2LQN

Solution structure of CRKL

External Resource: Annotation

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: SCOP2 Classification SCOP2 Database Homepage

Chains	Type	Family Name	Domain Identifier	Family Identifier	Provenance Source (Version)
A	SCOP2B Superfamily	SH2 domain	8067976	3000197	SCOP2B (2022-06-29)
A	SCOP2B Superfamily	SH3-domain	8068198	3000153	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	SH3_1	e2lqnA3	A: beta barrels	X: SH3	H: SH3	T: SH3	F: SH3_1	ECOD (1.6)
A	SH2	e2lqnA1	A: a+b two layers	X: SH2 (From Topology)	H: SH2 (From Topology)	T: SH2	F: SH2	ECOD (1.6)

Domain Annotation: CATH CATH Database Homepage

Chain	Domain	Class	Architecture	Topology	Homology	Provenance Source (Version)
A	3.30.505.10	Alpha Beta	2-Layer Sandwich	SHC Adaptor Protein	SH2 domain	CATH (4.3.0)
A	2.30.30.40	Mainly Beta	Roll	SH3 type barrels.	SH3 Domains	CATH (4.3.0)

Protein Family Annotation Pfam Database Homepage

Chains	Accession	Name	Description	Comments	Source
A	PF00017	SH2 domain (SH2)	SH2 domain		Domain
A	PF00018	SH3 domain (SH3_1)	SH3 domain	SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.	Domain
A	PF07653	Variant SH3 domain (SH3_2)	Variant SH3 domain	SH3 (Src homology 3) domains are often indicative of a protein involved in signal transduction related to cytoskeletal organisation. First described in the Src cytoplasmic tyrosine kinase Swiss:P12931. The structure is a partly opened beta barrel.	Domain

