Structure of PDB 6ruh Chain A Binding Site BS01

Receptor Information
>6ruh Chain A (length=279) Species: 37998 (Parengyodontium album) [Search protein sequence] [Download receptor structure] [Download structure with residue number starting from 1] [View receptor structure]
AAQTNAPWGLARISSTSPGTSTYYYDESAGQGSCVYVIDTGIEASHPEFE
GRAQMVKTYYYSSRDGNGHGTHCAGTVGSRTYGVAKKTQLFGVKVLDDNG
SGQYSTIIAGMDFVASDKNNRNCPKGVVASLSLGGGYSSSVNSAAARLQS
SGVMVAVAAGNNNADARNYSPASEPSVCTVGASDRYDRRSSFSNYGSVLD
IFGPGTDILSTWIGGSTRSISGTSMATPHVAGLAAYLMTLGKTTAASACR
YIADTANKGDLSNIPFGTVNLLAYNNYQA
Ligand information
Ligand IDWNI
InChIInChI=1S/Ni.O4P.35O.11W/c;1-5(2,3)4;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
InChIKeyFYPBVTPREGHXRM-UHFFFAOYSA-N
SMILES
SoftwareSMILES
CACTVS 3.385O=[W]123O[Ni]456O[W]789(=O)O[W]%10%11(=O)(O1)O[W]%12%13(=O)(O2)O[W]%14%15%16(=O)O[W]%17(=O)(O4)(O3)O[W]%18%19(=O)(O[W]%20(=O)(O5)(O7)O[W]%21%22(=O)(O[W]%23(=O)(O%10)(O8)O[W](=O)(O%12)(O%14)(O%21)[O]%22%23[P@@](=[O]%11%13)([O]69%20)[O]%15%17%18)O%19)O%16
CACTVS 3.385O=[W]123O[Ni]456O[W]789(=O)O[W]%10%11(=O)(O1)O[W]%12%13(=O)(O2)O[W]%14%15%16(=O)O[W]%17(=O)(O4)(O3)O[W]%18%19(=O)(O[W]%20(=O)(O5)(O7)O[W]%21%22(=O)(O[W]%23(=O)(O%10)(O8)O[W](=O)(O%12)(O%14)(O%21)[O]%22%23[P](=[O]%11%13)([O]69%20)[O]%15%17%18)O%19)O%16
OpenEye OEToolkits 2.0.7O=[W]1234O[Ni]567O[W]89%10(=O)O55P%11%12=O11[W]%13(=O)(O2)(O8)O[W]11(=O)(O3)O[W]238(=O)O%11%11[W](=O)(O6)(O4)(O2)O[W]%112(=O)(O3)O[W]5(=O)(O7)(O9)O[W]34(=O)(O2)O%122[W](=O)(O%10)(O%13)(O3)O[W]2(=O)(O1)(O4)O8
FormulaNi O39 P W11
NameNi-substituted alpha-Keggin
ChEMBL
DrugBank
ZINC
PDB chain6ruh Chain A Residue 301 [Download ligand structure] [Download structure with residue number starting from 1] [View ligand structure]
Receptor-Ligand Complex Structure
Global viewLocal viewStructure summary

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PDB6ruh Transition metal-substituted Keggin polyoxotungstates enabling covalent attachment to proteinase K upon co-crystallization.
Resolution1.1 Å
Binding residue
(original residue number in PDB)
Y186 R188 D207
Binding residue
(residue number reindexed from 1)
Y186 R188 D207
Annotation score1
Enzymatic activity
Catalytic site (original residue number in PDB) D39 H69 N161 S224
Catalytic site (residue number reindexed from 1) D39 H69 N161 S224
Enzyme Commision number 3.4.21.64: peptidase K.
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis

View graph for
Molecular Function

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Biological Process
External links
PDB RCSB:6ruh, PDBe:6ruh, PDBj:6ruh
PDBsum6ruh
PubMed31490500
UniProtP06873|PRTK_PARAQ Proteinase K (Gene Name=PROK)

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