3CW2
Crystal structure of the intact archaeal translation initiation factor 2 from Sulfolobus solfataricus .
Domain Annotation: SCOP/SCOPe Classification SCOP-e Database Homepage
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
---|---|---|---|---|---|
A | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056817 | 3002024 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056814 | 3002022 | SCOP2B (2022-06-29) |
A | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056815 | 3002024 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056815 | 3002024 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056817 | 3002024 | SCOP2B (2022-06-29) |
B | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056814 | 3002022 | SCOP2B (2022-06-29) |
G [auth E] | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056815 | 3002024 | SCOP2B (2022-06-29) |
G [auth E] | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056814 | 3002022 | SCOP2B (2022-06-29) |
G [auth E] | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056817 | 3002024 | SCOP2B (2022-06-29) |
H [auth F] | SCOP2B Superfamily | Ras-like P-loop GTPases | 8056814 | 3002022 | SCOP2B (2022-06-29) |
H [auth F] | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056815 | 3002024 | SCOP2B (2022-06-29) |
H [auth F] | SCOP2B Superfamily | EF-Tu post-G domain-like | 8056817 | 3002024 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | eIF2alpha middle domain-like | 8037022 | 3001761 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | eIF-2-alpha, C-terminal domain | 8036122 | 3001618 | SCOP2B (2022-06-29) |
C | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037024 | 3000135 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | eIF-2-alpha, C-terminal domain | 8036122 | 3001618 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | eIF2alpha middle domain-like | 8037022 | 3001761 | SCOP2B (2022-06-29) |
D | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037024 | 3000135 | SCOP2B (2022-06-29) |
J [auth H] | SCOP2B Superfamily | eIF-2-alpha, C-terminal domain | 8036122 | 3001618 | SCOP2B (2022-06-29) |
J [auth H] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037024 | 3000135 | SCOP2B (2022-06-29) |
J [auth H] | SCOP2B Superfamily | eIF2alpha middle domain-like | 8037022 | 3001761 | SCOP2B (2022-06-29) |
I [auth G] | SCOP2B Superfamily | Nucleic acid-binding proteins | 8037024 | 3000135 | SCOP2B (2022-06-29) |
I [auth G] | SCOP2B Superfamily | eIF-2-alpha, C-terminal domain | 8036122 | 3001618 | SCOP2B (2022-06-29) |
I [auth G] | SCOP2B Superfamily | eIF2alpha middle domain-like | 8037022 | 3001761 | 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 | GTP_EFTU_D2_2 | e3cw2A1 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: GTP_EFTU_D2_2 | ECOD (1.6) |
A | eIF2_C | e3cw2A3 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Aminomethyltransferase beta-barrel domain | F: eIF2_C | ECOD (1.6) |
A | MnmE_helical_2nd | e3cw2A2 | 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) |
A | DUF35_N_like | e3cw2A4 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: DUF35_N_like | ECOD (1.6) |
B | GTP_EFTU_D2_2 | e3cw2B3 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: GTP_EFTU_D2_2 | ECOD (1.6) |
B | eIF2_C | e3cw2B4 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Aminomethyltransferase beta-barrel domain | F: eIF2_C | ECOD (1.6) |
B | MnmE_helical_2nd | e3cw2B1 | 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) |
B | DUF35_N_like | e3cw2B2 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: DUF35_N_like | ECOD (1.6) |
G [auth E] | GTP_EFTU_D2_2 | e3cw2E2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: GTP_EFTU_D2_2 | ECOD (1.6) |
G [auth E] | eIF2_C | e3cw2E3 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Aminomethyltransferase beta-barrel domain | F: eIF2_C | ECOD (1.6) |
G [auth E] | MnmE_helical_2nd | e3cw2E1 | 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) |
G [auth E] | DUF35_N_like | e3cw2E4 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: DUF35_N_like | ECOD (1.6) |
H [auth F] | GTP_EFTU_D2_2 | e3cw2F2 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Alanine racemase-C | F: GTP_EFTU_D2_2 | ECOD (1.6) |
