ID L8P8B3_STRVR Unreviewed; 474 AA.
AC L8P8B3;
DT 03-APR-2013, integrated into UniProtKB/TrEMBL.
DT 03-APR-2013, sequence version 1.
DT 24-JAN-2024, entry version 52.
DE RecName: Full=Bifunctional F420 biosynthesis protein FbiB {ECO:0000256|HAMAP-Rule:MF_01259};
DE Includes:
DE RecName: Full=Coenzyme F420:L-glutamate ligase {ECO:0000256|HAMAP-Rule:MF_01259};
DE EC=6.3.2.31 {ECO:0000256|HAMAP-Rule:MF_01259};
DE EC=6.3.2.34 {ECO:0000256|HAMAP-Rule:MF_01259};
DE AltName: Full=Coenzyme F420-0:L-glutamate ligase {ECO:0000256|HAMAP-Rule:MF_01259};
DE AltName: Full=Coenzyme F420-1:gamma-L-glutamate ligase {ECO:0000256|HAMAP-Rule:MF_01259};
DE Includes:
DE RecName: Full=Dehydro-coenzyme F420-0 reductase {ECO:0000256|HAMAP-Rule:MF_01259};
DE EC=1.3.8.17 {ECO:0000256|HAMAP-Rule:MF_01259};
GN Name=fbiB {ECO:0000256|HAMAP-Rule:MF_01259};
GN ORFNames=STVIR_5268 {ECO:0000313|EMBL:ELS53836.1};
OS Streptomyces viridochromogenes Tue57.
OC Bacteria; Actinomycetota; Actinomycetes; Kitasatosporales;
OC Streptomycetaceae; Streptomyces.
OX NCBI_TaxID=1160705 {ECO:0000313|EMBL:ELS53836.1, ECO:0000313|Proteomes:UP000011205};
RN [1] {ECO:0000313|EMBL:ELS53836.1, ECO:0000313|Proteomes:UP000011205}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=Tue57 {ECO:0000313|EMBL:ELS53836.1,
RC ECO:0000313|Proteomes:UP000011205};
RX PubMed=23788550;
RA Gruning B.A., Erxleben A., Hahnlein A., Gunther S.;
RT "Draft Genome Sequence of Streptomyces viridochromogenes Strain Tu57,
RT Producer of Avilamycin.";
RL Genome Announc. 1:E00384-13(2013).
CC -!- FUNCTION: Bifunctional enzyme that catalyzes the GTP-dependent
CC successive addition of two or more gamma-linked L-glutamates to the L-
CC lactyl phosphodiester of 7,8-didemethyl-8-hydroxy-5-deazariboflavin
CC (F420-0) to form polyglutamated F420 derivatives, and the FMNH2-
CC dependent reduction of dehydro-F420-0 to form F420-0.
CC {ECO:0000256|HAMAP-Rule:MF_01259}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=FMN + H(+) + oxidized coenzyme F420-0 = dehydro coenzyme F420-
CC 0 + FMNH2; Xref=Rhea:RHEA:60360, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:57618, ChEBI:CHEBI:58210, ChEBI:CHEBI:59907,
CC ChEBI:CHEBI:143705; EC=1.3.8.17; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01259};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=GTP + L-glutamate + oxidized coenzyme F420-0 = GDP + H(+) +
CC oxidized coenzyme F420-1 + phosphate; Xref=Rhea:RHEA:30555,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58189, ChEBI:CHEBI:59907,
CC ChEBI:CHEBI:59920; EC=6.3.2.31; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01259};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=GTP + L-glutamate + oxidized coenzyme F420-1 = GDP + H(+) +
CC oxidized coenzyme F420-2 + phosphate; Xref=Rhea:RHEA:30523,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:37565,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57922, ChEBI:CHEBI:58189,
CC ChEBI:CHEBI:59920; EC=6.3.2.34; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_01259};
CC -!- COFACTOR:
CC Name=K(+); Xref=ChEBI:CHEBI:29103;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01259};
CC Note=Monovalent cation. The ion could be potassium. {ECO:0000256|HAMAP-
CC Rule:MF_01259};
CC -!- COFACTOR:
CC Name=Mg(2+); Xref=ChEBI:CHEBI:18420;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01259};
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_01259};
CC Note=Binds 2 divalent metal cations per subunit. The ions could be
CC magnesium and/or manganese. {ECO:0000256|HAMAP-Rule:MF_01259};
CC -!- PATHWAY: Cofactor biosynthesis; coenzyme F420 biosynthesis.
CC {ECO:0000256|HAMAP-Rule:MF_01259}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the CofE family.
CC {ECO:0000256|HAMAP-Rule:MF_01259}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_01259}.
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:ELS53836.1}.
CC ---------------------------------------------------------------------------
CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms
CC Distributed under the Creative Commons Attribution (CC BY 4.0) License
CC ---------------------------------------------------------------------------
DR EMBL; AMLP01000155; ELS53836.1; -; Genomic_DNA.
DR AlphaFoldDB; L8P8B3; -.
DR PATRIC; fig|1160705.3.peg.5210; -.
DR UniPathway; UPA00071; -.
