ID   HESA2_TRIV2             Reviewed;         265 AA.
AC   P46048; Q3M581;
DT   01-NOV-1995, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1995, sequence version 1.
DT   25-MAY-2022, entry version 107.
DE   RecName: Full=Protein HesA, vegetative;
GN   Name=hesA2; OrderedLocusNames=Ava_4256;
OS   Trichormus variabilis (strain ATCC 29413 / PCC 7937) (Anabaena variabilis).
OC   Bacteria; Cyanobacteria; Nostocales; Nostocaceae; Trichormus.
OX   NCBI_TaxID=240292;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [GENOMIC DNA].
RX   PubMed=8709854; DOI=10.1111/j.1365-2958.1995.mmi_18020357.x;
RA   Schrautemeier B., Neveling U., Schmitz S.;
RT   "Distinct and differently regulated Mo-dependent nitrogen-fixing systems
RT   evolved for heterocysts and vegetative cells of Anabaena variabilis ATCC
RT   29413: characterization of the fdxH1/2 gene regions as part of the nif1/2
RT   gene clusters.";
RL   Mol. Microbiol. 18:357-369(1995).
RN   [2]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 29413 / PCC 7937;
RX   PubMed=25197444; DOI=10.4056/sigs.3899418;
RA   Thiel T., Pratte B.S., Zhong J., Goodwin L., Copeland A., Lucas S., Han C.,
RA   Pitluck S., Land M.L., Kyrpides N.C., Woyke T.;
RT   "Complete genome sequence of Anabaena variabilis ATCC 29413.";
RL   Stand. Genomic Sci. 9:562-573(2014).
CC   -!- DEVELOPMENTAL STAGE: Expressed exclusively within vegetative cells.
CC   -!- SIMILARITY: Belongs to the HesA/MoeB/ThiF family. {ECO:0000305}.
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DR   EMBL; Z46890; CAA86989.1; -; Genomic_DNA.
DR   EMBL; CP000117; ABA23855.1; -; Genomic_DNA.
DR   PIR; S70247; S70247.
DR   AlphaFoldDB; P46048; -.
DR   SMR; P46048; -.
DR   STRING; 240292.Ava_4256; -.
DR   EnsemblBacteria; ABA23855; ABA23855; Ava_4256.
DR   KEGG; ava:Ava_4256; -.
DR   eggNOG; COG0476; Bacteria.
DR   HOGENOM; CLU_013325_10_0_3; -.
DR   Proteomes; UP000002533; Chromosome.
DR   GO; GO:0008641; F:ubiquitin-like modifier activating enzyme activity; IEA:InterPro.
DR   GO; GO:0009399; P:nitrogen fixation; IEA:UniProtKB-KW.
DR   InterPro; IPR045886; ThiF/MoeB/HesA.
DR   InterPro; IPR000594; ThiF_NAD_FAD-bd.
DR   InterPro; IPR035985; Ubiquitin-activating_enz.
DR   PANTHER; PTHR10953; PTHR10953; 1.
DR   Pfam; PF00899; ThiF; 1.
DR   SUPFAM; SSF69572; SSF69572; 1.
PE   2: Evidence at transcript level;
KW   Nitrogen fixation.
FT   CHAIN           1..265
FT                   /note="Protein HesA, vegetative"
FT                   /id="PRO_0000120572"
SQ   SEQUENCE   265 AA;  29302 MW;  D14B4C8CEAEBF294 CRC64;
     MVNLTSTELE RYRRQIILPG FGQEAQQRLK SATVLVTGVG GLGGTAALYL AIAGVGRLIL
     VRGGELRLDD MNRQILMSDD WVGKPRVFKA KKRLEDINPD VEVEAIFDYV TPDNVDSLIQ
     SADVALDCAH NFGERDLLNA ACVRWRKPMV EAAMDGMDAY LTTIIPGVTP CLSCLFPEKP
     EWDRRGFGVL GAVSGTLACL TALEAMKLIT GFSQPLSSEL LTMNLHQLTF AKRRSYRDRN
     CPVCGTHSQH YPHPQQLSRV LVNSQ