BLASTX nr result
ID: Papaver27_contig00055686
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= Papaver27_contig00055686 (528 letters) Database: ./nr 38,876,450 sequences; 13,856,398,315 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value emb|CBI20222.3| unnamed protein product [Vitis vinifera] 129 6e-28 ref|XP_002282960.1| PREDICTED: uncharacterized protein LOC100241... 129 6e-28 ref|XP_007213499.1| hypothetical protein PRUPE_ppa022096mg, part... 125 5e-27 gb|EXB75012.1| hypothetical protein L484_012136 [Morus notabilis] 125 6e-27 dbj|BAD19956.1| putative drought-induced protein RDI [Oryza sati... 124 1e-26 gb|EEE56655.1| hypothetical protein OsJ_06069 [Oryza sativa Japo... 124 1e-26 ref|XP_006370034.1| hypothetical protein POPTR_0001s38430g [Popu... 124 1e-26 ref|XP_002298902.2| hypothetical protein POPTR_0001s38430g [Popu... 124 1e-26 ref|XP_006370033.1| hypothetical protein POPTR_0001s38420g [Popu... 124 2e-26 ref|XP_003565462.1| PREDICTED: uncharacterized protein LOC100838... 123 3e-26 ref|XP_006852513.1| hypothetical protein AMTR_s00021p00164610 [A... 122 4e-26 ref|XP_007021648.1| Sodium/calcium exchanger family protein / ca... 122 5e-26 gb|EMT26919.1| hypothetical protein F775_25869 [Aegilops tauschii] 122 5e-26 gb|EMS61578.1| hypothetical protein TRIUR3_22187 [Triticum urartu] 122 5e-26 gb|EMS45634.1| hypothetical protein TRIUR3_11261 [Triticum urartu] 122 5e-26 ref|NP_001042378.1| Os01g0212400 [Oryza sativa Japonica Group] g... 122 5e-26 ref|XP_006451747.1| hypothetical protein CICLE_v10007809mg [Citr... 122 7e-26 ref|XP_004951320.1| PREDICTED: uncharacterized protein LOC101782... 122 7e-26 gb|EMT05376.1| hypothetical protein F775_06447 [Aegilops tauschii] 122 7e-26 ref|XP_003571165.1| PREDICTED: uncharacterized protein LOC100833... 122 7e-26 >emb|CBI20222.3| unnamed protein product [Vitis vinifera] Length = 661 Score = 129 bits (323), Expect = 6e-28 Identities = 56/106 (52%), Positives = 80/106 (75%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ FS + N+ SFF++F+L+P+ATN R+ RTTSLTFSEIYG VFMNNV Sbjct: 530 VQSFSTAANISSFFIAFILVPLATNARAATSAISAASRRKERTTSLTFSEIYGGVFMNNV 589 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 LG+ LLS++Y R+L W+FSAEVL+++++C++MG+ +S R+ FP+W Sbjct: 590 LGISVLLSIIYVRELTWDFSAEVLVVMIVCVVMGMFASLRSTFPVW 635 >ref|XP_002282960.1| PREDICTED: uncharacterized protein LOC100241883 [Vitis vinifera] Length = 695 Score = 129 bits (323), Expect = 6e-28 Identities = 56/106 (52%), Positives = 80/106 (75%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ FS + N+ SFF++F+L+P+ATN R+ RTTSLTFSEIYG VFMNNV Sbjct: 564 VQSFSTAANISSFFIAFILVPLATNARAATSAISAASRRKERTTSLTFSEIYGGVFMNNV 623 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 LG+ LLS++Y R+L W+FSAEVL+++++C++MG+ +S R+ FP+W Sbjct: 624 LGISVLLSIIYVRELTWDFSAEVLVVMIVCVVMGMFASLRSTFPVW 669 >ref|XP_007213499.1| hypothetical protein PRUPE_ppa022096mg, partial [Prunus persica] gi|462409364|gb|EMJ14698.1| hypothetical protein PRUPE_ppa022096mg, partial [Prunus persica] Length = 645 Score = 125 bits (315), Expect = 5e-27 Identities = 62/131 (47%), Positives = 85/131 (64%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ FS + +PSF V+FVL+P+ATN RK PRTTSLTFSEIYG VFMNNV Sbjct: 514 VQAFSEAAGIPSFCVAFVLVPLATNARQATSAIKAASRKTPRTTSLTFSEIYGGVFMNNV 573 