H [auth F] | eIF2_C | e3cw2F4 | A: beta barrels | X: cradle loop barrel | H: RIFT-related | T: Aminomethyltransferase beta-barrel domain | F: eIF2_C | ECOD (1.6) |
H [auth F] | MnmE_helical_2nd | e3cw2F3 | 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) |
H [auth F] | DUF35_N_like | e3cw2F1 | A: few secondary structure elements | X: Rubredoxin-like | H: Rubredoxin-related | T: Rubredoxin-related | F: DUF35_N_like | ECOD (1.6) |
C | S1_1 | e3cw2C6 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1_1 | ECOD (1.6) |
C | EIF_2_alpha_N_1 | e3cw2C4 | 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) |
C | EIF_2_alpha_C_1 | e3cw2C5 | A: a+b two layers | X: Alpha-beta plaits | H: eIF-2-alpha, C-terminal domain (From Topology) | T: eIF-2-alpha, C-terminal domain | F: EIF_2_alpha_C_1 | ECOD (1.6) |
D | S1_1 | e3cw2D6 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1_1 | ECOD (1.6) |
D | EIF_2_alpha_N_1 | e3cw2D4 | 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) |
D | EIF_2_alpha_C_1 | e3cw2D5 | A: a+b two layers | X: Alpha-beta plaits | H: eIF-2-alpha, C-terminal domain (From Topology) | T: eIF-2-alpha, C-terminal domain | F: EIF_2_alpha_C_1 | ECOD (1.6) |
J [auth H] | S1_1 | e3cw2H6 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1_1 | ECOD (1.6) |
J [auth H] | EIF_2_alpha_N_1 | e3cw2H4 | 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) |
J [auth H] | EIF_2_alpha_C_1 | e3cw2H5 | A: a+b two layers | X: Alpha-beta plaits | H: eIF-2-alpha, C-terminal domain (From Topology) | T: eIF-2-alpha, C-terminal domain | F: EIF_2_alpha_C_1 | ECOD (1.6) |
I [auth G] | S1_1 | e3cw2G6 | A: beta barrels | X: OB-fold | H: Nucleic acid-binding proteins (From Topology) | T: Nucleic acid-binding proteins | F: S1_1 | ECOD (1.6) |
I [auth G] | EIF_2_alpha_N_1 | e3cw2G4 | 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) |
I [auth G] | EIF_2_alpha_C_1 | e3cw2G5 | A: a+b two layers | X: Alpha-beta plaits | H: eIF-2-alpha, C-terminal domain (From Topology) | T: eIF-2-alpha, C-terminal domain | F: EIF_2_alpha_C_1 | ECOD (1.6) |
E [auth K] | eIF-5_eIF-2B_N | e3cw2K3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: eIF-5_eIF-2B_N | ECOD (1.6) |
E [auth K] | eIF-5_eIF-2B_C | e3cw2K4 | A: few secondary structure elements | X: Rubredoxin-like | H: Zinc-binding domain of translation initiation factor 2 beta (From Topology) | T: Zinc-binding domain of translation initiation factor 2 beta | F: eIF-5_eIF-2B_C | ECOD (1.6) |
K [auth M] | eIF-5_eIF-2B_N | e3cw2M3 | A: alpha arrays | X: HTH | H: HTH | T: winged | F: eIF-5_eIF-2B_N | ECOD (1.6) |
K [auth M] | eIF-5_eIF-2B_C | e3cw2M2 | A: few secondary structure elements | X: Rubredoxin-like | H: Zinc-binding domain of translation initiation factor 2 beta (From Topology) | T: Zinc-binding domain of translation initiation factor 2 beta | F: eIF-5_eIF-2B_C | ECOD (1.6) |
Domain Annotation: CATH CATH Database Homepage
Protein Family Annotation Pfam Database Homepage
Chains | Accession | Name | Description | Comments | Source |
---|---|---|---|---|---|
A, B, G [auth E], H [auth F] | PF00009 | Elongation factor Tu GTP binding domain (GTP_EFTU) | Elongation factor Tu GTP binding domain | This domain contains a P-loop motif, also found in several other families such as Pfam:PF00071, Pfam:PF00025 and Pfam:PF00063. Elongation factor Tu consists of three structural domains, this plus two C-terminal beta barrel domains. | Domain |
A, B, G [auth E], H [auth F] | PF09173 | Initiation factor eIF2 gamma, C terminal (eIF2_C) | Initiation factor eIF2 gamma, C terminal | Members of this family, which are found in the initiation factors eIF2 and EF-Tu, adopt a structure consisting of a beta barrel with Greek key topology. They are required for formation of the ternary complex with GTP and initiator tRNA [1]. | Domain |
C, D, I [auth G], J [auth H] | PF07541 | Eukaryotic translation initiation factor 2 alpha subunit (EIF_2_alpha) | Eukaryotic translation initiation factor 2 alpha subunit | - | Family |
C, D, I [auth G], J [auth H] | 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 |
E [auth K], F [auth L], K [auth M], L [auth N] | PF01873 | Domain found in IF2B/IF5 (eIF-5_eIF-2B) | Domain found in IF2B/IF5 | - | Family |