1NRJ
Signal Recognition Particle Receptor Beta-Subunit in Complex with the SRX Domain from the Alpha-Subunit
External Resource: Annotation
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Chains | Domain Info | Class | Fold | Superfamily | Family | Domain | Species | Provenance Source (Version) |
---|---|---|---|---|---|---|---|---|
A | d1nrja_ | Alpha and beta proteins (a+b) | Profilin-like | SNARE-like | SRP alpha N-terminal domain-like | Srx domain of the signal recognition particle receptor alpha-subunit | baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ], | SCOPe (2.08) |
B | d1nrjb_ | Alpha and beta proteins (a/b) | P-loop containing nucleoside triphosphate hydrolases | P-loop containing nucleoside triphosphate hydrolases | G proteins | Signal recognition particle receptor beta-subunit | baker's yeast (Saccharomyces cerevisiae ) [TaxId: 4932 ], | SCOPe (2.08) |
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2 Family | SRP alpha N-terminal domain-like | 8021189 | 4003710 | SCOP2 (2022-06-29) |
A | SCOP2 Superfamily | SNARE-like | 8033569 | 3001113 | SCOP2 (2022-06-29) |
B | SCOP2 Family | Ras-like monodomain GTPases | 8021190 | 4004043 | SCOP2 (2022-06-29) |
B | SCOP2 Superfamily | Ras-like P-loop GTPases | 8033570 | 3002022 | SCOP2 (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 | SRX | e1nrjA1 | A: a+b three layers | X: Profilin-like | H: profilin-like (From Topology) | T: profilin-like | F: SRX | ECOD (1.6) |
B | MnmE_helical_2nd | e1nrjB1 | A: a/b three-layered sandwiches | X: P-loop domains-like | H: P-loop domains-related | T: P-loop containing nucleoside triphosphate hydrolases | F: MnmE_helical_2nd | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Chain | Domain | Class | Architecture | Topology | Homology | Provenance Source (Version) |
---|---|---|---|---|---|---|
A | 3.30.450.60 | Alpha Beta | 2-Layer Sandwich | Beta-Lactamase | CATH (4.3.0) | |
B | 3.40.50.300 | Alpha Beta | 3-Layer(aba) Sandwich | Rossmann fold | P-loop containing nucleotide triphosphate hydrolases | CATH (4.3.0) |
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
PF09201 | SRX, signal recognition particle receptor alpha subunit (SRX) | SRX, signal recognition particle receptor alpha subunit | Members of this family, which are predominantly found in eukaryotic signal recognition particle receptor alpha, consist of a central six-stranded anti-parallel beta-sheet sandwiched by helix alpha1 on one side and helices alpha2-alpha4 on the other. ... | Domain | |
PF09439 | Signal recognition particle receptor beta subunit (SRPRB) | Signal recognition particle receptor beta subunit | The beta subunit of the signal recognition particle receptor (SRP) is a transmembrane GTPase which anchors the alpha subunit to the endoplasmic reticulum membrane [1]. | Domain |
Gene Ontology: Gene Product Annotation Gene Ontology Database Homepage
InterPro: Protein Family Classification InterPro Database Homepage
Chains | Accession | Name | Type |
---|---|---|---|
IPR015284 | Signal recognition particle (SRP) receptor alpha subunit, N-terminal | Domain | |
IPR000897 | Signal recognition particle, SRP54 subunit, GTPase domain | Domain | |
IPR036225 | SRP/SRP receptor, N-terminal | Homologous Superfamily | |
IPR011012 | Longin-like domain superfamily | Homologous Superfamily | |
IPR042101 | Signal recognition particle SRP54, N-terminal domain superfamily | Homologous Superfamily | |
IPR003593 | AAA+ ATPase domain | Domain | |
IPR013822 | Signal recognition particle SRP54, helical bundle | Domain | |
IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
IPR027417 | P-loop containing nucleoside triphosphate hydrolase | Homologous Superfamily | |
IPR019009 | Signal recognition particle receptor, beta subunit | Family |
Membrane Protein Annotation: OPM OPM Database Homepage
Chains | External Link | Type | Class | Superfamily | Family |
---|---|---|---|---|---|
OPM | Transmembrane | Bitopic proteins | SNARE-like superfamily | Srx domain of the signal recognition particle receptor alpha-subunit |