Structure of PDB 3ih7 Chain A

Receptor sequence
>3ih7A (length=313) Species: 9606 (Homo sapiens) [Search protein sequence]
EFGHRTLASTPALWASIPCPRSELRLDLVLPSGQSFRWREQSPAHWSGVL
ADQVWTLTQTEEQLHCTVYRSQASRPTPDELEAVRKYFQLDVTLAQLYHH
WGSVDSHFQEVAQKFQGVRLLRQDPIECLFSFICSSNNNIARITGMVERL
CQAFGPRLIQLDDVTYHGFPSLQALAGPEVEAHLRKLGLGYRARYVSASA
RAILEEQGGLAWLQQLRESSYEEAHKALCILPGVGTKVADCICLMALDKP
QAVPVDVHMWHIAQRDYSWHPTTSQAKGPCPQTNKELGNFFRSLWGPYAG
WAQAVLFSADLRQ
3D structure
PDB3ih7 A Catalytic Checkpoint in Base Excision by the Human 8-Oxoguanine DNA Glycosylase hOGG1
ChainA
Resolution3.1 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) K249 D268
Catalytic site (residue number reindexed from 1) K237 D256
Enzyme Commision number 3.2.2.-
4.2.99.18: DNA-(apurinic or apyrimidinic site) lyase.
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 R154 G202 Y203 R204 Q287 A288 R142 G190 Y191 R192 Q275 A276
BS02 dna A S148 N149 N150 N151 I152 Y207 P244 G245 G247 K249 V250 P266 D268 H270 F319 S136 N137 N138 N139 I140 Y195 P232 G233 G235 K237 V238 P254 D256 H258 F307
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:3ih7, PDBe:3ih7, PDBj:3ih7
PDBsum3ih7
PubMed
UniProtO15527|OGG1_HUMAN N-glycosylase/DNA lyase (Gene Name=OGG1)

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