ID A0A0J8D9P4_CLOCY Unreviewed; 361 AA.
AC A0A0J8D9P4;
DT 14-OCT-2015, integrated into UniProtKB/TrEMBL.
DT 14-OCT-2015, sequence version 1.
DT 24-JAN-2024, entry version 31.
DE RecName: Full=Riboflavin biosynthesis protein RibD {ECO:0000256|PIRNR:PIRNR006769};
DE Includes:
DE RecName: Full=Diaminohydroxyphosphoribosylaminopyrimidine deaminase {ECO:0000256|PIRNR:PIRNR006769};
DE Short=DRAP deaminase {ECO:0000256|PIRNR:PIRNR006769};
DE EC=3.5.4.26 {ECO:0000256|PIRNR:PIRNR006769};
DE AltName: Full=Riboflavin-specific deaminase {ECO:0000256|PIRNR:PIRNR006769};
DE Includes:
DE RecName: Full=5-amino-6-(5-phosphoribosylamino)uracil reductase {ECO:0000256|PIRNR:PIRNR006769};
DE EC=1.1.1.193 {ECO:0000256|PIRNR:PIRNR006769};
DE AltName: Full=HTP reductase {ECO:0000256|PIRNR:PIRNR006769};
GN Name=ribD {ECO:0000313|EMBL:KMT21003.1};
GN ORFNames=CLCY_1c02370 {ECO:0000313|EMBL:KMT21003.1};
OS Clostridium cylindrosporum DSM 605.
OC Bacteria; Bacillota; Clostridia; Eubacteriales; Clostridiaceae;
OC Clostridium.
OX NCBI_TaxID=1121307 {ECO:0000313|EMBL:KMT21003.1, ECO:0000313|Proteomes:UP000036756};
RN [1] {ECO:0000313|EMBL:KMT21003.1, ECO:0000313|Proteomes:UP000036756}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DSM 605 {ECO:0000313|EMBL:KMT21003.1,
RC ECO:0000313|Proteomes:UP000036756};
RA Poehlein A., Schiel-Bengelsdorf B., Bengelsdorf F., Daniel R., Duerre P.;
RT "Draft genome sequence of the purine-degrading Clostridium cylindrosporum
RT HC-1 (DSM 605).";
RL Submitted (JUN-2015) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Converts 2,5-diamino-6-(ribosylamino)-4(3h)-pyrimidinone 5'-
CC phosphate into 5-amino-6-(ribosylamino)-2,4(1h,3h)-pyrimidinedione 5'-
CC phosphate. {ECO:0000256|ARBA:ARBA00002151,
CC ECO:0000256|PIRNR:PIRNR006769}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=2,5-diamino-6-hydroxy-4-(5-phosphoribosylamino)-pyrimidine +
CC H(+) + H2O = 5-amino-6-(5-phospho-D-ribosylamino)uracil + NH4(+);
CC Xref=Rhea:RHEA:21868, ChEBI:CHEBI:15377, ChEBI:CHEBI:15378,
CC ChEBI:CHEBI:28938, ChEBI:CHEBI:58453, ChEBI:CHEBI:58614; EC=3.5.4.26;
CC Evidence={ECO:0000256|PIRNR:PIRNR006769};
CC -!- CATALYTIC ACTIVITY:
CC Reaction=5-amino-6-(5-phospho-D-ribitylamino)uracil + NADP(+) = 5-
CC amino-6-(5-phospho-D-ribosylamino)uracil + H(+) + NADPH;
CC Xref=Rhea:RHEA:17845, ChEBI:CHEBI:15378, ChEBI:CHEBI:57783,
CC ChEBI:CHEBI:58349, ChEBI:CHEBI:58421, ChEBI:CHEBI:58453;
CC EC=1.1.1.193; Evidence={ECO:0000256|PIRNR:PIRNR006769};
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105;
CC Evidence={ECO:0000256|PIRNR:PIRNR006769,
CC ECO:0000256|PIRSR:PIRSR006769-3};
CC Note=Binds 1 zinc ion. {ECO:0000256|PIRNR:PIRNR006769,
CC ECO:0000256|PIRSR:PIRSR006769-3};
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-
CC ribitylamino)uracil from GTP: step 2/4. {ECO:0000256|ARBA:ARBA00004882,
CC ECO:0000256|PIRNR:PIRNR006769}.
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-
CC ribitylamino)uracil from GTP: step 3/4. {ECO:0000256|ARBA:ARBA00004910,
CC ECO:0000256|PIRNR:PIRNR006769}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the HTP reductase
CC family. {ECO:0000256|ARBA:ARBA00007417, ECO:0000256|PIRNR:PIRNR006769}.
CC -!- SIMILARITY: In the N-terminal section; belongs to the cytidine and
CC deoxycytidylate deaminase family. {ECO:0000256|ARBA:ARBA00005259,
CC ECO:0000256|PIRNR:PIRNR006769}.