DR Proteomes; UP000011205; Unassembled WGS sequence.
DR GO; GO:0052618; F:coenzyme F420-0:L-glutamate ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0052619; F:coenzyme F420-1:gamma-L-glutamate ligase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0005525; F:GTP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0052890; F:oxidoreductase activity, acting on the CH-CH group of donors, with a flavin as acceptor; IEA:UniProtKB-UniRule.
DR GO; GO:0052645; P:F420-0 metabolic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.30.1330.100; CofE-like; 2.
DR Gene3D; 3.40.109.10; NADH Oxidase; 1.
DR HAMAP; MF_01259; F420_ligase_FbiB; 1.
DR InterPro; IPR008225; F420-0_g-glutamyl_ligase.
DR InterPro; IPR002847; F420-0_gamma-glut_ligase-dom.
DR InterPro; IPR019943; F420_FbiB_C.
DR InterPro; IPR023661; FbiB.
DR InterPro; IPR029479; Nitroreductase.
DR InterPro; IPR000415; Nitroreductase-like.
DR NCBIfam; TIGR01916; F420_cofE; 1.
DR NCBIfam; TIGR03553; F420_FbiB_CTERM; 1.
DR PANTHER; PTHR47917; -; 1.
DR PANTHER; PTHR47917:SF1; COENZYME F420:L-GLUTAMATE LIGASE; 1.
DR Pfam; PF01996; F420_ligase; 1.
DR Pfam; PF00881; Nitroreductase; 1.
DR SUPFAM; SSF144010; CofE-like; 1.
DR SUPFAM; SSF55469; FMN-dependent nitroreductase-like; 1.
PE 3: Inferred from homology;
KW GTP-binding {ECO:0000256|ARBA:ARBA00023134, ECO:0000256|HAMAP-
KW Rule:MF_01259};
KW Ligase {ECO:0000256|ARBA:ARBA00022598, ECO:0000256|HAMAP-Rule:MF_01259};
KW Magnesium {ECO:0000256|ARBA:ARBA00022842, ECO:0000256|HAMAP-Rule:MF_01259};
KW Manganese {ECO:0000256|ARBA:ARBA00023211, ECO:0000256|HAMAP-Rule:MF_01259};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723, ECO:0000256|HAMAP-
KW Rule:MF_01259};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268, ECO:0000256|HAMAP-
KW Rule:MF_01259};
KW Nucleotide-binding {ECO:0000256|ARBA:ARBA00022741, ECO:0000256|HAMAP-
KW Rule:MF_01259};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_01259};
KW Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|HAMAP-Rule:MF_01259}.
FT DOMAIN 55..246
FT /note="Coenzyme F420:L-glutamate ligase-like"
FT /evidence="ECO:0000259|Pfam:PF01996"
FT DOMAIN 284..454
FT /note="Nitroreductase"
FT /evidence="ECO:0000259|Pfam:PF00881"
FT REGION 1..274
FT /note="Coenzyme F420:L-glutamate ligase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT REGION 1..43
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT REGION 275..474
FT /note="Dehydro-coenzyme F420-0 reductase"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT REGION 452..474
FT /note="Disordered"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT COMPBIAS 457..474
FT /note="Basic and acidic residues"
FT /evidence="ECO:0000256|SAM:MobiDB-lite"
FT BINDING 55..58
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 85
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 90
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 136
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 139
FT /ligand="GTP"
FT /ligand_id="ChEBI:CHEBI:37565"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 177
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /ligand_label="1"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 178
FT /ligand="a divalent metal cation"
FT /ligand_id="ChEBI:CHEBI:60240"
FT /ligand_label="2"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 314
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 346
FT /ligand="coenzyme F420-(gamma-Glu)n"
FT /ligand_id="ChEBI:CHEBI:133980"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 425
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
FT BINDING 462
FT /ligand="FMN"
FT /ligand_id="ChEBI:CHEBI:58210"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_01259"
SQ SEQUENCE 474 AA; 48730 MW; 6F2D8BE6D3001774 CRC64;
MSGEESTAAP GTSAGGAVAG AADGGGPDAV GRGGAGRAPA SGGAPGYRVW AVSGIPEVAA
GDDLAKVIAA AEPGLADGDV LLVTSKIVSK AEGRVVAAGD RESAIDAETV RVVARRGTLR
IVENRQGLVM AAAGVDASNT PAGTVLLLPE DPDASARAIR EGLREALGVS VGVVVTDTFG
RPWRSGLTDV AIGAAGVRVL DDLRGGTDAY GNPLSATVVA TADELAAAGD LVKGKAAGLP
VAVVRGLAHT VAEEHGEGAR ALVRGARDDM FRLGTSEAIR EAVTQRRTVR AFADEPVDPG
AVRRAVAAAV TAPAPHHTTP WRFVLLESAE SRTRLLDAMR DAWIADLRRD GKSEESTAKR
VRRGDVLRNA PYLVVPCLVM DGSHTYGDAR RDGAEREMFV VAAGAGVQNF LVALAGERLG
SAWVSSTMFC RDVVRGVLGL PADWDPMGAV AVGHPAEEPR PRPERDAGAF IEVR
//