UniProt:P54289 CACNA2D1

chain
  • signal peptide:1-24
  • chain:25-1103
  • chain:25-956
  • chain:957-1103
checksum 0749685DE9DB0700
comment
  • FUNCTION The alpha-2/delta subunit of voltage-dependent calcium channels regulates calcium current density and activation/inactivation kinetics of the calcium channel (PubMed:35293990). Plays an important role in excitation-contraction coupling (By similarity).SUBUNIT Dimer formed of alpha-2-1 and delta-1 chains; disulfide-linked. Voltage-dependent calcium channels are multisubunit complexes, consisting of alpha-1 (CACNA1), alpha-2 (CACNA2D), beta (CACNB) and delta (CACNA2D) subunits in a 1:1:1:1 ratio (By similarity).SUBCELLULAR LOCATION Isoform 1 is expressed in skeletal muscle. Isoform 2 is expressed in the central nervous system. Isoform 2, isoform 4 and isoform 5 are expressed in neuroblastoma cells. Isoform 3, isoform 4 and isoform 5 are expressed in the aorta.DOMAIN The MIDAS-like motif in the VWFA domain binds divalent metal cations and is required to promote trafficking of the alpha-1 (CACNA1) subunit to the plasma membrane by an integrin-like switch.PTM Proteolytically processed into subunits alpha-2-1 and delta-1 that are disulfide-linked.DISEASE The disease is caused by variants affecting the gene represented in this entry.MISCELLANEOUS Binds gabapentin, an antiepileptic drug.SIMILARITY Belongs to the calcium channel subunit alpha-2/delta family.
crossReference
databaseName UniProt
dbId 52072
description
  • recommendedName: Voltage-dependent calcium channel subunit alpha-2/delta-1 alternativeName: Voltage-gated calcium channel subunit alpha-2/delta-1 component recommendedName: Voltage-dependent calcium channel subunit alpha-2-1 /component component recommendedName: Voltage-dependent calcium channel subunit delta-1 /component
displayName UniProt:P54289 CACNA2D1
geneName
  • CACNA2D1
  • CACNL2A
  • CCHL2A
  • MHS3
identifier P54289
isSequenceChanged false
keyword
  • 3D-structure
  • Alternative splicing
  • Calcium
  • Calcium channel
  • Calcium transport
  • Cell membrane
  • Disease variant
  • Disulfide bond
  • Epilepsy
  • Glycoprotein
  • Intellectual disability
  • Ion channel
  • Ion transport
  • Membrane
  • Metal-binding
  • Phosphoprotein
  • Proteomics identification
  • Reference proteome
  • Signal
  • Transmembrane
  • Transmembrane helix
  • Transport
  • Voltage-gated channel
modified [InstanceEdit:9926675] Weiser, Joel, 2024-11-03
moleculeType Protein
name
  • CACNA2D1
otherIdentifier
  • 11751259_a_at
  • 17059195
  • 207050_PM_at
  • 207050_at
  • 227623_PM_at
  • 227623_at
  • 3059006
  • 3059007
  • 3059008
  • 3059011
  • 3059013
  • 3059014
  • 3059015
  • 3059016
  • 3059017
  • 3059018
  • 3059019
  • 3059020
  • 3059021
  • 3059022
  • 3059024
  • 3059025
  • 3059026
  • 3059027
  • 3059028
  • 3059029
  • 3059030
  • 3059031
  • 3059033
  • 3059034
  • 3059036
  • 3059038
  • 3059039
  • 3059040
  • 3059041
  • 3059042
  • 3059043
  • 3059044
  • 3059045
  • 3059048
  • 3059049
  • 3059052
  • 3059053
  • 3059054
  • 3059059
  • 3059063
  • 3059064
  • 3059067
  • 3059071
  • 3059075
  • 3059080
  • 3059120
  • 3059127
  • 3059147
  • 3059148
  • 3059149
  • 3059150
  • 3059151
  • 35527_at
  • 65904_at
  • 74099_at
  • 781
  • 8140579
  • A_23_P82379
  • A_33_P3232478
  • GE574347
  • GE620213
  • GO:0005245
  • GO:0005262
  • GO:0005886
  • GO:0005891
  • GO:0006811
  • GO:0006816
  • GO:0016020
  • GO:0016529
  • GO:0030315
  • GO:0034220
  • GO:0034702
  • GO:0046872
  • GO:0048787
  • GO:0051924
  • GO:0055085
  • GO:0060307
  • GO:0060402
  • GO:0061577
  • GO:0070062
  • GO:0070588
  • GO:0086002
  • GO:0086007
  • GO:0086048
  • GO:0086057
  • GO:0086091
  • GO:0098703
  • GO:0098903
  • GO:0098982
  • GO:0098992
  • GO:1902514
  • GO:1904646
  • GO:1990454
  • HMNXSV003012929
  • HMNXSV003029551
  • Hs.298258.0.A1_3p_at
  • ILMN_1768533
  • M76559_at
  • PH_hs_0031836
  • TC07001563.hg
  • TC07003044.hg
  • g4757893_3p_at
  • p26398
physicalEntity
referenceDatabase [ReferenceDatabase:2] UniProt
referenceGene
referenceTranscript
schemaClass ReferenceGeneProduct
secondaryIdentifier
  • CA2D1_HUMAN
  • Q17R45
  • Q9UD80
  • Q9UD81
  • Q9UD82
sequenceLength 1103
species [Species:48887] Homo sapiens
stId uniprot:P54289
url http://purl.uniprot.org/uniprot/P54289
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