ID A0A0G9MQZ3_9SPHN Unreviewed; 263 AA.
AC A0A0G9MQZ3;
DT 16-SEP-2015, integrated into UniProtKB/TrEMBL.
DT 16-SEP-2015, sequence version 1.
DT 24-JAN-2024, entry version 38.
DE RecName: Full=NAD kinase {ECO:0000256|HAMAP-Rule:MF_00361};
DE EC=2.7.1.23 {ECO:0000256|HAMAP-Rule:MF_00361};
DE AltName: Full=ATP-dependent NAD kinase {ECO:0000256|HAMAP-Rule:MF_00361};
GN Name=ppnK {ECO:0000313|EMBL:KLE33034.1};
GN Synonyms=nadK {ECO:0000256|HAMAP-Rule:MF_00361};
GN ORFNames=AAW01_03280 {ECO:0000313|EMBL:KLE33034.1}, BMF35_a2080
GN {ECO:0000313|EMBL:APE28909.1};
OS Aurantiacibacter gangjinensis.
OC Bacteria; Pseudomonadota; Alphaproteobacteria; Sphingomonadales;
OC Erythrobacteraceae; Aurantiacibacter.
OX NCBI_TaxID=502682 {ECO:0000313|EMBL:KLE33034.1, ECO:0000313|Proteomes:UP000053070};
RN [1] {ECO:0000313|EMBL:KLE33034.1, ECO:0000313|Proteomes:UP000053070}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=K7-2 {ECO:0000313|EMBL:KLE33034.1,
RC ECO:0000313|Proteomes:UP000053070};
RA Zhuang L., Liu Y., Shao Z.;
RT "The draft genome sequence of Erythrobacr gangjinensis K7-2.";
RL Submitted (APR-2015) to the EMBL/GenBank/DDBJ databases.
RN [2] {ECO:0000313|EMBL:APE28909.1, ECO:0000313|Proteomes:UP000183202}
RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA].
RC STRAIN=CGMCC1.15024 {ECO:0000313|EMBL:APE28909.1,
RC ECO:0000313|Proteomes:UP000183202};
RA Xu L., Wu Y.-H., Cheng H., Zhou Y.-G., Wu M., Cheng L., Xu X.-W.;
RT "Complete genome sequence of two-chromosomal Erythrobacter gangjinensis
RT CGMCC 1.15024T, isolated from seawater.";
RL Submitted (NOV-2016) to the EMBL/GenBank/DDBJ databases.
CC -!- FUNCTION: Involved in the regulation of the intracellular balance of
CC NAD and NADP, and is a key enzyme in the biosynthesis of NADP.
CC Catalyzes specifically the phosphorylation on 2'-hydroxyl of the
CC adenosine moiety of NAD to yield NADP. {ECO:0000256|HAMAP-
CC Rule:MF_00361}.
CC -!- CATALYTIC ACTIVITY:
CC Reaction=ATP + NAD(+) = ADP + H(+) + NADP(+); Xref=Rhea:RHEA:18629,
CC ChEBI:CHEBI:15378, ChEBI:CHEBI:30616, ChEBI:CHEBI:57540,
CC ChEBI:CHEBI:58349, ChEBI:CHEBI:456216; EC=2.7.1.23;
CC Evidence={ECO:0000256|ARBA:ARBA00001262, ECO:0000256|HAMAP-
CC Rule:MF_00361};
CC -!- COFACTOR:
CC Name=a divalent metal cation; Xref=ChEBI:CHEBI:60240;
CC Evidence={ECO:0000256|HAMAP-Rule:MF_00361};
CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00361}.
CC -!- SIMILARITY: Belongs to the NAD kinase family. {ECO:0000256|HAMAP-
CC Rule:MF_00361}.
CC -!- CAUTION: Lacks conserved residue(s) required for the propagation of
CC feature annotation. {ECO:0000256|HAMAP-Rule:MF_00361}.
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DR EMBL; CP018097; APE28909.1; -; Genomic_DNA.