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIWXXXXXXXXXXXXXX 165 LG+ LL+++YAR++ W FSAE+L++L++C +MG+++SF + F +W Sbjct: 574 LGVSVLLAIIYAREMTWEFSAELLVVLIVCTVMGIIASFVSTFSLWTAFLTYLLYPVSLL 633 Query: 164 XXXXLNSVLKW 132 LN VLK+ Sbjct: 634 LVYLLNDVLKY 644 >gb|EXB75012.1| hypothetical protein L484_012136 [Morus notabilis] Length = 578 Score = 125 bits (314), Expect = 6e-27 Identities = 59/106 (55%), Positives = 79/106 (74%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS++ ++P+FF+SF+ LP+ATN RK RT+SLTFSEIYG+V MNNV Sbjct: 447 VDNFSSATSIPTFFISFIALPLATNSSEAVSAIIFATRKKKRTSSLTFSEIYGAVTMNNV 506 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVYAR L W+FS+EVL+IL++C++MGL SFRT FP+W Sbjct: 507 LCLSVFLALVYARGLTWDFSSEVLVILIVCIVMGLFGSFRTTFPLW 552 >dbj|BAD19956.1| putative drought-induced protein RDI [Oryza sativa Japonica Group] gi|47497717|dbj|BAD19782.1| putative drought-induced protein RDI [Oryza sativa Japonica Group] Length = 571 Score = 124 bits (312), Expect = 1e-26 Identities = 59/106 (55%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFF+SF+++P+ATN RK RT SLTFSE+YG V MNN Sbjct: 440 VHNFSNATHIPSFFISFIVMPLATNSSEAVSAIIFASRKKKRTLSLTFSEVYGGVTMNNT 499 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVLIIL++C+IMGL +SFRT FP+W Sbjct: 500 LCLAVFLALVYVRGLTWDFSSEVLIILLVCIIMGLFTSFRTDFPLW 545 >gb|EEE56655.1| hypothetical protein OsJ_06069 [Oryza sativa Japonica Group] Length = 575 Score = 124 bits (312), Expect = 1e-26 Identities = 59/106 (55%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFF+SF+++P+ATN RK RT SLTFSE+YG V MNN Sbjct: 444 VHNFSNATHIPSFFISFIVMPLATNSSEAVSAIIFASRKKKRTLSLTFSEVYGGVTMNNT 503 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVLIIL++C+IMGL +SFRT FP+W Sbjct: 504 LCLAVFLALVYVRGLTWDFSSEVLIILLVCIIMGLFTSFRTDFPLW 549 >ref|XP_006370034.1| hypothetical protein POPTR_0001s38430g [Populus trichocarpa] gi|550349179|gb|ERP66603.1| hypothetical protein POPTR_0001s38430g [Populus trichocarpa] Length = 499 Score = 124 bits (311), Expect = 1e-26 Identities = 64/106 (60%), Positives = 72/106 (67%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ+FS +PSFFVSFVL P+ATN RK TTSLTFSEIYG VFMNNV Sbjct: 368 VQNFSEDAGIPSFFVSFVLAPLATNARAATSAITTACRKKSITTSLTFSEIYGGVFMNNV 427 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 LG LL LVYAR L W FSAEVL++L+ C IM L SFR+ FP+W Sbjct: 428 LGCSVLLFLVYARGLTWEFSAEVLVVLITCAIMSLAVSFRSDFPLW 473 >ref|XP_002298902.2| hypothetical protein POPTR_0001s38430g [Populus trichocarpa] gi|550349178|gb|EEE83707.2| hypothetical protein POPTR_0001s38430g [Populus trichocarpa] Length = 690 Score = 124 bits (311), Expect = 1e-26 Identities = 64/106 (60%), Positives = 72/106 (67%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ+FS +PSFFVSFVL P+ATN RK TTSLTFSEIYG VFMNNV Sbjct: 559 VQNFSEDAGIPSFFVSFVLAPLATNARAATSAITTACRKKSITTSLTFSEIYGGVFMNNV 618 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 LG LL LVYAR L W FSAEVL++L+ C IM L SFR+ FP+W Sbjct: 619 LGCSVLLFLVYARGLTWEFSAEVLVVLITCAIMSLAVSFRSDFPLW 664 >ref|XP_006370033.1| hypothetical protein POPTR_0001s38420g [Populus trichocarpa] gi|550349177|gb|ERP66602.1| hypothetical protein POPTR_0001s38420g [Populus trichocarpa] Length = 632 Score = 124 bits (310), Expect = 2e-26 Identities = 63/106 (59%), Positives = 73/106 (68%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 VQ+FS +PSFFVSFVL+P+ATN