Structure of PDB 4abt Chain A Binding Site BS01

Receptor Information

>4abt Chain A (length=286) Species: 485 (Neisseria gonorrhoeae) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]

MQPLFTQERRIFHKKLLDGNILATNNRGVVSNADGSNTRSFNIAKGIADL
LHSETVSERLPGQTSGNAFEAICSEFVQSAFEKLQHIRPGDWNVKQVGSR
NRLEIARYQQYAHLTALAKAAEENPELAAALGSDYTITPDIIVTRNLIAD
AEINRNEFLVDENIATYASLRAGNGNMPLLHASISCKWTIRSDRAQNARS
EGLNLVRNRKGRLPHIVVVTAEPTPSRISSIALGTGEIDCVYHFALYELE
QILQSLNYEDALDLFYIMVNGKRLKDISDLPLDLAV

Ligand information

>4abt Chain E (length=11) [Search DNA sequence] [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]

tgcgccggcgc

Receptor-Ligand Complex Structure

Global view

Local view

Structure summary

[Spin on] [Spin off] [Reset]
[High quality] [Low quality]
[White background] [Black background]

PDB	4abt Structural Mechanisms of the Degenerate Sequence Recognition by Bse634I Restriction Endonuclease.
Resolution	2.22 Å
Binding residue (original residue number in PDB)	D34 S36 R59 G62 G66 S99 Y135 K187 W188 T189 R191 R194 N197
Binding residue (residue number reindexed from 1)	D34 S36 R59 G62 G66 S99 Y135 K187 W188 T189 R191 R194 N197

Enzymatic activity

Enzyme Commision number

3.1.21.4: type II site-specific deoxyribonuclease.

Gene Ontology

	Molecular Function
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

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:4abt, PDBe:4abt, PDBj:4abt
PDBsum	4abt
PubMed
UniProt	P31032\|T2M4_NEIGO Type II restriction enzyme NgoMIV (Gene Name=ngoMIVR)

[Back to BioLiP]