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Crk-like protein	phosphoprotein binding phosphotyrosine residue binding protein binding binding protein phosphorylated amino acid binding cell adhesion molecule binding cadherin binding protein tyrosine kinase binding kinase binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding identical protein binding phosphoprotein binding phosphotyrosine residue binding protein binding binding protein phosphorylated amino acid binding cell adhesion molecule binding cadherin binding protein tyrosine kinase binding kinase binding signaling receptor binding receptor tyrosine kinase binding enzyme binding protein kinase binding identical protein binding protein-macromolecule adaptor activity molecular adaptor activity signaling adaptor activity transcription factor binding RNA polymerase II-specific DNA-binding transcription factor binding DNA-binding transcription factor binding RNA binding nucleic acid binding	developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development developmental process multicellular organismal process gonad development reproductive system development reproductive process sex differentiation animal organ development developmental process involved in reproduction male gonad development male sex differentiation multicellular organism development development of primary male sexual characteristics development of primary sexual characteristics anatomical structure development reproductive structure development system development spermatogenesis sexual reproduction multicellular organismal reproductive process male gamete generation gamete generation protein localization regulation of localization cellular localization regulation of cellular process regulation of protein localization positive regulation of biological process cellular component organization localization neuromuscular junction development receptor clustering cellular macromolecule localization synapse organization cellular component organization or biogenesis regulation of skeletal muscle acetylcholine-gated channel clustering regulation of receptor clustering postsynaptic membrane organization regulation of protein localization to membrane positive regulation of cellular process membrane organization regulation of biological process postsynapse organization positive regulation of receptor clustering skeletal muscle acetylcholine-gated channel clustering biological regulation positive regulation of protein localization to membrane localization within membrane protein localization to membrane positive regulation of skeletal muscle acetylcholine-gated channel clustering cell junction organization regulation of cellular localization macromolecule localization positive regulation of protein localization cellular process regulation of protein modification process regulation of protein phosphorylation negative regulation of biological process negative regulation of phosphate metabolic process regulation of primary metabolic process regulation of phosphate metabolic process phosphate-containing compound metabolic process negative regulation of protein modification process negative regulation of cellular process protein metabolic process protein modification process phosphorus metabolic process negative regulation of protein metabolic process negative regulation of macromolecule metabolic process protein phosphorylation phosphorylation regulation of protein metabolic process negative regulation of metabolic process primary metabolic process regulation of macromolecule metabolic process negative regulation of protein phosphorylation macromolecule modification negative regulation of phosphorus metabolic process metabolic process regulation of phosphorylation regulation of phosphorus metabolic process macromolecule metabolic process negative regulation of phosphorylation regulation of metabolic process regulation of growth regulation of cellular component organization growth regulation of cell growth cell growth fertilization single fertilization cellular response to stimulus intracellular receptor signaling pathway response to stimulus signaling response to endogenous stimulus retinoic acid receptor signaling pathway hormone-mediated signaling pathway intracellular signal transduction cell communication cellular response to endogenous stimulus cellular response to chemical stimulus response to hormone response to chemical signal transduction nuclear receptor-mediated signaling pathway cellular response to hormone stimulus establishment of cell polarity establishment or maintenance of cell polarity positive regulation of substrate adhesion-dependent cell spreading regulation of cell-substrate adhesion positive regulation of cell adhesion regulation of substrate adhesion-dependent cell spreading regulation of cell adhesion cell-substrate adhesion cell adhesion positive regulation of cell-substrate adhesion substrate adhesion-dependent cell spreading cell migration cell motility head development forebrain development brain development nervous system development pallium development cerebral cortex development central nervous system development telencephalon development cell chemotaxis chemotaxis response to external stimulus taxis locomotion helper T cell diapedesis helper T cell extravasation T cell extravasation lymphocyte migration leukocyte migration diapedesis immune system process mononuclear cell migration cellular extravasation T cell migration JNK cascade intracellular signaling cassette MAPK cascade cell surface receptor signaling pathway reelin-mediated signaling pathway positive regulation of locomotion regulation of cell motility cellular developmental process glial cell migration regulation of glial cell migration positive regulation of cell migration neurogenesis gliogenesis cell differentiation positive regulation of cell motility regulation of cell migration positive regulation of glial cell migration regulation of locomotion endocrine system development gland development parathyroid gland development cellular response to xenobiotic stimulus response to xenobiotic stimulus vasculature development blood vessel development circulatory system development digestive system development tube development pharynx development chordate pharynx development digestive tract development cellular response to nitrogen compound cellular response to acetylcholine response to oxygen-containing compound cell-cell signaling response to nitrogen compound acetylcholine receptor signaling pathway postsynaptic signal transduction cellular response to oxygen-containing compound synaptic signaling response to acetylcholine positive regulation of cell communication small GTPase-mediated signal transduction positive regulation of signal transduction regulation of small GTPase mediated signal transduction regulation of signal transduction positive regulation of response to stimulus regulation of intracellular signal transduction regulation of signaling Rac protein signal transduction positive regulation of intracellular signal transduction regulation of Rac protein signal transduction positive regulation of Rac protein signal transduction regulation of response to stimulus regulation of cell communication positive regulation of small GTPase mediated signal transduction positive regulation of signaling hippocampus development limbic system development immune response-regulating cell surface receptor signaling pathway immune response-activating signaling pathway immune response-regulating signaling pathway positive regulation of immune response regulation of immune system process positive regulation of immune system process immune response-activating cell surface receptor signaling pathway immune response T cell receptor signaling pathway regulation of immune response antigen receptor-mediated signaling pathway activation of immune response immune system development hematopoietic or lymphoid organ development thymus development positive regulation of ERK1 and ERK2 cascade positive regulation of MAPK cascade regulation of MAPK cascade ERK1 and ERK2 cascade regulation of ERK1 and ERK2 cascade organelle assembly postsynaptic specialization assembly postsynapse assembly cellular component biogenesis organelle organization cellular component assembly cell junction assembly postsynaptic specialization organization synapse assembly cell adhesion mediated by integrin regulation of cell adhesion mediated by integrin cellular response to growth factor stimulus response to transforming growth factor beta cellular response to transforming growth factor beta stimulus response to growth factor cranial skeletal system development lymphocyte apoptotic process leukocyte apoptotic process B cell apoptotic process apoptotic process cell death programmed cell death regulation of neuron projection development regulation of developmental process cell projection organization cell development neuron projection development neuron differentiation dendrite development plasma membrane bounded cell projection organization regulation of cell projection organization generation of neurons regulation of dendrite development neuron development regulation of plasma membrane bounded cell projection organization urogenital system development lipid metabolic process Ras protein signal transduction cell population proliferation positive regulation of cell population proliferation regulation of cell population proliferation endothelin receptor signaling pathway G protein-coupled receptor signaling pathway regulation of leukocyte migration regulation of lymphocyte migration regulation of T cell migration regulation of mononuclear cell migration central nervous system neuron development cerebellar neuron development central nervous system neuron differentiation metencephalon development cerebellum development hindbrain development response to fibroblast growth factor cell surface receptor protein tyrosine kinase signaling pathway fibroblast growth factor receptor signaling pathway cellular response to fibroblast growth factor stimulus enzyme-linked receptor protein signaling pathway positive regulation of phosphorylation positive regulation of protein metabolic process positive regulation of phosphate metabolic process positive regulation of metabolic process positive regulation of protein modification process positive regulation of macromolecule metabolic process positive regulation of protein phosphorylation positive regulation of phosphorus metabolic process neuron migration regulation of biosynthetic process gene expression macromolecule biosynthetic process regulation of gene expression negative regulation of gene expression biosynthetic process negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process anterior/posterior pattern specification pattern specification process regionalization response to peptide response to interleukin-7 response to cytokine cellular response to cytokine stimulus cellular response to interleukin-7 heart development heart morphogenesis anatomical structure morphogenesis outflow tract morphogenesis animal organ morphogenesis	extrinsic component of plasma membrane synapse membrane plasma membrane synaptic membrane cell periphery extrinsic component of synaptic membrane postsynapse cellular anatomical structure postsynaptic membrane cell junction plasma membrane region extrinsic component of membrane extrinsic component of postsynaptic membrane extrinsic component of plasma membrane synapse membrane plasma membrane synaptic membrane cell periphery extrinsic component of synaptic membrane postsynapse cellular anatomical structure postsynaptic membrane cell junction plasma membrane region extrinsic component of membrane extrinsic component of postsynaptic membrane intracellular anatomical structure cytoplasm cytosol neuromuscular junction membrane-bounded organelle nucleus membrane-enclosed lumen intracellular membrane-bounded organelle intracellular organelle lumen intracellular organelle nucleoplasm organelle lumen organelle nuclear lumen protein-containing complex

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR036028	SH3-like domain superfamily	Homologous Superfamily
A	IPR001452	SH3 domain	Domain
A	IPR036860	SH2 domain superfamily	Homologous Superfamily
A	IPR000980	SH2 domain	Domain
A	IPR035457	CRK, N-terminal SH3 domain	Domain
A	IPR051184	Tyrosine-phosphorylated adapter molecule	Family
A	IPR035458	CRK, C-terminal SH3 domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P46109	DiGeorge syndrome chromosome 22q11.2 deletion syndrome, distal velocardiofacial syndrome astrocytic tumor medulloblastoma ovarian cancer large cell medulloblastoma oligodendroglioma Shprintzen syndrome malignant ependymoma osteosarcoma testicular germ cell tumor

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.