Structure of PDB 1nop Chain B Binding Site BS01

Receptor Information
>1nop Chain B (length=433) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
DKGNPFQFYLTRVSGVKPKYNSGALHIKDILSPLFGTLVSSAQFNYCFDV
DWLVKQYPPEFRKKPILLVHGDKREAKAHLHAQAKPYENISLCQAKLDIA
FGTHHTKMMLLLYEEGLRVVIHTSNLIHADWHQKTQGIWLSPLYPRIADG
THKSGESPTHFKANLISYLTAYNAPSLKEWIDVIHKHDLSETNVYLIGST
PGRFQGSQKDNWGHFRLKKLLKDHASSMPNAESWPVVGQFSSVGSLGADE
SKWLCSEFKESMLTLGSVPLYLIYPSVENVRTSLEGYPAGGSLPYSIQTA
EKQNWLHSYFHKWSAETSGRSNAMPHIKTYMRPSPDFSKIAWFLVTSANL
SKAAWGALEKNGTQLMIRSYELGVLFLPSALGLDSFKVKQKFMATFPVPY
DLPPELYGSKDRPWIWNIPYVKAPDTHGNMWVP
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB1nop Crystal structure of a transition state mimic for Tdp1 assembled from vanadate, DNA, and a topoisomerase I-derived peptide
Resolution2.3 Å
Binding residue
(original residue number in PDB)
Y204 H263 P461 S518
Binding residue
(residue number reindexed from 1)
Y46 H105 P294 S351
Enzymatic activity
Enzyme Commision number 3.1.4.-
Gene Ontology
Molecular Function
GO:0008081 phosphoric diester hydrolase activity
Biological Process
GO:0006281 DNA repair
Cellular Component
GO:0005634 nucleus

View graph for
Molecular Function

View graph for
Biological Process

View graph for
Cellular Component
External links
PDB RCSB:1nop, PDBe:1nop, PDBj:1nop
PDBsum1nop
PubMed12618186
UniProtQ9NUW8|TYDP1_HUMAN Tyrosyl-DNA phosphodiesterase 1 (Gene Name=TDP1)

[Back to BioLiP]