ARFB_METVS
ID ARFB_METVS Reviewed; 238 AA.
AC A6UQY8;
DT 05-APR-2011, integrated into UniProtKB/Swiss-Prot.
DT 21-AUG-2007, sequence version 1.
DT 03-AUG-2022, entry version 59.
DE RecName: Full=2-amino-5-formylamino-6-ribosylaminopyrimidin-4(3H)-one 5'-monophosphate deformylase {ECO:0000255|HAMAP-Rule:MF_02116};
DE Short=FAPy deformylase {ECO:0000255|HAMAP-Rule:MF_02116};
DE EC=3.5.1.102 {ECO:0000255|HAMAP-Rule:MF_02116};
DE AltName: Full=Formamide hydrolase {ECO:0000255|HAMAP-Rule:MF_02116};
GN Name=arfB {ECO:0000255|HAMAP-Rule:MF_02116}; OrderedLocusNames=Mevan_1007;
OS Methanococcus vannielii (strain ATCC 35089 / DSM 1224 / JCM 13029 / OCM 148
OS / SB).
OC Archaea; Euryarchaeota; Methanomada group; Methanococci; Methanococcales;
OC Methanococcaceae; Methanococcus.
OX NCBI_TaxID=406327;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=ATCC 35089 / DSM 1224 / JCM 13029 / OCM 148 / SB;
RG US DOE Joint Genome Institute;
RA Copeland A., Lucas S., Lapidus A., Barry K., Glavina del Rio T., Dalin E.,
RA Tice H., Pitluck S., Chain P., Malfatti S., Shin M., Vergez L., Schmutz J.,
RA Larimer F., Land M., Hauser L., Kyrpides N., Anderson I.,
RA Sieprawska-Lupa M., Whitman W.B., Richardson P.;
RT "Complete sequence of Methanococcus vannielii SB.";
RL Submitted (JUN-2007) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Catalyzes the hydrolysis of the formamide of 2-amino-5-
CC formylamino-6-ribosylamino-4(3H)-pyrimidinone 5'-monophosphate (FAPy)
CC to form 2,5-diamino-6-ribosylamino-4(3H)-pyrimidinone 5'-phosphate
CC (APy). {ECO:0000255|HAMAP-Rule:MF_02116}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2-amino-5-formylamino-6-(5-phospho-D-ribosylamino)pyrimidin-
CC 4(3H)-one + H2O = 2,5-diamino-6-(1-D-ribosylamino)pyrimidin-4(3H)-one
CC 5'-phosphate + formate + H(+); Xref=Rhea:RHEA:27282,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:15740,
CC ChEBI:CHEBI:57258, ChEBI:CHEBI:59545; EC=3.5.1.102;
CC Evidence={ECO:0000255|HAMAP-Rule:MF_02116};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; Evidence={ECO:0000250};
CC Note=Requires one Fe(2+) ion for activity. {ECO:0000250};
CC -!- COFACTOR:
CC Name=Fe(2+); Xref=ChEBI:CHEBI:29033; Evidence={ECO:0000250};
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Requires an additional second metal ion that could be Fe(2+) or
CC Zn(2+). {ECO:0000250};
CC -!- PATHWAY: Cofactor biosynthesis; coenzyme F420 biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_02116}.
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis.
CC {ECO:0000255|HAMAP-Rule:MF_02116}.
CC -!- SUBUNIT: Homodimer. {ECO:0000255|HAMAP-Rule:MF_02116}.
CC -!- SIMILARITY: Belongs to the creatininase superfamily. FAPy deformylase
CC family. {ECO:0000255|HAMAP-Rule:MF_02116}.
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DR EMBL; CP000742; ABR54910.1; -; Genomic_DNA.
DR RefSeq; WP_012065839.1; NC_009634.1.
DR AlphaFoldDB; A6UQY8; -.
DR SMR; A6UQY8; -.
DR STRING; 406327.Mevan_1007; -.
DR EnsemblBacteria; ABR54910; ABR54910; Mevan_1007.
DR GeneID; 5325651; -.
DR KEGG; mvn:Mevan_1007; -.
DR eggNOG; arCOG04536; Archaea.
DR HOGENOM; CLU_1192640_0_0_2; -.
DR OMA; FLIINCH; -.
DR OrthoDB; 84020at2157; -.
DR UniPathway; UPA00071; -.
DR UniPathway; UPA00275; -.
DR Proteomes; UP000001107; Chromosome.
DR GO; GO:0043729; F:2-amino-5-formylamino-6-(5-phosphoribosylamino)pyrimidin-4(3H)-one formate-lyase activity; IEA:UniProtKB-EC.
DR GO; GO:0008198; F:ferrous iron binding; IEA:UniProtKB-UniRule.
DR GO; GO:0052645; P:F420-0 metabolic process; IEA:UniProtKB-UniRule.
DR GO; GO:0009231; P:riboflavin biosynthetic process; IEA:UniProtKB-UniRule.
DR Gene3D; 3.40.50.10310; -; 1.
DR HAMAP; MF_02116; FAPy_deform; 1.
DR InterPro; IPR024087; Creatininase-like_sf.
DR InterPro; IPR003785; Creatininase/forma_Hydrolase.
DR InterPro; IPR024901; FAPy_deformylase.
DR PANTHER; PTHR35005; PTHR35005; 1.
DR Pfam; PF02633; Creatininase; 1.
DR SUPFAM; SSF102215; SSF102215; 1.
PE 3: Inferred from homology;
KW Hydrolase; Iron; Metal-binding; Zinc.
FT CHAIN 1..238
FT /note="2-amino-5-formylamino-6-ribosylaminopyrimidin-4(3H)-
FT one 5'-monophosphate deformylase"
FT /id="PRO_0000406929"
FT BINDING 31
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02116"
FT BINDING 33
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02116"
FT BINDING 42
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02116"
FT BINDING 42
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="2"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02116"
FT BINDING 110
FT /ligand="Fe cation"
FT /ligand_id="ChEBI:CHEBI:24875"
FT /ligand_label="1"
FT /evidence="ECO:0000255|HAMAP-Rule:MF_02116"
SQ SEQUENCE 238 AA; 26397 MW; 6FFF616234ED6C6F CRC64;
MDKMELRYNS GNILNEEVHK IGIIALGSFL ENHGSALPID TDAKIASYIG LNVSILTGAK
FLGVVIPSTE YSYVKHGIHN SPNEVVEYIK IMIEHSKKIG INKFLIINCH GGNTLIKDLI
SELNDKKTSV ILENVCFTHA AFEEIAIGYA VGILSEDKMK THSFKTYPEI GMIGLTEARL
KNTDIDNEAK ILEEKGAIFL DKNYGKTLLK NLINNHVEIV KKMSEGDSNV GRLPITRL