Structure of PDB 1dc1 Chain B Binding Site BS01

Receptor Information
>1dc1 Chain B (length=311) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
QKPFENHLKSVDDLKTTYEEYRAGFIAFALEKNKRSTPYIERARALKVAA
SVAKTPKDLLYLEDIQDALLYASGISDKAKKFLTEDDKKESINNLIENFL
EPAGEEFIDELIFRYLLFQGDSLGGTMRNIAGALAQQKLTRAIISALDIA
NIPYKWLDSRDKKYTNWMDKPEDDYELETFAKGISWTINGKHRTLMYNIT
VSLVKKNVDICLFNCEPQQPEKYLLLGELKGGIDPAGADEHWKTANTALT
RIRNKFSEKGLSPKTIFIGAAIEHSMAEEIWDQLQSGSLTNSANLTKTEQ
VGSLCRWIINI
Ligand information
Receptor-Ligand Complex Structure
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PDB1dc1 Restriction enzyme BsoBI-DNA complex: a tunnel for recognition of degenerate DNA sequences and potential histidine catalysis.
Resolution1.7 Å
Binding residue
(original residue number in PDB)		F31 R131 N132 G135 K209 N210 D212 K242 G243 G244 I245 D246 H253
Binding residue
(residue number reindexed from 1)		F28 R128 N129 G132 K206 N207 D209 K230 G231 G232 I233 D234 H241
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
GO:0003677 DNA binding
GO:0004519 endonuclease activity
GO:0009036 type II site-specific deoxyribonuclease activity
GO:0046872 metal ion binding
Biological Process
GO:0009307 DNA restriction-modification system

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Molecular Function
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Biological Process
External links
PDB RCSB:1dc1, PDBe:1dc1, PDBj:1dc1
PDBsum1dc1
PubMed11250198
UniProtP70985|T2B1_GEOSE Type II restriction enzyme BsoBI (Gene Name=bsoBIR)

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