CC -!- CAUTION: The sequence shown here is derived from an EMBL/GenBank/DDBJ
CC whole genome shotgun (WGS) entry which is preliminary data.
CC {ECO:0000313|EMBL:KMT21003.1}.
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DR EMBL; LFVU01000028; KMT21003.1; -; Genomic_DNA.
DR RefSeq; WP_048571397.1; NZ_LFVU01000028.1.
DR AlphaFoldDB; A0A0J8D9P4; -.
DR STRING; 1121307.CLCY_1c02370; -.
DR PATRIC; fig|1121307.3.peg.600; -.
DR OrthoDB; 9800865at2; -.
DR UniPathway; UPA00275; UER00401.
DR Proteomes; UP000036756; Unassembled WGS sequence.
DR GO; GO:0008703; F:5-amino-6-(5-phosphoribosylamino)uracil reductase activity; IEA:UniProtKB-EC.
DR GO; GO:0008835; F:diaminohydroxyphosphoribosylaminopyrimidine deaminase activity; IEA:UniProtKB-EC.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0009231; P:riboflavin biosynthetic process; IEA:UniProtKB-UniPathway.
DR CDD; cd01284; Riboflavin_deaminase-reductase; 1.
DR Gene3D; 3.40.140.10; Cytidine Deaminase, domain 2; 1.
DR Gene3D; 3.40.430.10; Dihydrofolate Reductase, subunit A; 1.
DR InterPro; IPR002125; CMP_dCMP_dom.
DR InterPro; IPR016193; Cytidine_deaminase-like.
DR InterPro; IPR024072; DHFR-like_dom_sf.
DR InterPro; IPR004794; Eubact_RibD.
DR InterPro; IPR011549; RibD_C.
DR InterPro; IPR002734; RibDG_C.
DR NCBIfam; TIGR00326; eubact_ribD; 1.
DR NCBIfam; TIGR00227; ribD_Cterm; 1.
DR PANTHER; PTHR38011:SF7; 2,5-DIAMINO-6-RIBOSYLAMINO-4(3H)-PYRIMIDINONE 5'-PHOSPHATE REDUCTASE; 1.
DR PANTHER; PTHR38011; DIHYDROFOLATE REDUCTASE FAMILY PROTEIN (AFU_ORTHOLOGUE AFUA_8G06820); 1.
DR Pfam; PF00383; dCMP_cyt_deam_1; 1.
DR Pfam; PF01872; RibD_C; 1.
DR PIRSF; PIRSF006769; RibD; 1.
DR SUPFAM; SSF53927; Cytidine deaminase-like; 1.
DR SUPFAM; SSF53597; Dihydrofolate reductase-like; 1.
DR PROSITE; PS51747; CYT_DCMP_DEAMINASES_2; 1.
PE 3: Inferred from homology;
KW Hydrolase {ECO:0000256|PIRNR:PIRNR006769, ECO:0000313|EMBL:KMT21003.1};
KW Metal-binding {ECO:0000256|PIRNR:PIRNR006769,
KW ECO:0000256|PIRSR:PIRSR006769-3};
KW Multifunctional enzyme {ECO:0000256|ARBA:ARBA00023268};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|PIRNR:PIRNR006769};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002,
KW ECO:0000256|PIRNR:PIRNR006769};
KW Reference proteome {ECO:0000313|Proteomes:UP000036756};
KW Riboflavin biosynthesis {ECO:0000256|PIRNR:PIRNR006769};
KW Zinc {ECO:0000256|PIRNR:PIRNR006769, ECO:0000256|PIRSR:PIRSR006769-3}.
FT DOMAIN 1..122
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000259|PROSITE:PS51747"
FT ACT_SITE 51
FT /note="Proton donor"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-1"
FT BINDING 49
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-3"
FT BINDING 74
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-3"
FT BINDING 83
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-3"
FT BINDING 153
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 167
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 169
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 183
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 195
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 199
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 203
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 206
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 220
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 292
FT /ligand="substrate"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
FT BINDING 294..300
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|PIRSR:PIRSR006769-2"
SQ SEQUENCE 361 AA; 39375 MW; CE0600D5DC280554 CRC64;
MNKKYMKIAI DLAKKGKGKV NPNPLVGAVI VKNEKIIAEG YHMVYGEAHA EVNAFNNATC
DVEGATMYVT LEPCSHFGKT PPCADKIIEK KIKRVVIGSL DPNPLVAGNG IKKLKEAGIE
VEAGVLESEC NELNEVFMKY IVSKKPFVVM KCAMSLDGKI ATSYGESKWI TGEASRGDVH
ETRNELSGIM VGVNTVIKDN PELTCRIENG RNPVRIIVDS TLRIPLESKV VTEVYKAKTI
IATTKKASED KIKILEDKGV TILIVNLKND KVDLNDLMIK LGELKIDSIL LEGGATLNFS
ALDEGIVDKV QMYIAPKIIG GEMSKTPVGG NGIEALKDAY KLRNLTTRVL GDDILIEGYI
E
//
