Structure of PDB 4un7 Chain D

Receptor sequence

>4un7D (length=191) [Search protein sequence]

ENVSGISAYLLGLIIGDGGLYKLKYKGNRSEYRVVITQKSENLIKQHIAP
LMQFLIDELNVKSKIQIVKGDTRYELRVSSKKLYYYFANMLERIRLFNMR
EQIAFIKGLYVAEGDKTLKRLRIWNKNKALLEIVSRWLNNLGVRNTIHLD
DHRHGVYVLNISLRDRIKFVHTILSSHLNPLPPEAAALEHH

3D structure

PDB

4un7 Visualizing Phosphodiester-Bond Hydrolysis by an Endonuclease.

Chain

Resolution

2.7 Å

3D
structure

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Enzymatic activity

Enzyme Commision number

3.1.-.-

Interaction with ligand

Site #	Ligand	Ligand chain	Binding residues on receptor (original residue number in PDB)	Binding residues on receptor (residue number reindexed from 1)
BS01	dna	D	D21 G22 Y25 Y29 R33 R37 T41 Q42 K43 T76 R77 R124 T150 H152 D154 R157 S166 L167	D17 G18 Y21 Y25 R29 R33 T37 Q38 K39 T72 R73 R120 T146 H148 D150 R153 S162 L163
BS02	dna	D	N32 R33 S34 E35 Y36 R37 S67 K68 Q70 D75 R81 S83 K85 E117 D119 R124 R126 W128 K130 D155 H158	N28 R29 S30 E31 Y32 R33 S63 K64 Q66 D71 R77 S79 K81 E113 D115 R120 R122 W124 K126 D151 H154
BS03	dna	D	K86 Y89 N93 R97	K82 Y85 N89 R93

Gene Ontology

	Molecular Function
GO:0004519	endonuclease activity

	Biological Process
GO:0006314	intron homing
GO:0016539	intein-mediated protein splicing

View graph for
Molecular Function

View graph for
Biological Process

External links

PDB	RCSB:4un7, PDBe:4un7, PDBj:4un7
PDBsum	4un7
PubMed	25486305
UniProt	P21505\|DMO1_DESMO Homing endonuclease I-DmoI

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