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Database: UniProt
Entry: A0A1X2LRX8_9MYCO
LinkDB: A0A1X2LRX8_9MYCO
Original site: A0A1X2LRX8_9MYCO 
ID   A0A1X2LRX8_9MYCO        Unreviewed;       360 AA.
AC   A0A1X2LRX8;
DT   05-JUL-2017, integrated into UniProtKB/TrEMBL.
DT   05-JUL-2017, sequence version 1.
DT   27-MAR-2024, entry version 25.
DE   RecName: Full=GTP 3',8-cyclase {ECO:0000256|ARBA:ARBA00012167, ECO:0000256|HAMAP-Rule:MF_01225};
DE            EC=4.1.99.22 {ECO:0000256|ARBA:ARBA00012167, ECO:0000256|HAMAP-Rule:MF_01225};
DE   AltName: Full=Molybdenum cofactor biosynthesis protein A {ECO:0000256|HAMAP-Rule:MF_01225};
GN   Name=moaA {ECO:0000256|HAMAP-Rule:MF_01225};
GN   ORFNames=B8W66_17220 {ECO:0000313|EMBL:OSC39481.1};
OS   Mycobacterium decipiens.
OC   Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales; Mycobacteriaceae;
OC   Mycobacterium.
OX   NCBI_TaxID=1430326 {ECO:0000313|EMBL:OSC39481.1, ECO:0000313|Proteomes:UP000193247};
RN   [1] {ECO:0000313|EMBL:OSC39481.1, ECO:0000313|Proteomes:UP000193247}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=TBL 1200985 {ECO:0000313|EMBL:OSC39481.1,
RC   ECO:0000313|Proteomes:UP000193247};
RA   Tortoli E., Trovato A., Cirillo D.M.;
RT   "The new phylogeny of genus Mycobacterium.";
RL   Submitted (APR-2017) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the cyclization of GTP to (8S)-3',8-cyclo-7,8-
CC       dihydroguanosine 5'-triphosphate. {ECO:0000256|HAMAP-Rule:MF_01225}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=AH2 + GTP + S-adenosyl-L-methionine = (8S)-3',8-cyclo-7,8-
CC         dihydroguanosine 5'-triphosphate + 5'-deoxyadenosine + A + H(+) + L-
CC         methionine; Xref=Rhea:RHEA:49576, ChEBI:CHEBI:13193,
CC         ChEBI:CHEBI:15378, ChEBI:CHEBI:17319, ChEBI:CHEBI:17499,
CC         ChEBI:CHEBI:37565, ChEBI:CHEBI:57844, ChEBI:CHEBI:59789,
CC         ChEBI:CHEBI:131766; EC=4.1.99.22;
CC         Evidence={ECO:0000256|ARBA:ARBA00000034, ECO:0000256|HAMAP-
CC         Rule:MF_01225};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01225};
CC       Note=Binds 2 [4Fe-4S] clusters. Binds 1 [4Fe-4S] cluster coordinated
CC       with 3 cysteines and an exchangeable S-adenosyl-L-methionine and 1
CC       [4Fe-4S] cluster coordinated with 3 cysteines and the GTP-derived
CC       substrate. {ECO:0000256|HAMAP-Rule:MF_01225};
CC   -!- PATHWAY: Cofactor biosynthesis; molybdopterin biosynthesis.
CC       {ECO:0000256|HAMAP-Rule:MF_01225}.
CC   -!- SUBUNIT: Monomer and homodimer. {ECO:0000256|HAMAP-Rule:MF_01225}.
CC   -!- SIMILARITY: Belongs to the radical SAM superfamily. MoaA family.
CC       {ECO:0000256|HAMAP-Rule:MF_01225}.
CC   -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC       whole genome shotgun (WGS) entry which is preliminary data.
CC       {ECO:0000313|EMBL:OSC39481.1}.
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DR   EMBL; NCXP01000024; OSC39481.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A1X2LRX8; -.
DR   STRING; 1430326.B8W66_17220; -.
DR   OrthoDB; 9763993at2; -.
DR   UniPathway; UPA00344; -.
