Structure of PDB 1rff Chain A

Receptor sequence
>1rffA (length=425) Species: 9606 (Homo sapiens) [Search protein sequence]
NPFQFYLTRVSGVKPKYNSGALHIKDILSPLFGTLVSSAQFNYCFDVDWL
VKQYPPEFRKKPILLVHGDKREAKAHLHAQAKPYENISLCQAKLDIAFGT
HHTKMMLLLYEEGLRVVIHTSNLIHADWHQKTQGIWLSPLYPRIADGTHK
SGESPTHFKANLISYLTAYNAPSLKEWIDVIHKHDLSETNVYLIGSTPGR
FQGSQKDNWGHFRLKKLLKDHASSMSWPVVGQFSSVGSLGADESKWLCSE
FKESMLTLGVPLYLIYPSVENVRTSLEGYPAGGSLPYSIQTAEKQNWLHS
YFHKWSAETSGRSNAMPHIKTYMRPSPDFSKIAWFLVTSANLSKAAWGAL
EKNGTQLMIRSYELGVLFLPSALGLDSFKVKQKFATFPVPYDLPPELYGS
KDRPWIWNIPYVKAPDTHGNMWVPS
3D structure
PDB1rff Explorations of peptide and oligonucleotide binding sites of tyrosyl-DNA phosphodiesterase using vanadate complexes.
ChainA
Resolution1.7 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.4.-
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 dna A Y204 F259 H263 S400 G402 S403 P461 S518 A520 Y43 F98 H102 S235 G237 S238 P286 S343 A345
BS02 peptide A Y204 C205 F206 D230 I285 S459 P461 H493 Y43 C44 F45 D69 I124 S284 P286 H318
BS03 VO4 A H263 K265 H493 K495 H102 K104 H318 K320 BindingDB: IC50=4000nM
Gene Ontology
Molecular Function
GO:0008081 phosphoric diester hydrolase activity
Biological Process
GO:0006281 DNA repair
Cellular Component
GO:0005634 nucleus

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1rff, PDBe:1rff, PDBj:1rff
PDBsum1rff
PubMed14761185
UniProtQ9NUW8|TYDP1_HUMAN Tyrosyl-DNA phosphodiesterase 1 (Gene Name=TDP1)

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