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Entry: A0A222VM60_9PSEU
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ID   A0A222VM60_9PSEU        Unreviewed;       338 AA.
AC   A0A222VM60;
DT   25-OCT-2017, integrated into UniProtKB/TrEMBL.
DT   25-OCT-2017, sequence version 1.
DT   27-MAR-2024, entry version 28.
DE   RecName: Full=Biotin synthase {ECO:0000256|ARBA:ARBA00012236, ECO:0000256|HAMAP-Rule:MF_01694};
DE            EC=2.8.1.6 {ECO:0000256|ARBA:ARBA00012236, ECO:0000256|HAMAP-Rule:MF_01694};
GN   Name=bioB {ECO:0000256|HAMAP-Rule:MF_01694};
GN   ORFNames=DES30_1011383 {ECO:0000313|EMBL:PWV85356.1},
GN   SAMN05421630_102608 {ECO:0000313|EMBL:SDC56750.1};
OS   Prauserella marina.
OC   Bacteria; Actinomycetota; Actinomycetes; Pseudonocardiales;
OC   Pseudonocardiaceae; Prauserella.
OX   NCBI_TaxID=530584 {ECO:0000313|EMBL:SDC56750.1, ECO:0000313|Proteomes:UP000199494};
RN   [1] {ECO:0000313|EMBL:SDC56750.1, ECO:0000313|Proteomes:UP000199494}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=CGMCC 4.5506 {ECO:0000313|EMBL:SDC56750.1,
RC   ECO:0000313|Proteomes:UP000199494};
RA   de Groot N.N.;
RL   Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
RN   [2] {ECO:0000313|EMBL:PWV85356.1, ECO:0000313|Proteomes:UP000246674}
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=DSM 45268 {ECO:0000313|EMBL:PWV85356.1,
RC   ECO:0000313|Proteomes:UP000246674};
RA   Goeker M.;
RT   "Genomic Encyclopedia of Type Strains, Phase IV (KMG-IV): sequencing the
RT   most valuable type-strain genomes for metagenomic binning, comparative
RT   biology and taxonomic classification.";
RL   Submitted (MAY-2018) to the EMBL/GenBank/DDBJ databases.
CC   -!- FUNCTION: Catalyzes the conversion of dethiobiotin (DTB) to biotin by
CC       the insertion of a sulfur atom into dethiobiotin via a radical-based
CC       mechanism. {ECO:0000256|HAMAP-Rule:MF_01694}.
CC   -!- CATALYTIC ACTIVITY:
CC       Reaction=(4R,5S)-dethiobiotin + [sulfur carrier]-SH + 2 reduced [2Fe-
CC         2S]-[ferredoxin] + 2 S-adenosyl-L-methionine = 2 5'-deoxyadenosine +
CC         [sulfur carrier]-H + biotin + 2 L-methionine + 2 oxidized [2Fe-2S]-
CC         [ferredoxin]; Xref=Rhea:RHEA:22060, Rhea:RHEA-COMP:10000, Rhea:RHEA-
CC         COMP:10001, Rhea:RHEA-COMP:14737, Rhea:RHEA-COMP:14739,
CC         ChEBI:CHEBI:17319, ChEBI:CHEBI:29917, ChEBI:CHEBI:33737,
CC         ChEBI:CHEBI:33738, ChEBI:CHEBI:57586, ChEBI:CHEBI:57844,
CC         ChEBI:CHEBI:59789, ChEBI:CHEBI:64428, ChEBI:CHEBI:149473; EC=2.8.1.6;
CC         Evidence={ECO:0000256|ARBA:ARBA00023417, ECO:0000256|HAMAP-
CC         Rule:MF_01694};
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01694};
CC       Note=Binds 1 [2Fe-2S] cluster. The cluster is coordinated with 3
CC       cysteines and 1 arginine. {ECO:0000256|HAMAP-Rule:MF_01694};
CC   -!- COFACTOR:
CC       Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC         Evidence={ECO:0000256|PIRSR:PIRSR001619-1};
CC       Note=Binds 1 [2Fe-2S] cluster. The cluster is coordinated with 3
CC       cysteines and 1 arginine. {ECO:0000256|PIRSR:PIRSR001619-1};
CC   -!- COFACTOR:
CC       Name=[4Fe-4S] cluster; Xref=ChEBI:CHEBI:49883;
CC         Evidence={ECO:0000256|HAMAP-Rule:MF_01694,
CC         ECO:0000256|PIRSR:PIRSR001619-1};
CC       Note=Binds 1 [4Fe-4S] cluster. The cluster is coordinated with 3
CC       cysteines and an exchangeable S-adenosyl-L-methionine.
CC       {ECO:0000256|HAMAP-Rule:MF_01694, ECO:0000256|PIRSR:PIRSR001619-1};
CC   -!- PATHWAY: Cofactor biosynthesis; biotin biosynthesis; biotin from 7,8-
CC       diaminononanoate: step 2/2. {ECO:0000256|ARBA:ARBA00004942,
CC       ECO:0000256|HAMAP-Rule:MF_01694}.
CC   -!- SUBUNIT: Homodimer. {ECO:0000256|HAMAP-Rule:MF_01694}.
