Presenilin-2

Details

Name
Presenilin-2
Kind
protein
Synonyms
  • 3.4.23.-
  • AD3LP
  • AD4
  • AD5
  • E5-1
  • PS-2
  • PS2
  • PSNL2
  • STM-2
  • STM2
Gene Name
PSEN2
UniProtKB Entry
P49810Swiss-Prot
Organism
Humans
NCBI Taxonomy ID
9606
Amino acid sequence
>lcl|BSEQ0054256|Presenilin-2
MLTFMASDSEEEVCDERTSLMSAESPTPRSCQEGRQGPEDGENTAQWRSQENEEDGEEDP
DRYVCSGVPGRPPGLEEELTLKYGAKHVIMLFVPVTLCMIVVVATIKSVRFYTEKNGQLI
YTPFTEDTPSVGQRLLNSVLNTLIMISVIVVMTIFLVVLYKYRCYKFIHGWLIMSSLMLL
FLFTYIYLGEVLKTYNVAMDYPTLLLTVWNFGAVGMVCIHWKGPLVLQQAYLIMISALMA
LVFIKYLPEWSAWVILGAISVYDLVAVLCPKGPLRMLVETAQERNEPIFPALIYSSAMVW
TVGMAKLDPSSQGALQLPYDPEMEEDSYDSFGEPSYPEVFEPPLTGYPGEELEEEEERGV
KLGLGDFIFYSVLVGKAAATGSGDWNTTLACFVAILIGLCLTLLLLAVFKKALPALPISI
TFGLIFYFSTDNLVRPFMDTLASHQLYI
Number of residues
448
Molecular Weight
50139.905
Theoretical pI
Not Available
GO Classification
Not Available
General Function
Probable catalytic subunit of the gamma-secretase complex, an endoprotease complex that catalyzes the intramembrane cleavage of integral membrane proteins such as Notch receptors and APP (amyloid-beta precursor protein). Requires the other members of the gamma-secretase complex to have a protease activity. May play a role in intracellular signaling and gene expression or in linking chromatin to the nuclear membrane. May function in the cytoplasmic partitioning of proteins. The holoprotein functions as a calcium-leak channel that allows the passive movement of calcium from endoplasmic reticulum to cytosol and is involved in calcium homeostasis (PubMed:16959576). Is a regulator of mitochondrion-endoplasmic reticulum membrane tethering and modulates calcium ions shuttling between ER and mitochondria (PubMed:21285369)
Specific Function
Aspartic endopeptidase activity, intramembrane cleaving
Pfam Domain Function
Signal Regions
Not Available
Transmembrane Regions
88-108 139-159 167-187 201-221 224-244 250-270 362-382 389-409
Cellular Location
Endoplasmic reticulum membrane
Gene sequence
>lcl|BSEQ0054257|Presenilin-2 (PSEN2)
ATGCTCACATTCATGGCCTCTGACAGCGAGGAAGAAGTGTGTGATGAGCGGACGTCCCTA
ATGTCGGCTGAGAGCCCCACGCCGCGCTCCTGCCAGGAGGGCAGGCAGGGCCCAGAGGAT
GGAGAGAACACTGCCCAGTGGAGAAGCCAGGAGAACGAGGAGGACGGTGAGGAGGACCCT
GACCGCTATGTCTGTAGTGGGGTTCCCGGGCGGCCGCCAGGCCTGGAGGAAGAGCTGACC
CTCAAATACGGAGCGAAGCACGTGATCATGCTGTTTGTGCCTGTCACTCTGTGCATGATC
GTGGTGGTAGCCACCATCAAGTCTGTGCGCTTCTACACAGAGAAGAATGGACAGCTCATC
TACACGCCATTCACTGAGGACACACCCTCGGTGGGCCAGCGCCTCCTCAACTCCGTGCTG
AACACCCTCATCATGATCAGCGTCATCGTGGTTATGACCATCTTCTTGGTGGTGCTCTAC
AAGTACCGCTGCTACAAGTTCATCCATGGCTGGTTGATCATGTCTTCACTGATGCTGCTG
TTCCTCTTCACCTATATCTACCTTGGGGAAGTGCTCAAGACCTACAATGTGGCCATGGAC
TACCCCACCCTCTTGCTGACTGTCTGGAACTTCGGGGCAGTGGGCATGGTGTGCATCCAC
TGGAAGGGCCCTCTGGTGCTGCAGCAGGCCTACCTCATCATGATCAGTGCGCTCATGGCC
CTAGTGTTCATCAAGTACCTCCCAGAGTGGTCCGCGTGGGTCATCCTGGGCGCCATCTCT
GTGTATGATCTCGTGGCTGTGCTGTGTCCCAAAGGGCCTCTGAGAATGCTGGTAGAAACT
GCCCAGGAGAGAAATGAGCCCATATTCCCTGCCCTGATATACTCATCTGCCATGGTGTGG
ACGGTTGGCATGGCGAAGCTGGACCCCTCCTCTCAGGGTGCCCTCCAGCTCCCCTACGAC
CCGGAGATGGAAGAAGACTCCTATGACAGTTTTGGGGAGCCTTCATACCCCGAAGTCTTT
GAGCCTCCCTTGACTGGCTACCCAGGGGAGGAGCTGGAGGAAGAGGAGGAAAGGGGCGTG
AAGCTTGGCCTCGGGGACTTCATCTTCTACAGTGTGCTGGTGGGCAAGGCGGCTGCCACG
GGCAGCGGGGACTGGAATACCACGCTGGCCTGCTTCGTGGCCATCCTCATTGGCTTGTGT
CTGACCCTCCTGCTGCTTGCTGTGTTCAAGAAGGCGCTGCCCGCCCTCCCCATCTCCATC
ACGTTCGGGCTCATCTTTTACTTCTCCACGGACAACCTGGTGCGGCCGTTCATGGACACC
CTGGCCTCCCATCAGCTCTACATCTGA
Chromosome Location
1
Locus
1q42.13
External Identifiers
ResourceLink
UniProtKB IDP49810
UniProtKB Entry NamePSN2_HUMAN
GeneCard IDPSEN2
HGNC IDHGNC:9509
PDB ID(s)7Y5X, 7Y5Z
KEGG IDhsa:5664
NCBI Gene ID5664
General References
Not Available

Associated Data

Drug Relations
DrugDrug groupPharmacological action?TypeActionsDetails
Nirogacestatapproved, investigationalyestargetinhibitorDetails
EsflurbiprofeninvestigationalyestargetinhibitorDetails
TarenflurbilinvestigationalyestargetinhibitorDetails