Structure of PDB 3ht3 Chain D Binding Site BS01

Receptor Information
>3ht3 Chain D (length=579) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
KMAFTLADRVTEEMLADKAALVVEVVEENYHDAPIVGIAVVNEHGRFFLR
PETALADPQFVAWLGDETKKKSMFDSKRAAVALKWKGIELCGVSFDLLLA
AYLLDPAQGVDDVAAAAKMKQYEAVRPDEAVYGKGAKRAVPDEPVLAEHL
VRKAAAIWELERPFLDELRRNEQDRLLVELEQPLSSILAEMEFAGVKVDT
KRLEQMGKELAEQLGTVEQRIYELAGQEFNINSPKQLGVILFEKLQLPVL
KKTKTGYSTSADVLEKLAPYHEIVENILHYRQLGKLQSTYIEGLLKVVRP
ATKKVHTIFNQALTQTGRLSSTEPNLQNIPIRLEEGRKIRQAFVPSESDW
LIFAADYSQIELRVLAHIAEDDNLMEAFRRDLDIHTKTAMDIFQVSEDEV
TPNMRRQAKAVNFGIPYGISDYGLAQNLNISRKEAAEFIERYFESFPGVK
RYMENIVQEAKQKGYVTTLLHRRRYLPDITSRNFNVRSFAERMAMNTPIQ
GSAADIIKKAMIDLNARLKEERLQAHLLLQVHDELILEAPKEEMERLCRL
VPEVMEQAVTLRVPLKVDYHYGSTWYDAK
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB3ht3 The structure of a high fidelity DNA polymerase bound to a mismatched nucleotide reveals an "ajar" intermediate conformation in the nucleotide selection mechanism.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		T550 K551 T552 T556 A558 R578 K582 Y587 R615 Q624 N625 I626 P627 I628 R629 H829
Binding residue
(residue number reindexed from 1)		T253 K254 T255 T259 A261 R281 K285 Y290 R318 Q327 N328 I329 P330 I331 R332 H532
Binding affinityPDBbind-CN: Kd=12uM
Enzymatic activity
Enzyme Commision number 2.7.7.7: DNA-directed DNA polymerase.
Gene Ontology
Molecular Function
GO:0000166 nucleotide binding
GO:0003676 nucleic acid binding
GO:0003677 DNA binding
GO:0003887 DNA-directed DNA polymerase activity
GO:0004518 nuclease activity
GO:0008408 3'-5' exonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0006139 nucleobase-containing compound metabolic process
GO:0006260 DNA replication
GO:0006261 DNA-templated DNA replication
GO:0006281 DNA repair
GO:0006302 double-strand break repair
GO:0006974 DNA damage response
GO:0071897 DNA biosynthetic process

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Molecular Function
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Biological Process
External links
PDB RCSB:3ht3, PDBe:3ht3, PDBj:3ht3
PDBsum3ht3
PubMed21454515
UniProtD9N168

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