ID   FRHD_METJA              Reviewed;         183 AA.
AC   Q60339;
DT   01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT   01-NOV-1997, sequence version 1.
DT   03-AUG-2022, entry version 109.
DE   RecName: Full=Coenzyme F420 hydrogenase subunit delta;
DE   AltName: Full=Putative coenzyme F420 hydrogenase-processing subunit;
GN   Name=frhD; OrderedLocusNames=MJ0030;
OS   Methanocaldococcus jannaschii (strain ATCC 43067 / DSM 2661 / JAL-1 / JCM
OS   10045 / NBRC 100440) (Methanococcus jannaschii).
OC   Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC   Methanocaldococcaceae; Methanocaldococcus.
OX   NCBI_TaxID=243232;
RN   [1]
RP   NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC   STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX   PubMed=8688087; DOI=10.1126/science.273.5278.1058;
RA   Bult C.J., White O., Olsen G.J., Zhou L., Fleischmann R.D., Sutton G.G.,
RA   Blake J.A., FitzGerald L.M., Clayton R.A., Gocayne J.D., Kerlavage A.R.,
RA   Dougherty B.A., Tomb J.-F., Adams M.D., Reich C.I., Overbeek R.,
RA   Kirkness E.F., Weinstock K.G., Merrick J.M., Glodek A., Scott J.L.,
RA   Geoghagen N.S.M., Weidman J.F., Fuhrmann J.L., Nguyen D., Utterback T.R.,
RA   Kelley J.M., Peterson J.D., Sadow P.W., Hanna M.C., Cotton M.D.,
RA   Roberts K.M., Hurst M.A., Kaine B.P., Borodovsky M., Klenk H.-P.,
RA   Fraser C.M., Smith H.O., Woese C.R., Venter J.C.;
RT   "Complete genome sequence of the methanogenic archaeon, Methanococcus
RT   jannaschii.";
RL   Science 273:1058-1073(1996).
CC   -!- SIMILARITY: Belongs to the peptidase A31 family. {ECO:0000305}.
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DR   EMBL; L77117; AAB98009.1; -; Genomic_DNA.
DR   PIR; F64303; F64303.
DR   AlphaFoldDB; Q60339; -.
DR   SMR; Q60339; -.
DR   STRING; 243232.MJ_0030; -.
DR   EnsemblBacteria; AAB98009; AAB98009; MJ_0030.
DR   KEGG; mja:MJ_0030; -.
DR   eggNOG; arCOG04429; Archaea.
DR   HOGENOM; CLU_099037_0_2_2; -.
DR   InParanoid; Q60339; -.
DR   OMA; CQKKYVS; -.
DR   PhylomeDB; Q60339; -.
DR   Proteomes; UP000000805; Chromosome.
DR   GO; GO:0004190; F:aspartic-type endopeptidase activity; IEA:UniProtKB-KW.
DR   GO; GO:0004175; F:endopeptidase activity; IBA:GO_Central.
DR   GO; GO:0008047; F:enzyme activator activity; IEA:InterPro.
DR   GO; GO:0036211; P:protein modification process; IBA:GO_Central.
DR   GO; GO:0016485; P:protein processing; IBA:GO_Central.
DR   CDD; cd06064; H2MP_F420-Reduc; 1.
DR   Gene3D; 3.40.50.1450; -; 1.
DR   InterPro; IPR004411; Pept_A31_F420-red_hyd_d.
DR   InterPro; IPR023430; Pept_HybD-like_dom_sf.
DR   InterPro; IPR000671; Peptidase_A31.
DR   PANTHER; PTHR30302; PTHR30302; 1.
DR   Pfam; PF01750; HycI; 1.
DR   PRINTS; PR00446; HYDRGNUPTAKE.
DR   SUPFAM; SSF53163; SSF53163; 1.
DR   TIGRFAMs; TIGR00130; frhD; 1.
DR   TIGRFAMs; TIGR00072; hydrog_prot; 1.
PE   3: Inferred from homology;
KW   Aspartyl protease; Hydrolase; Protease; Reference proteome.
FT   CHAIN           1..183
FT                   /note="Coenzyme F420 hydrogenase subunit delta"
FT                   /id="PRO_0000201946"
SQ   SEQUENCE   183 AA;  20628 MW;  DD79B2FB9DEFE5A7 CRC64;
     MNETMKAEIE SQDDELFDLT PSYLKKEIMV LACGNILFAD DGFSVHVIEK LNKILTDKEK
     QKIALVDAGA GAPQQVLTLI DENSKTKKII VVDVIDWGIK PGEIKIIEKD ELPNPKYHRL
     DSHDWPLAPL LREVAEKYNI EVKVVGCQAK YISEPDVYIG LSEEVEKAVD KAVEIILREL
     RGD