UBA4_ASPTN
ID UBA4_ASPTN Reviewed; 484 AA.
AC Q0CFD4;
DT 14-APR-2009, integrated into UniProtKB/Swiss-Prot.
DT 17-OCT-2006, sequence version 1.
DT 03-AUG-2022, entry version 89.
DE RecName: Full=Adenylyltransferase and sulfurtransferase uba4 {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Common component for nitrate reductase and xanthine dehydrogenase protein F {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Ubiquitin-like protein activator 4 {ECO:0000255|HAMAP-Rule:MF_03049};
DE Includes:
DE RecName: Full=Molybdopterin-synthase adenylyltransferase {ECO:0000255|HAMAP-Rule:MF_03049};
DE EC=2.7.7.80 {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Adenylyltransferase uba4 {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Sulfur carrier protein MOCS2A adenylyltransferase {ECO:0000255|HAMAP-Rule:MF_03049};
DE Includes:
DE RecName: Full=Molybdopterin-synthase sulfurtransferase {ECO:0000255|HAMAP-Rule:MF_03049};
DE EC=2.8.1.11 {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Sulfur carrier protein MOCS2A sulfurtransferase {ECO:0000255|HAMAP-Rule:MF_03049};
DE AltName: Full=Sulfurtransferase uba4 {ECO:0000255|HAMAP-Rule:MF_03049};
GN Name=uba4 {ECO:0000255|HAMAP-Rule:MF_03049};
GN Synonyms=cnxF {ECO:0000255|HAMAP-Rule:MF_03049}; ORFNames=ATEG_07600;
OS Aspergillus terreus (strain NIH 2624 / FGSC A1156).
OC Eukaryota; Fungi; Dikarya; Ascomycota; Pezizomycotina; Eurotiomycetes;
OC Eurotiomycetidae; Eurotiales; Aspergillaceae; Aspergillus;
OC Aspergillus subgen. Circumdati.
OX NCBI_TaxID=341663;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=NIH 2624 / FGSC A1156;
RA Birren B.W., Lander E.S., Galagan J.E., Nusbaum C., Devon K., Henn M.,
RA Ma L.-J., Jaffe D.B., Butler J., Alvarez P., Gnerre S., Grabherr M.,
RA Kleber M., Mauceli E.W., Brockman W., Rounsley S., Young S.K., LaButti K.,
RA Pushparaj V., DeCaprio D., Crawford M., Koehrsen M., Engels R.,
RA Montgomery P., Pearson M., Howarth C., Larson L., Luoma S., White J.,
RA Alvarado L., Kodira C.D., Zeng Q., Oleary S., Yandava C., Denning D.W.,
RA Nierman W.C., Milne T., Madden K.;
RT "Annotation of the Aspergillus terreus NIH2624 genome.";
RL Submitted (SEP-2005) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Plays a central role in 2-thiolation of mcm(5)S(2)U at tRNA
CC wobble positions of cytosolic tRNA(Lys), tRNA(Glu) and tRNA(Gln). Also
CC essential during biosynthesis of the molybdenum cofactor. Acts by
CC mediating the C-terminal thiocarboxylation of sulfur carriers urm1 and
CC mocs2a. Its N-terminus first activates urm1 and mocs2a as acyl-
CC adenylates (-COAMP), then the persulfide sulfur on the catalytic
CC cysteine is transferred to urm1 and mocs2a to form thiocarboxylation (-
CC COSH) of their C-terminus. The reaction probably involves hydrogen
CC sulfide that is generated from the persulfide intermediate and that
CC acts as nucleophile towards urm1 and mocs2a. Subsequently, a transient
CC disulfide bond is formed. Does not use thiosulfate as sulfur donor;
CC nfs1 probably acting as a sulfur donor for thiocarboxylation reactions
CC (By similarity). {ECO:0000250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[molybdopterin-synthase sulfur-carrier protein]-C-terminal
CC Gly-Gly + ATP + H(+) = [molybdopterin-synthase sulfur-carrier
CC protein]-C-terminal Gly-Gly-AMP + diphosphate; Xref=Rhea:RHEA:43616,
CC Rhea:RHEA-COMP:12159, Rhea:RHEA-COMP:12202, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:30616, ChEBI:CHEBI:33019, ChEBI:CHEBI:90618,
CC ChEBI:CHEBI:90778; EC=2.7.7.80; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_03049};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=[molybdopterin-synthase sulfur-carrier protein]-C-terminal
CC Gly-Gly-AMP + AH2 + S-sulfanyl-L-cysteinyl-[cysteine desulfurase] =
CC [molybdopterin-synthase sulfur-carrier protein]-C-terminal Gly-NH-
CC CH2-C(O)SH + A + AMP + H(+) + L-cysteinyl-[cysteine desulfurase];
CC Xref=Rhea:RHEA:48612, Rhea:RHEA-COMP:12157, Rhea:RHEA-COMP:12158,
CC Rhea:RHEA-COMP:12159, Rhea:RHEA-COMP:12160, ChEBI:CHEBI:13193,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:17499, ChEBI:CHEBI:29950,
CC ChEBI:CHEBI:61963, ChEBI:CHEBI:90618, ChEBI:CHEBI:90619,
CC ChEBI:CHEBI:456215; EC=2.8.1.11; Evidence={ECO:0000255|HAMAP-
CC Rule:MF_03049};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_03049};
CC Note=Binds 1 zinc ion per subunit. {ECO:0000255|HAMAP-Rule:MF_03049};
CC -!- PATHWAY: tRNA modification; 5-methoxycarbonylmethyl-2-thiouridine-tRNA
CC biosynthesis. {ECO:0000255|HAMAP-Rule:MF_03049}.
