8ID2
Crystal structure of the ubiquitin-like domain in the SF3A1 subunit of human U2 snRNP complexed with the stem-loop 4 of U1 snRNA
Entity
Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
1 | A, B | Splicing factor 3A subunit 1 | polymer | 117 | 13061.0 | 2 | UniProt (Q15459) Pfam (PF00240) In PDB | Homo sapiens (human) | SF3a120,Spliceosome-associated protein 114,SAP 114 |
2 | C, D | RNA (5'-R(*GP*GP*GP*GP*AP*CP*UP*GP*CP*GP*UP*UP*CP*GP*CP*GP*CP*UP*UP*UP*CP*CP*CP*C)-3') | polymer | 24 | 7629.5 | 2 | Homo sapiens | ||
3 | water | water | 18.0 | 100 | Chemie (HOH) |
Sequence modifications
A, B: 703 - 793 (UniProt: Q15459)
PDB | External Database | Details |
---|---|---|
Met 677 | - | initiating methionine |
Gly 678 | - | expression tag |
Ser 679 | - | expression tag |
Ser 680 | - | expression tag |
His 681 | - | expression tag |
His 682 | - | expression tag |
His 683 | - | expression tag |
His 684 | - | expression tag |
His 685 | - | expression tag |
His 686 | - | expression tag |
Ser 687 | - | expression tag |
Ser 688 | - | expression tag |
Gly 689 | - | expression tag |
Leu 690 | - | expression tag |
Val 691 | - | expression tag |
Pro 692 | - | expression tag |
Arg 693 | - | expression tag |
Gly 694 | - | expression tag |
Ser 695 | - | expression tag |
His 696 | - | expression tag |
Glu 697 | - | expression tag |
Asn 698 | - | expression tag |
Leu 699 | - | expression tag |
Tyr 700 | - | expression tag |
Phe 701 | - | expression tag |
Gln 702 | - | expression tag |
Sequence viewer
Contents of the asymmetric unit
Polymers | Number of chains | 4 |
Total formula weight | 41381.1 | |
All* | Total formula weight | 41381.1 |