#IFECompound(s)RNA source organismTitleMethodResolutionDate
17O7Y|1|B5+ 7O7Y|1|B8 (rep)28S rRNA, 5.8S rRNARabbit 80S ribosome stalled close to the mutated SARS-CoV-2 slippery site by a pseudoknot (high resolution)ELECTRON MICROSCOPY2.22021-06-02
27O7Z|1|B5+ 7O7Z|1|B828S rRNA, 5.8S rRNARabbit 80S ribosome stalled close to the mutated SARS-CoV-2 slippery site by a pseudoknot (classified for pseudoknot)ELECTRON MICROSCOPY2.42021-06-02
37O80|1|B5+ 7O80|1|B828S rRNA, 5.8S rRNARabbit 80S ribosome in complex with eRF1 and ABCE1 stalled at the STOP codon in the mutated SARS-CoV-2 slippery siteELECTRON MICROSCOPY2.92021-06-02
47OBR|1|5+ 7OBR|1|828S rRNA, 5.8S ribosomal RNARNC-SRP early complexELECTRON MICROSCOPY2.82021-07-21
56SGC|1|54+ 6SGC|1|8428S ribosomal RNA, 5.8S ribosomal RNARabbit 80S ribosome stalled on a poly(A) tailELECTRON MICROSCOPY2.82019-12-04
67O81|1|B5+ 7O81|1|B828S rRNA, 5.8S rRNARabbit 80S ribosome colliding in another ribosome stalled by the SARS-CoV-2 pseudoknotELECTRON MICROSCOPY3.12021-06-02
77NWI|1|5+ 7NWI|1|828S ribosomal RNA+BlaS, 5.8S ribosomal RNAMammalian pre-termination 80S ribosome with Empty-A site bound by Blasticidin SELECTRON MICROSCOPY3.132021-07-07
86R5Q|1|5+ 6R5Q|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of XBP1u-paused ribosome nascent chain complex (post-state)ELECTRON MICROSCOPY32019-07-10
96P5I|1|5+ 6P5I|1|828S rRNA, 5.8S rRNAStructure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 1)ELECTRON MICROSCOPY3.12019-09-18
106R6P|1|5+ 6R6P|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of XBP1u-paused ribosome nascent chain complex (rotated state)ELECTRON MICROSCOPY3.12019-07-10
116P5J|1|5+ 6P5J|1|828S rRNA, 5.8S rRNAStructure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 2)ELECTRON MICROSCOPY3.12019-09-18
126P5K|1|5+ 6P5K|1|828S rRNA, 5.8S rRNAStructure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 3)ELECTRON MICROSCOPY3.12019-09-18
136ZVK|1|e2+ 6ZVK|1|h228S RIBOSOMAL RNA, 5.8S RIBOSOMAL RNAThe Halastavi arva virus (HalV) intergenic region IRES promotes translation by the simplest possible initiation mechanismELECTRON MICROSCOPY3.492020-12-23
146P5N|1|5+ 6P5N|1|828S rRNA, 5.8S rRNAStructure of a mammalian 80S ribosome in complex with a single translocated Israeli Acute Paralysis Virus IRES and eRF1ELECTRON MICROSCOPY3.22019-09-25
157NFX|1|5+ 7NFX|1|828S ribosomal RNA, 5.8S ribosomal RNAMammalian ribosome nascent chain complex with SRP and SRP receptor in early state AELECTRON MICROSCOPY3.22021-06-02
166D9J|1|5+ 6D9J|1|828S rRNA, 5.8S rRNAMammalian 80S ribosome with a double translocated CrPV-IRES, P-sitetRNA and eRF1.ELECTRON MICROSCOPY3.22018-06-06
176T59|1|54+ 6T59|1|8428S ribosomal RNA, 5.8S ribosomal RNAStructure of rabbit 80S ribosome translating beta-tubulin in complex with tetratricopeptide protein 5 and nascent chain-associated complexELECTRON MICROSCOPY3.112019-11-27
185LZS|1|5+ 5LZS|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian ribosomal elongation complex with aminoacyl-tRNA, eEF1A, and didemnin BELECTRON MICROSCOPY3.312016-11-30
197A01|1|e2+ 7A01|1|h228S RIBOSOMAL RNA, 5.8S RIBOSOMAL RNAThe Halastavi arva virus intergenic region IRES promotes translation by the simplest possible initiation mechanismELECTRON MICROSCOPY3.62020-12-30
