Structure of PDB 3v21 Chain H Binding Site BS03

Receptor Information
>3v21 Chain H (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]
PDB3v21 Structural mechanisms of the degenerate sequence recognition by Bse634I restriction endonuclease.
Resolution2.7 Å
Binding residue
(original residue number in PDB)		N229 K231 A232
Binding residue
(residue number reindexed from 1)		N227 K229 A230
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:3v21, PDBe:3v21, PDBj:3v21
PDBsum3v21
PubMed22495930
UniProtQ8RT53

[Back to BioLiP]