Structure of PDB 3kjr Chain A

Receptor sequence
>3kjrA (length=498) Species: 484906 (Babesia bovis T2Bo) [Search protein sequence]
YEGCGDLTIFVAVALNKVIGHKNQIPWPHITHDFRFLRNGTTYIPPEVLS
KNPDIQNVVIFGRKTYESIPKASLPLKNRINVILSRTVKEVPGCLVYEDL
STAIRDLRANVPHNKIFILGGSFLYKEVLDNGLCDKIYLTRLNKEYPGDT
YFPDIPDTFEITAISPTFSTDFVSYDFVIYERKPFDQLLMTGTDISVPKP
KYVACPGVRIRNHEEFQYLDILADVLSHGVLKPNRTGTDAYSKFGYQMRF
DLSRSFPLLTTKKVALRSIIEELLWFIKGSTNGNDLLAKNVRIWELNGRR
DFLDKNGFTDREEHDLGPIYGFQWRHFGAEYLDMHADYTGKGIDQLAEII
NRIKTNPNDRRLIVCSWNVSDLKKMALPPCHCFFQFYVSDNKLSCMMHQR
SCDLGLGVPFNIASYSILTAMVAQVCGLGLGEFVHNLADAHIYVDHVDAV
TTQIARIPHPFPRLRLNPDIRNIEDFTIDDIVVEDYVSHPPIPMAMSA
3D structure
PDB3kjr Multiparameter screening on SlipChip used for nanoliter protein crystallization combining free interface diffusion and microbatch methods.
ChainA
Resolution1.95 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) I29 D37 E285 W307 Y333 C393 R413 D416
Catalytic site (residue number reindexed from 1) I25 D33 E272 W294 Y320 C380 R400 D403
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 NAP A V15 A16 I23 N27 Q28 I29 G66 R67 K68 T69 R90 E102 D103 L123 G125 S126 F127 E131 V11 A12 I19 N23 Q24 I25 G62 R63 K64 T65 R86 E98 D99 L119 G121 S122 F123 E127
BS02 NHE A H36 F172 S173 D175 S266 R267 H32 F168 S169 D171 S253 R254
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:3kjr, PDBe:3kjr, PDBj:3kjr
PDBsum3kjr
PubMed20000709
UniProtA7ASX7

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