ID A0A0C1RLL5_9CYAN Unreviewed; 300 AA.
AC A0A0C1RLL5;
DT 01-APR-2015, integrated into UniProtKB/TrEMBL.
DT 01-APR-2015, sequence version 1.
DT 27-MAR-2024, entry version 41.
DE RecName: Full=Nitrogen fixation protein NifU {ECO:0000256|ARBA:ARBA00015278, ECO:0000256|PIRNR:PIRNR000375};
GN Name=nifU {ECO:0000313|EMBL:KAF3888218.1};
GN ORFNames=DA73_0205160 {ECO:0000313|EMBL:KIE12870.1}, DA73_0400024040
GN {ECO:0000313|EMBL:KAF3888218.1};
OS Tolypothrix bouteillei VB521301.
OC Bacteria; Cyanobacteriota; Cyanophyceae; Nostocales; Tolypothrichaceae;
OC Tolypothrix.
OX NCBI_TaxID=1479485 {ECO:0000313|EMBL:KIE12870.1};
RN [1] {ECO:0000313|EMBL:KIE12870.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=VB521301 {ECO:0000313|EMBL:KIE12870.1};
RX PubMed=25700407;
RA Chandrababunaidu M.M., Singh D., Sen D., Bhan S., Das S., Gupta A.,
RA Adhikary S.P., Tripathy S.;
RT "Draft Genome Sequence of Tolypothrix boutellei Strain VB521301.";
RL Genome Announc. 3:e00001-15(2015).
RN [2] {ECO:0000313|EMBL:KAF3888218.1}
RP NUCLEOTIDE SEQUENCE.
RC STRAIN=VB521301 {ECO:0000313|EMBL:KAF3888218.1};
RA Sarangi A.N., Mukherjee M., Ghosh S., Singh D., Das A., Kant S., Prusty A.,
RA Tripathy S.;
RT "Improved Assembly of Tolypothrix boutellei genome.";
RL Submitted (NOV-2019) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: May be involved in the formation or repair of [Fe-S] clusters
CC present in iron-sulfur proteins. {ECO:0000256|PIRNR:PIRNR000375}.
CC -!- COFACTOR:
CC Name=Fe cation; Xref=ChEBI:CHEBI:24875;
CC Evidence={ECO:0000256|PIRSR:PIRSR000375-1};
CC Note=Binds 1 Fe cation per subunit. {ECO:0000256|PIRSR:PIRSR000375-1};
CC -!- COFACTOR:
CC Name=[2Fe-2S] cluster; Xref=ChEBI:CHEBI:190135;
CC Evidence={ECO:0000256|PIRSR:PIRSR000375-1};
CC Note=Binds 1 [2Fe-2S] cluster per subunit.
CC {ECO:0000256|PIRSR:PIRSR000375-1};
CC -!- SIMILARITY: Belongs to the NifU family. {ECO:0000256|ARBA:ARBA00006420,
CC ECO:0000256|PIRNR:PIRNR000375}.
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:KIE12870.1}.
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DR EMBL; JHEG04000001; KAF3888218.1; -; Genomic_DNA.
DR EMBL; JHEG02000019; KIE12870.1; -; Genomic_DNA.
DR RefSeq; WP_038078008.1; NZ_JHEG04000001.1.
DR AlphaFoldDB; A0A0C1RLL5; -.
DR STRING; 1479485.DA73_0205160; -.
DR OrthoDB; 9804157at2; -.
DR Proteomes; UP000029738; Unassembled WGS sequence.
DR GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProtKB-KW.
DR GO; GO:0005506; F:iron ion binding; IEA:InterPro.
DR GO; GO:0016226; P:iron-sulfur cluster assembly; IEA:InterPro.
DR GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR CDD; cd06664; IscU_like; 1.
DR CDD; cd19947; NifU_Fer2_BFD-like; 1.
DR Gene3D; 3.90.1010.10; -; 1.
DR Gene3D; 1.10.10.1100; BFD-like [2Fe-2S]-binding domain; 1.
DR Gene3D; 3.30.300.130; Fe-S cluster assembly (FSCA); 1.
DR InterPro; IPR007419; BFD-like_2Fe2S-bd_dom.
DR InterPro; IPR041854; BFD-like_2Fe2S-bd_dom_sf.
DR InterPro; IPR034904; FSCA_dom_sf.
DR InterPro; IPR016217; N_fixation_NifU.
DR InterPro; IPR010238; NIF_FeS_clus_asmbl_NifU.
DR InterPro; IPR001075; NIF_FeS_clus_asmbl_NifU_C.
DR InterPro; IPR002871; NIF_FeS_clus_asmbl_NifU_N.
DR NCBIfam; TIGR02000; NifU_proper; 1.
DR PANTHER; PTHR10093:SF8; IRON-SULFUR CLUSTER ASSEMBLY ENZYME ISCU, MITOCHONDRIAL; 1.
DR PANTHER; PTHR10093; IRON-SULFUR CLUSTER ASSEMBLY ENZYME NIFU HOMOLOG; 1.
DR Pfam; PF04324; Fer2_BFD; 1.
DR Pfam; PF01106; NifU; 1.
DR Pfam; PF01592; NifU_N; 1.
DR PIRSF; PIRSF000375; NifU; 1.
DR SUPFAM; SSF117916; Fe-S cluster assembly (FSCA) domain-like; 1.
DR SUPFAM; SSF82649; SufE/NifU; 1.
PE 3: Inferred from homology;
KW 2Fe-2S {ECO:0000256|PIRSR:PIRSR000375-1};
KW Iron {ECO:0000256|PIRSR:PIRSR000375-1};
KW Iron-sulfur {ECO:0000256|PIRSR:PIRSR000375-1};
KW Metal-binding {ECO:0000256|PIRSR:PIRSR000375-1};
KW Nitrogen fixation {ECO:0000256|ARBA:ARBA00023231,
KW ECO:0000256|PIRNR:PIRNR000375};
KW Reference proteome {ECO:0000313|Proteomes:UP000029738}.
FT DOMAIN 4..131
FT /note="NIF system FeS cluster assembly NifU N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01592"
FT DOMAIN 143..192
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 228..293
FT /note="NIF system FeS cluster assembly NifU C-terminal"
FT /evidence="ECO:0000259|Pfam:PF01106"
FT BINDING 41
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 68
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 112
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 145
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 147
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 180
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 183
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
SQ SEQUENCE 300 AA; 32326 MW; A25D135910D3A0F6 CRC64;
MWDYTDKVMD LFYNPKNQGV LEETDEAGVK ITVGEVGSIA CGDALRLHLK VEEETEKILE
ARYQTFGCTS AIASSEALVD LVKGKTLDEA LKISNKEIAS YLGGLPEAKM HCSVMGQEAL
EAAIYNYRGI PLAAHDDDDE GTLICTCFGI SDTKIRRVIV ENNLTTAEQV TNYVKAGGGC
GSCLAAIDDI IALVQKETAA PVNNSLQPRT ASQFSQKPLT SVQKIALIQK VLDEEVRPVL
IADGGDVELY DVEGDRVKVL LQGACGSCSS STATLKIAIE ARLRERVSKD LVVEAVDPLI
//
