Structure of PDB 4drk Chain B

Receptor sequence
>4drkB (length=127) Species: 9606 (Homo sapiens) [Search protein sequence]
GAPATVTEQGEDITSKKDRGVLKIVKRVGNGEETPMIGDKVYVHYKGKLS
NGKKFDSSHDRNEPFVFSLGKGQVIKAWDIGVATMKKGEICHLLCKPEYA
YGSAGSLPKIPSNATLFFEIELLDFKG
3D structure
PDB4drk Evaluation of Synthetic FK506 Analogues as Ligands for the FK506-Binding Proteins 51 and 52.
ChainB
Resolution1.5 Å
3D
structure
Catalytic site residues are labeled in the structure
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Enzymatic activity
Catalytic site (original residue number in PDB) Y57 F67 D68 I87 Y113 F130
Catalytic site (residue number reindexed from 1) Y45 F55 D56 I75 Y101 F118
Enzyme Commision number 5.2.1.8: peptidylprolyl isomerase.
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 I63 B Y57 F67 F77 G84 Q85 V86 I87 W90 Y113 Y45 F55 F65 G72 Q73 V74 I75 W78 Y101 MOAD: ic50=8.36uM
BindingDB: Ki=2700nM,IC50=8360nM
Gene Ontology
Molecular Function
GO:0003755 peptidyl-prolyl cis-trans isomerase activity

View graph for
Molecular Function
External links
PDB RCSB:4drk, PDBe:4drk, PDBj:4drk
PDBsum4drk
PubMed22455444
UniProtQ13451|FKBP5_HUMAN Peptidyl-prolyl cis-trans isomerase FKBP5 (Gene Name=FKBP5)

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