Crystal Structure of Human Spliceosomal U1 snRNP
Domain Annotation: SCOP2 Classification SCOP2 Database Homepage
| Chains | Type | Family Name | Domain Identifier | Family Identifier | Provenance Source (Version) |
|---|---|---|---|---|---|
| U [auth 6] | SCOP2B Superfamily | RNA-binding domain, RBD | 8088186 | 3000110 | SCOP2B (2022-06-29) |
| MA [auth 8] | SCOP2B Superfamily | RNA-binding domain, RBD | 8088186 | 3000110 | SCOP2B (2022-06-29) |
| L [auth K] | SCOP2B Superfamily | RNA-binding domain, RBD | 8088186 | 3000110 | SCOP2B (2022-06-29) |
| DA [auth 7] | SCOP2B Superfamily | RNA-binding domain, RBD | 8088186 | 3000110 | SCOP2B (2022-06-29) |
| T [auth 3] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063468 | 3000419 | SCOP2B (2022-06-29) |
| LA [auth 5] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063468 | 3000419 | SCOP2B (2022-06-29) |
| K [auth G] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063468 | 3000419 | SCOP2B (2022-06-29) |
| CA [auth 4] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063468 | 3000419 | SCOP2B (2022-06-29) |
| S [auth W] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063476 | 3000419 | SCOP2B (2022-06-29) |
| KA [auth Y] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063476 | 3000419 | SCOP2B (2022-06-29) |
| J [auth E] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063476 | 3000419 | SCOP2B (2022-06-29) |
| BA [auth X] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063476 | 3000419 | SCOP2B (2022-06-29) |
| R [auth Z] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063452 | 3000419 | SCOP2B (2022-06-29) |
| JA [auth 2] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063452 | 3000419 | SCOP2B (2022-06-29) |
| I [auth F] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063452 | 3000419 | SCOP2B (2022-06-29) |
| AA [auth 1] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8063452 | 3000419 | SCOP2B (2022-06-29) |
| Z [auth Q] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041749 | 3000419 | SCOP2B (2022-06-29) |
| Y [auth N] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041748 | 3000419 | SCOP2B (2022-06-29) |
| P [auth M] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041748 | 3000419 | SCOP2B (2022-06-29) |
| HA [auth O] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041748 | 3000419 | SCOP2B (2022-06-29) |
| G [auth B] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041748 | 3000419 | SCOP2B (2022-06-29) |
| O [auth H] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041747 | 3000419 | SCOP2B (2022-06-29) |
| F [auth A] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041747 | 3000419 | SCOP2B (2022-06-29) |
| W [auth T] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041751 | 3000419 | SCOP2B (2022-06-29) |
| N [auth S] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041751 | 3000419 | SCOP2B (2022-06-29) |
| FA [auth U] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041751 | 3000419 | SCOP2B (2022-06-29) |
| E [auth D] | SCOP2B Superfamily | Sm-like ribonucleoproteins | 8041751 | 3000419 | SCOP2B (2022-06-29) |
| V [auth 9] | SCOP2B Superfamily | beta-beta-alpha zinc fingers | 8037719 | 3001077 | SCOP2B (2022-06-29) |
| NA [auth l] | SCOP2B Superfamily | beta-beta-alpha zinc fingers | 8037719 | 3001077 | SCOP2B (2022-06-29) |
| M [auth L] | SCOP2B Superfamily | beta-beta-alpha zinc fingers | 8037719 | 3001077 | SCOP2B (2022-06-29) |
| EA [auth 0] | SCOP2B Superfamily | beta-beta-alpha zinc fingers | 8037719 | 3001077 | 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) |
|---|---|---|---|---|---|---|---|---|
| U [auth 6] | RRM_1_6 | e3cw161 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: RRM_1_6 | ECOD (1.6) |
| MA [auth 8] | RRM_1_6 | e3cw181 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: RRM_1_6 | ECOD (1.6) |
| DA [auth 7] | RRM_1_6 | e3cw171 | A: a+b two layers | X: Alpha-beta plaits | H: RNA-binding domain, RBD (From Topology) | T: RNA-binding domain, RBD | F: RRM_1_6 | ECOD (1.6) |
