ID GDPP1_HUMAN Reviewed; 385 AA. AC Q6ZNW5; DT 20-MAY-2008, integrated into UniProtKB/Swiss-Prot. DT 18-MAY-2010, sequence version 2. DT 24-JAN-2024, entry version 116. DE RecName: Full=GDP-D-glucose phosphorylase 1; DE EC=2.7.7.78; GN Name=GDPGP1; Synonyms=C15orf58; OS Homo sapiens (Human). OC Eukaryota; Metazoa; Chordata; Craniata; Vertebrata; Euteleostomi; Mammalia; OC Eutheria; Euarchontoglires; Primates; Haplorrhini; Catarrhini; Hominidae; OC Homo. OX NCBI_TaxID=9606; RN [1] RP NUCLEOTIDE SEQUENCE [LARGE SCALE MRNA], AND VARIANTS THR-37; THR-264 AND RP ILE-307. RC TISSUE=Salivary gland; RX PubMed=14702039; DOI=10.1038/ng1285; RA Ota T., Suzuki Y., Nishikawa T., Otsuki T., Sugiyama T., Irie R., RA Wakamatsu A., Hayashi K., Sato H., Nagai K., Kimura K., Makita H., RA Sekine M., Obayashi M., Nishi T., Shibahara T., Tanaka T., Ishii S., RA Yamamoto J., Saito K., Kawai Y., Isono Y., Nakamura Y., Nagahari K., RA Murakami K., Yasuda T., Iwayanagi T., Wagatsuma M., Shiratori A., Sudo H., RA Hosoiri T., Kaku Y., Kodaira H., Kondo H., Sugawara M., Takahashi M., RA Kanda K., Yokoi T., Furuya T., Kikkawa E., Omura Y., Abe K., Kamihara K., RA Katsuta N., Sato K., Tanikawa M., Yamazaki M., Ninomiya K., Ishibashi T., RA Yamashita H., Murakawa K., Fujimori K., Tanai H., Kimata M., Watanabe M., RA Hiraoka S., Chiba Y., Ishida S., Ono Y., Takiguchi S., Watanabe S., RA Yosida M., Hotuta T., Kusano J., Kanehori K., Takahashi-Fujii A., Hara H., RA Tanase T.-O., Nomura Y., Togiya S., Komai F., Hara R., Takeuchi K., RA Arita M., Imose N., Musashino K., Yuuki H., Oshima A., Sasaki N., RA Aotsuka S., Yoshikawa Y., Matsunawa H., Ichihara T., Shiohata N., Sano S., RA Moriya S., Momiyama H., Satoh N., Takami S., Terashima Y., Suzuki O., RA Nakagawa S., Senoh A., Mizoguchi H., Goto Y., Shimizu F., Wakebe H., RA Hishigaki H., Watanabe T., Sugiyama A., Takemoto M., Kawakami B., RA Yamazaki M., Watanabe K., Kumagai A., Itakura S., Fukuzumi Y., Fujimori Y., RA Komiyama M., Tashiro H., Tanigami A., Fujiwara T., Ono T., Yamada K., RA Fujii Y., Ozaki K., Hirao M., Ohmori Y., Kawabata A., Hikiji T., RA Kobatake N., Inagaki H., Ikema Y., Okamoto S., Okitani R., Kawakami T., RA Noguchi S., Itoh T., Shigeta K., Senba T., Matsumura K., Nakajima Y., RA Mizuno T., Morinaga M., Sasaki M., Togashi T., Oyama M., Hata H., RA Watanabe M., Komatsu T., Mizushima-Sugano J., Satoh T., Shirai Y., RA Takahashi Y., Nakagawa K., Okumura K., Nagase T., Nomura N., Kikuchi H., RA Masuho Y., Yamashita R., Nakai K., Yada T., Nakamura Y., Ohara O., RA Isogai T., Sugano S.; RT "Complete sequencing and characterization of 21,243 full-length human RT cDNAs."; RL Nat. Genet. 36:40-45(2004). RN [2] RP NUCLEOTIDE SEQUENCE [LARGE SCALE GENOMIC DNA]. RX PubMed=16572171; DOI=10.1038/nature04601; RA Zody M.C., Garber M., Sharpe T., Young S.K., Rowen L., O'Neill K., RA Whittaker C.A., Kamal M., Chang J.L., Cuomo C.A., Dewar K., RA FitzGerald M.G., Kodira C.D., Madan A., Qin S., Yang X., Abbasi N., RA Abouelleil A., Arachchi H.M., Baradarani L., Birditt B., Bloom S., RA Bloom T., Borowsky M.L., Burke J., Butler J., Cook A., DeArellano K., RA DeCaprio D., Dorris L. III, Dors M., Eichler