Structure of PDB 1dfm Chain B Binding Site BS03

Receptor Information
>1dfm 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
Ligand IDCA
InChIInChI=1S/Ca/q+2
InChIKeyBHPQYMZQTOCNFJ-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.341[Ca++]
ACDLabs 10.04
OpenEye OEToolkits 1.5.0		[Ca+2]
FormulaCa
NameCALCIUM ION
ChEMBL
DrugBankDB14577
ZINC
PDB chain1dfm Chain B Residue 702 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
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PDB1dfm Understanding the immutability of restriction enzymes: crystal structure of BglII and its DNA substrate at 1.5 A resolution.
Resolution1.5 Å
Binding residue
(original residue number in PDB)		D84 V94
Binding residue
(residue number reindexed from 1)		D84 V94
Annotation score4
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:1dfm, PDBe:1dfm, PDBj:1dfm
PDBsum1dfm
PubMed10655616
UniProtQ45488|T2B2_BACIU Type II restriction enzyme BglII (Gene Name=bglIIR)

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