DR EMBL; LBHC01000001; KLE33034.1; -; Genomic_DNA.
DR RefSeq; WP_047005884.1; NZ_LBHC01000001.1.
DR AlphaFoldDB; A0A0G9MQZ3; -.
DR STRING; 502682.BMF35_a2080; -.
DR KEGG; egn:BMF35_a2080; -.
DR PATRIC; fig|502682.8.peg.670; -.
DR Proteomes; UP000053070; Unassembled WGS sequence.
DR Proteomes; UP000183202; Chromosome i.
DR GO; GO:0005737; C:cytoplasm; IEA:UniProtKB-SubCell.
DR GO; GO:0005524; F:ATP binding; IEA:UniProtKB-KW.
DR GO; GO:0046872; F:metal ion binding; IEA:UniProtKB-UniRule.
DR GO; GO:0051287; F:NAD binding; IEA:UniProt.
DR GO; GO:0003951; F:NAD+ kinase activity; IEA:UniProtKB-UniRule.
DR GO; GO:0019674; P:NAD metabolic process; IEA:InterPro.
DR GO; GO:0006741; P:NADP biosynthetic process; IEA:UniProtKB-UniRule.
DR GO; GO:0016310; P:phosphorylation; IEA:UniProtKB-KW.
DR HAMAP; MF_00361; NAD_kinase; 1.
DR InterPro; IPR017438; ATP-NAD_kinase_N.
DR InterPro; IPR017437; ATP-NAD_kinase_PpnK-typ_C.
DR InterPro; IPR016064; NAD/diacylglycerol_kinase_sf.
DR InterPro; IPR002504; NADK.
DR PANTHER; PTHR20275; NAD KINASE; 1.
DR PANTHER; PTHR20275:SF0; NAD KINASE; 1.
DR Pfam; PF01513; NAD_kinase; 1.
DR Pfam; PF20143; NAD_kinase_C; 1.
DR SUPFAM; SSF111331; NAD kinase/diacylglycerol kinase-like; 1.
PE 3: Inferred from homology;
KW ATP-binding {ECO:0000256|HAMAP-Rule:MF_00361};
KW Cytoplasm {ECO:0000256|HAMAP-Rule:MF_00361};
KW Kinase {ECO:0000256|ARBA:ARBA00022777, ECO:0000256|HAMAP-Rule:MF_00361};
KW NAD {ECO:0000256|ARBA:ARBA00023027, ECO:0000256|HAMAP-Rule:MF_00361};
KW NADP {ECO:0000256|ARBA:ARBA00022857, ECO:0000256|HAMAP-Rule:MF_00361};
KW Nucleotide-binding {ECO:0000256|HAMAP-Rule:MF_00361};
KW Reference proteome {ECO:0000313|Proteomes:UP000053070};
KW Transferase {ECO:0000256|ARBA:ARBA00022679, ECO:0000256|HAMAP-
KW Rule:MF_00361}.
FT ACT_SITE 49
FT /note="Proton acceptor"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
FT BINDING 49..50
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
FT BINDING 122..123
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
FT BINDING 152
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
FT BINDING 160
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
FT BINDING 163..168
FT /ligand="NAD(+)"
FT /ligand_id="ChEBI:CHEBI:57540"
FT /evidence="ECO:0000256|HAMAP-Rule:MF_00361"
SQ SEQUENCE 263 AA; 28578 MW; 8E4C29857B612D75 CRC64;
MSGNDTRFGK LALTHSQSER ASDAARELCD QIDFVPADQA DAMIVVGGDG TMLDALHDML
EGGKSLPVFG LNLGSVGFLM NRYRGAAGLI QRLTKAKPLG VKPLRMTVTT QSGETHSACA
INEVSLLRET RQTAKVEISV NDRVRIPELA GDGILLSTPV GSTAYNLSAH GPILPLGSGM
LALTPISPFR PRRWRGAILP DQSRVTFRVR EPEKRPVAAV ADFREIRDIA EVQIEVAHEM
EMTLLFDPGQ ALDERIVAEQ FAH
//