E.E., Engels R., Fahey J., RA Fleetwood P., Friedman C., Gearin G., Hall J.L., Hensley G., Johnson E., RA Jones C., Kamat A., Kaur A., Locke D.P., Madan A., Munson G., Jaffe D.B., RA Lui A., Macdonald P., Mauceli E., Naylor J.W., Nesbitt R., Nicol R., RA O'Leary S.B., Ratcliffe A., Rounsley S., She X., Sneddon K.M.B., RA Stewart S., Sougnez C., Stone S.M., Topham K., Vincent D., Wang S., RA Zimmer A.R., Birren B.W., Hood L., Lander E.S., Nusbaum C.; RT "Analysis of the DNA sequence and duplication history of human chromosome RT 15."; RL Nature 440:671-675(2006). RN [3] RP FUNCTION, CATALYTIC ACTIVITY, SUBSTRATE SPECIFICITY, AND KINETIC RP PARAMETERS. RX PubMed=21507950; DOI=10.1074/jbc.m111.238774; RA Adler L.N., Gomez T.A., Clarke S.G., Linster C.L.; RT "A novel GDP-D-glucose phosphorylase involved in quality control of the RT nucleoside diphosphate sugar pool in Caenorhabditis elegans and mammals."; RL J. Biol. Chem. 286:21511-21523(2011). CC -!- FUNCTION: Specific and highly efficient GDP-D-glucose phosphorylase CC regulating the levels of GDP-D-glucose in cells. CC {ECO:0000269|PubMed:21507950}. CC -!- CATALYTIC ACTIVITY: CC Reaction=GDP-alpha-D-glucose + phosphate = alpha-D-glucose 1-phosphate CC + GDP + H(+); Xref=Rhea:RHEA:30387, ChEBI:CHEBI:15378, CC ChEBI:CHEBI:43474, ChEBI:CHEBI:58189, ChEBI:CHEBI:58601, CC ChEBI:CHEBI:62230; EC=2.7.7.78; CC Evidence={ECO:0000269|PubMed:21507950}; CC -!- BIOPHYSICOCHEMICAL PROPERTIES: CC Kinetic parameters: CC KM=2 uM for GDP-D-glucose (at 31 degrees Celsius) CC {ECO:0000269|PubMed:21507950}; CC KM=12 uM for GDP-L-galactose (at 31 degrees Celsius) CC {ECO:0000269|PubMed:21507950}; CC KM=42 uM for GDP-D-mannose (at 31 degrees Celsius) CC {ECO:0000269|PubMed:21507950}; CC KM=2.9 mM for inorganic phosphate (at 31 degrees Celsius) CC {ECO:0000269|PubMed:21507950}; CC Note=kcat is 26 sec(-1) at 31 degrees Celsius. The catalytic CC efficiency for GDP-D-glucose is 35-fold higher than for CC GDP-L-galactose.; CC -!- SUBCELLULAR LOCATION: Cytoplasm {ECO:0000250}. CC -!- MISCELLANEOUS: The orthologs in A.thaliana are GDP-L-galactose CC phosphorylases catalyzing the first reaction of the Smirnoff-Wheeler CC pathway, the major route to ascorbate biosynthesis in plants. CC -!- SIMILARITY: Belongs to the GDPGP1 family. {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; AK130527; BAC85370.1; -; mRNA. DR EMBL; AC091167; -; NOT_ANNOTATED_CDS; Genomic_DNA. DR CCDS; CCDS32327.1; -. DR RefSeq; NP_001013679.2; NM_001013657.2. DR RefSeq; NP_001309740.1; NM_001322811.1. DR AlphaFoldDB; Q6ZNW5; -. DR BioGRID; 133642; 16. DR STRING; 9606.ENSP00000452793; -. DR iPTMnet; Q6ZNW5; -. DR PhosphoSitePlus; Q6ZNW5; -. DR BioMuta; GDPGP1; -. DR DMDM; 296434456; -. DR EPD; Q6ZNW5; -. DR jPOST; Q6ZNW5; -. DR MassIVE; Q6ZNW5; -. DR MaxQB; Q6ZNW5; -. DR PaxDb; 9606-ENSP00000452793; -. DR PeptideAtlas; Q6ZNW5; -. DR ProteomicsDB; 68049; -. DR Pumba; Q6ZNW5; -. DR Antibodypedia; 28769; 62 antibodies from 13 providers. DR DNASU; 390637; -. DR Ensembl; ENST00000329600.8; ENSP00000368405.3; ENSG00000183208.13. DR Ensembl; ENST00000558017.5; ENSP00000452793.1; ENSG00000183208.13. DR