1ZL8 | pdb_00001zl8

NMR structure of L27 heterodimer from C. elegans Lin-7 and H. sapiens Lin-2 scaffold proteins

External Resource: Annotation

Domain Annotation: SCOP/SCOPe Classification
Domain Annotation: SCOP2 Classification
Domain Annotation: ECOD Classification
Domain Annotation: CATH
Protein Family Annotation
Gene Ontology: Gene Product Annotation
InterPro: Protein Family Classification
Pharos: Disease Associations

Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage

Chains	Domain Info	Class	Fold	Superfamily	Family	Domain	Species	Provenance Source (Version)
B	d1zl8b1	All alpha proteins	L27 domain	L27 domain	L27 domain	Peripheral plasma membrane protein cask	human (Homo sapiens ) [TaxId: 9606 ],	SCOPe (2.08)
A	d1zl8a1	All alpha proteins	L27 domain	L27 domain	L27 domain	Lin-7	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)
A	d1zl8a2	Artifacts	Tags	Tags	Tags	N-terminal Tags	(Caenorhabditis elegans ) [TaxId: 6239 ],	SCOPe (2.08)

Domain Annotation: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2 Family	L27 domain	8023460	4000688	SCOP2 (2022-06-29)
A	SCOP2 Superfamily	L27 domain	8035840	3001054	SCOP2 (2022-06-29)

Domain Annotation: ECOD Classification ECOD Database Homepage

Chains	Family Name	Domain Identifier	Architecture	Possible Homology	Homology	Topology	Family	Provenance Source (Version)
B	Vinculin	e1zl8B1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F: Vinculin	ECOD (v295.2)
A	Vinculin	e1zl8A1	A: alpha arrays	X: Immunoglobulin-like beta-sandwich	H: Osmotin-like	T: Osmotin-like	F: Vinculin	ECOD (v295.2)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
B	1.10.287.650	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	L27 domain	CATH (4.3.0)
A	1.10.287.650	Mainly Alpha	Orthogonal Bundle	Helix Hairpins	L27 domain	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
B	PF02828	L27 domain (L27)	L27 domain	The L27 domain is found in receptor targeting proteins Lin-2 and Lin-7.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
B	Peripheral plasma membrane protein CASK	protein binding binding signaling receptor binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding protein binding binding signaling receptor binding catalytic activity, acting on a protein kinase activity protein kinase activity transferase activity catalytic activity protein serine kinase activity phosphotransferase activity, alcohol group as acceptor transferase activity, transferring phosphorus-containing groups adenyl ribonucleotide binding nucleotide binding purine ribonucleotide binding purine ribonucleoside triphosphate binding nucleoside phosphate binding ion binding purine nucleotide binding anion binding adenyl nucleotide binding ATP binding heterocyclic compound binding carbohydrate derivative binding ribonucleotide binding small molecule binding protein serine/threonine kinase activity nucleobase-containing compound kinase activity nucleoside monophosphate kinase activity phosphotransferase activity, phosphate group as acceptor GMP kinase activity calmodulin binding neurexin family protein binding	localization establishment of protein localization protein transport transport macromolecule localization intracellular protein localization establishment of localization regulation of biological process cellular response to growth factor stimulus response to stimulus negative regulation of response to stimulus response to endogenous stimulus regulation of cellular response to growth factor stimulus biological regulation localization establishment of protein localization protein transport transport macromolecule localization intracellular protein localization establishment of localization regulation of biological process cellular response to growth factor stimulus response to stimulus negative regulation of response to stimulus response to endogenous stimulus regulation of cellular response to growth factor stimulus biological regulation negative regulation of biological process negative regulation of cellular response to growth factor stimulus cellular response to endogenous stimulus regulation of response to stimulus response to growth factor wound healing regulation of response to external stimulus negative regulation of wound healing response to external stimulus negative regulation of response to wounding regulation of response to wounding response to stress regulation of response to stress negative regulation of response to external stimulus regulation of wound healing response to wounding regulation of localization cellular localization regulation of cellular process modulation of chemical synaptic transmission signaling cell communication synaptic signaling regulation of secretion by cell secretion by cell signal release establishment of localization in cell trans-synaptic signaling regulation of signaling neurotransmitter secretion regulation of transport secretion regulation of neurotransmitter transport export from cell cell-cell signaling neurotransmitter transport regulation of secretion chemical synaptic transmission signal release from synapse regulation of trans-synaptic signaling regulation of neurotransmitter secretion anterograde trans-synaptic signaling regulation of cell communication cellular process cell adhesion regulation of cell-substrate adhesion regulation of cell adhesion cell-substrate adhesion negative regulation of cell-matrix adhesion negative regulation of cell adhesion cell-matrix adhesion regulation of cell-matrix adhesion negative regulation of cellular process negative regulation of cell-substrate adhesion negative regulation of cell population proliferation cell population proliferation regulation of keratinocyte proliferation negative regulation of keratinocyte proliferation regulation of cell population proliferation regulation of epithelial cell proliferation epithelial cell proliferation negative regulation of epithelial cell proliferation keratinocyte proliferation regulated exocytosis synaptic vesicle cycle synaptic vesicle exocytosis vesicle-mediated transport vesicle-mediated transport in synapse regulation of regulated secretory pathway regulation of synaptic vesicle exocytosis regulation of vesicle-mediated transport exocytosis regulation of exocytosis	membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle nuclear lumen nuclear matrix anchoring junction cell junction membrane-bounded organelle intracellular anatomical structure nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle cellular anatomical structure organelle lumen organelle nuclear lumen nuclear matrix anchoring junction cell junction focal adhesion cell-substrate junction intracellular membraneless organelle nucleolus membraneless organelle membrane cell-cell junction vesicle basement membrane extracellular matrix external encapsulating structure extracellular region cytoskeleton actin cytoskeleton cytoplasm cytosol cell periphery plasma membrane presynapse synapse presynaptic membrane plasma membrane region synaptic membrane basal part of cell basal plasma membrane basolateral plasma membrane nucleoplasm cilium ciliary membrane plasma membrane bounded cell projection cell projection bounding membrane of organelle organelle membrane cell projection membrane endomembrane system organelle envelope nuclear envelope nuclear periphery nuclear lamina Schaffer collateral - CA1 synapse
A	LIN-7	-	-	postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse cellular anatomical structure neuron to neuron synapse organelle cell junction postsynaptic specialization membrane postsynaptic specialization synapse membrane plasma membrane postsynaptic density membrane synaptic membrane cell periphery postsynaptic density postsynapse cellular anatomical structure neuron to neuron synapse organelle cell junction postsynaptic membrane asymmetric synapse plasma membrane region cell-cell junction apical junction complex bicellular tight junction tight junction anchoring junction basal part of cell basal plasma membrane basolateral plasma membrane

