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= Chrysanthemum21_contig00013552
         (654 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

ref|XP_021983413.1| CASP-like protein 4A3 [Helianthus annuus] >g...   203   3e-61
ref|XP_023771836.1| CASP-like protein 4A1 [Lactuca sativa]            197   5e-59
gb|PLY79282.1| hypothetical protein LSAT_4X182300 [Lactuca sativa]    191   1e-56
emb|CBI34927.3| unnamed protein product, partial [Vitis vinifera]     157   1e-45
ref|XP_002274501.1| PREDICTED: CASP-like protein 4A3 isoform X1 ...   159   1e-44
ref|XP_008458753.1| PREDICTED: CASP-like protein 4A1 [Cucumis melo]   157   2e-43
ref|XP_004142358.1| PREDICTED: CASP-like protein 4A3 [Cucumis sa...   157   3e-43
ref|XP_022938613.1| CASP-like protein 4A1 [Cucurbita moschata] >...   157   4e-43
ref|XP_023550770.1| CASP-like protein 4A1 [Cucurbita pepo subsp....   157   4e-43
ref|XP_020230327.1| CASP-like protein 4A3 [Cajanus cajan]             155   5e-43
ref|XP_019464810.1| PREDICTED: CASP-like protein 4A3 [Lupinus an...   154   3e-42
ref|XP_022993636.1| CASP-like protein 4A1 [Cucurbita maxima] >gi...   154   6e-42
ref|XP_022133823.1| CASP-like protein 4A1 [Momordica charantia] ...   153   8e-42
ref|XP_015063571.1| PREDICTED: CASP-like protein 4A3 [Solanum pe...   154   8e-42
ref|XP_004232293.1| PREDICTED: CASP-like protein 4A3 [Solanum ly...   154   8e-42
dbj|GAV74631.1| DUF588 domain-containing protein [Cephalotus fol...   151   9e-42
ref|XP_009334068.1| PREDICTED: CASP-like protein 4A1 [Pyrus x br...   152   1e-41
ref|XP_006338556.1| PREDICTED: CASP-like protein 4A3 [Solanum tu...   153   4e-41
ref|XP_018828866.1| PREDICTED: CASP-like protein 4A3 isoform X1 ...   151   5e-41
ref|XP_008379253.1| PREDICTED: CASP-like protein 4A1 [Malus dome...   150   6e-41

>ref|XP_021983413.1| CASP-like protein 4A3 [Helianthus annuus]
 gb|OTG15964.1| hypothetical protein HannXRQ_Chr09g0266231 [Helianthus annuus]
          Length = 313

 Score =  203 bits (516), Expect = 3e-61
 Identities = 96/106 (90%), Positives = 100/106 (94%)
 Frame = -1

Query: 654 LSVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYL 475
           LSVMATDK +GWALDSYYRYKEFRY MGVNVIGFAY+VLQGCDL YQLATG+H +RRH L
Sbjct: 180 LSVMATDKRQGWALDSYYRYKEFRYSMGVNVIGFAYAVLQGCDLAYQLATGNHSSRRHNL 239

Query: 474 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELAT S
Sbjct: 240 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATAS 285


>ref|XP_023771836.1| CASP-like protein 4A1 [Lactuca sativa]
          Length = 313

 Score =  197 bits (501), Expect = 5e-59
 Identities = 92/106 (86%), Positives = 99/106 (93%)
 Frame = -1

Query: 654 LSVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYL 475
           LSVMATDK +GWALDS+YRYKEFRY M VN++GFAY+VLQG DL YQLATG+H  RRHYL
Sbjct: 180 LSVMATDKRQGWALDSFYRYKEFRYSMAVNIVGFAYAVLQGLDLAYQLATGNHYKRRHYL 239

Query: 474 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFP+LATTS
Sbjct: 240 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPQLATTS 285


>gb|PLY79282.1| hypothetical protein LSAT_4X182300 [Lactuca sativa]
          Length = 318

 Score =  191 bits (485), Expect = 1e-56
 Identities = 92/111 (82%), Positives = 99/111 (89%), Gaps = 5/111 (4%)
 Frame = -1

Query: 654 LSVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYL 475
           LSVMATDK +GWALDS+YRYKEFRY M VN++GFAY+VLQG DL YQLATG+H  RRHYL
Sbjct: 180 LSVMATDKRQGWALDSFYRYKEFRYSMAVNIVGFAYAVLQGLDLAYQLATGNHYKRRHYL 239

Query: 474 RYYFDFAMDQ-----MLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           RYYFDFAMDQ     MLTYLLISSGSSAATRVDDWKSNWGADKFP+LATTS
Sbjct: 240 RYYFDFAMDQASFWIMLTYLLISSGSSAATRVDDWKSNWGADKFPQLATTS 290


