RIBD_CHLPN
ID RIBD_CHLPN Reviewed; 376 AA.
AC Q9Z735; Q9JQ54;
DT 30-MAY-2000, integrated into UniProtKB/Swiss-Prot.
DT 01-MAY-1999, sequence version 1.
DT 03-AUG-2022, entry version 143.
DE RecName: Full=Riboflavin biosynthesis protein RibD;
DE Includes:
DE RecName: Full=Diaminohydroxyphosphoribosylaminopyrimidine deaminase;
DE Short=DRAP deaminase;
DE EC=3.5.4.26;
DE AltName: Full=Riboflavin-specific deaminase;
DE Includes:
DE RecName: Full=5-amino-6-(5-phosphoribosylamino)uracil reductase;
DE EC=1.1.1.193;
DE AltName: Full=HTP reductase;
GN Name=ribD; Synonyms=ribG; OrderedLocusNames=CPn_0871, CP_0998, CpB0900;
OS Chlamydia pneumoniae (Chlamydophila pneumoniae).
OC Bacteria; Chlamydiae; Chlamydiales; Chlamydiaceae;
OC Chlamydia/Chlamydophila group; Chlamydia.
OX NCBI_TaxID=83558;
RN [1]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CWL029;
RX PubMed=10192388; DOI=10.1038/7716;
RA Kalman S., Mitchell W.P., Marathe R., Lammel C.J., Fan J., Hyman R.W.,
RA Olinger L., Grimwood J., Davis R.W., Stephens R.S.;
RT "Comparative genomes of Chlamydia pneumoniae and C. trachomatis.";
RL Nat. Genet. 21:385-389(1999).
RN [2]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=AR39;
RX PubMed=10684935; DOI=10.1093/nar/28.6.1397;
RA Read T.D., Brunham R.C., Shen C., Gill S.R., Heidelberg J.F., White O.,
RA Hickey E.K., Peterson J.D., Utterback T.R., Berry K.J., Bass S.,
RA Linher K.D., Weidman J.F., Khouri H.M., Craven B., Bowman C., Dodson R.J.,
RA Gwinn M.L., Nelson W.C., DeBoy R.T., Kolonay J.F., McClarty G.,
RA Salzberg S.L., Eisen J.A., Fraser C.M.;
RT "Genome sequences of Chlamydia trachomatis MoPn and Chlamydia pneumoniae
RT AR39.";
RL Nucleic Acids Res. 28:1397-1406(2000).
RN [3]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=J138;
RX PubMed=10871362; DOI=10.1093/nar/28.12.2311;
RA Shirai M., Hirakawa H., Kimoto M., Tabuchi M., Kishi F., Ouchi K.,
RA Shiba T., Ishii K., Hattori M., Kuhara S., Nakazawa T.;
RT "Comparison of whole genome sequences of Chlamydia pneumoniae J138 from
RT Japan and CWL029 from USA.";
RL Nucleic Acids Res. 28:2311-2314(2000).
RN [4]
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=TW-183;
RA Geng M.M., Schuhmacher A., Muehldorfer I., Bensch K.W., Schaefer K.P.,
RA Schneider S., Pohl T., Essig A., Marre R., Melchers K.;
RT "The genome sequence of Chlamydia pneumoniae TW183 and comparison with
RT other Chlamydia strains based on whole genome sequence analysis.";
RL Submitted (MAY-2002) 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.
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 -!- 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;
CC -!- COFACTOR:
CC Name=Zn(2+); Xref=ChEBI:CHEBI:29105; Evidence={ECO:0000250};
CC Note=Binds 1 zinc ion. {ECO:0000250};
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-
CC ribitylamino)uracil from GTP: step 2/4.
CC -!- PATHWAY: Cofactor biosynthesis; riboflavin biosynthesis; 5-amino-6-(D-
CC ribitylamino)uracil from GTP: step 3/4.
CC -!- SIMILARITY: In the N-terminal section; belongs to the cytidine and
CC deoxycytidylate deaminase family. {ECO:0000305}.
CC -!- SIMILARITY: In the C-terminal section; belongs to the HTP reductase
CC family. {ECO:0000305}.
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DR EMBL; AE001363; AAD19009.1; -; Genomic_DNA.
DR EMBL; AE002161; AAF38776.1; -; Genomic_DNA.
DR EMBL; BA000008; BAA99079.1; -; Genomic_DNA.
DR EMBL; AE009440; AAP98829.1; -; Genomic_DNA.
