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Structure of PDB 1r7m Chain B

Receptor sequence >1r7mB (length=223) Species: 4932 (Saccharomyces cerevisiae) [Search protein sequence] NIKKNQVMNLGPNSKLLKEYKSQLIELNIEQFEAGIGLILGDAYIRSRDE GKTYCMQFEWKNKAYMDHVCLLYDQWVLSPPHKKERVNHLGNLVITWGAQ TFKHQAFNKLANLFIVNNKKTIPNNLVENYLTPMSLAYWFMDDGGKWDYN KNSTNKSIVLNTQSFTFEEVEYLVKGLRNKFQLNCYVKINKNKPIIYIDS MSYLIFYNLIKPYLIPQMMYKLP

3D structure PDB 1r7m The crystal structure of the gene targeting homing endonuclease I-SceI reveals the origins of its target site specificity Chain B Resolution 2.25 Å 3D structure [Spin on] [Spin off] [Reset orientation] [High quality] [Low quality] [White background] [Black background] [Download] [Download structure with residue number starting from 1]

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) Binding affinity BS01 dna B G313 N315 D344 Y346 R348 R350 E361 W362 K363 N390 L392 V396 W449 N452 K493 G11 N13 D42 Y44 R46 R48 E59 W60 K61 N88 L90 V94 W147 N150 K191 BS02 dna B P314 N315 K323 S381 H384 K386 R388 Q402 F404 K405 D444 D445 Y451 N452 N463 Q465 S466 K493 Y522 P12 N13 K21 S79 H82 K84 R86 Q100 F102 K103 D142 D143 Y149 N150 N161 Q163 S164 K191 Y220 BS03 CA B D344 D444 D42 D142 BS04 CA B G343 D344 D445 G41 D42 D143

Gene Ontology Molecular Function GO:0004519 endonuclease activity

	Biological Process
GO:0006314	intron homing
GO:0006397	mRNA processing
GO:0008380	RNA splicing

	Cellular Component
GO:0005739	mitochondrion

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