BLASTX nr result
ID: Rehmannia24_contig00003774
seq
BLASTX 2.2.25 [Feb-01-2011] Reference: Altschul, Stephen F., Thomas L. Madden, Alejandro A. Schaffer, Jinghui Zhang, Zheng Zhang, Webb Miller, and David J. Lipman (1997), "Gapped BLAST and PSI-BLAST: a new generation of protein database search programs", Nucleic Acids Res. 25:3389-3402. Query= Rehmannia24_contig00003774 (398 letters) Database: ./nr 37,332,560 sequences; 13,225,080,153 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value ref|XP_002313274.2| plectin-related family protein [Populus tric... 182 3e-44 emb|CBI24323.3| unnamed protein product [Vitis vinifera] 182 3e-44 ref|XP_002269709.1| PREDICTED: uncharacterized protein LOC100242... 182 3e-44 gb|EMJ13038.1| hypothetical protein PRUPE_ppa004638mg [Prunus pe... 181 1e-43 ref|XP_006470512.1| PREDICTED: uncharacterized protein LOC102622... 179 3e-43 ref|XP_002523243.1| transcription factor, putative [Ricinus comm... 178 6e-43 ref|XP_006595782.1| PREDICTED: rootletin-like isoform X4 [Glycin... 177 1e-42 ref|XP_006595779.1| PREDICTED: rootletin-like isoform X1 [Glycin... 177 1e-42 ref|XP_006446352.1| hypothetical protein CICLE_v10015010mg [Citr... 177 1e-42 ref|XP_003617192.1| hypothetical protein MTR_5g088860 [Medicago ... 177 1e-42 gb|EOY32973.1| Plectin-related isoform 1 [Theobroma cacao] gi|50... 176 4e-42 ref|XP_003519505.1| PREDICTED: cingulin-like isoform X1 [Glycine... 175 5e-42 gb|ACU19354.1| unknown [Glycine max] 175 5e-42 ref|XP_006356373.1| PREDICTED: myosin-7B-like isoform X1 [Solanu... 174 8e-42 ref|XP_004250883.1| PREDICTED: uncharacterized protein LOC101257... 174 8e-42 ref|XP_004491215.1| PREDICTED: paramyosin-like [Cicer arietinum] 174 1e-41 ref|XP_006836249.1| hypothetical protein AMTR_s00101p00130320 [A... 173 2e-41 ref|XP_004291720.1| PREDICTED: uncharacterized protein LOC101300... 173 2e-41 gb|ESW13519.1| hypothetical protein PHAVU_008G203500g [Phaseolus... 171 9e-41 ref|XP_006293926.1| hypothetical protein CARUB_v10022916mg, part... 171 9e-41 >ref|XP_002313274.2| plectin-related family protein [Populus trichocarpa] gi|550331214|gb|EEE87229.2| plectin-related family protein [Populus trichocarpa] Length = 494 Score = 182 bits (463), Expect = 3e-44 Identities = 86/104 (82%), Positives = 97/104 (93%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 ++ QMNG D PS+SIHVLH+GKMRIKLRKGK+T AKEYYS SMQLCG+RGGGNAAAQ+++ Sbjct: 387 IVTQMNGVDHPSESIHVLHVGKMRIKLRKGKSTNAKEYYSTSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK GLSF+LAFES RERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQAKKGLSFVLAFESARERNAAIMLARRFAFDCNIMLAGPDDRA 490 >emb|CBI24323.3| unnamed protein product [Vitis vinifera] Length = 529 Score = 182 bits (463), Expect = 3e-44 Identities = 86/104 (82%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D PS+SIHVLH+GKMRIKL KGK T+AKEYYS SMQLCG+RGGGNAA Q++Y Sbjct: 422 VITQMNGADHPSESIHVLHVGKMRIKLCKGKATIAKEYYSTSMQLCGVRGGGNAATQALY 481 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK GLSF+LAFESER+RNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 482 WQAKKGLSFVLAFESERDRNAAIMLARRFAFDCNIMLAGPDDRA 525 >ref|XP_002269709.1| PREDICTED: uncharacterized protein LOC100242766 [Vitis vinifera] Length = 496 Score = 182 bits (463), Expect = 3e-44 Identities = 86/104 (82%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D PS+SIHVLH+GKMRIKL KGK T+AKEYYS SMQLCG+RGGGNAA Q++Y Sbjct: 389 VITQMNGADHPSESIHVLHVGKMRIKLCKGKATIAKEYYSTSMQLCGVRGGGNAATQALY 448 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK GLSF+LAFESER+RNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 449 WQAKKGLSFVLAFESERDRNAAIMLARRFAFDCNIMLAGPDDRA 492 >gb|EMJ13038.1| hypothetical protein PRUPE_ppa004638mg [Prunus persica] Length = 498 Score = 181 bits (458), Expect = 1e-43 Identities = 86/109 (78%), Positives = 99/109 (90%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG + PS+SIHV H+GKMRIKL KGKTT+AKEY+S SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VITQMNGVNHPSESIHVFHVGKMRIKLCKGKTTIAKEYFSTSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRSA*RTS 327 WQAK GLSF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ T+ Sbjct: 447 WQAKQGLSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRAPLETN 495 >ref|XP_006470512.1| PREDICTED: uncharacterized protein LOC102622518 [Citrus sinensis] Length = 494 Score = 179 bits (455), Expect = 3e-43 Identities = 85/104 (81%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D PS+SIHVLH+GKMRIKL KGK T+AKEYYS SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGVDHPSESIHVLHVGKMRIKLCKGKMTIAKEYYSTSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK G+SF+LAFESERERNA IMLARRFAFDCNIMLAGP+DRS Sbjct: 447 WQAKKGVSFVLAFESERERNATIMLARRFAFDCNIMLAGPEDRS 490 >ref|XP_002523243.1| transcription factor, putative [Ricinus communis] gi|223537539|gb|EEF39164.1| transcription factor, putative [Ricinus communis] Length = 494 Score = 178 bits (452), Expect = 6e-43 Identities = 84/104 (80%), Positives = 93/104 (89%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D S+SIHVLH+GKMR+KLRKGKTT+AKEYYS MQLCG+RGGGNAAAQ++Y Sbjct: 387 VVTQMNGVDHKSESIHVLHVGKMRMKLRKGKTTVAKEYYSTLMQLCGVRGGGNAAAQAIY 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ GLSF+LAFESERERNAAIML RRFAFDCNIML GPDDRS Sbjct: 447 WQVNKGLSFVLAFESERERNAAIMLVRRFAFDCNIMLTGPDDRS 490 >ref|XP_006595782.1| PREDICTED: rootletin-like isoform X4 [Glycine max] Length = 451 Score = 177 bits (450), Expect = 1e-42 Identities = 84/104 (80%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ+++ Sbjct: 344 VVTQMNGSHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQALF 403 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G SF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 404 WQPKQGHSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 447 >ref|XP_006595779.1| PREDICTED: rootletin-like isoform X1 [Glycine max] gi|571506975|ref|XP_006595780.1| PREDICTED: rootletin-like isoform X2 [Glycine max] gi|571506979|ref|XP_006595781.1| PREDICTED: rootletin-like isoform X3 [Glycine max] Length = 494 Score = 177 bits (450), Expect = 1e-42 Identities = 84/104 (80%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGSHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G SF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQPKQGHSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 490 >ref|XP_006446352.1| hypothetical protein CICLE_v10015010mg [Citrus clementina] gi|557548963|gb|ESR59592.1| hypothetical protein CICLE_v10015010mg [Citrus clementina] Length = 494 Score = 177 bits (449), Expect = 1e-42 Identities = 84/104 (80%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D PS+SIHVLH+GKMRIKL KGK T+AKEYYS SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGVDHPSESIHVLHVGKMRIKLCKGKMTIAKEYYSTSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK G+SF+LAFESERERNA IMLARR AFDCNIMLAGP+DRS Sbjct: 447 WQAKKGVSFVLAFESERERNATIMLARRLAFDCNIMLAGPEDRS 490 >ref|XP_003617192.1| hypothetical protein MTR_5g088860 [Medicago truncatula] gi|355518527|gb|AET00151.1| hypothetical protein MTR_5g088860 [Medicago truncatula] Length = 503 Score = 177 bits (449), Expect = 1e-42 Identities = 84/104 (80%), Positives = 97/104 (93%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QM+G P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ+++ Sbjct: 396 VVTQMSGLHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQALF 455 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K GLSF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 456 WQPKQGLSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 499 >gb|EOY32973.1| Plectin-related isoform 1 [Theobroma cacao] gi|508785718|gb|EOY32974.1| Plectin-related isoform 1 [Theobroma cacao] Length = 494 Score = 176 bits (445), Expect = 4e-42 Identities = 84/108 (77%), Positives = 96/108 (88%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG D PS+SIHVLH+GKMR+KL KGK +AKEYYS MQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGADHPSESIHVLHVGKMRMKLCKGKMAIAKEYYSTVMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRSA*RT 324 WQAK GLS +LAFESERERNAAIMLARRFAFDCNIMLAGPDDR++ T Sbjct: 447 WQAKKGLSVVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRASLET 494 >ref|XP_003519505.1| PREDICTED: cingulin-like isoform X1 [Glycine max] gi|571442046|ref|XP_006575616.1| PREDICTED: cingulin-like isoform X2 [Glycine max] Length = 494 Score = 175 bits (444), Expect = 5e-42 Identities = 83/104 (79%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGSHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ G SF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQPMQGHSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 490 >gb|ACU19354.1| unknown [Glycine max] Length = 494 Score = 175 bits (444), Expect = 5e-42 Identities = 83/104 (79%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMNGSHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G F+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQPKQGHFFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 490 >ref|XP_006356373.1| PREDICTED: myosin-7B-like isoform X1 [Solanum tuberosum] gi|565379939|ref|XP_006356374.1| PREDICTED: myosin-7B-like isoform X2 [Solanum tuberosum] Length = 493 Score = 174 bits (442), Expect = 8e-42 Identities = 80/105 (76%), Positives = 97/105 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V++QMNG D S++IHVLHIG+MR+KL KGK+++AKEYYS SMQLCG+RGGGNAAAQ+ + Sbjct: 386 VVVQMNGTDHTSETIHVLHIGRMRMKLCKGKSSVAKEYYSTSMQLCGVRGGGNAAAQAAF 445 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRSA 315 WQ K GLSF+LAFE+ERERNAAIMLARRFA+DCNIML+GPDDR+A Sbjct: 446 WQVKTGLSFVLAFETERERNAAIMLARRFAYDCNIMLSGPDDRAA 490 >ref|XP_004250883.1| PREDICTED: uncharacterized protein LOC101257435 [Solanum lycopersicum] Length = 493 Score = 174 bits (442), Expect = 8e-42 Identities = 80/104 (76%), Positives = 96/104 (92%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V++QMNG D S++IHVLHIG+MR+KL KGKT++AKEYYS SMQLCG+RGGGNAAAQ+ + Sbjct: 386 VVVQMNGTDHTSETIHVLHIGRMRMKLCKGKTSIAKEYYSTSMQLCGVRGGGNAAAQAAF 445 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K GLSF+LAFE+ERERNAAIMLARRFA+DCNIML+GPDDR+ Sbjct: 446 WQVKTGLSFVLAFETERERNAAIMLARRFAYDCNIMLSGPDDRA 489 >ref|XP_004491215.1| PREDICTED: paramyosin-like [Cicer arietinum] Length = 494 Score = 174 bits (440), Expect = 1e-41 Identities = 82/104 (78%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QM G P++SIHVLH+GKMRIKL KGKTT+AKEYYS++MQLCG+RGGGNAAAQ+++ Sbjct: 387 VVTQMRGAHHPTESIHVLHVGKMRIKLCKGKTTIAKEYYSSTMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G SF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQPKQGHSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 490 >ref|XP_006836249.1| hypothetical protein AMTR_s00101p00130320 [Amborella trichopoda] gi|548838749|gb|ERM99102.1| hypothetical protein AMTR_s00101p00130320 [Amborella trichopoda] Length = 493 Score = 173 bits (439), Expect = 2e-41 Identities = 82/104 (78%), Positives = 94/104 (90%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V++QMNG D PS S+HV H+GKMRIKLRKG+ T AKE YS+SMQLCG+RGGGNAAAQ+++ Sbjct: 386 VVLQMNGVDHPSHSLHVFHVGKMRIKLRKGRITKAKEPYSSSMQLCGLRGGGNAAAQALF 445 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G+SF LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 446 WQPKKGVSFTLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 489 >ref|XP_004291720.1| PREDICTED: uncharacterized protein LOC101300025 [Fragaria vesca subsp. vesca] Length = 494 Score = 173 bits (438), Expect = 2e-41 Identities = 82/104 (78%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QMNG + S+SIHV H+G+MRIKL KGKTT+AKEY+S SMQLCG+RGGGNAAAQ+++ Sbjct: 387 VITQMNGVNHLSESIHVFHVGRMRIKLCKGKTTVAKEYFSASMQLCGVRGGGNAAAQALF 446 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K GLSF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 447 WQVKQGLSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 490 >gb|ESW13519.1| hypothetical protein PHAVU_008G203500g [Phaseolus vulgaris] Length = 493 Score = 171 bits (433), Expect = 9e-41 Identities = 83/104 (79%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ Q+NG P++SIHVLH+GKMRIKL KGKTT+AKEYYS+SMQLCG+RGGGNAAAQ ++ Sbjct: 387 VVTQVNGSP-PTESIHVLHVGKMRIKLCKGKTTIAKEYYSSSMQLCGVRGGGNAAAQGLF 445 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQ K G SF+LAFESERERNAAIMLARRFAFDCNIMLAGPDDR+ Sbjct: 446 WQPKQGHSFVLAFESERERNAAIMLARRFAFDCNIMLAGPDDRA 489 >ref|XP_006293926.1| hypothetical protein CARUB_v10022916mg, partial [Capsella rubella] gi|482562634|gb|EOA26824.1| hypothetical protein CARUB_v10022916mg, partial [Capsella rubella] Length = 563 Score = 171 bits (433), Expect = 9e-41 Identities = 79/104 (75%), Positives = 95/104 (91%) Frame = +1 Query: 1 VLIQMNGEDQPSQSIHVLHIGKMRIKLRKGKTTMAKEYYSNSMQLCGIRGGGNAAAQSVY 180 V+ QM+GED S+SIH+ H+GKMRIKL KGKT +AKEYYS++MQLCG+RGGGNAAAQ++Y Sbjct: 454 VVTQMSGEDHTSESIHLFHVGKMRIKLCKGKTVIAKEYYSSAMQLCGVRGGGNAAAQALY 513 Query: 181 WQAKIGLSFILAFESERERNAAIMLARRFAFDCNIMLAGPDDRS 312 WQAK G+SF++AFESERERNAAIMLARRFA DCN+ LAGPDDR+ Sbjct: 514 WQAKKGVSFVIAFESERERNAAIMLARRFACDCNVTLAGPDDRT 557