1XK5
Crystal structure of the m3G-cap-binding domain of snurportin1 in complex with a m3GpppG-cap dinucleotide
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1xk5a_ | Alpha and beta proteins (a+b) | ATP-grasp | DNA ligase/mRNA capping enzyme, catalytic domain | m3G-cap binding domain of snurportin-1 | m3G-cap binding domain of snurportin-1 | human (Homo sapiens ) [TaxId: 9606 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.30.470.30 | Alpha Beta | 2-Layer Sandwich | D-amino Acid Aminotransferase | Chain A, domain 1 | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF21974 | Snurportin1, m3G cap-binding domain (SPN1_m3Gcap_bd) | Snurportin1, m3G cap-binding domain | This entry represents the m3G cap-binding domain of Snurportin1 (SPN1), a nuclear import adaptor for m3G-capped spliceosomal U small nucleoproteins (snRNPs). After capping and assembly, the U snRNPs are transported into the nucleus by SPN1 and import ... | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR002652 | Importin-alpha, importin-beta-binding domain | Domain | |
IPR017336 | Snurportin-1 | Family | |
IPR047857 | Snurportin-1, m3G cap-binding domain | Domain | |
IPR024721 | Snurportin-1, N-terminal | Domain |