8QEL
PKR kinase domain- eIF2alpha in complex with compound
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | eIF2alpha middle domain-like | 8042148 | 3001761 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Nucleic acid-binding proteins | 8042149 | 3000135 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Protein kinase-like (PK-like) | 8081873 | 3000066 | 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) |
---|---|---|---|---|---|---|---|---|
A | PF00575 | e8qelA1 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: PF00575 | ECOD (1.6) |
A | PF07541 | e8qelA2 | A: alpha arrays | X: HhH/H2TH | H: eIF2alpha middle domain (From Topology) | T: eIF2alpha middle domain | F: PF07541 | ECOD (1.6) |
B | PF00069 | e8qelB1 | A: a+b complex topology | X: Protein kinase/SAICAR synthase/ATP-grasp (From Homology) | H: Protein kinase/SAICAR synthase/ATP-grasp | T: Protein kinase | F: PF00069 | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF07541 | Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha) | Eukaryotic translation initiation factor 2 alpha subunit | - | Family | |
PF00575 | S1 RNA binding domain (S1) | S1 RNA binding domain | The S1 domain occurs in a wide range of RNA associated proteins. It is structurally similar to cold shock protein which binds nucleic acids. The S1 domain has an OB-fold structure. | Domain | |
PF00069 | Protein kinase domain (Pkinase) | Protein kinase domain | - | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR003029 | S1 domain | Domain | |
IPR044126 | IF2a, S1-like domain | Domain | |
IPR024054 | Translation initiation factor 2, alpha subunit, middle domain superfamily | Homologous Superfamily | |
IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily | |
IPR024055 | Translation initiation factor 2, alpha subunit, C-terminal | Homologous Superfamily | |
IPR011488 | Translation initiation factor 2, alpha subunit | Family | |
IPR000719 | Protein kinase domain | Domain | |
IPR044453 | EIF2AK2, second double-stranded RNA binding domain | Domain | |
IPR017441 | Protein kinase, ATP binding site | Binding Site | |
IPR050339 | Cell Cycle and Stress Response Kinase | Family | |
IPR044452 | EIF2AK2, first double-stranded RNA binding domain | Domain | |
IPR011009 | Protein kinase-like domain superfamily | Homologous Superfamily | |
IPR014720 | Double-stranded RNA-binding domain | Domain | |
IPR008271 | Serine/threonine-protein kinase, active site | Active Site |