>emb|CBI34927.3| unnamed protein product, partial [Vitis vinifera]
          Length = 130

 Score =  157 bits (396), Expect = 1e-45
 Identities = 72/103 (69%), Positives = 85/103 (82%)
 Frame = -1

Query: 645 MATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLRYY 466
           MA+DK++GW LDS+ RYKEFRYC+ VNVIGF YS LQGCDL + L TG H   RH+LRY+
Sbjct: 1   MASDKNQGWTLDSFDRYKEFRYCLAVNVIGFVYSGLQGCDLAFHLGTGQHA-LRHHLRYH 59

Query: 465 FDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            DF MDQ+LTYLLIS+ SSAATRV+DW+SNWG DKFPE+A  S
Sbjct: 60  LDFFMDQVLTYLLISASSSAATRVEDWQSNWGKDKFPEMARAS 102


>ref|XP_002274501.1| PREDICTED: CASP-like protein 4A3 isoform X1 [Vitis vinifera]
          Length = 285

 Score =  159 bits (403), Expect = 1e-44
 Identities = 73/105 (69%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           S+MA+DK++GW LDS+ RYKEFRYC+ VNVIGF YS LQGCDL + L TG H   RH+LR
Sbjct: 154 SIMASDKNQGWTLDSFDRYKEFRYCLAVNVIGFVYSGLQGCDLAFHLGTGQHA-LRHHLR 212

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y+ DF MDQ+LTYLLIS+ SSAATRV+DW+SNWG DKFPE+A  S
Sbjct: 213 YHLDFFMDQVLTYLLISASSSAATRVEDWQSNWGKDKFPEMARAS 257


>ref|XP_008458753.1| PREDICTED: CASP-like protein 4A1 [Cucumis melo]
          Length = 324

 Score =  157 bits (397), Expect = 2e-43
 Identities = 72/106 (67%), Positives = 88/106 (83%)
 Frame = -1

Query: 654 LSVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYL 475
           +SVMA+DK +GWALDS+YRYKEFRYCM VNVIGF YS LQ  DLVY L+TG H  R H+ 
Sbjct: 194 VSVMASDKDQGWALDSFYRYKEFRYCMAVNVIGFVYSALQSYDLVYFLSTGKHMIRNHF- 252

Query: 474 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           + YFDF +DQ++ YLL+S+ SSAATR+DDW+SNWG DKFP++AT S
Sbjct: 253 KQYFDFFIDQIIAYLLLSASSSAATRIDDWQSNWGRDKFPDMATGS 298


>ref|XP_004142358.1| PREDICTED: CASP-like protein 4A3 [Cucumis sativus]
 gb|KGN52378.1| hypothetical protein Csa_5G630810 [Cucumis sativus]
          Length = 337

 Score =  157 bits (397), Expect = 3e-43
 Identities = 72/106 (67%), Positives = 88/106 (83%)
 Frame = -1

Query: 654 LSVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYL 475
           +SVMA+DK +GWALDS+YRYKEFRYCM VNVIGF YS LQ  DLVY L+TG H  R H+ 
Sbjct: 207 VSVMASDKDQGWALDSFYRYKEFRYCMAVNVIGFVYSALQSYDLVYFLSTGKHVIRNHF- 265

Query: 474 RYYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           + YFDF +DQ++ YLL+S+ SSAATR+DDW+SNWG DKFP++AT S
Sbjct: 266 KQYFDFFIDQIIAYLLLSASSSAATRIDDWQSNWGKDKFPDMATGS 311


>ref|XP_022938613.1| CASP-like protein 4A1 [Cucurbita moschata]
 ref|XP_022938614.1| CASP-like protein 4A1 [Cucurbita moschata]
          Length = 327

 Score =  157 bits (396), Expect = 4e-43
 Identities = 72/105 (68%), Positives = 88/105 (83%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA+DK++GWALDS+YRYKEFRYCM VNVIGF YS LQ  DL+Y L+TG H   R+Y +
Sbjct: 198 SVMASDKNQGWALDSFYRYKEFRYCMAVNVIGFVYSALQSYDLIYFLSTGKH-MIRNYFK 256

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            YFDF +DQ++ YLL+S+ SSAATRVDDW+SNWG DKFP++A TS
Sbjct: 257 QYFDFFIDQIVAYLLLSASSSAATRVDDWQSNWGMDKFPDMAVTS 301


>ref|XP_023550770.1| CASP-like protein 4A1 [Cucurbita pepo subsp. pepo]
 ref|XP_023550771.1| CASP-like protein 4A1 [Cucurbita pepo subsp. pepo]
          Length = 329

