COFF_METJA
ID COFF_METJA Reviewed; 288 AA.
AC Q58407;
DT 01-NOV-1997, integrated into UniProtKB/Swiss-Prot.
DT 26-APR-2005, sequence version 2.
DT 03-AUG-2022, entry version 112.
DE RecName: Full=Coenzyme gamma-F420-2:alpha-L-glutamate ligase;
DE EC=6.3.2.32;
GN Name=cofF; OrderedLocusNames=MJ1001;
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).
RN [2]
RP FUNCTION, CATALYTIC ACTIVITY, SUBSTRATE SPECIFICITY, COFACTOR, ACTIVITY
RP REGULATION, BIOPHYSICOCHEMICAL PROPERTIES, AND SUBUNIT.
RC STRAIN=ATCC 43067 / DSM 2661 / JAL-1 / JCM 10045 / NBRC 100440;
RX PubMed=12909715; DOI=10.1073/pnas.1733391100;
RA Li H., Xu H., Graham D.E., White R.H.;
RT "Glutathione synthetase homologs encode alpha-L-glutamate ligases for
RT methanogenic coenzyme F420 and tetrahydrosarcinapterin biosyntheses.";
RL Proc. Natl. Acad. Sci. U.S.A. 100:9785-9790(2003).
CC -!- FUNCTION: Catalyzes the ATP-dependent addition of one alpha-linked L-
CC glutamate molecule to coenzyme gamma-F420-2, producing alpha-F420-3,
CC the major form of coenzyme F420 found in M.jannaschii. Thus, caps the
CC gamma-polyglutamate tail of coenzyme F420 with a terminal alpha-linked
CC glutamate. Prefers ATP to other purine nucleotide triphosphates; GTP
CC gives about 25% of the activity observed with ATP. Cannot catalyze the
CC addition of the following amino acids or analogs: D-glutamate, beta-
CC glutamate, L-aspartate, L-glutamine, L-alpha-aminoadipate, or D,L-2-
CC amino-4-phosphono-butyrate. {ECO:0000269|PubMed:12909715}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + L-glutamate + oxidized coenzyme F420-2 = ADP + H(+) +
CC oxidized coenzyme alpha-F420-3 + phosphate; Xref=Rhea:RHEA:42332,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:29985, ChEBI:CHEBI:30616,
CC ChEBI:CHEBI:43474, ChEBI:CHEBI:57922, ChEBI:CHEBI:59923,
CC ChEBI:CHEBI:456216; EC=6.3.2.32;
CC Evidence={ECO:0000269|PubMed:12909715};
CC -!- COFACTOR:
CC Name=Mn(2+); Xref=ChEBI:CHEBI:29035;
CC Evidence={ECO:0000269|PubMed:12909715};
CC Note=Binds 2 manganese ions per subunit. {ECO:0000269|PubMed:12909715};
CC -!- ACTIVITY REGULATION: Inhibited by KCl. {ECO:0000269|PubMed:12909715}.
CC -!- BIOPHYSICOCHEMICAL PROPERTIES:
CC Kinetic parameters:
CC KM=1.2 uM for coenzyme F420-2 {ECO:0000269|PubMed:12909715};
CC Vmax=0.72 nmol/min/mg enzyme {ECO:0000269|PubMed:12909715};
CC Temperature dependence:
CC Thermostable. {ECO:0000269|PubMed:12909715};
CC -!- PATHWAY: Cofactor biosynthesis; coenzyme F420 biosynthesis.
CC -!- SUBUNIT: Monomer. {ECO:0000269|PubMed:12909715}.
CC -!- SIMILARITY: Belongs to the RimK family. CofF subfamily. {ECO:0000305}.
CC -!- SEQUENCE CAUTION:
CC Sequence=AAB99004.1; Type=Erroneous initiation; Evidence={ECO:0000305};
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DR EMBL; L77117; AAB99004.1; ALT_INIT; Genomic_DNA.
DR PIR; H64424; H64424.
DR RefSeq; WP_064496695.1; NC_000909.1.
DR AlphaFoldDB; Q58407; -.
DR SMR; Q58407; -.
DR STRING; 243232.MJ_1001; -.
DR EnsemblBacteria; AAB99004; AAB99004; MJ_1001.
DR GeneID; 1451898; -.
DR KEGG; mja:MJ_1001; -.
DR eggNOG; arCOG01589; Archaea.
DR HOGENOM; CLU_975255_0_0_2; -.
DR InParanoid; Q58407; -.
DR OMA; YEHKVFY; -.
DR OrthoDB; 42812at2157; -.
DR PhylomeDB; Q58407; -.
DR BioCyc; MetaCyc:MON-12190; -.
DR BRENDA; 6.3.2.32; 3260.
DR SABIO-RK; Q58407; -.
DR UniPathway; UPA00071; -.
DR Proteomes; UP000000805; Chromosome.
DR GO; GO:0005737; C:cytoplasm; IBA:GO_Central.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0043774; F:coenzyme F420-2 alpha-glutamyl ligase activity; IDA:MENGO.
DR GO; GO:0016879; F:ligase activity, forming carbon-nitrogen bonds; IBA:GO_Central.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR Gene3D; 3.30.1490.20; -; 1.
DR InterPro; IPR011761; ATP-grasp.
DR InterPro; IPR013651; ATP-grasp_RimK-type.
DR InterPro; IPR013815; ATP_grasp_subdomain_1.
DR InterPro; IPR031039; F420_CofF.
DR InterPro; IPR004666; RpS6_RimK/Lys_biosynth_LsyX.
DR Pfam; PF08443; RimK; 1.
DR TIGRFAMs; TIGR04443; F420_CofF; 1.
DR TIGRFAMs; TIGR00768; rimK_fam; 1.
DR PROSITE; PS50975; ATP_GRASP; 1.
PE 1: Evidence at protein level;
KW ATP-binding; Ligase; Manganese; Metal-binding; Nucleotide-binding;
KW Reference proteome.
FT CHAIN 1..288
FT /note="Coenzyme gamma-F420-2:alpha-L-glutamate ligase"
FT /id="PRO_0000205498"
FT DOMAIN 101..287
FT /note="ATP-grasp"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409"
FT BINDING 139
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
FT BINDING 173..186
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU00409"
FT BINDING 202
FT /ligand="ATP"
FT /ligand_id="ChEBI:CHEBI:30616"
FT /evidence="ECO:0000250"
FT BINDING 245
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 257
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="1"
FT /evidence="ECO:0000250"
FT BINDING 257
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
FT BINDING 259
FT /ligand="Mn(2+)"
FT /ligand_id="ChEBI:CHEBI:29035"
FT /ligand_label="2"
FT /evidence="ECO:0000250"
SQ SEQUENCE 288 AA; 33112 MW; 08443376FDC5E61D CRC64;
MVKITILSPE GRSCSVWSLK NEIEKLGAKC DIFLLSSPEN LMSHDFKLET DLIHSRCGIG
DYFDRLTLYS WQFINALEVE GCRFINPIKT LYLTSDKFKC IKLLAKNKIK TPKTALIRDY
EDAVKFIEKY NLRFPVVIKN SFSKCGLKVF MARNYDELKQ LTKNAIWEGK LIQEFIDFKE
NDLYRDMRIL VVDGEVVGGY RRVSRDFRTN LYLGNVVEKL NIDEELEELA LKCADLSEAV
ILGVDILPTK DNYYVIELNS SPGTKGFRDI GINADKKIAE ALVRYAKS