ID A0A1H0AC37_9BACL Unreviewed; 500 AA.
AC A0A1H0AC37;
DT 22-NOV-2017, integrated into UniProtKB/TrEMBL.
DT 22-NOV-2017, sequence version 1.
DT 24-JAN-2024, entry version 15.
DE SubName: Full=IMP dehydrogenase {ECO:0000313|EMBL:SDN31130.1};
GN ORFNames=SAMN04487897_102468 {ECO:0000313|EMBL:SDN31130.1};
OS Paenibacillus sp. yr247.
OC Bacteria; Bacillota; Bacilli; Bacillales; Paenibacillaceae; Paenibacillus.
OX NCBI_TaxID=1761880 {ECO:0000313|EMBL:SDN31130.1, ECO:0000313|Proteomes:UP000198936};
RN [1] {ECO:0000313|EMBL:SDN31130.1, ECO:0000313|Proteomes:UP000198936}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=YR247 {ECO:0000313|EMBL:SDN31130.1,
RC ECO:0000313|Proteomes:UP000198936};
RA de Groot N.N.;
RL Submitted (OCT-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=H2O + IMP + NAD(+) = H(+) + NADH + XMP; Xref=Rhea:RHEA:11708,
CC ChEBI:CHEBI:15377, ChEBI:CHEBI:15378, ChEBI:CHEBI:57464,
CC ChEBI:CHEBI:57540, ChEBI:CHEBI:57945, ChEBI:CHEBI:58053;
CC EC=1.1.1.205; Evidence={ECO:0000256|ARBA:ARBA00024264};
CC -!- COFACTOR:
CC Name=K(+); Xref=ChEBI:CHEBI:29103;
CC Evidence={ECO:0000256|ARBA:ARBA00001958};
CC -!- SIMILARITY: Belongs to the IMPDH/GMPR family.
CC {ECO:0000256|ARBA:ARBA00005502}.
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DR EMBL; FNIF01000002; SDN31130.1; -; Genomic_DNA.
DR AlphaFoldDB; A0A1H0AC37; -.
DR STRING; 1761880.SAMN04487897_102468; -.
DR OrthoDB; 9805398at2; -.
DR Proteomes; UP000198936; Unassembled WGS sequence.
DR GO; GO:0003938; F:IMP dehydrogenase activity; IEA:InterPro.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-KW.
DR GO; GO:0006177; P:GMP biosynthetic process; IEA:UniProtKB-KW.
DR CDD; cd04601; CBS_pair_IMPDH; 1.
DR CDD; cd00381; IMPDH; 1.
DR Gene3D; 3.20.20.70; Aldolase class I; 1.
DR InterPro; IPR013785; Aldolase_TIM.
DR InterPro; IPR000644; CBS_dom.
DR InterPro; IPR046342; CBS_dom_sf.
DR InterPro; IPR005990; IMP_DH.
DR InterPro; IPR015875; IMP_DH/GMP_Rdtase_CS.
DR InterPro; IPR001093; IMP_DH_GMPRt.
DR PANTHER; PTHR11911:SF111; INOSINE-5'-MONOPHOSPHATE DEHYDROGENASE; 1.
DR PANTHER; PTHR11911; INOSINE-5-MONOPHOSPHATE DEHYDROGENASE RELATED; 1.
DR Pfam; PF00478; IMPDH; 1.
DR PIRSF; PIRSF000130; IMPDH; 1.
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.
DR PROSITE; PS00487; IMP_DH_GMP_RED; 1.
PE 3: Inferred from homology;
KW CBS domain {ECO:0000256|ARBA:ARBA00023122, ECO:0000256|PROSITE-
KW ProRule:PRU00703}; GMP biosynthesis {ECO:0000256|ARBA:ARBA00022749};
KW Metal-binding {ECO:0000256|ARBA:ARBA00022723};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|PIRSR:PIRSR000130-3};
KW Potassium {ECO:0000256|ARBA:ARBA00022958, ECO:0000256|PIRSR:PIRSR000130-4};
KW Purine biosynthesis {ECO:0000256|ARBA:ARBA00022755};
KW Reference proteome {ECO:0000313|Proteomes:UP000198936}.
FT DOMAIN 103..163
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT DOMAIN 167..225
FT /note="CBS"
FT /evidence="ECO:0000259|PROSITE:PS51371"
FT ACT_SITE 317
FT /note="Thioimidate intermediate"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-1"
FT ACT_SITE 416
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-1"
FT BINDING 261..263
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-3"
FT BINDING 310..312
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|PIRSR:PIRSR000130-3"
FT BINDING 312
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 314
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 317
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 500 AA; 55195 MW; 886848ACF740AEEE CRC64;
MATYYLEPSR TFSEFLLIPN LTTKDCTPAN VKLQTPLVKF NKGEEPAISL NIPFSSAVMQ
AVSDHGMAIA LARCGGISFI FGSQSIEEEA LMVRKVKGYK AGFVLSRSNL TPDHTLNDVL
ALKQETGHST VAITDDGTAN GKLLGIVTGR DYRTSRDPMD RPIHQFMTPF DKLIYGKSGI
TLSEANNLIW DHKLNCLPIV DEQQKLDTLV FRKDYDEHKE NPMELLDANK SYIVGAGINT
KDYKERVPAL VEAGVDILVI DSSDGYSEWQ RETIQYVKEN FDVKIGAGNV VDREGFLYLV
ESGADFVKVG IGGGSICITR EQKGIGRGQA SSLMEVVEAR DQYFKETGTY IPICSDGGIV
HDYHITLALA MGADFVMLGR YFARFDESPT RKLKVGNNFV KEYWGEGSNR ARNWQRYDTG
GKNKLLFEEG VDSYVPYAGG LQENMDKTIG KIKSTMCNCG SLSLEELKSK ARIALVSATS
LVEGGAHDVI LKESSLSEES
//
