ID A0A095Y094_9CORY Unreviewed; 478 AA.
AC A0A095Y094;
DT 26-NOV-2014, integrated into UniProtKB/TrEMBL.
DT 26-NOV-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=HMPREF1650_09955 {ECO:0000313|EMBL:KGF15835.1};
OS Corynebacterium freneyi DNF00450.
OC Bacteria; Actinomycetota; Actinomycetes; Mycobacteriales;
OC Corynebacteriaceae; Corynebacterium.
OX NCBI_TaxID=1287475 {ECO:0000313|EMBL:KGF15835.1, ECO:0000313|Proteomes:UP000029548};
RN [1] {ECO:0000313|EMBL:KGF15835.1, ECO:0000313|Proteomes:UP000029548}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=DNF00450 {ECO:0000313|EMBL:KGF15835.1,
RC ECO:0000313|Proteomes:UP000029548};
RA McCorrison J., Sanka R., Torralba M., Gillis M., Haft D.H., Methe B.,
RA Sutton G., Nelson K.E.;
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}.
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:KGF15835.1}.
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DR EMBL; JRNE01000067; KGF15835.1; -; Genomic_DNA.
DR RefSeq; WP_035123017.1; NZ_JRNE01000067.1.
DR AlphaFoldDB; A0A095Y094; -.
DR eggNOG; COG0516; Bacteria.
DR eggNOG; COG0517; Bacteria.
DR Proteomes; UP000029548; Unassembled WGS sequence.
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:UP000029548}.
FT DOMAIN 95..152
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT DOMAIN 153..212
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT ACT_SITE 302
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 295..297
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-3"
FT BINDING 295..297
FT /ligand="NADP(+)"
FT /ligand_id="ChEBI:CHEBI:58349"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_02250"
FT BINDING 297
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 299
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 302
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 478 AA; 50254 MW; 732C006A87D1AADB CRC64;
MRFLDDAKPP YELTYDDVFM VPSRSAVGSR MSVDLSTSDG TGTTIPLVVA NMTAVSGRRM
AETIARRGGM AILPQDVPAD IAAETIRTVK SAHLIFETPI TVKPHHTVGY ARNLLPKRAH
GAAVVVDGDV PVGMITEKDL RGADNFAQVG TLMSGNLLTL PDDVAPEEAF DRLVEASRKL
APVVDSDGRL VGILTRRGAL RATVYRPAVD DEGRLRVGAA VGINGDVEGR ARALLDAGAD
TLVIDTAHGH QETMIDALRR VRALEPGVPV VAGNVVTAAG VRDLVEAGAD IVKVGVGPGA
MCTTRMQTGV GRPQFSAVLE CAAAAKELGA HVWADGGVRH PRDVALALAA GASNVMVGSW
FAGTHESPGD LKVDADGRWY KDSFGMASNR AVESRNARIG AFERARRAMF EEGISSARIR
LEPGRGGVED LVDRIVSGVR SSFTYAGAAD IPSFAERAVV GVQSAAGFAE GEPRPGVR
//