 Score =  157 bits (396), Expect = 4e-43
 Identities = 73/105 (69%), Positives = 88/105 (83%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA+DK++GWALDS+YRYKEFRYCM VNVIGF YS LQ  DLVY L+TG H   R+Y +
Sbjct: 200 SVMASDKNQGWALDSFYRYKEFRYCMAVNVIGFVYSALQSYDLVYFLSTGKH-MIRNYFK 258

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            YFDF +DQ++ YLL+S+ SSAATRVDDW+SNWG DKFP++A TS
Sbjct: 259 QYFDFFIDQIVAYLLLSASSSAATRVDDWQSNWGKDKFPDMAITS 303


>ref|XP_020230327.1| CASP-like protein 4A3 [Cajanus cajan]
          Length = 273

 Score =  155 bits (391), Expect = 5e-43
 Identities = 73/105 (69%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA DK++GW+ DSY RY+E+RYC+ VNVIGFAYS LQ CDLVYQLAT  H    H+LR
Sbjct: 142 SVMAADKTQGWSGDSYDRYREYRYCLSVNVIGFAYSALQACDLVYQLATEKH-LINHHLR 200

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y+FDF MDQ++ YLLIS+ SSAATRVDDW+SNWG D+F E+AT S
Sbjct: 201 YHFDFFMDQVVAYLLISASSSAATRVDDWQSNWGKDEFTEMATAS 245


>ref|XP_019464810.1| PREDICTED: CASP-like protein 4A3 [Lupinus angustifolius]
          Length = 301

 Score =  154 bits (388), Expect = 3e-42
 Identities = 71/105 (67%), Positives = 86/105 (81%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA DK++GW+ DS+YRYKE+RYC+ +NVI FAY+  Q CDLVYQL TG H    H+LR
Sbjct: 171 SVMAADKTQGWSGDSFYRYKEYRYCLSMNVIAFAYAGFQACDLVYQLVTGKH-IINHHLR 229

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y+FDF MDQ+L YLLIS+ SSAATRVDDW+SNWG D+F E+AT S
Sbjct: 230 YHFDFFMDQVLAYLLISASSSAATRVDDWQSNWGKDEFTEMATAS 274


>ref|XP_022993636.1| CASP-like protein 4A1 [Cucurbita maxima]
 ref|XP_022993637.1| CASP-like protein 4A1 [Cucurbita maxima]
          Length = 329

 Score =  154 bits (388), Expect = 6e-42
 Identities = 72/105 (68%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA+DK++GWALDS+YRYKEFRYCM VNVIGF YS LQ  DLVY L+TG     R+Y +
Sbjct: 200 SVMASDKNQGWALDSFYRYKEFRYCMAVNVIGFVYSALQSFDLVYFLSTGKQ-MIRNYFK 258

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            YFDF +DQ++ YLL+S+ SSAATRVDDW+SNWG DKFP++A TS
Sbjct: 259 QYFDFFIDQIVAYLLLSASSSAATRVDDWQSNWGMDKFPDMAITS 303


>ref|XP_022133823.1| CASP-like protein 4A1 [Momordica charantia]
 ref|XP_022133824.1| CASP-like protein 4A1 [Momordica charantia]
          Length = 312

 Score =  153 bits (386), Expect = 8e-42
 Identities = 71/105 (67%), Positives = 86/105 (81%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA+DK++GWALDS+YRYKEFRYCM VNVIGF YS LQ  DLVY L+TG H    H+ +
Sbjct: 183 SVMASDKNQGWALDSFYRYKEFRYCMAVNVIGFLYSALQSYDLVYFLSTGKHMILNHF-K 241

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            YFDF +DQ++ YLL+S+ SSAATRVDDW+SNWG DKFP++A  S
Sbjct: 242 QYFDFFIDQIVAYLLLSASSSAATRVDDWQSNWGKDKFPDMAAAS 286


>ref|XP_015063571.1| PREDICTED: CASP-like protein 4A3 [Solanum pennellii]
          Length = 373

 Score =  154 bits (390), Expect = 8e-42
 Identities = 72/105 (68%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA D++KGWALDS+ RYKEFRYCM VNVIGF YS  Q  DL YQ ATG +   +H+LR
Sbjct: 242 SVMAADRNKGWALDSFERYKEFRYCMSVNVIGFVYSAAQAFDLAYQSATGKN-IVQHHLR 300

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y FDFA+DQ++TYLLIS+ SSAATR+DDW+SNWG DKFP++A+ S
Sbjct: 301 YMFDFALDQVVTYLLISASSSAATRIDDWQSNWGKDKFPDMASAS 345


>ref|XP_004232293.1| PREDICTED: CASP-like protein 4A3 [Solanum lycopersicum]
          Length = 373

