Structure of PDB 4iqw Chain A

Receptor sequence
>4iqwA (length=357) Species: 10090 (Mus musculus) [Search protein sequence]
KISQYACQRRTTLNNYNQLFTDALDILAENDELRENEGSCLAFMRASSVL
KSLPFPITSMKDTEGIPCLGDKVKSIIEGIIEDGESSEAKAVLNDERYKS
FKLFTSVFGVGLKTAEKWFRMGFRTLSKIQSDKSLRFTQMQKAGFLYYED
LVSCVNRPEAEAVSMLVKEAVVTFLPDALVTMTGGFRRGKMTGHDVDFLI
TSPEATEDEEQQLLHKVTDFWKQQGLLLYCDILESTFEKFKQPSRKDAAD
HFQKCFLILKLDHGRVHSEKEGKGWKAIRVDLVMCPYDRRAFALLGWTGS
RQFERDLRRYATHERKMMLDNHALYDRTKRVFLEAESEEEIFAHLGLDYI
EPWERNA
3D structure
PDB4iqw New nucleotide-competitive non-nucleoside inhibitors of terminal deoxynucleotidyl transferase: discovery, characterization, and crystal structure in complex with the target.
ChainA
Resolution2.6 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) D343 D345 D434
Catalytic site (residue number reindexed from 1) D195 D197 D281
Enzyme Commision number 2.7.7.31: DNA nucleotidylexotransferase.
3.1.11.-
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 G257 V258 G259 K261 T262 F405 G109 V110 G111 K113 T114 F256
BS02 1FQ A R336 D399 W450 S453 R454 Q455 A510 R188 D250 W297 S300 R301 Q302 A357
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:4iqw, PDBe:4iqw, PDBj:4iqw
PDBsum4iqw
PubMed23968551
UniProtP09838|TDT_MOUSE DNA nucleotidylexotransferase (Gene Name=Dntt)

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