ID A0A286TVG3_9BACT Unreviewed; 286 AA.
AC A0A286TVG3;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 27-MAR-2024, entry version 22.
DE RecName: Full=Nitrogen fixation protein NifU {ECO:0000256|ARBA:ARBA00015278, ECO:0000256|PIRNR:PIRNR000375};
GN ORFNames=SCALIN_C04_0323 {ECO:0000313|EMBL:GAX59835.1};
OS Candidatus Scalindua japonica.
OC Bacteria; Planctomycetota; Candidatus Brocadiia; Candidatus Brocadiales;
OC Candidatus Scalinduaceae; Scalindua.
OX NCBI_TaxID=1284222 {ECO:0000313|EMBL:GAX59835.1, ECO:0000313|Proteomes:UP000218542};
RN [1] {ECO:0000313|Proteomes:UP000218542}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=husup-a2 {ECO:0000313|Proteomes:UP000218542};
RA Oshiki M., Mizuto K., Kimura Z., Kindaichi T., Satoh H., Okabe S.;
RT "Genetic Diversity of Marine Anaerobic Ammonium-Oxidizing Bacteria as
RT Revealed by Genomic and Proteomic Analyses of 'Candidatus Scalindua
RT japonica'.";
RL Environ. Microbiol. Rep. 0:0-0(2017).
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:GAX59835.1}.
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DR EMBL; BAOS01000004; GAX59835.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A286TVG3; -.
DR OrthoDB; 291899at2; -.
DR Proteomes; UP000218542; 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:UP000218542}.
FT DOMAIN 4..125
FT /note="NIF system FeS cluster assembly NifU N-terminal"
FT /evidence="ECO:0000259|Pfam:PF01592"
FT DOMAIN 136..185
FT /note="BFD-like [2Fe-2S]-binding"
FT /evidence="ECO:0000259|Pfam:PF04324"
FT DOMAIN 217..281
FT /note="NIF system FeS cluster assembly NifU C-terminal"
FT /evidence="ECO:0000259|Pfam:PF01106"
FT BINDING 35
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 62
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 106
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 138
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 140
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 173
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
FT BINDING 176
FT /ligand="[2Fe-2S] cluster"
FT /ligand_id="ChEBI:CHEBI:190135"
FT /evidence="ECO:0000256|PIRSR:PIRSR000375-1"
SQ SEQUENCE 286 AA; 31435 MW; 5CED1E4182239646 CRC64;
MWDYSDKVKE YFMNPKNVGV IEDANAVGDV GSITCGDALK LMLKVEDGTE KIVNAKFQTF
GCGSAIASSS ALTEMIIGKT VKEAEKITNQ DIADYLGGLP REKMHCSVLG REALETAIAN
YRGIDLKQLK EDEGPLVCQC FGIHEKFIEK VVTENSLKTV EEVTNYTKAG GGCQSCHPAI
EDIIEKAWRE KGKFLHVREE APKHKPVMTN LQKIALITET IEKEIRPALA QDGGDIELID
IAGNEVYIAL RGQCASCISA AYTTENIEDK LRELVSPDIV VHLQSD
//