205LZV|1|5+ 5LZV|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian ribosomal termination complex with accommodated eRF1(AAQ) and ABCE1.ELECTRON MICROSCOPY3.352016-11-30
216MTD|1|5+ 6MTD|1|828S rRNA, 5.8S rRNARabbit 80S ribosome with eEF2 and SERBP1 (unrotated state with 40S head swivel)ELECTRON MICROSCOPY3.32018-11-21
226D90|1|5+ 6D90|1|828S rRNA, 5.8S rRNAMammalian 80S ribosome with a double translocated CrPV-IRES, P-site tRNA and eRF1.ELECTRON MICROSCOPY3.22018-06-06
236MTE|1|5+ 6MTE|1|828S rRNA, 5.8S rRNARabbit 80S ribosome with eEF2 and SERBP1 (rotated state)ELECTRON MICROSCOPY3.42018-11-21
246MTC|1|5+ 6MTC|1|828S rRNA, 5.8S rRNARabbit 80S ribosome with Z-site tRNA and IFRD2 (unrotated state)ELECTRON MICROSCOPY3.42018-11-21
256GZ5|1|A2+ 6GZ5|1|A328S ribosomal RNA, 5.8S ribosomal RNAtRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-3 (TI-POST-3)ELECTRON MICROSCOPY3.52018-12-05
265LZZ|1|5+ 5LZZ|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian rescue complex with Pelota and Hbs1l (combined)ELECTRON MICROSCOPY3.472016-11-30
275LZW|1|5+ 5LZW|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian rescue complex with Pelota and Hbs1l assembled on a truncated mRNA.ELECTRON MICROSCOPY3.532016-11-30
286GZ3|1|A2+ 6GZ3|1|A328S ribosomal RNA, 5.8S ribosomal RNAtRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-1 (TI-POST-1)ELECTRON MICROSCOPY3.62018-12-05
295LZX|1|5+ 5LZX|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian rescue complex with Pelota and Hbs1l assembled on a UGA stop codon.ELECTRON MICROSCOPY3.672016-11-30
306GZ4|1|A2+ 6GZ4|1|A328S ribosomal RNA, 5.8S ribosomal RNAtRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-2 (TI-POST-2)ELECTRON MICROSCOPY3.62018-12-05
315LZT|1|5+ 5LZT|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian ribosomal termination complex with eRF1 and eRF3.ELECTRON MICROSCOPY3.652016-11-30
326MTB|1|5+ 6MTB|1|828S rRNA, 5.8S rRNARabbit 80S ribosome with P- and Z-site tRNAs (unrotated state)ELECTRON MICROSCOPY3.62018-11-21
337NWG|1|51+ 7NWG|1|8128S Ribosomal RNA, 5.8S Ribosomal RNAMammalian pre-termination 80S ribosome with Hybrid P/E- and A/P-site tRNA's bound by Blasticidin S.ELECTRON MICROSCOPY3.82021-07-07
346R6G|1|5+ 6R6G|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of XBP1u-paused ribosome nascent chain complex with SRP.ELECTRON MICROSCOPY3.72019-07-10
356HCJ|1|51+ 6HCJ|1|8128S ribosomal RNA, 5.8S ribosomal RNAStructure of the rabbit 80S ribosome on globin mRNA in the rotated state with A/P and P/E tRNAsELECTRON MICROSCOPY3.82018-10-17
365LZU|1|5+ 5LZU|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian ribosomal termination complex with accommodated eRF1ELECTRON MICROSCOPY3.752016-11-30
376FRK|1|5+ 6FRK|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complexELECTRON MICROSCOPY3.72018-03-28
386R7Q|1|5+ 6R7Q|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of XBP1u-paused ribosome nascent chain complex with Sec61.ELECTRON MICROSCOPY3.92019-07-10
396HCF|1|52+ 6HCF|1|8228S ribosomal RNA, 5.8S ribosomal RNAStructure of the rabbit 80S ribosome stalled on globin mRNA at the stop codonELECTRON MICROSCOPY3.92018-10-17
