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BioLiP

Structure of PDB 4qzi Chain A Binding Site BS03

Receptor Information
>4qzi Chain A (length=336) Species: 10090 (Mus musculus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KKISQYACQRRTTLNNYNQLFTDALDILAENDELRENEGSCLAFMRASSV
LKSLPFPITSMKDTEGIPCLGDKVKSIIEGIIEDGESSEAKAVLNDERYK
SFKLFTSVFGVGLKTAEKWFRMGFRTLSKIQSDKSLRFTQMQKAGFLYYE
DLVSCVNRPEAEAVSMLVKEAVVTFLPDALVTMTGGFRRGKMTGHDVDFL
ITSPEATEDEEQQLLHKVTDFWKQQGLLLYCDILEAQKCFLILKLDHGRV
GKGWKAIRVDLVMCPYDRRAFALLGWTGSRQFERDLRRYATHERKMMLDN
HALYDRTKRVFLEAESEEEIFAHLGLDYIEPWERNA
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB4qzi Structural basis for a novel mechanism of DNA bridging and alignment in eukaryotic DSB DNA repair.
Resolution2.65 Å
Binding residue
(original residue number in PDB)		F256 G257 G259 K261 T262 M288 H342 D343 D345 F405 R432 D434 G449 W450 R454
Binding residue
(residue number reindexed from 1)		F109 G110 G112 K114 T115 M141 H195 D196 D198 F240 R258 D260 G275 W276 R280
Enzymatic activity
Catalytic site (original residue number in PDB) D343 D345 D434
Catalytic site (residue number reindexed from 1) D196 D198 D260
Enzyme Commision number 2.7.7.31: DNA nucleotidylexotransferase.
3.1.11.-
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0016779 nucleotidyltransferase activity
GO:0034061 DNA polymerase activity
Biological Process
GO:0006281 DNA repair

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Molecular Function
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Biological Process
External links
PDB RCSB:4qzi, PDBe:4qzi, PDBj:4qzi
PDBsum4qzi
PubMed25762590
UniProtP09838|TDT_MOUSE DNA nucleotidylexotransferase (Gene Name=Dntt)

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