| 1AUD | A: | U1A-UTRRNA, NMR, 31 STRUCTURES |
| 1CX0 | | [entry was replaced by entry 4PR6 without any SCOP domain information] |
| 1DRZ | A: | U1A SPLICEOSOMAL PROTEIN/HEPATITIS DELTA VIRUS GENOMIC RIBOZYME COMPLEX |
| 1DZ5 | A:; B: | THE NMR STRUCTURE OF THE 38KDA U1A PROTEIN-PIE RNA COMPLEX REVEALS THE BASIS OF COOPERATIVITY IN REGULATION OF POLYADENYLATION BY HUMAN U1A PROTEIN |
| 1FHT | A: | RNA-BINDING DOMAIN OF THE U1A SPLICEOSOMAL PROTEIN U1A117, NMR, 43 STRUCTURES |
| 1M5K | C:; F: | CRYSTAL STRUCTURE OF A HAIRPIN RIBOZYME IN THE CATALYTICALLY-ACTIVE CONFORMATION |
| 1M5O | C:; F: | TRANSITION STATE STABILIZATION BY A CATALYTIC RNA |
| 1M5P | C:; F: | TRANSITION STATE STABILIZATION BY A CATALYTIC RNA |
| 1M5V | C:; F: | TRANSITION STATE STABILIZATION BY A CATALYTIC RNA |
| 1NU4 | A:; B: | U1A RNA BINDING DOMAIN AT 1.8 ANGSTROM RESOLUTION REVEALS A PRE-ORGANIZED C-TERMINAL HELIX |
| 1OIA | A:; B: | U1A RNP DOMAIN 1-95 |
| 1SJ3 | P: | HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH MG2+ BOUND |
| 1SJ4 | P: | CRYSTAL STRUCTURE OF A C75U MUTANT HEPATITIS DELTA VIRUS RIBOZYME PRECURSOR, IN CU2+ SOLUTION |
| 1SJF | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH C75U MUTAION, IN COBALT HEXAMMINE SOLUTION |
| 1U6B | A: | CRYSTAL STRUCTURE OF A SELF-SPLICING GROUP I INTRON WITH BOTH EXONS |
| 1URN | A:; B:; C: | U1A MUTANT/RNA COMPLEX + GLYCEROL |
| 1VBX | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH C75U MUTAION, IN EDTA SOLUTION |
| 1VBY | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH C75U MUTAION, AND MN2+ BOUND |
| 1VBZ | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH C75U MUTAION, IN BA2+ SOLUTION |
| 1VC0 | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, WITH C75U MUTAION, IN IMIDAZOLE AND SR2+ SOLUTION |
| 1VC5 | A: | CRYSTAL STRUCTURE OF THE WILD TYPE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR, IN EDTA SOLUTION |
| 1VC6 | A: | CRYSTAL STRUCTURE OF THE HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRODUCT WITH C75U MUTAION, CLEAVED IN IMIDAZOLE AND MG2+ SOLUTIONS |
| 1VC7 | | [entry was replaced by entry 4PRF without any SCOP domain information] |
| 1ZZN | A:4-98 | CRYSTAL STRUCTURE OF A GROUP I INTRON/TWO EXON COMPLEX THAT INCLUDES ALL CATALYTIC METAL ION LIGANDS. |
| 2NZ4 | A:; B:; C:; D: | STRUCTURAL INVESTIGATION OF THE GLMS RIBOZYME BOUND TO ITS CATALYTIC COFACTOR |
| 2OIH | A: | HEPATITIS DELTA VIRUS GEMONIC RIBOZYME PRECURSOR WITH C75U MUTATION AND BOUND TO MONOVALENT CATION TL+ |
| 2OJ3 | A: | HEPATITIS DELTA VIRUS RIBOZYME PRECURSOR STRUCTURE, WITH C75U MUTATION, BOUND TO TL+ AND COBALT HEXAMMINE (CO(NH3) 63+) |
| 2U1A | A: | RNA BINDING DOMAIN 2 OF HUMAN U1A PROTEIN, NMR, 20 STRUCTURES |
| 3BO2 | A:6-97 | A RELAXED ACTIVE SITE FOLLOWING EXON LIGATION BY A GROUP I INTRON |
| 3BO3 | A:6-97 | A RELAXED ACTIVE SITE FOLLOWING EXON LIGATION BY A GROUP I INTRON |
| 3BO4 | A:6-97 | A RELAXED ACTIVE SITE FOLLOWING EXON LIGATION BY A GROUP I INTRON |
| 3CUL | A:; B: | AMINOACYL-TRNA SYNTHETASE RIBOZYME |
| 3CUN | A:; B: | AMINOACYL-TRNA SYNTHETASE RIBOZYME |
| 3EGZ | A: | CRYSTAL STRUCTURE OF AN IN VITRO EVOLVED TETRACYCLINE APTAMER AND ARTIFICIAL RIBOSWITCH |
| 3G9C | A:; B:; C:; D: | CRYSTAL STRUCTURE OF THE PRODUCT BACILLUS ANTHRACIS GLMS RIBOZYME |
| 3HHN | B:; D: | CRYSTAL STRUCTURE OF CLASS I LIGASE RIBOZYME SELF-LIGATION PRODUCT, IN COMPLEX WITH U1A RBD |
| 3IRW | P: | STRUCTURE OF A C-DI-GMP RIBOSWITCH FROM V. CHOLERAE |
| 3L3C | A:; B:; C:; D: | CRYSTAL STRUCTURE OF THE BACILLUS ANTHRACIS GLMS RIBOZYME BOUND TO GLC6P |
| 3MUM | P: | CRYSTAL STRUCTURE OF THE G20A MUTANT C-DI-GMP RIBOSWITH BOUND TO C-DI-GMP |
| 3MXH | P: | NATIVE STRUCTURE OF A C-DI-GMP RIBOSWITCH FROM V. CHOLERAE |
| 3UCU | P: | THE C-DI-GMP-I RIBOSWITCH BOUND TO PGPG |
| 3UCZ | P: | THE C-DI-GMP-I RIBOSWITCH BOUND TO GPG |
| 3UD4 | P: | THE C92U MUTANT C-DI-GMP-I RIBOSWITCH BOUND TO GPA |
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