Structure of PDB 1p7w Chain A

Receptor sequence
>1p7wA (length=279) Species: 37998 (Parengyodontium album) [Search protein sequence]
AAQTNAPWGLARISSTSPGTSTYYYDESAGQGSCVYVIDTGIEASHPEFE
GRAQMVKTYYYSSRDGNGHGTHCAGTVGSRTYGVAKKTQLFGVKVLDDNG
SGQYSTIIAGMDFVASDKNNRNCPKGVVASLSLGGGYSSSVNSAAARLQS
SGVMVAVAAGNNNADARNYSPASEPSVCTVGASDRYDRRSSFSNYGSVLD
IFGPGTDILSTWIGGSTRSISGTSMATPHVAGLAAYLMTLGKTTAASACR
YIADTANKGDLSNIPFGTVNLLAYNNYQA
3D structure
PDB1p7w Crystal structure of the complex of Proteinase K with heptapeptide inhibitor Pro-Ala-Pro-Phe-Ala-Ser-Ala at atomic resolution
ChainA
Resolution1.02 Å
3D
structure
Catalytic site residues are labeled in the structure
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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.
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 peptide A N67 H69 L96 N99 G100 S101 G102 L133 G134 A158 G160 W212 I220 S224 N67 H69 L96 N99 G100 S101 G102 L133 G134 A158 G160 W212 I220 S224
BS02 CA A P175 V177 D200 P175 V177 D200
Gene Ontology
Molecular Function
GO:0004252 serine-type endopeptidase activity
GO:0008236 serine-type peptidase activity
Biological Process
GO:0006508 proteolysis

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Molecular Function

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Biological Process
External links
PDB RCSB:1p7w, PDBe:1p7w, PDBj:1p7w
PDBsum1p7w
PubMed
UniProtP06873|PRTK_PARAQ Proteinase K (Gene Name=PROK)

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