4QAE
Crystal structure of an engineered lipocalin (Anticalin) in complex with human hepcidin
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
G [auth A] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
H [auth B] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
I [auth C] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
J [auth D] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
K [auth E] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
L [auth F] | SCOP2B Superfamily | Lipocalins | 8033646 | 3001332 | SCOP2B (2022-06-29) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
G [auth A] | Lipocalin | e4qaeA1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
H [auth B] | Lipocalin | e4qaeB1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
I [auth C] | Lipocalin | e4qaeC1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
J [auth D] | Lipocalin | e4qaeD1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
K [auth E] | Lipocalin | e4qaeE1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
L [auth F] | Lipocalin | e4qaeF1 | A: beta barrels | X: Lipocalins/Streptavidin | H: Lipocalins (From Topology) | T: Lipocalins | F: Lipocalin | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
G [auth A] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
H [auth B] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
I [auth C] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
J [auth D] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
K [auth E] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
L [auth F] | 2.40.128.20 | Mainly Beta | Beta Barrel | Lipocalin | Calycin beta-barrel core domain | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF06446 | Hepcidin (Hepcidin) | Hepcidin | Hepcidin is a antibacterial and antifungal protein expressed in the liver and is also a signaling molecule in iron metabolism. The hepcidin protein is cysteine-rich and forms a distorted beta-sheet with an unusual disulphide bond found at the turn of ... | Domain | |
PF00061 | Lipocalin / cytosolic fatty-acid binding protein family (Lipocalin) | Lipocalin / cytosolic fatty-acid binding protein family | Lipocalins are transporters for small hydrophobic molecules, such as lipids, steroid hormones, bilins, and retinoids. The family also encompasses the enzyme prostaglandin D synthase (EC:5.3.99.2). Alignment subsumes both the lipocalin and fatty acid ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR010500 | Hepcidin | Family | |
IPR012674 | Calycin | Homologous Superfamily | |
IPR003087 | Neutrophil gelatinase-associated lipocalin/epididymal-specific lipocalin-12 | Family | |
IPR002345 | Lipocalin | Family | |
IPR000566 | Lipocalin/cytosolic fatty-acid binding domain | Domain | |
IPR022272 | Lipocalin family conserved site | Conserved Site |