BLASTX nr result
ID: Ophiopogon27_contig00052877
seq
BLASTX 2.2.26 [Sep-21-2011] 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= Ophiopogon27_contig00052877 (522 letters) Database: All non-redundant GenBank CDS translations+PDB+SwissProt+PIR+PRF excluding environmental samples from WGS projects 149,584,005 sequences; 54,822,741,787 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value gb|PKK63215.1| hypothetical protein RhiirC2_855157 [Rhizophagus ... 172 1e-61 gb|EXX52955.1| ribonucleotide-diphosphate reductase subunit RNR1... 172 1e-61 gb|PKY55648.1| hypothetical protein RhiirA4_504988 [Rhizophagus ... 172 1e-61 ref|XP_010165146.1| PREDICTED: ribonucleoside-diphosphate reduct... 139 2e-39 ref|XP_016604450.1| ribonucleoside-diphosphate reductase large c... 151 3e-39 gb|OTF70229.1| ribonucleoside-diphosphate reductase large subuni... 145 5e-39 ref|XP_010411572.1| ribonucleoside-diphosphate reductase large s... 139 6e-39 gb|KFZ57118.1| Ribonucleoside-diphosphate reductase large subuni... 139 6e-39 ref|XP_023240746.1| ribonucleoside-diphosphate reductase large s... 140 7e-39 gb|KFW91255.1| Ribonucleoside-diphosphate reductase large subuni... 140 8e-39 gb|KFQ88526.1| Ribonucleoside-diphosphate reductase large subuni... 139 1e-38 gb|KFO94217.1| Ribonucleoside-diphosphate reductase large subuni... 139 1e-38 ref|XP_003373018.1| ribonucleoside-diphosphate reductase large s... 140 1e-38 ref|XP_017462688.1| PREDICTED: ribonucleoside-diphosphate reduct... 140 1e-38 ref|XP_024076115.1| ribonucleoside-diphosphate reductase large s... 136 3e-38 ref|XP_020012486.1| ribonucleoside-diphosphate reductase large s... 137 3e-38 gb|KXN72509.1| ribonucleoside-diphosphate reductase large chain ... 145 3e-38 ref|XP_016403121.1| PREDICTED: ribonucleoside-diphosphate reduct... 138 5e-38 ref|XP_009495577.1| ribonucleoside-diphosphate reductase subunit... 148 5e-38 gb|KFH65139.1| ribonucleoside-diphosphate reductase large subuni... 147 6e-38 >gb|PKK63215.1| hypothetical protein RhiirC2_855157 [Rhizophagus irregularis] Length = 795 Score = 172 bits (437), Expect(2) = 1e-61 Identities = 84/84 (100%), Positives = 84/84 (100%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF Sbjct: 666 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 725 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWKNGLKTGMYYLRTKPAADAIK Sbjct: 726 YGWKNGLKTGMYYLRTKPAADAIK 749 Score = 91.7 bits (226), Expect(2) = 1e-61 Identities = 44/44 (100%), Positives = 44/44 (100%) Frame = +2 Query: 338 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 469 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG Sbjct: 752 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 795 >gb|EXX52955.1| ribonucleotide-diphosphate reductase subunit RNR1 [Rhizophagus irregularis DAOM 197198w] dbj|GBC53620.1| Ribonucleoside-diphosphate reductase large subunit [Rhizophagus irregularis DAOM 181602] gb|PKC02708.1| hypothetical protein RhiirA5_503880 [Rhizophagus irregularis] gb|PKC58054.1| hypothetical protein RhiirA1_496661 [Rhizophagus irregularis] gb|PKY28744.1| hypothetical protein RhiirB3_481906 [Rhizophagus irregularis] gb|POG67246.1| ribonucleotide reductase [Rhizophagus irregularis DAOM 181602=DAOM 197198] Length = 795 Score = 172 bits (437), Expect(2) = 1e-61 Identities = 84/84 (100%), Positives = 84/84 (100%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF Sbjct: 666 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 725 