Identification |
HMDB Protein ID
| CDBP03483 |
Secondary Accession Numbers
| Not Available |
Name
| ERO1-like protein alpha |
Description
| Not Available |
Synonyms
|
- ERO1-L
- ERO1-L-alpha
- Endoplasmic oxidoreductin-1-like protein
- Oxidoreductin-1-L-alpha
|
Gene Name
| ERO1L |
Protein Type
| Enzyme |
Biological Properties |
General Function
| Involved in protein binding |
Specific Function
| Essential oxidoreductase that oxidizes proteins in the endoplasmic reticulum to produce disulfide bonds. Acts by oxidizing directly P4HB/PDI isomerase through a direct disulfide exchange. Does not act as a direct oxidant of folding substrate, but relies on P4HB/PDI to transfer oxidizing equivalent. Associates with ERP44 but not with GRP54, demonstrating that it does not oxidize all PDI related proteins and can discriminate between PDI and related proteins. Its reoxidation probably involves electron transfer to molecular oxygen via FAD. Acts independently of glutathione. May be responsible for a significant proportion of reactive oxygen species (ROS) in the cell, thereby being a source of oxidative stress. Required for the folding of immunoglobulin proteins. Responsible for the release of the unfolded cholera toxin from reduced P4HB/PDI in case of infection by V.cholerae, thereby playing a role in retrotranslocation of the toxin |
GO Classification
|
Component |
endoplasmic reticulum membrane |
organelle membrane |
membrane |
cell part |
Function |
oxidoreductase activity, acting on a sulfur group of donors, disulfide as acceptor |
binding |
catalytic activity |
nucleoside binding |
purine nucleoside binding |
adenyl nucleotide binding |
protein binding |
oxidoreductase activity, acting on a sulfur group of donors |
oxidoreductase activity |
fad or fadh2 binding |
Process |
protein folding |
oxidation reduction |
protein metabolic process |
metabolic process |
macromolecule metabolic process |
cellular protein metabolic process |
protein thiol-disulfide exchange |
|
Cellular Location
|
- Peripheral membrane protein
- Endoplasmic reticulum membrane
- Lumenal side
|
Pathways
|
Not Available
|
Gene Properties |
Chromosome Location
| Chromosome:1 |
Locus
| 14q22.1 |
SNPs
| ERO1L |
Gene Sequence
|
>1407 bp
ATGGGCCGCGGCTGGGGATTCTTGTTTGGCCTCCTGGGCGCCGTGTGGCTGCTCAGCTCG
GGCCACGGAGAGGAGCAGCCCCCGGAGACAGCGGCACAGAGGTGCTTCTGCCAGGTTAGT
GGTTACTTGGATGATTGTACCTGTGATGTTGAAACCATTGATAGATTTAATAACTACAGG
CTTTTCCCAAGACTACAAAAACTTCTTGAAAGTGACTACTTTAGGTATTACAAGGTAAAC
CTGAAGAGGCCGTGTCCTTTCTGGAATGACATCAGCCAGTGTGGAAGAAGGGACTGTGCT
GTCAAACCATGTCAATCTGATGAAGTTCCTGATGGAATTAAATCTGCGAGCTACAAGTAT
TCTGAAGAAGCCAATAATCTCATTGAAGAATGTGAACAAGCTGAACGACTTGGAGCAGTG
GATGAATCTCTGAGTGAGGAAACACAGAAGGCTGTTCTTCAGTGGACCAAGCATGATGAT
TCTTCAGATAACTTCTGTGAAGCTGATGACATTCAGTCCCCTGAAGCTGAATATGTAGAT
TTGCTTCTTAATCCTGAGCGCTACACTGGTTACAAGGGACCAGATGCTTGGAAAATATGG
AATGTCATCTACGAAGAAAACTGTTTTAAGCCACAGACAATTAAAAGACCTTTAAATCCT
TTGGCTTCTGGTCAAGGGACAAGTGAAGAGAACACTTTTTACAGTTGGCTAGAAGGTCTC
TGTGTAGAAAAAAGAGCATTCTACAGACTTATATCTGGCCTACATGCAAGCATTAATGTG
CATTTGAGTGCAAGATATCTTTTACAAGAGACCTGGTTAGAAAAGAAATGGGGACACAAC
ATTACAGAATTTCAACAGCGATTTGATGGAATTTTGACTGAAGGAGAAGGTCCAAGAAGG
CTTAAGAACTTGTATTTTCTCTACTTAATAGAACTAAGGGCTTTATCCAAAGTGTTACCA
TTCTTCGAGCGCCCAGATTTTCAACTCTTTACTGGAAATAAAATTCAGGATGAGGAAAAC
AAAATGTTACTTCTGGAAATACTTCATGAAATCAAGTCATTTCCTTTGCATTTTGATGAG
AATTCATTTTTTGCTGGGGATAAAAAAGAAGCACACAAACTAAAGGAGGACTTTCGACTG
CATTTTAGAAATATTTCAAGAATTATGGATTGTGTTGGTTGTTTTAAATGTCGTCTGTGG
GGAAAGCTTCAGACTCAGGGTTTGGGCACTGCTCTGAAGATCTTATTTTCTGAGAAATTG
ATAGCAAATATGCCAGAAAGTGGACCTAGTTATGAATTCCATCTAACCAGACAAGAAATA
GTATCATTATTCAACGCATTTGGAAGAATTTCTACAAGTGTGAAAGAATTAGAAAACTTC
AGGAACTTGTTACAGAATATTCATTAA
|
Protein Properties |
Number of Residues
| 468 |
Molecular Weight
| 54392.1 |
Theoretical pI
| 5.41 |
Pfam Domain Function
|
|
Signals
|
|
Transmembrane Regions
|
|
Protein Sequence
|
>ERO1-like protein alpha
MGRGWGFLFGLLGAVWLLSSGHGEEQPPETAAQRCFCQVSGYLDDCTCDVETIDRFNNYR
LFPRLQKLLESDYFRYYKVNLKRPCPFWNDISQCGRRDCAVKPCQSDEVPDGIKSASYKY
SEEANNLIEECEQAERLGAVDESLSEETQKAVLQWTKHDDSSDNFCEADDIQSPEAEYVD
LLLNPERYTGYKGPDAWKIWNVIYEENCFKPQTIKRPLNPLASGQGTSEENTFYSWLEGL
CVEKRAFYRLISGLHASINVHLSARYLLQETWLEKKWGHNITEFQQRFDGILTEGEGPRR
LKNLYFLYLIELRALSKVLPFFERPDFQLFTGNKIQDEENKMLLLEILHEIKSFPLHFDE
NSFFAGDKKEAHKLKEDFRLHFRNISRIMDCVGCFKCRLWGKLQTQGLGTALKILFSEKL
IANMPESGPSYEFHLTRQEIVSLFNAFGRISTSVKELENFRNLLQNIH
|
External Links |
GenBank ID Protein
| 7021226 |
UniProtKB/Swiss-Prot ID
| Q96HE7 |
UniProtKB/Swiss-Prot Entry Name
| ERO1A_HUMAN |
PDB IDs
|
Not Available |
GenBank Gene ID
| AF081886 |
GeneCard ID
| ERO1L |
GenAtlas ID
| ERO1L |
HGNC ID
| HGNC:13280 |
References |
General References
| Not Available |