| T [auth 3] | LSM | e3cw131 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| LA [auth 5] | LSM | e3cw151 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| K [auth G] | LSM | e3cw1G1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| CA [auth 4] | LSM | e3cw141 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| S [auth W] | LSM | e3cw1W1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| KA [auth Y] | LSM | e3cw1Y1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| J [auth E] | LSM | e3cw1E1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| BA [auth X] | LSM | e3cw1X1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| R [auth Z] | LSM | e3cw1Z1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| JA [auth 2] | LSM | e3cw121 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| I [auth F] | LSM | e3cw1F1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| AA [auth 1] | LSM | e3cw111 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| Z [auth Q] | LSM | e3cw1Q1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| Q [auth P] | LSM | e3cw1P1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| IA [auth R] | LSM | e3cw1R1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| H [auth C] | LSM | e3cw1C1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| Y [auth N] | LSM | e3cw1N1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| P [auth M] | LSM | e3cw1M1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| HA [auth O] | LSM | e3cw1O1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| G [auth B] | LSM | e3cw1B1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| X [auth I] | LSM | e3cw1I1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| O [auth H] | LSM | e3cw1H1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| GA [auth J] | LSM | e3cw1J1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| F [auth A] | LSM | e3cw1A1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| W [auth T] | LSM | e3cw1T1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| N [auth S] | LSM | e3cw1S1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| FA [auth U] | LSM | e3cw1U1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| E [auth D] | LSM | e3cw1D1 | A: beta barrels | X: SH3 | H: SH3 | T: SH3 | F: LSM | ECOD (1.6) |
| V [auth 9] | zf-U1 | e3cw191 | A: few secondary structure elements | X: beta-beta-alpha zinc fingers | H: beta-beta-alpha zinc fingers (From Topology) | T: beta-beta-alpha zinc fingers | F: zf-U1 | ECOD (1.6) |
| NA [auth l] | zf-U1 | e3cw1l1 | A: few secondary structure elements | X: beta-beta-alpha zinc fingers | H: beta-beta-alpha zinc fingers (From Topology) | T: beta-beta-alpha zinc fingers | F: zf-U1 | ECOD (1.6) |
| M [auth L] | zf-U1 | e3cw1L1 | A: few secondary structure elements | X: beta-beta-alpha zinc fingers | H: beta-beta-alpha zinc fingers (From Topology) | T: beta-beta-alpha zinc fingers | F: zf-U1 | ECOD (1.6) |
| EA [auth 0] | zf-U1 | e3cw101 | A: few secondary structure elements | X: beta-beta-alpha zinc fingers | H: beta-beta-alpha zinc fingers (From Topology) | T: beta-beta-alpha zinc fingers | F: zf-U1 | ECOD (1.6) |
Protein Family Annotation Pfam Database Homepage
| Chains | Accession | Name | Description | Comments | Source |
|---|---|---|---|---|---|
| DA [auth 7], L [auth K], MA [auth 8], U [auth 6] | 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 |
| CA [auth 4], K [auth G], LA [auth 5], T [auth 3] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| BA [auth X], J [auth E], KA [auth Y], S [auth W] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| AA [auth 1], I [auth F], JA [auth 2], R [auth Z] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| H [auth C], IA [auth R], Q [auth P], Z [auth Q] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| G [auth B], HA [auth O], P [auth M], Y [auth N] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| F [auth A], GA [auth J], O [auth H], X [auth I] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |
| E [auth D], FA [auth U], N [auth S], W [auth T] | PF01423 | LSM domain (LSM) | LSM domain | The LSM domain contains Sm proteins as well as other related LSM (Like Sm) proteins. The U1, U2, U4/U6, and U5 small nuclear ribonucleoprotein particles (snRNPs) involved in pre-mRNA splicing contain seven Sm proteins (B/B', D1, D2, D3, E, F and G) i ... | Domain |














