ID 6PGD_CITFR Reviewed; 445 AA. AC P41583; DT 01-NOV-1995, integrated into UniProtKB/Swiss-Prot. DT 01-NOV-1995, sequence version 1. DT 13-SEP-2023, entry version 101. DE RecName: Full=6-phosphogluconate dehydrogenase, decarboxylating; DE EC=1.1.1.44; DE Flags: Fragment; GN Name=gnd; OS Citrobacter freundii. OC Bacteria; Pseudomonadota; Gammaproteobacteria; Enterobacterales; OC Enterobacteriaceae; Citrobacter; Citrobacter freundii complex. OX NCBI_TaxID=546; RN [1] RP NUCLEOTIDE SEQUENCE [GENOMIC DNA]. RC STRAIN=ATCC 8090 / DSM 30039 / JCM 1657 / LMG 3246 / NCTC 9750; RX PubMed=7937867; DOI=10.1073/pnas.91.21.10227; RA Nelson K., Selander R.K.; RT "Intergeneric transfer and recombination of the 6-phosphogluconate RT dehydrogenase gene (gnd) in enteric bacteria."; RL Proc. Natl. Acad. Sci. U.S.A. 91:10227-10231(1994). CC -!- FUNCTION: Catalyzes the oxidative decarboxylation of 6-phosphogluconate CC to ribulose 5-phosphate and CO(2), with concomitant reduction of NADP CC to NADPH. {ECO:0000250}. CC -!- CATALYTIC ACTIVITY: CC Reaction=6-phospho-D-gluconate + NADP(+) = CO2 + D-ribulose 5-phosphate CC + NADPH; Xref=Rhea:RHEA:10116, ChEBI:CHEBI:16526, ChEBI:CHEBI:57783, CC ChEBI:CHEBI:58121, ChEBI:CHEBI:58349, ChEBI:CHEBI:58759; EC=1.1.1.44; CC -!- PATHWAY: Carbohydrate degradation; pentose phosphate pathway; D- CC ribulose 5-phosphate from D-glucose 6-phosphate (oxidative stage): step CC 3/3. CC -!- SUBUNIT: Homodimer. {ECO:0000250}. CC -!- SIMILARITY: Belongs to the 6-phosphogluconate dehydrogenase family. CC {ECO:0000305}. CC --------------------------------------------------------------------------- CC Copyrighted by the UniProt Consortium, see https://www.uniprot.org/terms CC Distributed under the Creative Commons Attribution (CC BY 4.0) License CC --------------------------------------------------------------------------- DR EMBL; U14466; AAC43814.1; -; Genomic_DNA. DR PIR; I40709; I40709. DR AlphaFoldDB; P41583; -. DR SMR; P41583; -. DR STRING; 1333848.CFNIH1_21405; -. DR UniPathway; UPA00115; UER00410. DR GO; GO:0050661; F:NADP binding; IEA:InterPro. DR GO; GO:0004616; F:phosphogluconate dehydrogenase (decarboxylating) activity; ISS:UniProtKB. DR GO; GO:0019521; P:D-gluconate metabolic process; IEA:UniProtKB-KW. DR GO; GO:0016054; P:organic acid catabolic process; IEA:UniProt. DR GO; GO:0006098; P:pentose-phosphate shunt; ISS:UniProtKB. DR Gene3D; 1.20.5.320; 6-Phosphogluconate Dehydrogenase, domain 3; 1. DR Gene3D; 3.40.50.720; NAD(P)-binding Rossmann-like Domain; 1. DR InterPro; IPR008927; 6-PGluconate_DH-like_C_sf. DR InterPro; IPR013328; 6PGD_dom2. DR InterPro; IPR006114; 6PGDH_C. DR InterPro; IPR006113; 6PGDH_Gnd/GntZ. DR InterPro; IPR006115; 6PGDH_NADP-bd. DR InterPro; IPR006184; 6PGdom_BS. DR InterPro; IPR036291; NAD(P)-bd_dom_sf. DR InterPro; IPR006183; Pgluconate_DH. DR NCBIfam; TIGR00873; gnd; 1. DR PANTHER; PTHR11811; 6-PHOSPHOGLUCONATE DEHYDROGENASE; 1. DR PANTHER; PTHR11811:SF25; 6-PHOSPHOGLUCONATE DEHYDROGENASE, DECARBOXYLATING; 1. DR Pfam; PF00393; 6PGD; 1. DR Pfam; PF03446; NAD_binding_2; 1. DR PIRSF; PIRSF000109; 6PGD; 1. DR PRINTS; PR00076; 6PGDHDRGNASE. DR SMART; SM01350; 6PGD; 1. DR SUPFAM; SSF48179; 6-phosphogluconate dehydrogenase C-terminal domain-like; 1. DR SUPFAM; SSF51735; NAD(P)-binding Rossmann-fold domains; 1. DR PROSITE; PS00461; 6PGD; 1. PE 3: Inferred from homology; KW Gluconate utilization; NADP; Oxidoreductase; Pentose shunt. FT CHAIN <1..>445 FT /note="6-phosphogluconate dehydrogenase, decarboxylating" FT /id="PRO_0000090036" FT ACT_SITE 172 FT /note="Proton acceptor" FT /evidence="ECO:0000250" FT ACT_SITE 179 FT /note="Proton donor" FT /evidence="ECO:0000250" FT BINDING 1..4 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 22..24 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 63..65 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 91 FT /ligand="NADP(+)" FT /ligand_id="ChEBI:CHEBI:58349" FT /evidence="ECO:0000250" FT BINDING 91 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 117..119 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 175..176 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 180 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 249 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 276 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /note="in other chain" FT /evidence="ECO:0000250" FT BINDING 434 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /evidence="ECO:0000250" FT BINDING 440 FT /ligand="substrate" FT /ligand_note="ligand shared between dimeric partners" FT /evidence="ECO:0000250" FT NON_TER 1 FT NON_TER 445 SQ SEQUENCE 445 AA; 48832 MW; 717E56C3D6F3BFAC CRC64; AVMGRNLALN IESRGYTVSI FNRSREKTEE VVAENPGKKL VPYYTVKEFV ESLETPRRIL LMVKAGAGTD AAIDSLKPYL DKGDIIIDGG NTFFQDTIRR NRELSAEGFN FIGTGVSGGE EGALKGPSIM PGGQKEAYEL VAPILTKIAA VAEDGEPCVI YIGADGAGHY VKMVHNGIEY GDMQLIAEAY SLLKGGLNLS NEELATTFTE WNEGELSSYL IDITKDIFTK KDEEGKYLVD VILDEAANKG TGKWTSQSSL DLGEPLSLIT ESVFARYISS LKDQRVAASK VLSGPQAKLA GDKAEFVEKV RRALYLGKIV SYAQGFSQLR AASDEYNWDL NYGEIAKIFR AGCIIRAQFL QKITDAYAEN KGIANLLLAP YFKNIADEYQ QALRDVVAYA VQNGIPVPTF SAAVAYYDSY RSAVLPANLI QAQRDYFGAH TYKRT //