Structure of PDB 3mx4 Chain B

Receptor sequence
>3mx4B (length=213) Species: 562 (Escherichia coli) [Search protein sequence]
HNKKFDRSEHVYRNDSFLELIKDAVRFFSGTPVHSLPPPERFQGAGVYAL
YYTGHYSLYDEYSRINRKAYNLPIYVGKAVPAGWRQSRISDHETRAGSEL
SNRIREHGRNIAKTSNLDLCDFSCRFVIFEATGSDMISTVQAALIKIYKP
LWNTVVDGFGNHTPGAGRFAQAKSDWDVIHPGREWAEKCTGVHSEPYFIE
ERIKQYFSKSNFT
3D structure
PDB3mx4 Folding, DNA Recognition, and Function of GIY-YIG Endonucleases: Crystal Structures of R.Eco29kI.
ChainB
Resolution2.5 Å
3D
structure
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Enzymatic activity
Enzyme Commision number 3.1.21.4: type II site-specific deoxyribonuclease.
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 R42 N103 R106 R110 H163 T164 P165 G166 A167 R169 R41 N102 R105 R109 H162 T163 P164 G165 A166 R168
BS02 dna B Y76 K79 A80 V81 A83 W85 R86 R104 G159 G161 N162 H163 Q172 A173 S175 Y75 K78 A79 V80 A82 W84 R85 R103 G158 G160 N161 H162 Q171 A172 S174
Gene Ontology
Molecular Function
GO:0042802 identical protein binding

View graph for
Molecular Function
External links
PDB RCSB:3mx4, PDBe:3mx4, PDBj:3mx4
PDBsum3mx4
PubMed20800503
UniProtQ46944

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