PDB entry 1e7w

View 1e7w on RCSB PDB site
Description: one active site, two modes of reduction correlate the mechanism of leishmania pteridine reductase with pterin metabolism and antifolate drug resistance in trpanosomes
Class: oxidoreductase
Keywords: dihydrofolate reductase, pteridine reductase, shortchain dehydrogenase, methotrexate resistance, oxidoreductase
Deposited on 2000-09-11, released 2001-09-06
The last revision prior to the SCOPe 2.04 freeze date was dated 2009-04-21, with a file datestamp of 2009-04-17.
Experiment type: XRAY
Resolution: 1.75 Å
R-factor: 0.196
AEROSPACI score: 0.51 (click here for full SPACI score report)

Chains and heterogens:

  • Chain 'A':
    Compound: pteridine reductase
    Species: LEISHMANIA MAJOR [TaxId:5664]
    Database cross-references and differences (RAF-indexed):
    • PDB 1E7W
    • Uniprot Q9U1F8 (Start-290)
    Domains in SCOPe 2.04: d1e7wa_
  • Chain 'B':
    Compound: pteridine reductase
    Species: LEISHMANIA MAJOR [TaxId:5664]
    Database cross-references and differences (RAF-indexed):
    • PDB 1E7W
    • Uniprot Q9U1F8 (Start-290)
    Domains in SCOPe 2.04: d1e7wb_
  • Heterogens: NDP, MTX, EDO, HOH

PDB Chain Sequences:

  • Chain 'A':
    Sequence, based on SEQRES records: (download) 
    >1e7wA (A:)
gshmtaptvpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpn
saitvqadlsnvatapvsgadgsapvtlftrcaelvaacythwgrcdvlvnnassfyptp
llrndedghepcvgdreametatadlfgsnaiapyflikafahrvagtpakhrgtnysii
nmvdamtnqpllgytiytmakgalegltrsaalelaplqirvngvgpglsvlvddmppav
weghrskvplyqrdssaaevsdvviflcsskakyitgtcvkvdggysltra

    Sequence, based on observed residues (ATOM records): (download) 
    >1e7wA (A:)
tvpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpnsaitvqa
dlsnvatapvssapvtlftrcaelvaacythwgrcdvlvnnassfyptpllreametata
dlfgsnaiapyflikafahrvagtpakhrgtnysiinmvdamtnqpllgytiytmakgal
egltrsaalelaplqirvngvgpglsvlvddmppavweghrskvplyqrdssaaevsdvv
iflcsskakyitgtcvkvdggysltra

  • Chain 'B':
    Sequence, based on SEQRES records: (download) 
    >1e7wB (B:)
gshmtaptvpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpn
saitvqadlsnvatapvsgadgsapvtlftrcaelvaacythwgrcdvlvnnassfyptp
llrndedghepcvgdreametatadlfgsnaiapyflikafahrvagtpakhrgtnysii
nmvdamtnqpllgytiytmakgalegltrsaalelaplqirvngvgpglsvlvddmppav
weghrskvplyqrdssaaevsdvviflcsskakyitgtcvkvdggysltra

    Sequence, based on observed residues (ATOM records): (download) 
    >1e7wB (B:)
vpvalvtgaakrlgrsiaeglhaegyavclhyhrsaaeanalsatlnarrpnsaitvqad
lsnvatapvtlftrcaelvaacythwgrcdvlvnnassfyptpllrgdreametatadlf
gsnaiapyflikafahrvagtpakhrgtnysiinmvdamtnqpllgytiytmakgalegl
trsaalelaplqirvngvgpglsvlvdweghrskvplyqrdssaaevsdvviflcsskak
yitgtcvkvdggysltra