Structure of PDB 3v21 Chain C Binding Site BS01

Receptor Information
>3v21 Chain C (length=288) Species: 1422 (Geobacillus stearothermophilus) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
LTNSNCVEEYKENGKTKIRIKPFNALIELYHHQTPTGSIKENLDKLENYV
KDVVKAKGLAIPTSGAFSNTRGTWFEVMIAIQSWNYRVKRELNDYLIIKM
PNVKTFDFRKIFDNETREKLHQLEKSLLTHKQQVRLITSNPDLLIIRQKD
LIKSEYNLPINKLTHENIDVALTLFKDIEGKCKWDSLVAGVGLKTSLRPD
RRLQLVHEGNILKSLFAHLKMAYWNPKAEFKYYGASSEPVSKADDDALQT
AATHTIVNVNSTPERAVDDIFSLTSFEDIDKMLDQIIK
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)		S68 S72 R75 G76 E80 N106 V107 K108 S143 D146 K198 T199 S200 R202 R205
Binding residue
(residue number reindexed from 1)		S64 S68 R71 G72 E76 N102 V103 K104 S139 D142 K194 T195 S196 R198 R201
Enzymatic activity
Catalytic site (original residue number in PDB) E80 D146 K198 E212
Catalytic site (residue number reindexed from 1) E76 D142 K194 E208
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]