Structure of PDB 1dc1 Chain B Binding Site BS02

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)		Y74 S79 D80 K81 D124 S125 G128 R131 N132 K165 Y167 A248 E252 K255 S287
Binding residue
(residue number reindexed from 1)		Y71 S76 D77 K78 D121 S122 G125 R128 N129 K162 Y164 A236 E240 K243 S275
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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