Annotations: 3SGO

Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage

Chains	Polymer	Molecular Function	Biological Process	Cellular Component
A	Alpha-crystallin B chain	amide binding amyloid-beta binding binding peptide binding cytoskeletal protein binding microtubule binding protein binding tubulin binding protein-containing complex binding cation binding ion binding metal ion binding small molecule binding identical protein binding amide binding amyloid-beta binding binding peptide binding cytoskeletal protein binding microtubule binding protein binding tubulin binding protein-containing complex binding cation binding ion binding metal ion binding small molecule binding identical protein binding unfolded protein binding protein homodimerization activity protein dimerization activity structural molecule activity structural constituent of eye lens	protein refolding organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process protein refolding organonitrogen compound metabolic process cellular biosynthetic process cellular metabolic process primary metabolic process gene expression macromolecule biosynthetic process protein maturation protein folding biosynthetic process metabolic process cellular process protein metabolic process macromolecule metabolic process regulation of protein stability biological regulation regulation of biological quality protein stabilization tubulin complex assembly cellular component organization cellular component biogenesis cellular component assembly protein-containing complex organization protein-containing complex assembly cellular component organization or biogenesis developmental process multicellular organismal process sensory organ development eye development animal organ development visual system development multicellular organism development camera-type eye development anatomical structure development sensory system development lens development in camera-type eye system development negative regulation of intracellular transport regulation of localization cellular localization regulation of biological process regulation of cellular process transport regulation of transport negative regulation of biological process intracellular transport negative regulation of transport establishment of localization localization regulation of cellular localization establishment of localization in cell negative regulation of cellular process regulation of intracellular transport muscle structure development muscle organ development regulation of growth regulation of cellular component organization growth negative regulation of cell growth regulation of cell growth cell growth negative regulation of growth negative regulation of cellular component organization regulation of cellular component biogenesis negative regulation of protein-containing complex assembly regulation of protein-containing complex assembly negative regulation of metabolic process reactive oxygen species metabolic process regulation of cellular metabolic process negative regulation of cellular metabolic process negative regulation of reactive oxygen species metabolic process regulation of metabolic process regulation of reactive oxygen species metabolic process response to decreased oxygen levels response to stimulus response to hypoxia response to stress response to oxygen levels response to abiotic stimulus system process muscle contraction muscle system process response to hydrogen peroxide response to oxidative stress response to chemical response to oxygen-containing compound response to reactive oxygen species response to heat response to temperature stimulus apoptotic process involved in development anatomical structure morphogenesis apoptotic process involved in morphogenesis apoptotic process cell death programmed cell death RNA metabolic process regulation of primary metabolic process negative regulation of RNA biosynthetic process RNA biosynthetic process nucleobase-containing compound metabolic process DNA-templated transcription nucleic acid biosynthetic process regulation of RNA metabolic process negative regulation of nucleobase-containing compound metabolic process regulation of nucleobase-containing compound metabolic process regulation of RNA biosynthetic process negative regulation of macromolecule metabolic process regulation of biosynthetic process negative regulation of DNA-templated transcription regulation of macromolecule metabolic process nucleobase-containing compound biosynthetic process nucleic acid metabolic process negative regulation of cellular biosynthetic process regulation of cellular biosynthetic process regulation of gene expression negative regulation of biosynthetic process negative regulation of macromolecule biosynthetic process regulation of macromolecule biosynthetic process regulation of DNA-templated transcription negative regulation of RNA metabolic process organelle organization microtubule polymerization or depolymerization microtubule cytoskeleton organization microtubule-based process cytoskeleton organization cellular response to stimulus signaling intracellular signal transduction cell communication stress-activated MAPK cascade stress-activated protein kinase signaling cascade cellular response to stress intracellular signaling cassette MAPK cascade signal transduction cellular response to ionizing radiation cellular response to radiation cellular response to environmental stimulus response to ionizing radiation cellular response to gamma radiation response to radiation cellular response to abiotic stimulus response to gamma radiation negative regulation of programmed cell death regulation of apoptotic process regulation of programmed cell death negative regulation of apoptotic process negative regulation of gene expression negative regulation of amyloid fibril formation regulation of amyloid fibril formation amyloid fibril formation negative regulation of supramolecular fiber organization negative regulation of protein metabolic process regulation of protein metabolic process regulation of supramolecular fiber organization supramolecular fiber organization response to lipid response to estradiol response to organic cyclic compound	somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity M band intracellular anatomical structure sarcomere intracellular organelle organelle intracellular non-membrane-bounded organelle contractile muscle fiber A band cytoplasm somatodendritic compartment cell body perikaryon neuronal cell body cellular anatomical entity M band intracellular anatomical structure sarcomere intracellular organelle organelle intracellular non-membrane-bounded organelle contractile muscle fiber A band cytoplasm supramolecular fiber myofibril supramolecular polymer supramolecular complex non-membrane-bounded organelle Z disc I band extracellular exosome membrane-bounded organelle extracellular vesicle extracellular organelle extracellular region extracellular space vesicle extracellular membrane-bounded organelle cytosol neuron spine synapse neuron projection dendritic spine plasma membrane bounded cell projection cell projection postsynapse cell junction dendrite dendritic tree axon mitochondrion intracellular membrane-bounded organelle cell periphery membrane plasma membrane plasma membrane region synaptic membrane cell surface nucleus membrane-enclosed lumen intracellular organelle lumen nucleoplasm organelle lumen nuclear lumen lytic vacuole vacuole lysosome protein-containing complex cytoskeleton actin filament bundle actin cytoskeleton cardiac myofibril