CC   -!- SIMILARITY: Belongs to the radical SAM superfamily. Biotin synthase
CC       family. {ECO:0000256|ARBA:ARBA00010765, ECO:0000256|HAMAP-
CC       Rule:MF_01694}.
CC   -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC       feature annotation. {ECO:0000256|HAMAP-Rule:MF_01694}.
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DR   EMBL; QGTN01000001; PWV85356.1; -; Genomic_DNA.
DR   EMBL; FMZE01000002; SDC56750.1; -; Genomic_DNA.
DR   AlphaFoldDB; A0A222VM60; -.
DR   STRING; 530584.SAMN05421630_102608; -.
DR   KEGG; pmad:BAY61_07995; -.
DR   UniPathway; UPA00078; UER00162.
DR   Proteomes; UP000199494; Unassembled WGS sequence.
DR   Proteomes; UP000246674; Unassembled WGS sequence.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0004076; F:biotin synthase activity; IEA:UniProtKB-UniRule.
DR   GO; GO:0005506; F:iron ion binding; IEA:UniProtKB-UniRule.
DR   GO; GO:0009102; P:biotin biosynthetic process; IEA:UniProtKB-UniRule.
DR   CDD; cd01335; Radical_SAM; 1.
DR   Gene3D; 3.20.20.70; Aldolase class I; 1.
DR   HAMAP; MF_01694; BioB; 1.
DR   InterPro; IPR013785; Aldolase_TIM.
DR   InterPro; IPR010722; BATS_dom.
DR   InterPro; IPR002684; Biotin_synth/BioAB.
DR   InterPro; IPR024177; Biotin_synthase.
DR   InterPro; IPR006638; Elp3/MiaA/NifB-like_rSAM.
DR   InterPro; IPR007197; rSAM.
DR   NCBIfam; TIGR00433; bioB; 1.
DR   PANTHER; PTHR22976; BIOTIN SYNTHASE; 1.
DR   PANTHER; PTHR22976:SF2; BIOTIN SYNTHASE, MITOCHONDRIAL; 1.
DR   Pfam; PF06968; BATS; 1.
DR   Pfam; PF04055; Radical_SAM; 1.
DR   PIRSF; PIRSF001619; Biotin_synth; 1.
DR   SFLD; SFLDG01060; BATS_domain_containing; 1.
DR   SFLD; SFLDG01278; biotin_synthase_like; 1.
DR   SMART; SM00876; BATS; 1.
DR   SMART; SM00729; Elp3; 1.
DR   SUPFAM; SSF102114; Radical SAM enzymes; 1.
DR   PROSITE; PS51918; RADICAL_SAM; 1.
PE   3: Inferred from homology;
KW   2Fe-2S {ECO:0000256|ARBA:ARBA00022714, ECO:0000256|HAMAP-Rule:MF_01694};
KW   4Fe-4S {ECO:0000256|ARBA:ARBA00022485, ECO:0000256|HAMAP-Rule:MF_01694};
KW   Biotin biosynthesis {ECO:0000256|ARBA:ARBA00022756, ECO:0000256|HAMAP-
KW   Rule:MF_01694};
KW   Iron {ECO:0000256|ARBA:ARBA00023004, ECO:0000256|HAMAP-Rule:MF_01694};
KW   Iron-sulfur {ECO:0000256|ARBA:ARBA00023014, ECO:0000256|HAMAP-
KW   Rule:MF_01694};
KW   Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW   Rule:MF_01694}; Reference proteome {ECO:0000313|Proteomes:UP000199494};
KW   S-adenosyl-L-methionine {ECO:0000256|ARBA:ARBA00022691, ECO:0000256|HAMAP-
KW   Rule:MF_01694}; Transferase {ECO:0000256|HAMAP-Rule:MF_01694}.
FT   DOMAIN          58..284
FT                   /note="Radical SAM core"
FT                   /evidence="ECO:0000259|PROSITE:PS51918"
FT   BINDING         73
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
FT   BINDING         77
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
FT   BINDING         80
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_note="4Fe-4S-S-AdoMet"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
FT   BINDING         116
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
FT   BINDING         209
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
FT   BINDING         279
FT                   /ligand="[2Fe-2S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:190135"
FT                   /evidence="ECO:0000256|HAMAP-Rule:MF_01694,
FT                   ECO:0000256|PIRSR:PIRSR001619-1"
SQ   SEQUENCE   338 AA;  36573 MW;  3D0A7AEA73333709 CRC64;
     MPAATADSPI IPIAREQVLE RGAGLEEDQI LSVLRLPDEH LPELLALAHE VRLRWCGPEV
     EVEGIVSVKT GGCPEDCHFC SQSGRFPTPV RSAWLDIPGL VKAAAETAAT GATEFCIVAA
     VRGPDERLLS QVRAGITAIR ESGNDIQIAC SLGMLTPEQV GELVDMGVHR YNHNLETARS
     HFPNVVTTHS WEERRETLAL VKDAGMEVCC GGILGMGETA EQRAEFAAQL AELDPHEVPL
     NFLIPQPGTP YESYELVEGK DALRIVAAFR LAMPRTMLRF AGGRELTLGD LGAEHGMLGG
     VNAIIVGNYL TNLGRSAEAD LDMLRELRMP IKALSETL
//
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