ID   Y2021_HALSA             Reviewed;         492 AA.
AC   Q9HNN4;
DT   10-JUL-2007, integrated into UniProtKB/Swiss-Prot.
DT   01-MAR-2001, sequence version 1.
DT   03-AUG-2022, entry version 90.
DE   RecName: Full=Putative heme-binding protein VNG_2021C;
GN   OrderedLocusNames=VNG_2021C;
OS   Halobacterium salinarum (strain ATCC 700922 / JCM 11081 / NRC-1)
OS   (Halobacterium halobium).
OC   Archaea; Euryarchaeota; Stenosarchaea group; Halobacteria; Halobacteriales;
OC   Halobacteriaceae; Halobacterium.
OX   NCBI_TaxID=64091;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 700922 / JCM 11081 / NRC-1;
RX   PubMed=11016950; DOI=10.1073/pnas.190337797;
RA   Ng W.V., Kennedy S.P., Mahairas G.G., Berquist B., Pan M., Shukla H.D.,
RA   Lasky S.R., Baliga N.S., Thorsson V., Sbrogna J., Swartzell S., Weir D.,
RA   Hall J., Dahl T.A., Welti R., Goo Y.A., Leithauser B., Keller K., Cruz R.,
RA   Danson M.J., Hough D.W., Maddocks D.G., Jablonski P.E., Krebs M.P.,
RA   Angevine C.M., Dale H., Isenbarger T.A., Peck R.F., Pohlschroder M.,
RA   Spudich J.L., Jung K.-H., Alam M., Freitas T., Hou S., Daniels C.J.,
RA   Dennis P.P., Omer A.D., Ebhardt H., Lowe T.M., Liang P., Riley M., Hood L.,
RA   DasSarma S.;
RT   "Genome sequence of Halobacterium species NRC-1.";
RL   Proc. Natl. Acad. Sci. U.S.A. 97:12176-12181(2000).
CC   -!- SIMILARITY: In the N-terminal section; belongs to the ChdC family.
CC       {ECO:0000305}.
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DR   EMBL; AE004437; AAG20186.1; -; Genomic_DNA.
DR   PIR; F84352; F84352.
DR   RefSeq; WP_010903487.1; NC_002607.1.
DR   AlphaFoldDB; Q9HNN4; -.
DR   SMR; Q9HNN4; -.
DR   STRING; 64091.VNG_2021C; -.
DR   PaxDb; Q9HNN4; -.
DR   EnsemblBacteria; AAG20186; AAG20186; VNG_2021C.
DR   GeneID; 5953206; -.
DR   GeneID; 62887344; -.
DR   KEGG; hal:VNG_2021C; -.
DR   PATRIC; fig|64091.14.peg.1543; -.
DR   HOGENOM; CLU_470618_0_0_2; -.
DR   InParanoid; Q9HNN4; -.
DR   OMA; MGMFYTV; -.
DR   OrthoDB; 3322at2157; -.
DR   Proteomes; UP000000554; Chromosome.
DR   GO; GO:0020037; F:heme binding; IEA:InterPro.
DR   GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR   GO; GO:0016491; F:oxidoreductase activity; IEA:InterPro.
DR   InterPro; IPR007138; ABM_dom.
DR   InterPro; IPR010644; ChdC/CLD.
DR   InterPro; IPR011008; Dimeric_a/b-barrel.
DR   PANTHER; PTHR36843; PTHR36843; 1.
DR   Pfam; PF03992; ABM; 1.
DR   Pfam; PF06778; Chlor_dismutase; 1.
DR   SUPFAM; SSF54909; SSF54909; 2.
DR   PROSITE; PS51725; ABM; 1.
PE   3: Inferred from homology;
KW   Heme; Iron; Metal-binding; Reference proteome.
FT   CHAIN           1..492
FT                   /note="Putative heme-binding protein VNG_2021C"
FT                   /id="PRO_0000294061"
FT   DOMAIN          402..490
FT                   /note="ABM"
FT   REGION          253..301
FT                   /note="Disordered"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   COMPBIAS        265..301
FT                   /note="Basic and acidic residues"
FT                   /evidence="ECO:0000256|SAM:MobiDB-lite"
FT   BINDING         177
FT                   /ligand="heme"
FT                   /ligand_id="ChEBI:CHEBI:30413"
FT                   /ligand_part="Fe"
FT                   /ligand_part_id="ChEBI:CHEBI:18248"
FT                   /note="axial binding residue"
FT                   /evidence="ECO:0000250"
SQ   SEQUENCE   492 AA;  55037 MW;  6B2EB59A1F83C17E CRC64;
     MADAPPTDEG WFVLHDCYTV DWDAWRDAPE RDRTAALDDA ASFLADREAL ADADEGESGV
     FSITGQKADL LFVHFRESLD ELDRIQRAFE QTAFAEYTER AHSYVSVVEI SGYTAPDYFE
     DPDSVDDGLR QYFESKLTPE IPDDTYVSFY PMSKRRQPEQ NWYDLPIEER AEMMDVHGDL
     GKQYAGKVSQ VIASSVGLDD MEWGVTLFAD DLTDIKDIVY EMRFDEVSAK YGAFGDFFVG
     RRFPPADLPA FMAGERVPAP EGGADAHGEG ERTHHHGDSD HHDGDDGEQH HHSTGDEADD
     GIRGELADED IYAGQPHGED VYATVLYSEA GADDLFEEVE GLRGNFEHYD THVKTAVYDG
     HEADRRAVVS IWDTASAADT AAGFLADLPE VVERAGEESG FGTMGMFYET KPEHTAEFVE
     KFDTVAGVLA DMDGHFDTDL MVNVENDDDM FIASQWRSQE DAMAFFRSDD FGDTVDWGRD
     VLADRPRHVF LA