Structure of PDB 1n3a Chain A Binding Site BS02

Receptor Information
>1n3a Chain A (length=314) Species: 9606 (Homo sapiens) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
GSEGHRTLASTPALWASIPCPRSELRLDLVLPSGQSFRWREQSPAHWSGV
LADQVWTLTQTEEQLHCTVYRSQASRPTPDELEAVRKYFQLDVTLAQLYH
HWGSVDSHFQEVAQKFQGVRLLRQDPIECLFSFICSSNNNIARITGMVER
LCQAFGPRLIQLDDVTYHGFPSLQALAGPEVEAHLRKLGLGYRARYVSAS
ARAILEEQGGLAWLQQLRESSYEEAHKALCILPGVGTKVADCICLMALDK
PQAVPVQVHMWHIAQRDYSWHPTTSQAKGPSPQTNKELGNFFRSLWGPYA
GWAQAVLFSADLRQ
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1n3a Structural and biochemical exploration of a critical amino acid in human 8-oxoguanine glycosylase
Resolution2.2 Å
Binding residue
(original residue number in PDB)		S148 N149 N150 N151 I152 P244 G245 G247 K249 V250 Q268 V269 H270
Binding residue
(residue number reindexed from 1)		S137 N138 N139 N140 I141 P233 G234 G236 K238 V239 Q257 V258 H259
Enzymatic activity
Enzyme Commision number 3.2.2.-
4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.
Gene Ontology
Molecular Function
GO:0000978 RNA polymerase II cis-regulatory region sequence-specific DNA binding
GO:0003677 DNA binding
GO:0003684 damaged DNA binding
GO:0003824 catalytic activity
GO:0004519 endonuclease activity
GO:0005515 protein binding
GO:0008017 microtubule binding
GO:0008534 oxidized purine nucleobase lesion DNA N-glycosylase activity
GO:0016798 hydrolase activity, acting on glycosyl bonds
GO:0016829 lyase activity
GO:0019104 DNA N-glycosylase activity
GO:0019899 enzyme binding
GO:0032357 oxidized purine DNA binding
GO:0034039 8-oxo-7,8-dihydroguanine DNA N-glycosylase activity
GO:0140078 class I DNA-(apurinic or apyrimidinic site) endonuclease activity
GO:0140097 catalytic activity, acting on DNA
Biological Process
GO:0006281 DNA repair
GO:0006284 base-excision repair
GO:0006285 base-excision repair, AP site formation
GO:0006289 nucleotide-excision repair
GO:0006355 regulation of DNA-templated transcription
GO:0006974 DNA damage response
GO:0006979 response to oxidative stress
GO:0009314 response to radiation
GO:0009410 response to xenobiotic stimulus
GO:0009416 response to light stimulus
GO:0032355 response to estradiol
GO:0034614 cellular response to reactive oxygen species
GO:0043066 negative regulation of apoptotic process
GO:0044029 positive regulation of gene expression via chromosomal CpG island demethylation
GO:0045007 depurination
GO:0045008 depyrimidination
GO:0045471 response to ethanol
GO:0045944 positive regulation of transcription by RNA polymerase II
GO:0051593 response to folic acid
GO:0071276 cellular response to cadmium ion
GO:1901291 negative regulation of double-strand break repair via single-strand annealing
Cellular Component
GO:0005634 nucleus
GO:0005654 nucleoplasm
GO:0005739 mitochondrion
GO:0005759 mitochondrial matrix
GO:0005829 cytosol
GO:0016363 nuclear matrix
GO:0016607 nuclear speck
GO:0032991 protein-containing complex

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Molecular Function
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Biological Process
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Cellular Component
External links
PDB RCSB:1n3a, PDBe:1n3a, PDBj:1n3a
PDBsum1n3a
PubMed12578369
UniProtO15527|OGG1_HUMAN N-glycosylase/DNA lyase (Gene Name=OGG1)

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