Structure of PDB 3zi5 Chain A

Receptor sequence
>3zi5A (length=166) Species: 1399 (Cytobacillus firmus) [Search protein sequence]
LDETERVTLIVTLGHADTARIQAAPGTTAGQGTQYFWLSKDSYDFFPPLT
IRNRRGTKATYSSLINMNYIDINYTDTQCRVTFEAENNFDFRLGTGKLRY
TGVAKSNDIAAITRVGDSDYELRIIKQGTPEHSQLDPYAVSFIGNRGKRF
GYISNEEFGRIIGVTF
3D structure
PDB3zi5 Structural Insight Into the Specificity of the B3 DNA-Binding Domains Provided by the Co-Crystal Structure of the C-Terminal Fragment of Bfii Restriction Enzyme
ChainA
Resolution3.2 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 A T225 Y227 N245 R246 R247 G248 R272 E276 N279 N280 R284 N337 T33 Y35 N53 R54 R55 G56 R80 E84 N87 N88 R92 N145 PDBbind-CN: Kd=2nM
BS02 dna A H207 A208 R212 Q223 G224 W229 S231 K232 N280 D282 I335 G336 R338 K340 H15 A16 R20 Q31 G32 W37 S39 K40 N88 D90 I143 G144 R146 K148 PDBbind-CN: Kd=2nM
External links