ID   MAUN_METFK              Reviewed;         283 AA.
AC   Q50428; Q1H3W2; Q50401;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   03-OCT-2006, sequence version 3.
DT   03-AUG-2022, entry version 113.
DE   RecName: Full=Methylamine utilization ferredoxin-type protein MauN;
GN   Name=mauN; OrderedLocusNames=Mfla_0555;
OS   Methylobacillus flagellatus (strain KT / ATCC 51484 / DSM 6875).
OC   Bacteria; Proteobacteria; Betaproteobacteria; Nitrosomonadales;
OC   Methylophilaceae; Methylobacillus.
OX   NCBI_TaxID=265072;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=KT / ATCC 51484 / DSM 6875;
RG   US DOE Joint Genome Institute;
RA   Copeland A., Lucas S., Lapidus A., Barry K., Detter J.C.,
RA   Glavina del Rio T., Hammon N., Israni S., Dalin E., Tice H., Pitluck S.,
RA   Brettin T., Bruce D., Han C., Tapia R., Saunders E., Gilna P., Schmutz J.,
RA   Larimer F., Land M., Kyrpides N., Anderson I., Richardson P.;
RT   "Complete sequence of Methylobacillus flagellatus KT.";
RL   Submitted (MAR-2006) to the EMBL/GenBank/DDBJ databases.
RN   [2]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA] OF 1-80 AND 232-283.
RX   PubMed=7635847; DOI=10.1128/jb.177.15.4575-4578.1995;
RA   Gak E.R., Chistoserdov A.Y., Lidstrom M.E.;
RT   "Cloning, sequencing, and mutation of a gene for azurin in Methylobacillus
RT   flagellatum KT.";
RL   J. Bacteriol. 177:4575-4578(1995).
CC   -!- FUNCTION: Involved in electron transfer. {ECO:0000305}.
CC   -!- PATHWAY: One-carbon metabolism; methylamine degradation.
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DR   EMBL; CP000284; ABE48825.1; -; Genomic_DNA.
DR   EMBL; L37434; AAC41477.1; -; Genomic_DNA.
DR   EMBL; L37426; AAC41480.1; -; Genomic_DNA.
DR   RefSeq; WP_011478922.1; NC_007947.1.
DR   AlphaFoldDB; Q50428; -.
DR   STRING; 265072.Mfla_0555; -.
DR   EnsemblBacteria; ABE48825; ABE48825; Mfla_0555.
DR   KEGG; mfa:Mfla_0555; -.
DR   eggNOG; COG0348; Bacteria.
DR   HOGENOM; CLU_066585_1_0_4; -.
DR   OMA; CPVGAFY; -.
DR   OrthoDB; 1230380at2; -.
DR   UniPathway; UPA00895; -.
DR   Proteomes; UP000002440; Chromosome.
DR   GO; GO:0051539; F:4 iron, 4 sulfur cluster binding; IEA:UniProtKB-KW.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   InterPro; IPR017896; 4Fe4S_Fe-S-bd.
DR   InterPro; IPR017900; 4Fe4S_Fe_S_CS.
DR   InterPro; IPR011886; NapH_MauN.
DR   Pfam; PF12801; Fer4_5; 2.
DR   Pfam; PF13187; Fer4_9; 1.
DR   TIGRFAMs; TIGR02163; napH; 1.
DR   PROSITE; PS00198; 4FE4S_FER_1; 1.
DR   PROSITE; PS51379; 4FE4S_FER_2; 2.
PE   4: Predicted;
KW   4Fe-4S; Electron transport; Iron; Iron-sulfur; Metal-binding;
KW   Reference proteome; Repeat; Transport.
FT   CHAIN           1..283
FT                   /note="Methylamine utilization ferredoxin-type protein
FT                   MauN"
FT                   /id="PRO_0000159289"
FT   DOMAIN          208..239
FT                   /note="4Fe-4S ferredoxin-type 1"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00711"
FT   DOMAIN          241..270
FT                   /note="4Fe-4S ferredoxin-type 2"
FT                   /evidence="ECO:0000255|PROSITE-ProRule:PRU00711"
FT   BINDING         218
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         221
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         224
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   BINDING         228
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         250
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         253
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         256
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="2"
FT                   /evidence="ECO:0000250"
FT   BINDING         260
FT                   /ligand="[4Fe-4S] cluster"
FT                   /ligand_id="ChEBI:CHEBI:49883"
FT                   /ligand_label="1"
FT                   /evidence="ECO:0000250"
FT   CONFLICT        52
FT                   /note="L -> F (in Ref. 2; AAC41477)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        69
FT                   /note="S -> P (in Ref. 2; AAC41477)"
FT                   /evidence="ECO:0000305"
FT   CONFLICT        71..74
FT                   /note="TMLA -> RCWR (in Ref. 2)"
FT                   /evidence="ECO:0000305"
SQ   SEQUENCE   283 AA;  31178 MW;  70FD71589B35573F CRC64;
     MTNMGAIRAA LYRRRWLLSR RVVQMFIVLA FLVDWPEVGR IAHGNLSSSL WLGVLPLTDP
     FIALQSLFSG TMLAKTALVG TVIVAGFYFL FGGRIYCSWV CPINMVTDLA YWLRQKLNLK
     GNMTMSRELR MAVLGMSLIL TVLSGTLAWE NFNPITLFQR ELMWTSVAGS MVLLSLFLFD
     LLITRRGWCG HLCPVGAFYA VLGRYGRLRV TAEQSGSCAG CGSCIRVCPE PHVLAPVVSL
     KANTVTHGDC TRCGACLDQC ATGALAMKLD LGKSFRGIPI VRK