CC -!- PATHWAY: Cofactor biosynthesis; molybdopterin biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_03049}.
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000255|HAMAP-Rule:MF_03049}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the HesA/MoeB/ThiF
CC family. UBA4 subfamily. {ECO:0000255|HAMAP-Rule:MF_03049}.
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DR EMBL; CH476604; EAU31862.1; -; Genomic_DNA.
DR RefSeq; XP_001216221.1; XM_001216221.1.
DR AlphaFoldDB; Q0CFD4; -.
DR SMR; Q0CFD4; -.
DR STRING; 341663.Q0CFD4; -.
DR PRIDE; Q0CFD4; -.
DR EnsemblFungi; EAU31862; EAU31862; ATEG_07600.
DR GeneID; 4322786; -.
DR VEuPathDB; FungiDB:ATEG_07600; -.
DR eggNOG; KOG2017; Eukaryota.
DR HOGENOM; CLU_013325_1_2_1; -.
DR OMA; GTIGAMQ; -.
DR OrthoDB; 1445129at2759; -.
DR UniPathway; UPA00344; -.
DR UniPathway; UPA00988; -.
DR Proteomes; UP000007963; Unassembled WGS sequence.
DR GO; GO:0005829; C:cytosol; IEA:InterPro.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0042802; F:identical protein binding; IEA:EnsemblFungi.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0061605; F:molybdopterin-synthase adenylyltransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0061604; F:molybdopterin-synthase sulfurtransferase activity; IEA:UniProtKB-EC.
DR GO; GO:0070733; F:protein adenylyltransferase activity; IEA:EnsemblFungi.
DR GO; GO:0004792; F:thiosulfate sulfurtransferase activity; IEA:EnsemblFungi.
DR GO; GO:0042292; F:URM1 activating enzyme activity; IEA:EnsemblFungi.
DR GO; GO:0007114; P:cell budding; IEA:EnsemblFungi.
DR GO; GO:0034599; P:cellular response to oxidative stress; IEA:EnsemblFungi.
DR GO; GO:0001403; P:invasive growth in response to glucose limitation; IEA:EnsemblFungi.
DR GO; GO:0006777; P:Mo-molybdopterin cofactor biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0032447; P:protein urmylation; IEA:EnsemblFungi.
DR GO; GO:2000220; P:regulation of pseudohyphal growth; IEA:EnsemblFungi.
DR GO; GO:0002143; P:tRNA wobble position uridine thiolation; IEA:EnsemblFungi.
DR Gene3D; 3.40.250.10; -; 1.
DR HAMAP; MF_03049; MOCS3_Uba4; 1.
DR InterPro; IPR028885; MOCS3/Uba4.
DR InterPro; IPR001763; Rhodanese-like_dom.
DR InterPro; IPR036873; Rhodanese-like_dom_sf.
DR InterPro; IPR045886; ThiF/MoeB/HesA.
DR InterPro; IPR000594; ThiF_NAD_FAD-bd.
DR InterPro; IPR035985; Ubiquitin-activating_enz.
DR PANTHER; PTHR10953; PTHR10953; 1.
DR Pfam; PF00581; Rhodanese; 1.
DR Pfam; PF00899; ThiF; 1.
DR SMART; SM00450; RHOD; 1.
DR SUPFAM; SSF69572; SSF69572; 1.
DR PROSITE; PS50206; RHODANESE_3; 1.
PE 3: Inferred from homology;
KW ATP-binding; Cytoplasm; Metal-binding; Molybdenum cofactor biosynthesis;
KW Multifunctional enzyme; Nucleotide-binding; Reference proteome;
KW Transferase; tRNA processing; Zinc.
FT CHAIN 1..484
FT /note="Adenylyltransferase and sulfurtransferase uba4"
FT /id="PRO_0000369222"
FT DOMAIN 370..482
FT /note="Rhodanese"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT REGION 39..58
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT ACT_SITE 253
FT /note="Glycyl thioester intermediate; for
FT adenylyltransferase activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT ACT_SITE 437
FT /note="Cysteine persulfide intermediate; for
FT sulfurtransferase activity"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 98
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 119
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 126..130
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 143
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 187..188
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 236
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 239
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 313
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
FT BINDING 316
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_03049"
SQ SEQUENCE 484 AA; 52219 MW; 489C523A9311A5BE CRC64;
MDDLESTCAS LRAQISATET QLAGLKRALH EAEQAAAHAK AQSAAATTAG DNHDKPRRWP
LLDEEYRRYG RQMIVPQLGL PGQLKLRSAR VLIVGAGGLG CPAALYLAGA GVGTLGLIDG
DMVDVSNLHR QVLHRSANVG KLKVDSAIEY LRELNPHPTY IPHRAHLTPQ EAPEIFQNYD
VILDCTDNPA TRYLISDTAV LLGKPLVSAS ALRTEGQLMV LNNPPRPAGD KTGGPCYRCV
FPKPPPANSI LSCADGGILG PVVGTMGVLQ ALEAIKVITS TEDEVRPPSL HIFSAYSSPP
FRSIKLRSRR ANCAVCSAER QVTLDTLRSG LTDYVFFCGS VSPEAVLTAE ERIAPREYRA
MYPAPTEGAP EKTPTLIDVR EKVQYDICNL AESINIPIST IQASAAGSGD ETGSSLPAWL
PPEIASTDST DPIYVVCRMG NDSQLAVRRL KELGLDRGGA RVVADIQGGF RAWREQVDPE
WPEY