Pteridine reductase 1
Details
- Name
- Pteridine reductase 1
- Synonyms
- 1.5.1.33
- H region methotrexate resistance protein
- HMTXR
- Gene Name
- PTR1
- Organism
- Leishmania major
- Amino acid sequence
>lcl|BSEQ0011031|Pteridine reductase 1 MTAPTVPVALVTGAAKRLGRSIAEGLHAEGYAVCLHYHRSAAEANALSATLNARRPNSAI TVQADLSNVATAPVSGADGSAPVTLFTRCAELVAACYTHWGRCDVLVNNASSFYPTPLLR NDEDGHEPCVGDREAMETATADLFGSNAIAPYFLIKAFAHRFAGTPAKHRGTNYSIINMV DAMTNQPLLGYTIYTMAKGALEGLTRSAALELAPLQIRVNGVGPGLSVLVDDMPPAVWEG HRSKVPLYQRDSSAAEVSDVVIFLCSSKAKYITGTCVKVDGGYSLTRA
- Number of residues
- 288
- Molecular Weight
- 30456.315
- Theoretical pI
- 7.19
- GO Classification
- Functionspteridine reductase activity / thymidylate synthase activityProcessescellular response to oxidative stress / methylation / pteridine metabolic process / response to methotrexate / tetrahydrobiopterin biosynthetic process
- General Function
- Thymidylate synthase activity
- Specific Function
- Exhibits a NADPH-dependent biopterin reductase activity. Has good activity with folate and significant activity with dihydrofolate and dihydrobiopterin, but not with quinonoid dihydrobiopterin. Confers resistance to methotrexate (MTX).
- Pfam Domain Function
- adh_short (PF00106)
- Transmembrane Regions
- Not Available
- Cellular Location
- Not Available
- Gene sequence
>lcl|BSEQ0011032|Pteridine reductase 1 (PTR1) ATGACTGCTCCGACCGTGCCGGTGGCGTTGGTAACAGGCGCCGCGAAGCGTCTTGGCCGC AGTATCGCTGAGGGACTCCACGCGGAGGGGTACGCTGTCTGCTTGCACTATCATCGCTCT GCTGCAGAAGCGAACGCACTATCCGCGACGCTCAACGCAAGGCGACCGAACAGCGCCATC ACGGTGCAGGCGGATCTGAGCAACGTTGCCACAGCCCCGGTCAGCGGCGCTGATGGCTCT GCACCTGTTACCCTCTTCACGCGCTGTGCTGAGTTGGTGGCTGCGTGCTACACCCACTGG GGACGCTGCGACGTGCTAGTGAACAACGCCTCTTCTTTCTACCCCACGCCGCTGCTGAGG AATGACGAGGATGGACACGAGCCCTGTGTCGGAGATAGAGAGGCAATGGAGACGGCCACC GCTGACCTCTTCGGCTCCAACGCGATAGCGCCCTACTTCTTGATTAAGGCGTTCGCGCAT CGCGTCGCGGGCACCCCAGCCAAGCATCGCGGCACCAACTACTCCATCATCAACATGGTC GACGCCATGACGAACCAGCCTCTTCTCGGGTACACCATATATACCATGGCCAAAGGGGCG TTGGAGGGGCTGACACGGTCTGCCGCGCTGGAGCTTGCGCCGCTGCAGATTCGAGTGAAC GGCGTTGGTCCGGGTTTGTCGGTGCTCGTCGATGACATGCCCCCTGCTGTGTGGGAGGGC CACCGCAGCAAGGTGCCTCTGTACCAGCGCGATTCCTCCGCCGCAGAGGTGAGCGACGTT GTTATCTTTCTGTGCTCCTCCAAGGCCAAGTACATCACCGGCACCTGTGTCAAAGTGGAT GGTGGCTACAGCCTTACCCGGGCCTGA
- Chromosome Location
- Not Available
- Locus
- Not Available
- External Identifiers
Resource Link UniProtKB ID Q01782 UniProtKB Entry Name PTR1_LEIMA GenBank Protein ID 13929426 GenBank Gene ID L01699 - General References
- Callahan HL, Beverley SM: A member of the aldoketo reductase family confers methotrexate resistance in Leishmania. J Biol Chem. 1992 Dec 5;267(34):24165-8. [Article]
- Ivens AC, Peacock CS, Worthey EA, Murphy L, Aggarwal G, Berriman M, Sisk E, Rajandream MA, Adlem E, Aert R, Anupama A, Apostolou Z, Attipoe P, Bason N, Bauser C, Beck A, Beverley SM, Bianchettin G, Borzym K, Bothe G, Bruschi CV, Collins M, Cadag E, Ciarloni L, Clayton C, Coulson RM, Cronin A, Cruz AK, Davies RM, De Gaudenzi J, Dobson DE, Duesterhoeft A, Fazelina G, Fosker N, Frasch AC, Fraser A, Fuchs M, Gabel C, Goble A, Goffeau A, Harris D, Hertz-Fowler C, Hilbert H, Horn D, Huang Y, Klages S, Knights A, Kube M, Larke N, Litvin L, Lord A, Louie T, Marra M, Masuy D, Matthews K, Michaeli S, Mottram JC, Muller-Auer S, Munden H, Nelson S, Norbertczak H, Oliver K, O'neil S, Pentony M, Pohl TM, Price C, Purnelle B, Quail MA, Rabbinowitsch E, Reinhardt R, Rieger M, Rinta J, Robben J, Robertson L, Ruiz JC, Rutter S, Saunders D, Schafer M, Schein J, Schwartz DC, Seeger K, Seyler A, Sharp S, Shin H, Sivam D, Squares R, Squares S, Tosato V, Vogt C, Volckaert G, Wambutt R, Warren T, Wedler H, Woodward J, Zhou S, Zimmermann W, Smith DF, Blackwell JM, Stuart KD, Barrell B, Myler PJ: The genome of the kinetoplastid parasite, Leishmania major. Science. 2005 Jul 15;309(5733):436-42. [Article]
- Bello AR, Nare B, Freedman D, Hardy L, Beverley SM: PTR1: a reductase mediating salvage of oxidized pteridines and methotrexate resistance in the protozoan parasite Leishmania major. Proc Natl Acad Sci U S A. 1994 Nov 22;91(24):11442-6. [Article]
- Nare B, Hardy LW, Beverley SM: The roles of pteridine reductase 1 and dihydrofolate reductase-thymidylate synthase in pteridine metabolism in the protozoan parasite Leishmania major. J Biol Chem. 1997 May 23;272(21):13883-91. [Article]
- Gourley DG, Schuttelkopf AW, Leonard GA, Luba J, Hardy LW, Beverley SM, Hunter WN: Pteridine reductase mechanism correlates pterin metabolism with drug resistance in trypanosomatid parasites. Nat Struct Biol. 2001 Jun;8(6):521-5. [Article]
- Luba J, Nare B, Liang PH, Anderson KS, Beverley SM, Hardy LW: Leishmania major pteridine reductase 1 belongs to the short chain dehydrogenase family: stereochemical and kinetic evidence. Biochemistry. 1998 Mar 24;37(12):4093-104. [Article]
Drug Relations
- Drug Relations
DrugBank ID Name Drug group Pharmacological action? Actions Details DB02338 NADPH experimental unknown Details DB02532 2,4,6-Triaminoquinazoline experimental unknown Details DB03461 Nicotinamide adenine dinucleotide phosphate experimental unknown Details DB04400 L-erythro-7,8-dihydrobiopterin experimental unknown Details