ID   HESB_LEPBY              Reviewed;         121 AA.
AC   P46053;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   03-AUG-2022, entry version 68.
DE   RecName: Full=Protein HesB;
GN   Name=hesB;
OS   Leptolyngbya boryana (Plectonema boryanum).
OC   Bacteria; Cyanobacteria; Pseudanabaenales; Leptolyngbyaceae; Leptolyngbya.
OX   NCBI_TaxID=1184;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RC   STRAIN=ATCC 18200 / UTEX 594 / PCC 73110;
RX   PubMed=8106314; DOI=10.1128/jb.176.4.1037-1046.1994;
RA   Schrautemeier B., Cassing A., Boehme H.;
RT   "Characterization of the genome region encoding an fdxH-type ferredoxin and
RT   a new 2[4Fe-4S] ferredoxin from the nonheterocystous, nitrogen-fixing
RT   cyanobacterium Plectonema boryanum PCC 73110.";
RL   J. Bacteriol. 176:1037-1046(1994).
CC   -!- SIMILARITY: Belongs to the HesB/IscA family. {ECO:0000305}.
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DR   EMBL; X71865; CAA50697.1; -; Genomic_DNA.
DR   PIR; B49890; B49890.
DR   AlphaFoldDB; P46053; -.
DR   SMR; P46053; -.
DR   GO; GO:0051537; F:2 iron, 2 sulfur cluster binding; IEA:UniProt.
DR   GO; GO:0016226; P:iron-sulfur cluster assembly; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   Gene3D; 2.60.300.12; -; 1.
DR   InterPro; IPR000361; FeS_biogenesis.
DR   InterPro; IPR016092; FeS_cluster_insertion.
DR   InterPro; IPR017870; FeS_cluster_insertion_CS.
DR   InterPro; IPR035903; HesB-like_dom_sf.
DR   Pfam; PF01521; Fe-S_biosyn; 1.
DR   SUPFAM; SSF89360; SSF89360; 1.
DR   TIGRFAMs; TIGR00049; TIGR00049; 1.
DR   PROSITE; PS01152; HESB; 1.
PE   3: Inferred from homology;
KW   Nitrogen fixation.
FT   CHAIN           1..121
FT                   /note="Protein HesB"
FT                   /id="PRO_0000076986"
SQ   SEQUENCE   121 AA;  12778 MW;  1E9215F94310D5A5 CRC64;
     MTVTLTERAE LRLRAFLQGT ANPTDTKGIR VGVSDGGCSG YQYTLDIANE PKPDDVIEQQ
     GRVKIYIDPQ AAALINGVVV DFVEGLMDSG FKFSNPNATD TCGCGQSFQA GDCTPAAVPC
     S