ProRule PRU01217
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PURL: https://purl.expasy.org/prosite/rule/PRU01217
General rule information
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| Accession | PRU01217 |
| Dates | 31-JUL-2018 (Created)
19-NOV-2022 (Last updated, Version ) |
| Data class | Domain; |
| Predictors |
PROSITE; PS51869; APP_E1 |
Name | Amyloid precursor protein (APP) E1 domain |
| Function | The E1 domain is a cysteine-rich region consisting of a growth factor like subdomain (GFLD), which binds heparin and can stimulate neurite outgrowth, and a copper-binding subdomain (CuBD) that binds Cu and Zn. |
| Scope(s) |
Eukaryota Metazoa |
| Example(s) | P12023; |
Propagated annotation
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Comments
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| SIMILARITY | Belongs to the APP family. |
Keywords
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| Metal-binding | |
| Copper | |
| end case | |
| case <FTTag:disulf> | |
| Disulfide bond | |
| end case | |
Gene Ontology
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| GO:0008201; Molecular function:heparin binding | |
| case <FTGroup:1> | |
| GO:0046914; Molecular function:transition metal ion binding | |
Cross-references
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| PROSITE | PS00319; APP_CUBD; 1; |
Features
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| From: PS51869 | ||||||||||||
| Key | From | To | Description | Tag | Condition | FTGroup | ||||||
| DOMAIN | from | to | /note="E1 #" | |||||||||
| REGION | from | 94 | /note="GFLD subdomain #" | |||||||||
| REGION | 102 | to | /note="CuBD subdomain #" | |||||||||
| DISULFID | 11 | 34 | disulf | C-x*-C | ||||||||
| DISULFID | 45 | 89 | disulf | C-x*-C | ||||||||
| DISULFID | 70 | 77 | disulf | C-x*-C | ||||||||
| DISULFID | 104 | 158 | disulf | C-x*-C | ||||||||
| DISULFID | 129 | 157 | disulf | C-x*-C | ||||||||
| DISULFID | 115 | 145 | disulf | C-x*-C | ||||||||
| BINDING | 118 | 118 | /ligand="Cu(2+)" /ligand_id="ChEBI:CHEBI:29036" /ligand_label="#1" |
H | 1 | |||||||
| BINDING | 122 | 122 | /ligand="Cu(2+)" /ligand_id="ChEBI:CHEBI:29036" /ligand_label="#1" |
H | 1 | |||||||
| BINDING | 139 | 139 | /ligand="Cu(2+)" /ligand_id="ChEBI:CHEBI:29036" /ligand_label="#1" |
Y | 1 | |||||||
| case <FTGroup:1> | ||||||||||||
| SITE | 141 | 141 | /note="Required for Cu(2+) reduction" | M | ||||||||
| end case | ||||||||||||
Additional information
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| Size range | 155-175 amino acids |
| Related rules |
None |
| Fusion | None |
| Repeats | 1 |
| Topology | Undefined |
PROSITE is copyrighted by the SIB Swiss Institute of Bioinformatics and distributed under the Creative Commons Attribution-NonCommercial-NoDerivatives (CC BY-NC-ND 4.0) License, see prosite_license.html.
UniProtKB rule member sequences
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- UniProtKB/Swiss-Prot sets
Eukaryota [25] All [ 25 ]
- Retrieve set of proteins with 3D structure for this domain