InterPro: Protein Family Classification InterPro Database Homepage

Chains	Accession	Name	Type
A	IPR003090	Alpha-crystallin, N-terminal	Domain
A	IPR001436	Alpha crystallin/Small heat shock protein, animal type	Family
A	IPR002068	Alpha crystallin/Hsp20 domain	Domain
A	IPR008978	HSP20-like chaperone	Homologous Superfamily
A	IPR037882	Alpha-crystallin B chain, ACD domain	Domain

Pharos: Disease Associations Pharos Homepage Annotation

Chains	Drug Target	Associated Disease
A	Pharos: P02511	myofibrillar myopathy 2 dilated cardiomyopathy 1II fatal infantile hypertonic myofibrillar myopathy dilated cardiomyopathy malignant colon neoplasm squamous cell carcinoma cataract renal cell carcinoma cataract 16 multiple types cardiomyopathy Liver Cirrhosis, Experimental chromophobe renal cell carcinoma myopathy esophageal cancer papillary renal cell carcinoma myofibrillar myopathy 2 dilated cardiomyopathy 1II fatal infantile hypertonic myofibrillar myopathy dilated cardiomyopathy malignant colon neoplasm squamous cell carcinoma cataract renal cell carcinoma cataract 16 multiple types cardiomyopathy Liver Cirrhosis, Experimental chromophobe renal cell carcinoma myopathy esophageal cancer papillary renal cell carcinoma hypertrophic cardiomyopathy prostate cancer sarcomatoid renal cell carcinoma collecting duct carcinoma cystic fibrosis neurodegenerative disease nuclear cataract Down syndrome ovarian cancer esophageal adenocarcinoma pancreatic intraductal papillary-mucinous neoplasm with low grade dysplasia arthrogryposis familial isolated dilated cardiomyopathy atypical teratoid rhabdoid tumor breast cancer invasive ductal breast carcinoma renal carcinoma medulloblastoma colonic neoplasm muscular disease ductal breast carcinoma in situ pancreatic intraductal papillary-mucinous carcinoma astrocytic tumor Barrett esophagus breast carcinoma large cell medulloblastoma lung adenocarcinoma tongue cancer clear cell renal carcinoma myofibrillar myopathy neoplasm of esophagus non-small cell lung carcinoma distal myopathy oral cavity neoplasm endometriosis pancreatic intraductal papillary-mucinous neoplasm familial dilated cardiomyopathy pituitary cancer atopic eczema benign colon neoplasm breast fibroadenoma psoriasis lung cancer Charcot-Marie-Tooth disease muscle tissue disease

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 R01GM133198.