside metabolic process BP
GO:0046483 heterocycle metabolic process BP
GO:0051186 obsolete cofactor metabolic process BP
GO:0051188 obsolete cofactor biosynthetic process BP
GO:0051189 prosthetic group metabolic process BP
GO:0055086 nucleobase-containing small molecule metabolic process BP
GO:0071704 organic substance metabolic process BP
GO:0072521 purine-containing compound metabolic process BP
GO:0090407 organophosphate biosynthetic process BP
GO:1901068 guanosine-containing compound metabolic process BP
GO:1901135 carbohydrate derivative metabolic process BP
GO:1901360 organic cyclic compound metabolic process BP
GO:1901362 organic cyclic compound biosynthetic process BP
GO:1901564 organonitrogen compound metabolic process BP
GO:1901566 organonitrogen compound biosynthetic process BP
GO:1901576 organic substance biosynthetic process BP
GO:1901657 glycosyl compound metabolic process BP
KEGG Term Name Description
map04122 Sulfur relay system Ubiquitin and ubiquitin-like proteins (Ubls) are signalling messengers that control many cellular functions, such as cell proliferation, apoptosis, and DNA repair. It is suggested that Ub-protein modification evolved from prokaryotic sulfurtransfer systems. Molybdenum cofactor (Moco) and thiamin are sulfur-containing cofactors whose biosynthesis includes a key sulfur transfer step that uses unique sulfur carrier proteins, MoaD and ThiS. Ubiquitin, MoaD, and ThiS are all structurally related proteins whose C-termini are activated through adenylation by homologous E1-like enzymes. s2T biosynthesis may share similar chemistry with Moco and thiamin synthesis. In Saccharomyces cerevisiae, Urm1 and Uba4 function as part of a ubl protein conjugation system, though they have sequence homology to bacterial sulfur-transfer enzymes and the ability to function in sulfur transfer.
map01100 Metabolic pathways -
map00790 Folate biosynthesis -