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWKNGLKTGMYYLRTKPAADAIK Sbjct: 726 YGWKNGLKTGMYYLRTKPAADAIK 749 Score = 91.7 bits (226), Expect(2) = 1e-61 Identities = 44/44 (100%), Positives = 44/44 (100%) Frame = +2 Query: 338 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 469 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG Sbjct: 752 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 795 >gb|PKY55648.1| hypothetical protein RhiirA4_504988 [Rhizophagus irregularis] Length = 791 Score = 172 bits (437), Expect(2) = 1e-61 Identities = 84/84 (100%), Positives = 84/84 (100%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF Sbjct: 662 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 721 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWKNGLKTGMYYLRTKPAADAIK Sbjct: 722 YGWKNGLKTGMYYLRTKPAADAIK 745 Score = 91.7 bits (226), Expect(2) = 1e-61 Identities = 44/44 (100%), Positives = 44/44 (100%) Frame = +2 Query: 338 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 469 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG Sbjct: 748 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 791 >ref|XP_010165146.1| PREDICTED: ribonucleoside-diphosphate reductase large subunit-like [Antrostomus carolinensis] Length = 138 Score = 139 bits (351), Expect = 2e-39 Identities = 65/84 (77%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK ++ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 12 IQNIPEIPDDLKQLYKTVWEISQKTVLKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 71 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 72 YGWKQGLKTGMYYLRTKPAANPIQ 95 >ref|XP_016604450.1| ribonucleoside-diphosphate reductase large chain [Spizellomyces punctatus DAOM BR117] gb|KNC96410.1| ribonucleoside-diphosphate reductase large chain [Spizellomyces punctatus DAOM BR117] Length = 1312 Score = 151 bits (381), Expect(2) = 3e-39 Identities = 69/84 (82%), Positives = 77/84 (91%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q+++ IPDELK +YKT WE+SQKVIIDMAADRGAFIDQSQSLNIH+AEP KLTSMHF Sbjct: 1189 IQRISSIPDELKTIYKTVWELSQKVIIDMAADRGAFIDQSQSLNIHLAEPNYGKLTSMHF 1248 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRT+PAADAIK Sbjct: 1249 YGWKKGLKTGMYYLRTRPAADAIK 1272 Score = 38.5 bits (88), Expect(2) = 3e-39 Identities = 19/44 (43%), Positives = 29/44 (65%) Frame = +2 Query: 338 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 469 VDQ LK E +E S+ + + AA+ACS++N++ C+MCSG Sbjct: 1275 VDQQQLKSDEGSEKSE------AENMAAVACSLDNRDACVMCSG 1312 >gb|OTF70229.1| ribonucleoside-diphosphate reductase large subunit-like protein, partial [Euroglyphus maynei] Length = 365 Score = 145 bits (366), Expect = 5e-39 Identities = 65/84 (77%), Positives = 75/84 (89%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q ++ IPD +KALYKT WEI QK +IDMA DRGAFIDQSQSLN+H+AEP KAK+TSMHF Sbjct: 234 IQNIDSIPDNIKALYKTVWEIPQKCLIDMAIDRGAFIDQSQSLNVHMAEPNKAKITSMHF 293 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGW+NGLKTGMYYLRTKPAA AI+ Sbjct: 294 YGWRNGLKTGMYYLRTKPAAQAIQ 317 >ref|XP_010411572.1| ribonucleoside-diphosphate reductase large subunit-like [Corvus cornix cornix] Length = 145 Score = 139 bits (349), Expect = 6e-39 Identities = 66/83 (79%), Positives = 71/83 (85%) Frame = +3 Query: 6 QKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHFY 185 Q + IPD+LK LYKT WEISQK I+ MAADRGAFIDQSQSLNIHIAEP KLTSMHFY Sbjct: 20 QNIPEIPDDLKQLYKTVWEISQKTILKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHFY 79 Query: 186 GWKNGLKTGMYYLRTKPAADAIK 254 GWK GLKTGMYYLRTKPAA+ I+ Sbjct: 80 GWKQGLKTGMYYLRTKPAANPIQ 102 >gb|KFZ57118.1| Ribonucleoside-diphosphate reductase large subunit, partial [Antrostomus carolinensis] Length = 170 Score = 139 bits (351), Expect = 6e-39 Identities = 65/84 (77%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK ++ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 44 IQNIPEIPDDLKQLYKTVWEISQKTVLKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 103 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 104 YGWKQGLKTGMYYLRTKPAANPIQ 127 >ref|XP_023240746.1| ribonucleoside-diphosphate reductase large subunit-like [Centruroides sculpturatus] Length = 207 Score = 140 bits (354), Expect = 7e-39 Identities = 67/84 (79%), Positives = 74/84 (88%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +QK++GI DELK LY+T WEI QK II MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 82 IQKIDGISDELKKLYRTVWEIPQKSIIKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 141 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGW+ GLKTGMYYLRTKPAA+AI+ Sbjct: 142 YGWQMGLKTGMYYLRTKPAANAIQ 165 >gb|KFW91255.1| Ribonucleoside-diphosphate reductase large subunit [Phalacrocorax carbo] Length = 191 Score = 140 bits (352), Expect = 8e-39 Identities = 66/84 (78%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK I+ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 65 IQNIPEIPDDLKQLYKTVWEISQKTILKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 124 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 125 YGWKQGLKTGMYYLRTKPAANPIQ 148 >gb|KFQ88526.1| Ribonucleoside-diphosphate reductase large subunit [Phoenicopterus ruber ruber] Length = 191 Score = 139 bits (351), Expect = 1e-38 Identities = 65/84 (77%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK ++ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 65 IQNIPEIPDDLKQLYKTVWEISQKTVLKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 124 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 125 YGWKQGLKTGMYYLRTKPAANPIQ 148 >gb|KFO94217.1| Ribonucleoside-diphosphate reductase large subunit [Buceros rhinoceros silvestris] Length = 191 Score = 139 bits (351), Expect = 1e-38 Identities = 66/84 (78%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK I+ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 65 IQDIPEIPDDLKQLYKTVWEISQKTILKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 124 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 125 YGWKQGLKTGMYYLRTKPAANPIQ 148 >ref|XP_003373018.1| ribonucleoside-diphosphate reductase large subunit [Trichinella spiralis] gb|EFV53297.1| ribonucleoside-diphosphate reductase large subunit [Trichinella spiralis] Length = 208 Score = 140 bits (352), Expect = 1e-38 Identities = 65/84 (77%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IP E++ LYKT WEISQK +IDMAA+RGAFIDQSQSLNIHIAEP AKLTSMHF Sbjct: 61 IQSIESIPAEIRELYKTVWEISQKCVIDMAAERGAFIDQSQSLNIHIAEPNYAKLTSMHF 120 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPA AI+ Sbjct: 121 YGWKKGLKTGMYYLRTKPAVTAIQ 144 >ref|XP_017462688.1| PREDICTED: ribonucleoside-diphosphate reductase large subunit-like [Rhagoletis zephyria] Length = 211 Score = 140 bits (352), Expect = 1e-38 Identities = 65/84 (77%), Positives = 75/84 (89%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 VQ + IP+++KALYKT WEI QK I++MAADRGAFIDQSQSLN+HIAEPT AK+TSMHF Sbjct: 65 VQGIAEIPEDIKALYKTVWEIPQKAILEMAADRGAFIDQSQSLNVHIAEPTMAKITSMHF 124 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 +GWK GLKTGMYYLRTKPAA AI+ Sbjct: 125 FGWKLGLKTGMYYLRTKPAAQAIQ 