Structure of PDB 3v20 Chain A Binding Site BS01

Receptor Information
>3v20 Chain A (length=290) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
TNLTNSNCVEEYKENGKTKIRIKPFNALIELYHHQTPTGSIKENLDKLEN
YVKDVVKAKGLAIPTSGAFSNTRGTWFEVMIAIQSWNYRVKRELNDYLII
KMPNVKTFDFRKIFDNETREKLHQLEKSLLTHKQQVRLITSNPDLLIIRQ
KDLIKSEYNLPINKLTHENIDVALTLFKDIEGKCKWDSLVAGVGLKTSLR
PDRRLQLVHEGNILKSLFAHLKMAYWNPKAEFKYYGASSEPVSKADDDAL
QTAATHTIVNVNSTPERAVDDIFSLTSFEDIDKMLDQIIK
Ligand information
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]
PDB3v20 Structural mechanisms of the degenerate sequence recognition by Bse634I restriction endonuclease.
Resolution2.35 Å
Binding residue
(original residue number in PDB)		S72 N73 R75 G76 N106 V107 S143 K198 T199 S200 R202 R205
Binding residue
(residue number reindexed from 1)		S70 N71 R73 G74 N104 V105 S141 K196 T197 S198 R200 R203
Enzymatic activity
Catalytic site (original residue number in PDB) E80 D146 K198 E212
Catalytic site (residue number reindexed from 1) E78 D144 K196 E210
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
Gene Ontology
Molecular Function
GO:0004519 endonuclease activity
GO:0046872 metal ion binding

View graph for
Molecular Function
External links
PDB RCSB:3v20, PDBe:3v20, PDBj:3v20
PDBsum3v20
PubMed22495930
UniProtQ8RT53

[Back to BioLiP]