DR   Proteomes; UP000193247; Unassembled WGS sequence.
DR   GO; GO:0019008; C:molybdopterin synthase complex; IEA:InterPro.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0061798; F:GTP 3',8'-cyclase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005525; F:GTP binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:1904047; F:S-adenosyl-L-methionine binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0006777; P:Mo-molybdopterin cofactor biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01335; Radical_SAM; 1.
DR   CDD; cd21117; Twitch_MoaA; 1.
DR   Gene3D; 3.20.20.70; Aldolase class I; 1.
DR   HAMAP; MF_01225_B; MoaA_B; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR006638; Elp3/MiaA/NifB-like_rSAM.
DR   InterPro; IPR013483; MoaA.
DR   InterPro; IPR000385; MoaA_NifB_PqqE_Fe-S-bd_CS.
DR   InterPro; IPR010505; MoaA_twitch.
DR   InterPro; IPR007197; rSAM.
DR   NCBIfam; TIGR02666; moaA; 1.
DR   PANTHER; PTHR22960:SF0; MOLYBDENUM COFACTOR BIOSYNTHESIS PROTEIN 1; 1.
DR   PANTHER; PTHR22960; MOLYBDOPTERIN COFACTOR SYNTHESIS PROTEIN A; 1.
DR   Pfam; PF06463; Mob_synth_C; 1.
DR   Pfam; PF04055; Radical_SAM; 1.
DR   SFLD; SFLDG01383; cyclic_pyranopterin_phosphate; 1.
DR   SFLD; SFLDG01072; dehydrogenase_like; 1.
DR   SMART; SM00729; Elp3; 1.
DR   SUPFAM; SSF102114; Radical SAM enzymes; 1.
DR   PROSITE; PS01305; MOAA_NIFB_PQQE; 1.
DR   PROSITE; PS51918; RADICAL_SAM; 1.
PE   3: Inferred from homology;
KW   4Fe-4S {ECO:0000256|HAMAP-Rule:MF_01225};
KW   GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW   Rule:MF_01225};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01225};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01225};
KW   Lyase {ECO:0000256|ARBA:ARBA00023239, ECO:0000256|HAMAP-Rule:MF_01225};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01225};
KW   Molybdenum cofactor biosynthesis {ECO:0000256|ARBA:ARBA00023150,
KW   ECO:0000256|HAMAP-Rule:MF_01225};
KW   Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW   Rule:MF_01225};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_01225}.
FT   DOMAIN          33..251
FT                   /note="Radical SAM core"
FT                   /evidence="ECO:0000259|PROSITE:PS51918"
FT   BINDING         42
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         49
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         53
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         55
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         56
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         93
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         97
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         124
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         148
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         185
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         219
FT                   /ligand="S-adenosyl-L-methionine"
FT                   /ligand_id="ChEBI:CHEBI:59789"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         287
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         290
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         292..294
FT                   /ligand="GTP"
FT                   /ligand_id="ChEBI:CHEBI:37565"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
FT   BINDING         304
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /ligand_note="4Fe-4S-substrate"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01225"
SQ   SEQUENCE   360 AA;  38602 MW;  11BE28C3395F3A73 CRC64;
     MTLTLLGVPM VRRLAGGQAV PRPVPTDGPL LDTYGRAATD LRVSLTDRCN LRCSYCMPED
     GLDWLPSEQL LRPDELARLM HIAVTRLGVT NVRFTGGEPL LARHLEAVVA AAAGLRPRPE
     VSLTTNGVGL ARRASALAEA GLDRVNVSLD SVNRANFAAI TRRDRLAAVL AGLAAAKEAG
     LTPVKVNAVL DPTTGREDVV ELLRFCLQHD YQLRVIEQMP LDAGHNWRRN TALSADDVLA
     ALRPHFNLRP DPAPRGSAPA ELWLVDAGPN APSGRFGVIA SVSHAFCSTC DRTRLTADGQ
     IRSCLFSTEE TDLRGLLRGG ADDGAIEAAW RTAMWGKPAG HGINDPDFIQ PDRPMSAIGG
//
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