7QFV | pdb_00007qfv

Crystal structure of KLK6 in complex with compound 17a

External Resource: Annotation

Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations
Protein Modification Annotation

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	Trypsin-like serine proteases	8041386	3000114	SCOP2B (2022-06-29)
B	SCOP2B Superfamily	Trypsin-like serine proteases	8041386	3000114	SCOP2B (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
A	Trypsin_1	e7qfvA1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)
B	Trypsin_1	e7qfvB1	A: beta barrels	X: cradle loop barrel	H: RIFT-related	T: FMN-binding split barrel 2	F: Trypsin_1	ECOD (1.6)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A, B	PF00089	Trypsin (Trypsin)	Trypsin		Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
C, D	KLK6 Activity-Based Probe (Ahx-DPhe-Ser(Z)-Dht-Arg-DPP)	-	-	-
A, B	Kallikrein-6	peptidase activity catalytic activity, acting on a protein serine hydrolase activity serine-type peptidase activity hydrolase activity serine-type endopeptidase activity catalytic activity endopeptidase activity	collagen catabolic process catabolic process metabolic process cellular process collagen metabolic process cellular response to stimulus positive regulation of cell communication regulation of biological process regulation of signaling regulation of cellular process positive regulation of signal transduction response to stimulus signaling biological regulation collagen catabolic process catabolic process metabolic process cellular process collagen metabolic process cellular response to stimulus positive regulation of cell communication regulation of biological process regulation of signaling regulation of cellular process positive regulation of signal transduction response to stimulus signaling biological regulation positive regulation of biological process regulation of signal transduction positive regulation of G protein-coupled receptor signaling pathway cell communication positive regulation of response to stimulus regulation of response to stimulus regulation of cell communication G protein-coupled receptor signaling pathway signal transduction regulation of G protein-coupled receptor signaling pathway positive regulation of cellular process positive regulation of signaling primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein autoprocessing biosynthetic process proteolysis protein processing protein metabolic process macromolecule metabolic process developmental process multicellular organism development multicellular organismal process central nervous system development anatomical structure development nervous system development system development tissue regeneration developmental growth growth regeneration regulation of hormone levels regulation of biological quality hormone metabolic process response to stress response to wounding amyloid precursor protein metabolic process myelination axon ensheathment ensheathment of neurons regulation of neuron projection development regulation of cellular component organization cellular developmental process cell projection organization cell development neuron projection development cellular component organization neurogenesis neuron differentiation cell differentiation cellular component organization or biogenesis plasma membrane bounded cell projection organization regulation of cell projection organization generation of neurons neuron development regulation of plasma membrane bounded cell projection organization regulation of developmental process regulation of cell differentiation	membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle nucleolus intracellular organelle lumen organelle lumen membrane-bounded organelle intracellular organelle cellular anatomical structure intracellular anatomical structure mitochondrion organelle cytoplasm intracellular membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membraneless organelle nucleolus intracellular organelle lumen organelle lumen membraneless organelle nuclear lumen cell periphery plasma membrane membrane cornified envelope nuclear membrane endomembrane system organelle envelope nuclear envelope organelle membrane intracellular vesicle cytoplasmic vesicle secretory granule secretory vesicle vesicle nucleoplasm intercellular bridge extracellular region extracellular space endoplasmic reticulum

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A, B	IPR018114	Serine proteases, trypsin family, histidine active site	Active Site
A, B	IPR009003	Peptidase S1, PA clan	Homologous Superfamily
A, B	IPR001314	Peptidase S1A, chymotrypsin family	Family
A, B	IPR033116	Serine proteases, trypsin family, serine active site	Active Site
A, B	IPR001254	Serine proteases, trypsin domain	Domain
A, B	IPR043504	Peptidase S1, PA clan, chymotrypsin-like fold	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A, B	Pharos: Q92876	spina bifida atypical teratoid rhabdoid tumor cystic fibrosis malignant ependymoma medulloblastoma oligodendroglioma Pick disease prostate carcinoma subependymal giant cell astrocytoma breast cancer lung adenocarcinoma malignant glioma Netherton syndrome ovarian cancer pilocytic astrocytoma spina bifida atypical teratoid rhabdoid tumor cystic fibrosis malignant ependymoma medulloblastoma oligodendroglioma Pick disease prostate carcinoma subependymal giant cell astrocytoma breast cancer lung adenocarcinoma malignant glioma Netherton syndrome ovarian cancer pilocytic astrocytoma psoriasis ulcerative colitis cutaneous lupus erythematosus lung cancer malignant pancreatic neoplasm non-small cell lung carcinoma pancreatic intraductal papillary-mucinous neoplasm progressive supranuclear palsy

Protein Modification Annotation

Modified Residue(s)
Chain	Residue(s)	Description
C, D	A1H2D
C, D	A1H2E
C, D	ACA
C, D	DPN	RESID: AA0194 PSI-MOD : D-phenylalanine MOD:00201
C, D	SEM	Parent Component: SER RESID: AA0194

RCSB PDB Core Operations are funded by the U.S. National Science Foundation (DBI-2321666), the US Department of Energy (DE-SC0019749), and the National Cancer Institute, National Institute of Allergy and Infectious Diseases, and National Institute of General Medical Sciences of the National Institutes of Health under grant R01GM157729.