RK TTSLTFSEIYG VFMNNV Sbjct: 501 VQNFSEDAGIPSFFVSFVLVPLATNARAATSAITTACRKKSITTSLTFSEIYGGVFMNNV 560 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 LG LL LVYAR L W FSAEVL++L+ C IM L+ SF + FP+W Sbjct: 561 LGCSVLLFLVYARGLTWEFSAEVLVVLITCAIMSLVVSFHSDFPLW 606 >ref|XP_003565462.1| PREDICTED: uncharacterized protein LOC100838274 [Brachypodium distachyon] Length = 582 Score = 123 bits (308), Expect = 3e-26 Identities = 59/106 (55%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFF+SF+ LP+ATN RK RT SLTFSE+YG V MNN Sbjct: 451 VHNFSNATHIPSFFISFIALPLATNSSEAVSAIIFASRKKQRTCSLTFSEVYGGVTMNNT 510 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+L+Y R+L W+FS+EVLIIL++C+IMGL +SFRT FP+W Sbjct: 511 LCLGVFLALIYFRNLTWDFSSEVLIILLVCVIMGLFTSFRTNFPLW 556 >ref|XP_006852513.1| hypothetical protein AMTR_s00021p00164610 [Amborella trichopoda] gi|548856124|gb|ERN13980.1| hypothetical protein AMTR_s00021p00164610 [Amborella trichopoda] Length = 574 Score = 122 bits (307), Expect = 4e-26 Identities = 60/106 (56%), Positives = 76/106 (71%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS + ++PSFF+SF+ +P+ATN RK RT SLTFSEIYG+V MNN+ Sbjct: 443 VSNFSTATSIPSFFISFIAMPLATNSSEAVSALIFASRKKQRTASLTFSEIYGAVTMNNI 502 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FSAEVL+ILV+ LIMGL+ SFRT FP+W Sbjct: 503 LCLAVFLALVYVRHLTWDFSAEVLVILVVVLIMGLVGSFRTTFPLW 548 >ref|XP_007021648.1| Sodium/calcium exchanger family protein / calcium-binding EF hand family protein isoform 1 [Theobroma cacao] gi|508721276|gb|EOY13173.1| Sodium/calcium exchanger family protein / calcium-binding EF hand family protein isoform 1 [Theobroma cacao] Length = 578 Score = 122 bits (306), Expect = 5e-26 Identities = 57/106 (53%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS++ ++PSFF+SF+ LP+ATN RK RT SLTFSE+YG+V MNNV Sbjct: 447 VDNFSDATSIPSFFISFIALPLATNSSEAVSAIIFASRKKKRTASLTFSELYGAVTMNNV 506 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVL+IL++C++MG +SFRT FP+W Sbjct: 507 LCLSVFLALVYVRGLTWDFSSEVLVILIVCIVMGAFASFRTTFPLW 552 >gb|EMT26919.1| hypothetical protein F775_25869 [Aegilops tauschii] Length = 469 Score = 122 bits (306), Expect = 5e-26 Identities = 59/106 (55%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFFVSF+ LP+ATN RK RT SLTFSE+YG V MNN Sbjct: 338 VHNFSNATHIPSFFVSFIGLPLATNSSEAVSAIIFASRKKQRTCSLTFSEVYGGVTMNNT 397 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+L+Y R+L W+FS+EVL+IL++C+IMGL +SFRT FP+W Sbjct: 398 LCLGVFLALIYFRELTWDFSSEVLVILLVCVIMGLFTSFRTSFPLW 443 >gb|EMS61578.1| hypothetical protein TRIUR3_22187 [Triticum urartu] Length = 497 Score = 122 bits (306), Expect = 5e-26 Identities = 59/106 (55%), Positives = 77/106 (72%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFFVSF+ LP+ATN RK RT SLTFSE+YG V MNN Sbjct: 366 VHNFSNATHIPSFFVSFIGLPLATNSSEAVSAIIFASRKKQRTCSLTFSEVYGGVTMNNT 425 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+L+Y R+L W+FS+EVL+IL++C+IMGL +SFRT FP+W Sbjct: 426 LCLGVFLALIYFRELTWDFSSEVLVILLVCVIMGLFTSFRTSFPLW 471 >gb|EMS45634.1| hypothetical protein TRIUR3_11261 [Triticum urartu] Length = 427 Score = 122 bits (306), Expect = 5e-26 Identities = 57/106 (53%), Positives = 76/106 (71%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS++ ++PSFF+SF+ +P+ATN RK RT SLTFSE+YG V MNN Sbjct: 296 VHNFSSATSIPSFFISFIAMPLATNSSEAVSAIIFASRKKQRTLSLTFSEVYGGVTMNNT 