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
B	IPR008145	Guanylate kinase/L-type calcium channel beta subunit	Domain
B	IPR004172	L27 domain	Domain
B	IPR014775	L27 domain, C-terminal	Domain
B	IPR036028	SH3-like domain superfamily	Homologous Superfamily
B	IPR000719	Protein kinase domain	Domain
B	IPR020590	Guanylate kinase, conserved site	Conserved Site
B	IPR050716	Membrane-associated guanylate kinase, MPP/CASK	Family
B	IPR027417	P-loop containing nucleoside triphosphate hydrolase	Homologous Superfamily
B	IPR036034	PDZ superfamily	Homologous Superfamily
B	IPR011009	Protein kinase-like domain superfamily	Homologous Superfamily
B	IPR001452	SH3 domain	Domain
B	IPR036892	L27 domain superfamily	Homologous Superfamily
B	IPR008144	Guanylate kinase-like domain	Domain
B	IPR001478	PDZ domain	Domain
B	IPR035473	CASK, SH3 domain	Domain
A	IPR004172	L27 domain	Domain
A	IPR051109	Membrane-associated multiprotein complex regulator	Family
A	IPR036892	L27 domain superfamily	Homologous Superfamily
A	IPR001478	PDZ domain	Domain
A	IPR014775	L27 domain, C-terminal	Domain
A	IPR036034	PDZ superfamily	Homologous Superfamily

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
B	: O14936	FG syndrome syndromic X-linked intellectual disability Najm type microcephaly cleft palate sarcomatoid carcinoma cerebellar disease FG syndrome 4 intellectual disability Mammary Neoplasms, Experimental carcinoma FG syndrome 3 undifferentiated carcinoma glioblastoma large cell medulloblastoma malignant ependymoma FG syndrome syndromic X-linked intellectual disability Najm type microcephaly cleft palate sarcomatoid carcinoma cerebellar disease FG syndrome 4 intellectual disability Mammary Neoplasms, Experimental carcinoma FG syndrome 3 undifferentiated carcinoma glioblastoma large cell medulloblastoma malignant ependymoma mammary neoplasms, animal astrocytic tumor microlissencephaly autism, susceptibility to, X-linked 2 non-small cell lung carcinoma ovarian cancer pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia lung carcinoma malignant glioma nasopharyngeal carcinoma oligodendroglioma pancreatic intraductal papillary-mucinous carcinoma congenital nonspherocytic hemolytic anemia pilocytic astrocytoma primitive neuroectodermal tumor FG syndrome 2 invasive ductal breast carcinoma lung large cell carcinoma medulloblastoma arthrogryposis atypical teratoid rhabdoid tumor osteosarcoma pancreatic intraductal papillary-mucinous neoplasm developmental and epileptic encephalopathy pituitary cancer esophageal adenocarcinoma

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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. RCSB PDB uses resources of the National Energy Research Scientific Computing Center (NERSC), a Department of Energy User Facility.