Structure of PDB 4dpd Chain B

Receptor sequence
>4dpdB (length=543) Species: 5833 (Plasmodium falciparum) [Search protein sequence]
MEQVCDVFDIYAICACCKVESKNEGKKNEVFNNYTFRGLGNKGVLPWKCN
SLDMKYFCAVTTYVNESKYEKLKYKRCKYLNKETVKLQNVVVMGRTSWES
IPKKFKPLSNRINVILSRTLKKEDFDEDVYIINKVEDLIVLLGKLNYYKC
FIIGGSVVYQEFLEKKLIKKIYFTRINSTYECDVFFPEINENEYQIISVS
DVYTSNNTTLDFIIYKKTNNDDEEEDDFVYFNFNKEKEEKNKNSIHPNDF
QIYNSLKYKYHPEYQYLNIIYDIMMNGNKQSDRTGVGVLSKFGYIMKFDL
SQYFPLLTTKKLFLRGIIEELLWFIRGETNGNTLLNKNVRIWEANGTREF
LDNRKLFHREVNDLGPIYGFQWRHFGAEYTNMYDNYENKGVDQLKNIINL
IKNDPTSRRILLCAWNVKDLDQMALPPCHILCQFYVFDGKLSCIMYQRSC
DLGLGVPFNIASYSIFTHMIAQVCNLQPAQFIHVLGNAHVYNNHIDSLKI
QLNRIPYPFPTLKLNPDIKNIEDFTISDFTIQNYVHHEKISMD
3D structure
PDB4dpd Malarial dihydrofolate reductase as a paradigm for drug development against a resistance-compromised target
ChainB
Resolution2.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) L46 D54 E382 W404 Y430 C490 R510 D513
Catalytic site (residue number reindexed from 1) L45 D53 E320 W342 Y368 C428 R448 D451
Enzyme Commision number 1.5.1.3: dihydrofolate reductase.
2.1.1.45: thymidylate synthase.
Interaction with ligand
Site
#		 Ligand Ligand
chain		 Binding residues on receptor
(original residue number in PDB)		 Binding residues on receptor
(residue number reindexed from 1)		 Binding affinity
BS01 UMP B R470 R471 R408 R409
BS02 UMP B R345 C490 H491 Q509 R510 S511 D513 N521 H551 Y553 R283 C428 H429 Q447 R448 S449 D451 N459 H489 Y491
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0004146 dihydrofolate reductase activity
GO:0004799 thymidylate synthase activity
GO:0008168 methyltransferase activity
GO:0016491 oxidoreductase activity
GO:0016741 transferase activity, transferring one-carbon groups
Biological Process
GO:0006231 dTMP biosynthetic process
GO:0006730 one-carbon metabolic process
GO:0009165 nucleotide biosynthetic process
GO:0032259 methylation
GO:0046654 tetrahydrofolate biosynthetic process
Cellular Component
GO:0005739 mitochondrion
GO:0005829 cytosol

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:4dpd, PDBe:4dpd, PDBj:4dpd
PDBsum4dpd
PubMed23035243
UniProtA7UD81

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