Human pre-Bact-2 spliceosome (SF3b/U2 snRNP portion)
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| I [auth w] | SCOP2B Superfamily | RNA-binding domain, RBD | 8090834 | 3000110 | SCOP2B (2022-06-29) |
| H [auth E] | SCOP2B Superfamily | WD40 repeat-like | 8051197 | 3001694 | SCOP2B (2022-06-29) |
| H [auth E] | SCOP2B Superfamily | WD40 repeat-like | 8052535 | 3001694 | SCOP2B (2022-06-29) |
| H [auth E] | SCOP2B Superfamily | WD40 repeat-like | 8052534 | 3001694 | SCOP2B (2022-06-29) |
| H [auth E] | SCOP2B Superfamily | WD40 repeat-like | 8052534 | 3001694 | SCOP2B (2022-06-29) |
| B [auth y] | SCOP2B Superfamily | Triquetra zinc finger motif | 8051848 | 3002040 | SCOP2B (2022-06-29) |
| N [auth Y] | SCOP2B Superfamily | PWI domain | 8036462 | 3000964 | SCOP2B (2022-06-29) |
| M [auth 1] | SCOP2B Superfamily | RNA-binding domain, RBD | 8061967 | 3000110 | SCOP2B (2022-06-29) |
| L [auth 0] | SCOP2B Superfamily | SMAD/FHA domain-like | 8100246 | 3000137 | SCOP2B (2022-06-29) |
| K [auth z] | SCOP2B Superfamily | RNA-binding domain, RBD | 8040695 | 3000110 | SCOP2B (2022-06-29) |
| A [auth L] | SCOP2B Superfamily | Homeodomain-like | 8089608 | 3000001 | 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) |
|---|---|---|---|---|---|---|---|---|
| I [auth w] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhw1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| H [auth E] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhE1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| F [auth u] | PA14 | e7abhu1 | A: a/b three-layered sandwiches | X: CNF1/YfiH-like putative cysteine hydrolases | H: Bromodomain | T: Bromodomain | F: PA14 | ECOD (v294.1) |
| D [auth F] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhF1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| B [auth y] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhy1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| N [auth Y] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhY1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| M [auth 1] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abh11 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| L [auth 0] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abh01 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| K [auth z] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhz1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| J [auth x] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhx1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
| A [auth L] | RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | e7abhL1 | A: a/b three-layered sandwiches | X: Immunoglobulin-like beta-sandwich | H: Immunoglobulin-related | T: Immunoglobulin/Fibronectin type III/E set domains/PapD-like | F: RNA_pol_Rpb2_1,RNA_pol_Rpb2_3 | ECOD (v294.1) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| H [auth E] | PF10433 | RSE1/DDB1/CPSF1 first beta-propeller (Beta-prop_RSE1_1st) | RSE1/DDB1/CPSF1 first beta-propeller | - | Repeat |
| H [auth E] | PF23726 | RSE1/DDB1/CPSF1 second beta-propeller (Beta-prop_RSE1_2nd) | RSE1/DDB1/CPSF1 second beta-propeller | - | Repeat |
| H [auth E] | PF03178 | CPSF A subunit region (CPSF_A) | CPSF A subunit region | - | Repeat |
| G [auth T] | PF04037 | Domain of unknown function (DUF382) (DUF382) | Domain of unknown function (DUF382) | - | Family |
| G [auth T] | PF04046 | PSP (PSP) | PSP | - | Family |
| D [auth F] | PF12874 | Zinc-finger of C2H2 type (zf-met) | Zinc-finger of C2H2 type | This is a zinc-finger domain with the CxxCx(12)Hx(6)H motif, found in multiple copies in a wide range of proteins from plants to metazoans. Some member proteins, particularly those from plants, are annotated as being RNA-binding. | Domain |
| C [auth Z] | PF00076 | RNA recognition motif (RRM_1) | RNA recognition motif | The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ... | Domain |
| N [auth Y] | PF01480 | PWI domain (PWI) | PWI domain | - | Family |
| M [auth 1] | PF00076 | RNA recognition motif (RRM_1) | RNA recognition motif | The RRM motif (a.k.a. RRM, RBD, or RNP domain) is probably diagnostic of an RNA binding protein. RRMs are found in a variety of RNA binding proteins, including various hnRNP proteins, proteins implicated in regulation of alternative splicing, and pro ... | Domain |
| L [auth 0] | PF00498 | FHA domain (FHA) | FHA domain | - | Family |
| A [auth L] | PF13921 | Myb-like DNA-binding domain (Myb_DNA-bind_6) | Myb-like DNA-binding domain | This family contains the DNA binding domains from Myb proteins, as well as the SANT domain family [1]. | Domain |