405LZY|1|5+ 5LZY|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the mammalian rescue complex with Pelota and Hbs1l assembled on a polyadenylated mRNA.ELECTRON MICROSCOPY3.992016-11-30
413JAH|1|5+ 3JAH|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UAG stop codonELECTRON MICROSCOPY3.452015-08-12
427NWH|1|5+ 7NWH|1|828S Ribosomal RNA, 5.8S Ribosomal RNAMammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.ELECTRON MICROSCOPY4.12021-07-07
436FTI|1|u+ 6FTI|1|w28S rRNA, 5.8S ribosomal RNACryo-EM Structure of the Mammalian Oligosaccharyltransferase Bound to Sec61 and the Programmed 80S RibosomeELECTRON MICROSCOPY4.22018-03-21
443JAG|1|5+ 3JAG|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UAA stop codonELECTRON MICROSCOPY3.652015-08-12
453JAI|1|5+ 3JAI|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UGA stop codonELECTRON MICROSCOPY3.652015-08-12
463J92|1|5+ 3J92|1|828S rRNA, 5.8S rRNAStructure and assembly pathway of the ribosome quality control complexELECTRON MICROSCOPY3.62015-01-21
476FTJ|1|u+ 6FTJ|1|w28S rRNA, 5.8S ribosomal RNACryo-EM Structure of the Mammalian Oligosaccharyltransferase Bound to Sec61 and the Non-programmed 80S RibosomeELECTRON MICROSCOPY4.72018-03-21
486HCQ|1|51+ 6HCQ|1|8128S ribosomal RNA, 5.8S ribosomal RNAStructure of the rabbit collided di-ribosome (collided monosome)ELECTRON MICROSCOPY6.52018-10-17
496HCM|1|52+ 6HCM|1|8228S ribosomal RNA, 5.8S ribosomal RNAStructure of the rabbit collided di-ribosome (stalled monosome)ELECTRON MICROSCOPY6.82018-10-17
504UJE|1|A2+ 4UJE|1|A328S Ribosomal RNA, 5.8S Ribosomal RNARegulation of the mammalian elongation cycle by 40S subunit rolling: a eukaryotic-specific ribosome rearrangementELECTRON MICROSCOPY6.92014-07-16
516FTG|1|u+ 6FTG|1|w28S ribosomal RNA, 5.8S ribosomal RNASubtomogram average of OST-containing ribosome-translocon complexes from canine rough microsomal membranesELECTRON MICROSCOPY9.12018-03-21
523JAN|1|5+ 3JAN|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the scanning state of the mammalian SRP-ribosome complexELECTRON MICROSCOPY3.752015-08-05
533JAJ|1|5+ 3JAJ|1|828S ribosomal RNA, 5.8S ribosomal RNAStructure of the engaged state of the mammalian SRP-ribosome complexELECTRON MICROSCOPY3.752015-08-05
544UJD|1|A2+ 4UJD|1|A328S Ribosomal RNA, 5.8S Ribosomal RNAmammalian 80S HCV-IRES initiation complex with eIF5B PRE-like stateELECTRON MICROSCOPY8.92014-07-30
554D67|1|2+ 4D67|1|328S RRNA, 5.8S RRNACryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated stateELECTRON MICROSCOPY92015-03-04
564D5Y|1|2+ 4D5Y|1|328S Ribosomal RNA, 5.8S Ribosomal RNACryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated stateELECTRON MICROSCOPY92015-03-04
574UJC|1|A2+ 4UJC|1|A328S RIBOSOMAL RNA, 5.8S RIBOSOMAL RNAmammalian 80S HCV-IRES initiation complex with eIF5B POST-like stateELECTRON MICROSCOPY9.52014-07-30

Heat map of mutual geometric discrepancy, in Angstroms per nucleotide. Instances are ordered to put similar structures near each other. The colorbar ranges from 0 to the maximum observed discrepancy, up to 0.5

#S - ordering by similarity (same as in the heat map).