148 >ref|XP_024076115.1| ribonucleoside-diphosphate reductase large subunit-like, partial [Terrapene mexicana triunguis] ref|XP_024076210.1| ribonucleoside-diphosphate reductase large subunit-like, partial [Terrapene mexicana triunguis] Length = 125 Score = 136 bits (343), Expect = 3e-38 Identities = 65/78 (83%), Positives = 68/78 (87%) Frame = +3 Query: 21 IPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHFYGWKNG 200 IPD+LK LYKT WEISQK I+ MAADRGAFIDQSQSLNIHIAEP KLTSMHFYGWK G Sbjct: 5 IPDDLKQLYKTVWEISQKTILKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHFYGWKQG 64 Query: 201 LKTGMYYLRTKPAADAIK 254 LKTGMYYLRTKPAA I+ Sbjct: 65 LKTGMYYLRTKPAAKPIQ 82 >ref|XP_020012486.1| ribonucleoside-diphosphate reductase large subunit-like [Castor canadensis] Length = 138 Score = 137 bits (344), Expect = 3e-38 Identities = 63/84 (75%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK ++ MAA+RGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 12 IQSIPEIPDDLKQLYKTVWEISQKTVLKMAAERGAFIDQSQSLNIHIAEPNYGKLTSMHF 71 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRT+PAA+ I+ Sbjct: 72 YGWKQGLKTGMYYLRTRPAANPIQ 95 >gb|KXN72509.1| ribonucleoside-diphosphate reductase large chain [Conidiobolus coronatus NRRL 28638] Length = 794 Score = 145 bits (366), Expect(2) = 3e-38 Identities = 67/84 (79%), Positives = 75/84 (89%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + GIPD++K LYKTTWEI+QK IIDMAADRGAFIDQSQSLNIHIAEP + LTSMHF Sbjct: 665 IQGIAGIPDDIKQLYKTTWEITQKTIIDMAADRGAFIDQSQSLNIHIAEPNYSNLTSMHF 724 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRT+PA DAI+ Sbjct: 725 YGWKRGLKTGMYYLRTRPAVDAIQ 748 Score = 40.8 bits (94), Expect(2) = 3e-38 Identities = 18/44 (40%), Positives = 29/44 (65%) Frame = +2 Query: 338 VDQLSLKEIETTEPSDNSRNKNSTSDAAIACSIENKENCLMCSG 469 VD+L+LK + T + + ++ + A + CSI+NK+ CLMCSG Sbjct: 751 VDKLALKSEQETGANQSLSQADAEAAARLQCSIDNKDACLMCSG 794 >ref|XP_016403121.1| PREDICTED: ribonucleoside-diphosphate reductase large subunit-like [Sinocyclocheilus rhinocerous] Length = 192 Score = 138 bits (347), Expect = 5e-38 Identities = 66/84 (78%), Positives = 72/84 (85%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q + IPD+LK LYKT WEISQK I+ MAADRGAFIDQSQSLNIHIAEP KLTSMHF Sbjct: 65 IQGIPTIPDDLKELYKTVWEISQKTILKMAADRGAFIDQSQSLNIHIAEPNYGKLTSMHF 124 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+ I+ Sbjct: 125 YGWKLGLKTGMYYLRTKPAANPIQ 148 >ref|XP_009495577.1| ribonucleoside-diphosphate reductase subunit M1 [Fonticula alba] gb|KCV69971.1| ribonucleoside-diphosphate reductase subunit M1 [Fonticula alba] Length = 897 Score = 148 bits (373), Expect = 5e-38 Identities = 71/84 (84%), Positives = 77/84 (91%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 VQ+V IPD+LKALYKTTWEISQ+ IIDMAADRGAFIDQSQSLNI I EPT ++LTSMHF Sbjct: 671 VQRVPSIPDDLKALYKTTWEISQRSIIDMAADRGAFIDQSQSLNIFIGEPTASRLTSMHF 730 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRTKPAA+AIK Sbjct: 731 YGWKKGLKTGMYYLRTKPAAEAIK 754 >gb|KFH65139.1| ribonucleoside-diphosphate reductase large subunit [Mortierella verticillata NRRL 6337] Length = 783 Score = 147 bits (372), Expect = 6e-38 Identities = 69/84 (82%), Positives = 75/84 (89%) Frame = +3 Query: 3 VQKVNGIPDELKALYKTTWEISQKVIIDMAADRGAFIDQSQSLNIHIAEPTKAKLTSMHF 182 +Q++ IPD+LKALYKTTWEISQK IIDMAADRGAFIDQSQSLNIH+AE KLTSMHF Sbjct: 664 IQRIPNIPDDLKALYKTTWEISQKAIIDMAADRGAFIDQSQSLNIHLAEANYGKLTSMHF 723 Query: 183 YGWKNGLKTGMYYLRTKPAADAIK 254 YGWK GLKTGMYYLRT+PA DAIK Sbjct: 724 YGWKKGLKTGMYYLRTRPAVDAIK 747