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1E26

Design, Synthesis and X-ray Crystal Structure of a Potent Dual Inhibitor of Thymidylate Synthase and Dihydrofolate Reductase as an Antitumor Agent.

Functional Information from GO Data
ChainGOidnamespacecontents
A0004146molecular_functiondihydrofolate reductase activity
A0005739cellular_componentmitochondrion
A0006730biological_processone-carbon metabolic process
A0016491molecular_functionoxidoreductase activity
A0046452biological_processdihydrofolate metabolic process
A0046654biological_processtetrahydrofolate biosynthetic process
A0046655biological_processfolic acid metabolic process
A0050661molecular_functionNADP binding
Functional Information from PDB Data
site_idAC1
Number of Residues23
DetailsBINDING SITE FOR RESIDUE NAP A 207
ChainResidue
AVAL11
ATHR61
AILE80
ATHR81
AARG82
AASN83
ALYS96
AILE123
AGLY124
AGLY125
AALA126
AALA12
AGLN127
ALEU128
ATYR129
AGPB208
AILE19
AASN23
ASER24
ALEU25
AGLY58
AARG59
ALYS60

site_idAC2
Number of Residues14
DetailsBINDING SITE FOR RESIDUE GPB A 208
ChainResidue
AILE10
AVAL11
AALA12
ALEU25
AGLU32
AILE33
APHE36
ALYS37
APHE69
AARG75
AILE123
ATHR144
ANAP207
AHOH2101

Functional Information from PROSITE/UniProt
site_idPS00075
Number of Residues23
DetailsDHFR_1 Dihydrofolate reductase (DHFR) domain signature. GIGrsnsLPWklkk.EisyFkrvT
ChainResidueDetails
AGLY18-THR40

Functional Information from SwissProt/UniProt
site_idSWS_FT_FI1
Number of Residues198
DetailsDomain: {"description":"DHFR","evidences":[{"source":"PROSITE-ProRule","id":"PRU00660","evidenceCode":"ECO:0000255"}]}
ChainResidueDetails

site_idSWS_FT_FI2
Number of Residues18
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10194348","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"10736154","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12037296","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"12198294","evidenceCode":"ECO:0000269"},{"source":"PubMed","id":"17019704","evidenceCode":"ECO:0000269"}]}
ChainResidueDetails

site_idSWS_FT_FI3
Number of Residues6
DetailsBinding site: {"evidences":[{"source":"PubMed","id":"10194348","evidenceCode":"ECO:0000305"}]}
ChainResidueDetails

Catalytic Information from CSA
site_idCSA1
Number of Residues2
DetailsAnnotated By Reference To The Literature 1dhf
ChainResidueDetails
ALEU25
AGLU32

238895

PDB entries from 2025-07-16

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