355 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVL+I ++C+IMGL +SFRTKFP+W Sbjct: 356 LCLAVFLALVYVRGLTWDFSSEVLVIFLVCIIMGLFTSFRTKFPLW 401 >ref|NP_001042378.1| Os01g0212400 [Oryza sativa Japonica Group] gi|56201517|dbj|BAD73036.1| unknown protein [Oryza sativa Japonica Group] gi|113531909|dbj|BAF04292.1| Os01g0212400 [Oryza sativa Japonica Group] gi|215694792|dbj|BAG89983.1| unnamed protein product [Oryza sativa Japonica Group] gi|218187733|gb|EEC70160.1| hypothetical protein OsI_00872 [Oryza sativa Indica Group] gi|222617970|gb|EEE54102.1| hypothetical protein OsJ_00857 [Oryza sativa Japonica Group] Length = 584 Score = 122 bits (306), Expect = 5e-26 Identities = 59/106 (55%), Positives = 78/106 (73%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFF+SF+ LP+ATN RK RT+SLTFSE+YG V MNN Sbjct: 453 VHNFSNASHIPSFFISFIALPLATNSSEAVSAIIFASRKKLRTSSLTFSEVYGGVTMNNT 512 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+L+Y R+L W+FS+EVLIIL++C+IMGL +SFRT FP+W Sbjct: 513 LCLGVFLALIYIRNLTWDFSSEVLIILLVCVIMGLFTSFRTTFPLW 558 >ref|XP_006451747.1| hypothetical protein CICLE_v10007809mg [Citrus clementina] gi|568884302|ref|XP_006494847.1| PREDICTED: uncharacterized protein LOC102612450 [Citrus sinensis] gi|557554973|gb|ESR64987.1| hypothetical protein CICLE_v10007809mg [Citrus clementina] Length = 591 Score = 122 bits (305), Expect = 7e-26 Identities = 58/106 (54%), Positives = 76/106 (71%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS + ++PSFF+SF+ LP ATN RK RT SLTFSE+YG+V MNN+ Sbjct: 460 VDNFSAATSIPSFFISFIALPFATNSSEAVSAIIFASRKKIRTASLTFSELYGAVTMNNI 519 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVYAR L W+FS+EVL+IL++CL+MG +SFRT FP+W Sbjct: 520 LCLSVFLALVYARGLTWDFSSEVLVILIVCLVMGAFASFRTNFPLW 565 >ref|XP_004951320.1| PREDICTED: uncharacterized protein LOC101782315 [Setaria italica] Length = 572 Score = 122 bits (305), Expect = 7e-26 Identities = 59/106 (55%), Positives = 73/106 (68%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FSN+ ++PSFFVSF+ +P ATN RK RT SLTFSE+YG V MNN Sbjct: 441 VHNFSNATSIPSFFVSFIAMPFATNSSEAVSAIIFASRKKQRTLSLTFSEVYGGVTMNNT 500 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FSAEVL+I ++C IMGL +SFRT FP+W Sbjct: 501 LCLAVFLALVYVRGLTWDFSAEVLVIFLVCTIMGLFTSFRTNFPLW 546 >gb|EMT05376.1| hypothetical protein F775_06447 [Aegilops tauschii] Length = 503 Score = 122 bits (305), Expect = 7e-26 Identities = 57/106 (53%), Positives = 76/106 (71%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS++ ++PSFF+SF+ +P+ATN RK RT SLTFSE+YG V MNN Sbjct: 372 VHNFSSATSIPSFFISFIAMPLATNSSEAVSAIIFASRKKQRTLSLTFSEVYGGVTMNNT 431 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVL+I ++C+IMGL +SFRTKFP+W Sbjct: 432 LCLAVFLALVYIRGLTWDFSSEVLVIFLVCIIMGLFTSFRTKFPLW 477 >ref|XP_003571165.1| PREDICTED: uncharacterized protein LOC100833492 [Brachypodium distachyon] Length = 578 Score = 122 bits (305), Expect = 7e-26 Identities = 57/106 (53%), Positives = 76/106 (71%) Frame = -2 Query: 524 VQDFSNSVNLPSFFVSFVLLPVATNXXXXXXXXXXXXRKNPRTTSLTFSEIYGSVFMNNV 345 V +FS++ ++PSFF+SF+ +P+ATN RK RT SLTFSE+YG V MNN Sbjct: 447 VHNFSSATSIPSFFISFIAMPLATNSSEAVSAIIFASRKKQRTLSLTFSEVYGGVTMNNT 506 Query: 344 LGLIALLSLVYARDLEWNFSAEVLIILVICLIMGLLSSFRTKFPIW 207 L L L+LVY R L W+FS+EVL+I ++C+IMGL +SFRTKFP+W Sbjct: 507 LCLAVFLALVYLRGLTWDFSSEVLVIFLVCIIMGLFTSFRTKFPLW 552