ID A0A075JGS6_9MICO Unreviewed; 486 AA.
AC A0A075JGS6;
DT 29-OCT-2014, integrated into UniProtKB/TrEMBL.
DT 29-OCT-2014, sequence version 1.
DT 27-MAR-2024, entry version 32.
DE RecName: Full=GMP reductase {ECO:0000256|HAMAP-Rule:MF_02250};
DE EC=1.7.1.7 {ECO:0000256|HAMAP-Rule:MF_02250};
DE AltName: Full=Guanosine 5'-monophosphate reductase {ECO:0000256|HAMAP-Rule:MF_02250};
DE Short=GMPR {ECO:0000256|HAMAP-Rule:MF_02250};
GN Name=guaB1 {ECO:0000256|HAMAP-Rule:MF_02250};
GN ORFNames=HX89_08825 {ECO:0000313|EMBL:AIF41030.1};
OS Dermacoccus nishinomiyaensis.
OC Bacteria; Actinomycetota; Actinomycetes; Micrococcales; Dermacoccaceae;
OC Dermacoccus.
OX NCBI_TaxID=1274 {ECO:0000313|EMBL:AIF41030.1, ECO:0000313|Proteomes:UP000027986};
RN [1] {ECO:0000313|EMBL:AIF41030.1, ECO:0000313|Proteomes:UP000027986}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=M25 {ECO:0000313|EMBL:AIF41030.1,
RC ECO:0000313|Proteomes:UP000027986};
RA Hong K.W., Chan K.G.;
RT "Genome Sequencing of Dermacoccus nishinomiyaensis.";
RL Submitted (JUL-2014) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the purine-salvage pathway. Catalyzes the NADPH-
CC dependent conversion of GMP to IMP. {ECO:0000256|HAMAP-Rule:MF_02250}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=IMP + NADP(+) + NH4(+) = GMP + 2 H(+) + NADPH;
CC Xref=Rhea:RHEA:17185, ChEBI:CHEBI:15378, ChEBI:CHEBI:28938,
CC ChEBI:CHEBI:57783, ChEBI:CHEBI:58053, ChEBI:CHEBI:58115,
CC ChEBI:CHEBI:58349; EC=1.7.1.7; Evidence={ECO:0000256|HAMAP-
CC Rule:MF_02250};
CC -!- COFACTOR:
CC Name=a monovalent cation; Xref=ChEBI:CHEBI:60242;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_02250};
CC -!- PATHWAY: Purine metabolism; IMP biosynthesis via salvage pathway.
CC {ECO:0000256|HAMAP-Rule:MF_02250}.
CC -!- SIMILARITY: Belongs to the IMPDH/GMPR family. GuaB1 subfamily.
CC {ECO:0000256|HAMAP-Rule:MF_02250}.
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DR EMBL; CP008889; AIF41030.1; -; Genomic_DNA.
DR RefSeq; WP_038568609.1; NZ_CP008889.1.
DR AlphaFoldDB; A0A075JGS6; -.
DR GeneID; 41841244; -.
DR KEGG; dni:HX89_08825; -.
DR eggNOG; COG0516; Bacteria.
DR eggNOG; COG0517; Bacteria.
DR HOGENOM; CLU_022552_2_1_11; -.
DR OrthoDB; 9805398at2; -.
DR Proteomes; UP000027986; Chromosome.
DR GO; GO:0003920; F:GMP reductase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0003938; F:IMP dehydrogenase activity; IEA:UniProtKB-EC.
DR GO; GO:0006164; P:purine nucleotide biosynthetic process; IEA:InterPro.
DR GO; GO:0006166; P:purine ribonucleoside salvage; IEA:UniProtKB-KW.
DR CDD; cd02205; CBS_pair_SF; 1.
DR CDD; cd00381; IMPDH; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR HAMAP; MF_02250; GMPR_GuaB1; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR000644; CBS_dom.
DR InterPro; IPR046342; CBS_dom_sf.
DR InterPro; IPR005991; GUAB1.
DR InterPro; IPR005990; IMP_DH.
DR InterPro; IPR001093; IMP_DH_GMPRt.
DR NCBIfam; TIGR01303; IMP_DH_rel_1; 1.
DR PANTHER; PTHR43170; GMP REDUCTASE; 1.
DR PANTHER; PTHR43170:SF5; GMP REDUCTASE; 1.
DR Pfam; PF00571; CBS; 2.
DR Pfam; PF00478; IMPDH; 1.
DR PIRSF; PIRSF000130; IMPDH; 1.
DR SMART; SM00116; CBS; 2.
DR SMART; SM01240; IMPDH; 1.
DR SUPFAM; SSF54631; CBS-domain pair; 1.
DR SUPFAM; SSF51412; Inosine monophosphate dehydrogenase (IMPDH); 1.
DR PROSITE; PS51371; CBS; 2.
PE 3: Inferred from homology;
KW CBS domain {ECO:0000256|ARBA:ARBA00023122, ECO:0000256|PROSITE-
KW ProRule:PRU00703}; NAD {ECO:0000256|PIRSR:PIRSR000130-3};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_02250};
KW Oxidoreductase {ECO:0000256|ARBA:ARBA00023002, ECO:0000256|HAMAP-
KW Rule:MF_02250}; Potassium {ECO:0000256|PIRSR:PIRSR000130-4};
KW Purine salvage {ECO:0000256|ARBA:ARBA00022726, ECO:0000256|HAMAP-
KW Rule:MF_02250}; Reference proteome {ECO:0000313|Proteomes:UP000027986}.
FT DOMAIN 93..152
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT DOMAIN 153..209
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT ACT_SITE 310
FT /note="Thioimidate intermediate"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02250"
FT BINDING 245..247
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-3"
FT BINDING 245..247
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02250"
FT BINDING 303..305
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-3"
FT BINDING 303..305
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02250"
FT BINDING 305
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /ligand_note="ligand shared between two tetrameric
FT partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-4"
FT BINDING 307
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /ligand_note="ligand shared between two tetrameric
FT partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-4"
FT BINDING 310
FT /ligand="K(+)"
FT /ligand_id="ChEBI:CHEBI:29103"
FT /ligand_note="ligand shared between two tetrameric
FT partners"
FT /note="in other chain"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-4"
SQ SEQUENCE 486 AA; 51444 MW; C591DBFE6A2B8F78 CRC64;
MELITGKTAY DLTYNDVFMV PSRSRVTSRL DVDLTTNDGV GTTIPLVVAN MTAISGRRMA
ETVARRGAVA VLPQDIPIAA VQETIRQVKA SHPTYETPVT IAPDAPVSDV LALLGKRAHR
VAVVIGDDRR PLGLVSEAHC LEVDRFSVIA DVMTRDITTV ESGADLHDTF DLLERTHRDI
AVVVEAGGAL VGVLTKRGIL RSTIYSPALD PDGKLSIGVA IGINGDVEGK ATTMLESGAD
VLVVDTAHGH QEKMIDALGV VRAARDAHET SSGRRIPIAA GNVVTADGAR DLVEAGADIV
KVGVGPGAMC TTRMMTGVGR PQFSAVLECA AAARELGAHV WADGGVKYPR DVALALAAGG
ASVMIGSWFA GTWESPGDLN RDADGRLYKE SFGMASARAV RGRTSSQGAF ERARSALFEE
GISSSRMYLD PQRPGVEDLM DSIIAGVRSS FTYAGAKTID EFHERARVGV QSASGYDEGR
PRHTSW
//