#SPDBTitleMethodResolutionLength
17NWG|1|51+7NWG|1|81Mammalian pre-termination 80S ribosome with Hybrid P/E- and A/P-site tRNA's bound by Blasticidin S.ELECTRON MICROSCOPY3.83626
26HCJ|1|51+6HCJ|1|81Structure of the rabbit 80S ribosome on globin mRNA in the rotated state with A/P and P/E tRNAsELECTRON MICROSCOPY3.83635
36HCQ|1|51+6HCQ|1|81Structure of the rabbit collided di-ribosome (collided monosome)ELECTRON MICROSCOPY6.53635
47NWH|1|5+7NWH|1|8Mammalian pre-termination 80S ribosome with eRF1 and eRF3 bound by Blasticidin S.ELECTRON MICROSCOPY4.13543
56D9J|1|5+6D9J|1|8Mammalian 80S ribosome with a double translocated CrPV-IRES, P-sitetRNA and eRF1.ELECTRON MICROSCOPY3.23594
66D90|1|5+6D90|1|8Mammalian 80S ribosome with a double translocated CrPV-IRES, P-site tRNA and eRF1.ELECTRON MICROSCOPY3.23594
76HCF|1|52+6HCF|1|82Structure of the rabbit 80S ribosome stalled on globin mRNA at the stop codonELECTRON MICROSCOPY3.93634
86HCM|1|52+6HCM|1|82Structure of the rabbit collided di-ribosome (stalled monosome)ELECTRON MICROSCOPY6.83634
96P5N|1|5+6P5N|1|8Structure of a mammalian 80S ribosome in complex with a single translocated Israeli Acute Paralysis Virus IRES and eRF1ELECTRON MICROSCOPY3.23594
106T59|1|54+6T59|1|84Structure of rabbit 80S ribosome translating beta-tubulin in complex with tetratricopeptide protein 5 and nascent chain-associated complexELECTRON MICROSCOPY3.113543
116R6G|1|5+6R6G|1|8Structure of XBP1u-paused ribosome nascent chain complex with SRP.ELECTRON MICROSCOPY3.73543
126R5Q|1|5+6R5Q|1|8Structure of XBP1u-paused ribosome nascent chain complex (post-state)ELECTRON MICROSCOPY33543
136R7Q|1|5+6R7Q|1|8Structure of XBP1u-paused ribosome nascent chain complex with Sec61.ELECTRON MICROSCOPY3.93543
145LZV|1|5+5LZV|1|8Structure of the mammalian ribosomal termination complex with accommodated eRF1(AAQ) and ABCE1.ELECTRON MICROSCOPY3.353543
155LZU|1|5+5LZU|1|8Structure of the mammalian ribosomal termination complex with accommodated eRF1ELECTRON MICROSCOPY3.753543
165LZS|1|5+5LZS|1|8Structure of the mammalian ribosomal elongation complex with aminoacyl-tRNA, eEF1A, and didemnin BELECTRON MICROSCOPY3.313543
176MTE|1|5+6MTE|1|8Rabbit 80S ribosome with eEF2 and SERBP1 (rotated state)ELECTRON MICROSCOPY3.43497
186MTD|1|5+6MTD|1|8Rabbit 80S ribosome with eEF2 and SERBP1 (unrotated state with 40S head swivel)ELECTRON MICROSCOPY3.33497
196MTC|1|5+6MTC|1|8Rabbit 80S ribosome with Z-site tRNA and IFRD2 (unrotated state)ELECTRON MICROSCOPY3.43497
206MTB|1|5+6MTB|1|8Rabbit 80S ribosome with P- and Z-site tRNAs (unrotated state)ELECTRON MICROSCOPY3.63497
216SGC|1|54+6SGC|1|84Rabbit 80S ribosome stalled on a poly(A) tailELECTRON MICROSCOPY2.83603
225LZT|1|5+5LZT|1|8Structure of the mammalian ribosomal termination complex with eRF1 and eRF3.ELECTRON MICROSCOPY3.653543
235LZY|1|5+5LZY|1|8Structure of the mammalian rescue complex with Pelota and Hbs1l assembled on a polyadenylated mRNA.ELECTRON MICROSCOPY3.993543
245LZZ|1|5+5LZZ|1|8Structure of the mammalian rescue complex with Pelota and Hbs1l (combined)ELECTRON MICROSCOPY3.473543
255LZX|1|5+5LZX|1|8Structure of the mammalian rescue complex with Pelota and Hbs1l assembled on a UGA stop codon.ELECTRON MICROSCOPY3.673543
265LZW|1|5+5LZW|1|8Structure of the mammalian rescue complex with Pelota and Hbs1l assembled on a truncated mRNA.ELECTRON MICROSCOPY3.533543
276P5K|1|5+6P5K|1|8Structure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 3)ELECTRON MICROSCOPY3.13594
286P5I|1|5+6P5I|1|8Structure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 1)ELECTRON MICROSCOPY3.13594
296P5J|1|5+6P5J|1|8Structure of a mammalian 80S ribosome in complex with the Israeli Acute Paralysis Virus IRES (Class 2)ELECTRON MICROSCOPY3.13594
