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Identification
HMDB Protein ID HMDBP08009
Secondary Accession Numbers
  • 13720
Name Translocon-associated protein subunit alpha
Synonyms
  1. SSR-alpha
  2. Signal sequence receptor subunit alpha
  3. TRAP-alpha
Gene Name SSR1
Protein Type Unknown
Biological Properties
General Function Involved in signal sequence binding
Specific Function TRAP proteins are part of a complex whose function is to bind calcium to the ER membrane and thereby regulate the retention of ER resident proteins. May be involved in the recycling of the translocation apparatus after completion of the translocation process or may function as a membrane-bound chaperone facilitating folding of translocated proteins
Pathways Not Available
Reactions Not Available
GO Classification
Component
endoplasmic reticulum
organelle
membrane-bounded organelle
intracellular membrane-bounded organelle
Cellular Location
  1. Endoplasmic reticulum membrane
  2. Single-pass type I membrane protein
Gene Properties
Chromosome Location Chromosome:6
Locus 6p24.3
SNPs SSR1
Gene Sequence
>861 bp
ATGAGACTCCTCCCCCGCTTGCTGCTGCTTCTCTTACTCGTGTTCCCTGCCACTGTCTTG
TTCCGAGGCGGCCCCAGAGGCTTGTTAGCAGTGGCACAAGATCTTACAGAGGATGAAGAA
ACAGTAGAAGATTCCATAATTGAGGATGAAGATGATGAAGCCGAGGTAGAAGAAGATGAA
CCCACAGATTTGGTAGAAGATAAAGAGGAAGAAGATGTGTCTGGTGAACCTGAAGCTTCA
CCGAGTGCAGATACAACTATACTGTTTGTAAAAGGAGAAGATTTTCCAGCAAATAACATT
GTGAAGTTCCTGGTAGGCTTTACCAACAAGGGTACAGAAGATTTTATTGTTGAATCCTTA
GATGCCTCATTCCGTTATCCTCAGGACTACCAGTTTTATATCCAGAATTTCACAGCTCTT
CCTCTGAACACTGTAGTGCCACCCCAGAGACAGGCAACTTTTGAGTACTCTTTCATTCCT
GCAGAGCCCATGGGCGGACGACCATTTGGTTTGGTCATCAATCTGAACTACAAAGATTTG
AACGGCAATGTATTCCAAGATGCAGTCTTCAATCAAACAGTTACAGTTATTGAAAGAGAG
GATGGGTTAGATGGAGAAACAATCTTTATGTATATGTTCCTTGCTGGTCTTGGGCTTCTG
GTTATTGTTGGCCTTCATCAACTCCTAGAATCTAGAAAGCGTAAGAGACCCATACAGAAA
GTAGAAATGGGTACATCAAGTCAGAATGATGTTGACATGAGTTGGATTCCTCAGGAAACA
TTGAATCAAATCAATAAAGCTTCACCAAGAAGGTTGCCCAGGAAACGGGCACAGAAGAGA
TCAGTGGGATCTGATGAGTAA
Protein Properties
Number of Residues 286
Molecular Weight 32235.1
Theoretical pI 4.11
Pfam Domain Function
Signals
  • 1-18
Transmembrane Regions
  • 208-228
Protein Sequence
>Translocon-associated protein subunit alpha
MRLLPRLLLLLLLVFPATVLFRGGPRGLLAVAQDLTEDEETVEDSIIEDEDDEAEVEEDE
PTDLVEDKEEEDVSGEPEASPSADTTILFVKGEDFPANNIVKFLVGFTNKGTEDFIVESL
DASFRYPQDYQFYIQNFTALPLNTVVPPQRQATFEYSFIPAEPMGGRPFGLVINLNYKDL
NGNVFQDAVFNQTVTVIEREDGLDGETIFMYMFLAGLGLLVIVGLHQLLESRKRKRPIQK
VEMGTSSQNDVDMSWIPQETLNQINKASPRRLPRKRAQKRSVGSDE
GenBank ID Protein 5731113
UniProtKB/Swiss-Prot ID P43307
UniProtKB/Swiss-Prot Entry Name SSRA_HUMAN
PDB IDs Not Available
GenBank Gene ID AF156965
GeneCard ID SSR1
GenAtlas ID SSR1
HGNC ID HGNC:11323
References
General References
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