ID   NIFW_FRAAL              Reviewed;         132 AA.
AC   P46039;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   25-MAY-2022, entry version 50.
DE   RecName: Full=Nitrogenase-stabilizing/protective protein NifW;
GN   Name=nifW;
OS   Frankia alni.
OC   Bacteria; Actinobacteria; Frankiales; Frankiaceae; Frankia.
OX   NCBI_TaxID=1859;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=CpI1;
RX   PubMed=7642138; DOI=10.1016/0378-1119(95)00300-u;
RA   Harriott O.T., Hosted T.J., Benson D.R.;
RT   "Sequences of nifX, nifW, nifZ, nifB and two ORF in the Frankia nitrogen
RT   fixation gene cluster.";
RL   Gene 161:63-67(1995).
CC   -!- FUNCTION: May protect the nitrogenase Fe-Mo protein from oxidative
CC       damage. {ECO:0000250}.
CC   -!- SUBUNIT: Homotrimer; associates with NifD. {ECO:0000250}.
CC   -!- SIMILARITY: Belongs to the NifW family. {ECO:0000305}.
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DR   EMBL; L29299; AAC82973.1; -; Genomic_DNA.
DR   PIR; T09235; T09235.
DR   AlphaFoldDB; P46039; -.
DR   PRIDE; P46039; -.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-UniRule.
DR   HAMAP; MF_00529; NifW; 1.
DR   InterPro; IPR004893; NifW.
DR   Pfam; PF03206; NifW; 1.
DR   PIRSF; PIRSF005790; NifW; 1.
PE   3: Inferred from homology;
KW   Nitrogen fixation.
FT   CHAIN           1..132
FT                   /note="Nitrogenase-stabilizing/protective protein NifW"
FT                   /id="PRO_0000219531"
FT   REGION          106..132
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        107..124
FT                   /note="Polar residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
SQ   SEQUENCE   132 AA;  14822 MW;  F4A7FA5F097E05F3 CRC64;
     MSATTDAGQL AEFNRCSTAE QYFDLLEVDY DPRVVAVNRL HILKHFAGEL AKLQDAGADT
     ENPRHLLRDY RDALVRSYEA FTNAGALDHR LFKVLKDRAP QAADFVPTSE ITVQRPGSTQ
     PSETSERTEE AR