Ensembl; ENST00000558291.2; ENSP00000454128.2; ENSG00000183208.13. DR Ensembl; ENST00000559204.6; ENSP00000453822.2; ENSG00000183208.13. DR GeneID; 390637; -. DR KEGG; hsa:390637; -. DR MANE-Select; ENST00000329600.8; ENSP00000368405.3; NM_001013657.3; NP_001013679.2. DR UCSC; uc059ned.1; human. DR AGR; HGNC:34360; -. DR CTD; 390637; -. DR DisGeNET; 390637; -. DR GeneCards; GDPGP1; -. DR HGNC; HGNC:34360; GDPGP1. DR HPA; ENSG00000183208; Low tissue specificity. DR MIM; 619240; gene. DR neXtProt; NX_Q6ZNW5; -. DR OpenTargets; ENSG00000183208; -. DR PharmGKB; PA162378247; -. DR VEuPathDB; HostDB:ENSG00000183208; -. DR eggNOG; KOG2720; Eukaryota. DR GeneTree; ENSGT00390000016718; -. DR HOGENOM; CLU_041964_2_1_1; -. DR InParanoid; Q6ZNW5; -. DR OMA; LEVMMTI; -. DR OrthoDB; 463544at2759; -. DR PhylomeDB; Q6ZNW5; -. DR TreeFam; TF313615; -. DR BioCyc; MetaCyc:G66-31756-MONOMER; -. DR BRENDA; 2.7.7.78; 2681. DR PathwayCommons; Q6ZNW5; -. DR SignaLink; Q6ZNW5; -. DR BioGRID-ORCS; 390637; 14 hits in 1154 CRISPR screens. DR ChiTaRS; GDPGP1; human. DR GenomeRNAi; 390637; -. DR Pharos; Q6ZNW5; Tbio. DR PRO; PR:Q6ZNW5; -. DR Proteomes; UP000005640; Chromosome 15. DR RNAct; Q6ZNW5; Protein. DR Bgee; ENSG00000183208; Expressed in male germ line stem cell (sensu Vertebrata) in testis and 104 other cell types or tissues. DR ExpressionAtlas; Q6ZNW5; baseline and differential. DR GO; GO:0005737; C:cytoplasm; ISS:UniProtKB. DR GO; GO:0080048; F:GDP-D-glucose phosphorylase activity; IDA:UniProtKB. DR GO; GO:0005085; F:guanyl-nucleotide exchange factor activity; IEA:UniProtKB-KW. DR GO; GO:0016787; F:hydrolase activity; IEA:UniProtKB-KW. DR GO; GO:0000166; F:nucleotide binding; IEA:UniProtKB-KW. DR GO; GO:0006006; P:glucose metabolic process; IMP:UniProtKB. DR InterPro; IPR026506; GDPGP. DR PANTHER; PTHR20884; GDP-D-GLUCOSE PHOSPHORYLASE 1; 1. DR PANTHER; PTHR20884:SF8; GDP-D-GLUCOSE PHOSPHORYLASE 1; 1. DR Genevisible; Q6ZNW5; HS. PE 1: Evidence at protein level; KW Cytoplasm; Guanine-nucleotide releasing factor; Hydrolase; KW Nucleotide-binding; Nucleotidyltransferase; Reference proteome; KW Transferase. FT CHAIN 1..385 FT /note="GDP-D-glucose phosphorylase 1" FT /id="PRO_0000336750" FT ACT_SITE 218 FT /note="Tele-GMP-histidine intermediate" FT /evidence="ECO:0000250" FT VARIANT 37 FT /note="M -> T (in dbSNP:rs7171194)" FT /evidence="ECO:0000269|PubMed:14702039" FT /id="VAR_043555" FT VARIANT 264 FT /note="P -> T (in dbSNP:rs10152994)" FT /evidence="ECO:0000269|PubMed:14702039" FT /id="VAR_043556" FT VARIANT 307 FT /note="T -> I (in dbSNP:rs10153004)" FT /evidence="ECO:0000269|PubMed:14702039" FT /id="VAR_043557" FT CONFLICT 23 FT /note="R -> G (in Ref. 1; BAC85370)" FT /evidence="ECO:0000305" SQ SEQUENCE 385 AA; 42362 MW; 921A656C721876EC CRC64; MALPHDSNET SYLLPPNNED WGRQTIPDFV YGQKDLMAEG IQWPRNAPGI PDALPQSPFD AALCSAWKQR VELGLFRYRL RELQTQILPG AVGFVAQLNV ERGVQRRPPQ TIKSVRQAFD PVQFNFNKIR PGEVLFRLHR EPDLPGTLLQ EDILVVINVS PLEWGHVLLV PEPARQLPQR LLPGALRAGI EAVLLSLHPG FRVGFNSLGG LASVNHLHLH GYYLAHRLPV EQAPSEPLDP GGHLHLLQDL PAPGFLFYTR GPGPDLESLI SRVCRATDYL TDHEIAHNLF VTRGAPPGKT SPSSALTGVR VILWARKSSF GIKDGEAFNV ALCELAGHLP VKTSQDFSSL TEAAAVALIQ DCRLPPSQAE DVQAALVALM SQEEQ //