 Score =  154 bits (390), Expect = 8e-42
 Identities = 72/105 (68%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA D++KGWALDS+ RYKEFRYCM VNVIGF YS  Q  DL YQ ATG +   +H+LR
Sbjct: 242 SVMAADRNKGWALDSFERYKEFRYCMSVNVIGFVYSAAQAFDLAYQSATGKN-IVQHHLR 300

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y FDFA+DQ++TYLLIS+ SSAATR+DDW+SNWG DKFP++A+ S
Sbjct: 301 YMFDFALDQVVTYLLISASSSAATRIDDWQSNWGKDKFPDMASAS 345


>dbj|GAV74631.1| DUF588 domain-containing protein [Cephalotus follicularis]
          Length = 264

 Score =  151 bits (382), Expect = 9e-42
 Identities = 72/105 (68%), Positives = 84/105 (80%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA D+S+GWALDSYYRY EFRYCM VNVIGFAYS L  CD+ YQL TG+   R+  +R
Sbjct: 133 SVMAADRSQGWALDSYYRYMEFRYCMAVNVIGFAYSGLHACDVAYQLITGNL-KRQSQVR 191

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
            Y DF+MDQ+LTYLL+S+ SSAA RVDDW+SNWG DKF E+A  S
Sbjct: 192 CYLDFSMDQVLTYLLLSASSSAAVRVDDWQSNWGKDKFTEMARAS 236


>ref|XP_009334068.1| PREDICTED: CASP-like protein 4A1 [Pyrus x bretschneideri]
          Length = 318

 Score =  152 bits (385), Expect = 1e-41
 Identities = 71/105 (67%), Positives = 86/105 (81%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA DK++GWALDS+YRYKEFR+C+ VNVIGF YS LQ  DL Y + +G H   +H+LR
Sbjct: 187 SVMAADKNQGWALDSFYRYKEFRFCLAVNVIGFVYSGLQTYDLTYFITSGKH-VIQHHLR 245

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           YYFDF +DQ+LTYLLIS+ SSAA RVDDW+SNWG DKFP++A  S
Sbjct: 246 YYFDFLLDQILTYLLISASSSAAIRVDDWESNWGKDKFPDMARAS 290


>ref|XP_006338556.1| PREDICTED: CASP-like protein 4A3 [Solanum tuberosum]
          Length = 384

 Score =  153 bits (386), Expect = 4e-41
 Identities = 72/105 (68%), Positives = 87/105 (82%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA D++KGWALDS+ RYKEFRYCM VNVIGF YS  Q  DL YQ ATG +   +H+LR
Sbjct: 253 SVMAADRNKGWALDSFERYKEFRYCMSVNVIGFVYSGAQAFDLAYQSATGKN-IVQHHLR 311

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           Y FDFA+DQ++TYLLIS+ SSAATR+DDW+SNWG DKFP++A+ S
Sbjct: 312 YMFDFALDQVVTYLLISASSSAATRIDDWQSNWGKDKFPDMASIS 356


>ref|XP_018828866.1| PREDICTED: CASP-like protein 4A3 isoform X1 [Juglans regia]
          Length = 317

 Score =  151 bits (381), Expect = 5e-41
 Identities = 73/105 (69%), Positives = 84/105 (80%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVM  DK++GWALDS+ RYKEFRYCM VNV+GFAYS LQ  DLV     G H    H+LR
Sbjct: 188 SVMVADKNQGWALDSFQRYKEFRYCMAVNVVGFAYSGLQAYDLVNYFINGKH-IVWHHLR 246

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           YYFDF+MDQ+LTYLLIS+ SSAATRV DW+SNWG DKFPE+A+ S
Sbjct: 247 YYFDFSMDQVLTYLLISASSSAATRVYDWQSNWGKDKFPEMASAS 291


>ref|XP_008379253.1| PREDICTED: CASP-like protein 4A1 [Malus domestica]
          Length = 312

 Score =  150 bits (380), Expect = 6e-41
 Identities = 70/105 (66%), Positives = 85/105 (80%)
 Frame = -1

Query: 651 SVMATDKSKGWALDSYYRYKEFRYCMGVNVIGFAYSVLQGCDLVYQLATGSHGNRRHYLR 472
           SVMA DK++GWALDS+YRYKEFR+C+ VNVIGF YS LQ  DL Y   +G H   +H+LR
Sbjct: 181 SVMAADKNQGWALDSFYRYKEFRFCLAVNVIGFVYSGLQTYDLTYFFTSGKH-VIQHHLR 239

Query: 471 YYFDFAMDQMLTYLLISSGSSAATRVDDWKSNWGADKFPELATTS 337
           YYFDF +DQ+LTYLL+S+ SSAA RVDDW+SNWG DKFP++A  S
Sbjct: 240 YYFDFLLDQILTYLLMSASSSAAIRVDDWESNWGKDKFPDMARAS 284