307O80|1|B5+7O80|1|B8Rabbit 80S ribosome in complex with eRF1 and ABCE1 stalled at the STOP codon in the mutated SARS-CoV-2 slippery siteELECTRON MICROSCOPY2.93640
317O7Z|1|B5+7O7Z|1|B8Rabbit 80S ribosome stalled close to the mutated SARS-CoV-2 slippery site by a pseudoknot (classified for pseudoknot)ELECTRON MICROSCOPY2.43640
327O7Y|1|B5+7O7Y|1|B8Rabbit 80S ribosome stalled close to the mutated SARS-CoV-2 slippery site by a pseudoknot (high resolution)ELECTRON MICROSCOPY2.23640
337O81|1|B5+7O81|1|B8Rabbit 80S ribosome colliding in another ribosome stalled by the SARS-CoV-2 pseudoknotELECTRON MICROSCOPY3.13640
346GZ4|1|A2+6GZ4|1|A3tRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-2 (TI-POST-2)ELECTRON MICROSCOPY3.63612
356GZ3|1|A2+6GZ3|1|A3tRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-1 (TI-POST-1)ELECTRON MICROSCOPY3.63612
366GZ5|1|A2+6GZ5|1|A3tRNA translocation by the eukaryotic 80S ribosome and the impact of GTP hydrolysis, Translocation-intermediate-POST-3 (TI-POST-3)ELECTRON MICROSCOPY3.53612
373J92|1|5+3J92|1|8Structure and assembly pathway of the ribosome quality control complexELECTRON MICROSCOPY3.63662
383JAN|1|5+3JAN|1|8Structure of the scanning state of the mammalian SRP-ribosome complexELECTRON MICROSCOPY3.753658
393JAJ|1|5+3JAJ|1|8Structure of the engaged state of the mammalian SRP-ribosome complexELECTRON MICROSCOPY3.753658
406FRK|1|5+6FRK|1|8Structure of a prehandover mammalian ribosomal SRP and SRP receptor targeting complexELECTRON MICROSCOPY3.73658
416FTI|1|u+6FTI|1|wCryo-EM Structure of the Mammalian Oligosaccharyltransferase Bound to Sec61 and the Programmed 80S RibosomeELECTRON MICROSCOPY4.23662
426FTJ|1|u+6FTJ|1|wCryo-EM Structure of the Mammalian Oligosaccharyltransferase Bound to Sec61 and the Non-programmed 80S RibosomeELECTRON MICROSCOPY4.73662
436FTG|1|u+6FTG|1|wSubtomogram average of OST-containing ribosome-translocon complexes from canine rough microsomal membranesELECTRON MICROSCOPY9.13662
443JAH|1|5+3JAH|1|8Structure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UAG stop codonELECTRON MICROSCOPY3.453662
453JAG|1|5+3JAG|1|8Structure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UAA stop codonELECTRON MICROSCOPY3.653662
463JAI|1|5+3JAI|1|8Structure of a mammalian ribosomal termination complex with ABCE1, eRF1(AAQ), and the UGA stop codonELECTRON MICROSCOPY3.653662
477NFX|1|5+7NFX|1|8Mammalian ribosome nascent chain complex with SRP and SRP receptor in early state AELECTRON MICROSCOPY3.23493
487OBR|1|5+7OBR|1|8RNC-SRP early complexELECTRON MICROSCOPY2.83493
496R6P|1|5+6R6P|1|8Structure of XBP1u-paused ribosome nascent chain complex (rotated state)ELECTRON MICROSCOPY3.13662
507NWI|1|5+7NWI|1|8Mammalian pre-termination 80S ribosome with Empty-A site bound by Blasticidin SELECTRON MICROSCOPY3.133662
516ZVK|1|e2+6ZVK|1|h2The Halastavi arva virus (HalV) intergenic region IRES promotes translation by the simplest possible initiation mechanismELECTRON MICROSCOPY3.493920
527A01|1|e2+7A01|1|h2The Halastavi arva virus intergenic region IRES promotes translation by the simplest possible initiation mechanismELECTRON MICROSCOPY3.63825
534D5Y|1|2+4D5Y|1|3Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated stateELECTRON MICROSCOPY93616
544D67|1|2+4D67|1|3Cryo-EM structures of ribosomal 80S complexes with termination factors and cricket paralysis virus IRES reveal the IRES in the translocated stateELECTRON MICROSCOPY93616
554UJD|1|A2+4UJD|1|A3mammalian 80S HCV-IRES initiation complex with eIF5B PRE-like stateELECTRON MICROSCOPY8.93616
564UJE|1|A2+4UJE|1|A3Regulation of the mammalian elongation cycle by 40S subunit rolling: a eukaryotic-specific ribosome rearrangementELECTRON MICROSCOPY6.93616
574UJC|1|A2+4UJC|1|A3mammalian 80S HCV-IRES initiation complex with eIF5B POST-like stateELECTRON MICROSCOPY9.53616