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Structure of PDB 1d2i Chain B Binding Site BS02

Receptor Information
>1d2i Chain B (length=218) Species: 1423 (Bacillus subtilis) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
MKIDITDYNHADEILNPQLWKEIEETLLKMPLHVKASDQASKVGSLIFDP
VGTNQYIKDELVPKHWKNNIPIPKRFDFLGTDIDFGKRDTLVEVQFSNYP
FLLNNTVRSELFHKSNMDIDEEGMKVAIIITKGHMFPASNSSLYYEQAQN
QLNSLAEYNVFDVPIRLVGLIEDFETDIDIVSTTYADKRYSRTITKRDTV
KGKVIDTNTRKRGTIVTY
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB1d2i Understanding the immutability of restriction enzymes: crystal structure of BglII and its DNA substrate at 1.5 A resolution.
Resolution1.7 Å
Binding residue
(original residue number in PDB)
D38 Q39 A40 P50 V51 N54 G80 T81 D82 D84 S97 N98 R108 N140 R189 Y190
Binding residue
(residue number reindexed from 1)
D38 Q39 A40 P50 V51 N54 G80 T81 D82 D84 S97 N98 R108 N140 R189 Y190
Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
GO:0000287 magnesium ion binding
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:1d2i, PDBe:1d2i, PDBj:1d2i
PDBsum1d2i
PubMed10655616
UniProtQ45488|T2B2_BACIU Type II restriction enzyme BglII (Gene Name=bglIIR)

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