DR PIR; E86599; E86599.
DR PIR; G72026; G72026.
DR RefSeq; NP_225066.1; NC_000922.1.
DR RefSeq; WP_010883506.1; NZ_LN847257.1.
DR AlphaFoldDB; Q9Z735; -.
DR SMR; Q9Z735; -.
DR STRING; 115711.CP_0998; -.
DR EnsemblBacteria; AAD19009; AAD19009; CPn_0871.
DR EnsemblBacteria; AAF38776; AAF38776; CP_0998.
DR GeneID; 45050924; -.
DR KEGG; cpa:CP_0998; -.
DR KEGG; cpj:ribD; -.
DR KEGG; cpn:CPn_0871; -.
DR KEGG; cpt:CpB0900; -.
DR PATRIC; fig|115713.3.peg.951; -.
DR eggNOG; COG0117; Bacteria.
DR eggNOG; COG1985; Bacteria.
DR HOGENOM; CLU_036590_1_2_0; -.
DR OrthoDB; 1775351at2; -.
DR UniPathway; UPA00275; UER00401.
DR UniPathway; UPA00275; UER00402.
DR Proteomes; UP000000583; Chromosome.
DR Proteomes; UP000000801; Chromosome.
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:0050661; F:NADP binding; IEA:InterPro.
DR GO; GO:0008270; F:zinc ion binding; IEA:InterPro.
DR GO; GO:0009231; P:riboflavin biosynthetic process; IEA:UniProtKB-UniPathway.
DR Gene3D; 3.40.430.10; -; 1.
DR InterPro; IPR016192; APOBEC/CMP_deaminase_Zn-bd.
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 Pfam; PF00383; dCMP_cyt_deam_1; 1.
DR Pfam; PF01872; RibD_C; 1.
DR PIRSF; PIRSF006769; RibD; 1.
DR SUPFAM; SSF53597; SSF53597; 1.
DR SUPFAM; SSF53927; SSF53927; 1.
DR TIGRFAMs; TIGR00326; eubact_ribD; 1.
DR TIGRFAMs; TIGR00227; ribD_Cterm; 1.
DR PROSITE; PS00903; CYT_DCMP_DEAMINASES_1; 1.
DR PROSITE; PS51747; CYT_DCMP_DEAMINASES_2; 1.
PE 3: Inferred from homology;
KW Hydrolase; Metal-binding; Multifunctional enzyme; NADP; Oxidoreductase;
KW Riboflavin biosynthesis; Zinc.
FT CHAIN 1..376
FT /note="Riboflavin biosynthesis protein RibD"
FT /id="PRO_0000171718"
FT DOMAIN 6..128
FT /note="CMP/dCMP-type deaminase"
FT /evidence="ECO:0000255|PROSITE-ProRule:PRU01083"
FT REGION 1..150
FT /note="Deaminase"
FT REGION 151..376
FT /note="Reductase"
FT ACT_SITE 57
FT /note="Proton donor"
FT /evidence="ECO:0000250"
FT BINDING 55
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 80
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 89
FT /ligand="Zn(2+)"
FT /ligand_id="ChEBI:CHEBI:29105"
FT /ligand_note="catalytic"
FT /evidence="ECO:0000250"
FT BINDING 159
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 173
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 175
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 189
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 201
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 205
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 209
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 212
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 230
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
FT BINDING 300
FT /ligand="substrate"
FT /evidence="ECO:0000250"
FT BINDING 302..308
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000250"
SQ SEQUENCE 376 AA; 41209 MW; A05F069E0F127B07 CRC64;
MEDFSEQQLF FMRRAIEIGE KGRITAPPNP WVGCVVVQEN RIIGEGFHAY AGGPHAEELA
IQNASMPISG SDVYVSLEPC SHFGSCPPCA NLLIKHKVSR VFVALVDPDP KVAGQGIAML
RQAGIQVYVG IGESEAQASL QPYLYQRTHN FPWTILKSAA SVDGQVADSQ GKSQWITCPE
ARHDVGKLRA ESQAILVGSR TVLSDDPWLT ARQPQGMLYP KQPLRVVLDS RGSVPPTSKV
FDKTSPTLYV TTERCPENYI KVLDSLDVPV LLTESTPSGV DLHKVYEYLA QKKILQVLVE
GGTTLHTSLL KERFVNSLVL YSGPMILGDQ KRPLVGVLGN LLESASPLTL KSSQILGNSL
KVVWEISPQV FEPIRN
