Alpha-crystallin B chain (P23928)

Uniprot ID P23928
Protein Name Alpha-crystallin B chain
Gene Name Cryab
Species Rattus norvegicus (Rat)
Signal peptide(a) N Secretome P(b)
Function May contribute to the transparency and refractive index of the lens. Has chaperone-like activity, preventing aggregation of various proteins under a wide range of stress conditions.
GO - Molecular function
  • amyloid-beta binding : ISO:RGD
  • cytoskeletal protein binding : IDA:RGD
  • identical protein binding : ISO:RGD
  • metal ion binding : IEA:UniProtKB-KW
  • microtubule binding : IDA:RGD
  • protein homodimerization activity : ISS:UniProtKB
  • protein-containing complex binding : ISO:RGD
  • structural constituent of eye lens : TAS:RGD
  • unfolded protein binding : ISO:RGD
GO - Biological process
  • aging : IEP:RGD
  • apoptotic process involved in morphogenesis : ISO:RGD
  • camera-type eye development : ISO:RGD
  • cellular response to gamma radiation : ISO:RGD
  • lens development in camera-type eye : ISO:RGD
  • microtubule polymerization or depolymerization : IMP:RGD
  • multicellular organism aging : IEP:RGD
  • muscle organ development : ISO:RGD
  • negative regulation of amyloid fibril formation : ISO:RGD
  • negative regulation of apoptotic process : IDA:RGD
  • negative regulation of cell growth : IDA:RGD
  • negative regulation of cysteine-type endopeptidase activity involved in apoptotic process : ISO:RGD
  • negative regulation of gene expression : ISO:RGD
  • negative regulation of intracellular transport : ISO:RGD
  • negative regulation of protein-containing complex assembly : ISO:RGD
  • negative regulation of reactive oxygen species metabolic process : IDA:RGD
  • negative regulation of transcription, DNA-templated : ISS:UniProtKB
  • protein folding : IDA:RGD
  • protein homooligomerization : ISO:RGD
  • protein stabilization : ISO:RGD
  • regulation of cell death : ISO:RGD
  • response to estradiol : IEP:RGD
  • response to hydrogen peroxide : IEP:RGD
  • response to hypoxia : ISO:RGD
  • stress-activated MAPK cascade : IMP:RGD
  • tubulin complex assembly : ISO:RGD
Back
(a) The Signal peptide D-score cutoff for "YES"(having signal peptide) is 0.45.
(b) Non-classically secreted proteins should obtain an NN-score(Neural Networks score) exceeding the normal threshold of 0.5, but not at the same time be predicted to contain a signal peptide.