3AEV
Crystal structure of a/eIF2alpha-aDim2p-rRNA complex from Pyrococcus horikoshii OT3
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
B | d3aevb1 | Alpha and beta proteins (a+b) | Eukaryotic type KH-domain (KH-domain type I) | Eukaryotic type KH-domain (KH-domain type I) | automated matches | automated matches | (Pyrococcus horikoshii ) [TaxId: 53953 ], | SCOPe (2.08) |
Domain Annotation: ECOD Classification ECOD Database Homepage
Chains | Family Name | Domain Identifier | Architecture | Possible Homology | Homology | Topology | Family | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | S1 | e3aevA1 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1 | ECOD (1.6) |
A | EIF_2_alpha_N_1 | e3aevA2 | A: alpha arrays | X: HhH/H2TH | H: eIF2alpha middle domain (From Topology) | T: eIF2alpha middle domain | F: EIF_2_alpha_N_1 | ECOD (1.6) |
B | KH_1 | e3aevB1 | A: a+b two layers | X: Alpha-lytic protease prodomain-like | H: KH-domains | T: Eukaryotic type KH-domain (KH-domain type I) | F: KH_1 | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 2.40.50.140 | Mainly Beta | Beta Barrel | OB fold (Dihydrolipoamide Acetyltransferase, E2P) | Nucleic acid-binding proteins | CATH (4.3.0) |
A | 1.10.150.190 | Mainly Alpha | Orthogonal Bundle | DNA polymerase | domain 1 | CATH (4.3.0) |
B | 3.30.1370.10 | Alpha Beta | 2-Layer Sandwich | Ribosomal Protein S8 | Chain: A, domain 1 | CATH (4.3.0) |
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 | |
PF22891 | Eukaryotic type KH-domain (KH-domain type I) (327.11.2) (KH_PNO1_2nd) | Eukaryotic type KH-domain (KH-domain type I) (327.11.2) | This entry represents the second KH domain found in the PNO1 protein. PNO1 is part of the small subunit (SSU) processome, first precursor of the small eukaryotic ribosomal subunit. | Domain | |
PF00013 | KH domain (KH_1) | KH domain | KH motifs bind RNA in vitro. Autoantibodies to Nova, a KH domain protein, cause paraneoplastic opsoclonus ataxia. | Domain | |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
Chains | Polymer | Molecular Function | Biological Process | Cellular Component |
---|---|---|---|---|
Translation initiation factor 2 subunit alpha |
| - | - | |
Putative uncharacterized protein PH1566 | - | - | ||
RNA (5'-R(*GP*GP*AP*UP*CP*AP*CP*CP*UP*CP*C)-3') | - | - | - |
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR003029 | S1 domain | Domain | |
IPR044126 | IF2a, S1-like domain | Domain | |
IPR012340 | Nucleic acid-binding, OB-fold | Homologous Superfamily | |
IPR024055 | Translation initiation factor 2, alpha subunit, C-terminal | Homologous Superfamily | |
IPR024054 | Translation initiation factor 2, alpha subunit, middle domain superfamily | Homologous Superfamily | |
IPR011488 | Translation initiation factor 2, alpha subunit | Family | |
IPR022964 | Translation initiation factor 2, alpha subunit, archaeal | Family | |
IPR004087 | K Homology domain | Domain | |
IPR036612 | K Homology domain, type 1 superfamily | Homologous Superfamily | |
IPR004088 | K Homology domain, type 1 | Domain | |
IPR019964 | KH domain protein, archaea | Family |