4MVI
Crystal structure of an engineered lipocalin (Anticalin US7) in complex with the Alzheimer amyloid peptide Abeta(1-40)
Functional Information from GO Data
| Chain | GOid | namespace | contents |
| A | 0005506 | molecular_function | iron ion binding |
| A | 0005515 | molecular_function | protein binding |
| A | 0005576 | cellular_component | extracellular region |
| A | 0005615 | cellular_component | extracellular space |
| A | 0006826 | biological_process | iron ion transport |
| A | 0006915 | biological_process | apoptotic process |
| A | 0015891 | biological_process | siderophore transport |
| A | 0031410 | cellular_component | cytoplasmic vesicle |
| A | 0035580 | cellular_component | specific granule lumen |
| A | 0036094 | molecular_function | small molecule binding |
| A | 0042742 | biological_process | defense response to bacterium |
| A | 0042802 | molecular_function | identical protein binding |
| A | 0045087 | biological_process | innate immune response |
| A | 0060205 | cellular_component | cytoplasmic vesicle lumen |
| A | 0070062 | cellular_component | extracellular exosome |
| A | 0120162 | biological_process | positive regulation of cold-induced thermogenesis |
| A | 0140315 | molecular_function | iron ion sequestering activity |
| A | 1903981 | molecular_function | enterobactin binding |
| B | 0016020 | cellular_component | membrane |
Functional Information from PROSITE/UniProt
| site_id | PS00213 |
| Number of Residues | 14 |
| Details | LIPOCALIN Lipocalin signature. NFQdnQFHGKWYVV |
| Chain | Residue | Details |
| A | ASN21-VAL34 |
Functional Information from SwissProt/UniProt
| site_id | SWS_FT_FI1 |
| Number of Residues | 2 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:11274207, ECO:0000269|PubMed:26898943 |
| Chain | Residue | Details |
| B | HIS6 | |
| B | HIS14 |
| site_id | SWS_FT_FI2 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000305|PubMed:10413512, ECO:0000305|PubMed:11274207 |
| Chain | Residue | Details |
| B | TYR10 | |
| A | ASN134 |
| site_id | SWS_FT_FI3 |
| Number of Residues | 1 |
| Details | BINDING: BINDING => ECO:0000269|PubMed:10413512, ECO:0000269|PubMed:11274207, ECO:0000269|PubMed:26898943 |
| Chain | Residue | Details |
| B | HIS13 | |
| A | TYR138 |
| site_id | SWS_FT_FI4 |
| Number of Residues | 1 |
| Details | SITE: Cleavage; by caspase-6; when associated with variant 670-N-L-671 |
| Chain | Residue | Details |
| B | ASP1 |
| site_id | SWS_FT_FI5 |
| Number of Residues | 1 |
| Details | SITE: Cleavage; by ACE => ECO:0000269|PubMed:11604391, ECO:0000269|PubMed:16154999 |
| Chain | Residue | Details |
| B | ASP7 |
| site_id | SWS_FT_FI6 |
| Number of Residues | 1 |
| Details | SITE: Cleavage; by alpha-secretase => ECO:0000305|PubMed:11851430 |
| Chain | Residue | Details |
| B | LYS16 |
| site_id | SWS_FT_FI7 |
| Number of Residues | 1 |
| Details | SITE: Cleavage; by theta-secretase => ECO:0000269|PubMed:16816112 |
| Chain | Residue | Details |
| B | PHE19 |
| site_id | SWS_FT_FI8 |
| Number of Residues | 1 |
| Details | SITE: Implicated in free radical propagation => ECO:0000250 |
| Chain | Residue | Details |
| B | GLY33 |
| site_id | SWS_FT_FI9 |
| Number of Residues | 1 |
| Details | SITE: Susceptible to oxidation => ECO:0000269|PubMed:10535332 |
| Chain | Residue | Details |
| B | MET35 |
| site_id | SWS_FT_FI10 |
| Number of Residues | 1 |
| Details | SITE: Cleavage; by gamma-secretase; site 1 => ECO:0000305|PubMed:11851430 |
| Chain | Residue | Details |
| B | VAL40 |
| site_id | SWS_FT_FI11 |
| Number of Residues | 1 |
| Details | CARBOHYD: O-linked (HexNAc...) tyrosine; partial => ECO:0000269|PubMed:22576872 |
| Chain | Residue | Details |
| B | TYR10 |
