BLASTX nr result
ID: Rheum21_contig00027510
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= Rheum21_contig00027510 (305 letters) Database: nr 37,332,560 sequences; 13,225,080,153 total letters Searching..................................................done Score E Sequences producing significant alignments: (bits) Value gb|EMJ25851.1| hypothetical protein PRUPE_ppa026307mg [Prunus pe... 142 6e-32 ref|XP_006338026.1| PREDICTED: probable rhamnogalacturonate lyas... 137 1e-30 ref|XP_004238544.1| PREDICTED: probable rhamnogalacturonate lyas... 137 1e-30 dbj|BAK04420.1| predicted protein [Hordeum vulgare subsp. vulgare] 136 3e-30 gb|EMT23951.1| Rhamnogalacturonate lyase [Aegilops tauschii] 135 4e-30 gb|EMS47392.1| Chlorophyll a-b binding protein 3C, chloroplastic... 134 1e-29 gb|EOY15517.1| Rhamnogalacturonate lyase family protein [Theobro... 133 2e-29 ref|XP_006472994.1| PREDICTED: uncharacterized protein LOC102614... 132 4e-29 ref|XP_006472413.1| PREDICTED: rhamnogalacturonate lyase B-like ... 132 4e-29 ref|XP_006472412.1| PREDICTED: rhamnogalacturonate lyase B-like ... 132 4e-29 ref|XP_006472411.1| PREDICTED: rhamnogalacturonate lyase B-like ... 132 4e-29 ref|XP_006433775.1| hypothetical protein CICLE_v10000543mg [Citr... 132 4e-29 gb|EXC01184.1| hypothetical protein L484_025562 [Morus notabilis] 131 8e-29 ref|XP_002301112.2| hypothetical protein POPTR_0002s11070g [Popu... 130 1e-28 ref|XP_004288875.1| PREDICTED: rhamnogalacturonate lyase-like [F... 130 1e-28 ref|XP_004161761.1| PREDICTED: probable rhamnogalacturonate lyas... 130 1e-28 ref|XP_004136250.1| PREDICTED: probable rhamnogalacturonate lyas... 130 1e-28 ref|XP_004287405.1| PREDICTED: rhamnogalacturonate lyase-like [F... 129 3e-28 gb|EMJ26885.1| hypothetical protein PRUPE_ppa002905mg [Prunus pe... 129 3e-28 ref|XP_004136417.1| PREDICTED: rhamnogalacturonate lyase-like [C... 129 3e-28 >gb|EMJ25851.1| hypothetical protein PRUPE_ppa026307mg [Prunus persica] Length = 642 Score = 142 bits (357), Expect = 6e-32 Identities = 65/100 (65%), Positives = 77/100 (77%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LAMF+SAHYSGED++PKF GE W KV GPVFMYAN +G +P LW Sbjct: 245 KQNLTSHVGPTTLAMFLSAHYSGEDLVPKFAAGEQWKKVFGPVFMYANSAYEGDDPLSLW 304 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAKS+M+ WPY F ASEDFPK++QR +VSGR +R Sbjct: 305 EDAKSQMMMEVQCWPYSFPASEDFPKSHQRGSVSGRLLIR 344 >ref|XP_006338026.1| PREDICTED: probable rhamnogalacturonate lyase B-like [Solanum tuberosum] Length = 623 Score = 137 bits (345), Expect = 1e-30 Identities = 59/99 (59%), Positives = 75/99 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++F+SAHY+GED++PKF GEPW KV GPVF+Y N + G +P LW Sbjct: 230 KQNLTSHVGPTALSVFLSAHYAGEDLVPKFGQGEPWKKVFGPVFIYLNSVTSGEDPITLW 289 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDFP ++QR N+SGR V Sbjct: 290 EDAKKQMLMEVQSWPYSFPASEDFPSSSQRGNISGRLLV 328 >ref|XP_004238544.1| PREDICTED: probable rhamnogalacturonate lyase B-like [Solanum lycopersicum] Length = 640 Score = 137 bits (345), Expect = 1e-30 Identities = 59/99 (59%), Positives = 75/99 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++F+SAHY+GED++PKF GEPW KV GPVF+Y N + G +P LW Sbjct: 247 KQNLTSHVGPTALSVFLSAHYAGEDLVPKFGQGEPWKKVFGPVFIYLNSVTSGEDPLTLW 306 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDFP ++QR N+SGR V Sbjct: 307 EDAKKQMLMEVQSWPYSFPASEDFPSSSQRGNISGRLLV 345 >dbj|BAK04420.1| predicted protein [Hordeum vulgare subsp. vulgare] Length = 665 Score = 136 bits (342), Expect = 3e-30 Identities = 62/100 (62%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP++LAMF+SAHY+G+D+ PKF +GE W KV GPVFMY N + G +PSLLW Sbjct: 267 KQNLTSHVGPTMLAMFLSAHYAGDDLSPKFTNGEYWKKVHGPVFMYLNSSQDGSDPSLLW 326 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAK +M+ +WPYDF SEDF K QR +SGR VR Sbjct: 327 EDAKVQMMMEKQSWPYDFALSEDFQKTEQRGCISGRLLVR 366 >gb|EMT23951.1| Rhamnogalacturonate lyase [Aegilops tauschii] Length = 594 Score = 135 bits (341), Expect = 4e-30 Identities = 61/100 (61%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP++LAMF+SAHY+G+D+ PKF +GE W KV GPVFMY N + G +PSLLW Sbjct: 184 KQNLTSHVGPTMLAMFLSAHYAGDDLSPKFTNGEYWKKVHGPVFMYLNSSQDGSDPSLLW 243 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAK +++ +WPYDF SEDF K QR +SGR VR Sbjct: 244 EDAKVQVMMEKQSWPYDFALSEDFQKTEQRGRISGRLLVR 283 >gb|EMS47392.1| Chlorophyll a-b binding protein 3C, chloroplastic [Triticum urartu] Length = 763 Score = 134 bits (338), Expect = 1e-29 Identities = 61/100 (61%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP++LAMF+SAHY+G+D+ PKF +GE W KV GPVFMY N + G +PSLLW Sbjct: 202 KQNLTSHVGPTMLAMFLSAHYAGDDLSPKFTNGEYWKKVHGPVFMYLNSSQDGSDPSLLW 261 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAK +++ +WPYDF SEDF K QR +SGR VR Sbjct: 262 EDAKVQVMMEKQSWPYDFALSEDFQKTEQRGCISGRLLVR 301 >gb|EOY15517.1| Rhamnogalacturonate lyase family protein [Theobroma cacao] Length = 1344 Score = 133 bits (335), Expect = 2e-29 Identities = 61/99 (61%), Positives = 75/99 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LA+F+SAHYSGED++PKF GE W KV GPVF+Y N +G +P LW Sbjct: 943 KQNLTSHVGPTTLAVFLSAHYSGEDLVPKFSAGEAWKKVFGPVFIYLNCAMEGDDPLSLW 1002 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDFPK++QR +VSGR V Sbjct: 1003 EDAKEQMITEFQSWPYTFPASEDFPKSDQRGSVSGRLLV 1041 Score = 128 bits (322), Expect = 7e-28 Identities = 59/100 (59%), Positives = 73/100 (73%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LAMF+SAHY+G+ ++P+F+ GEPW KV GPVF+Y N G +P LW Sbjct: 283 KQNLTSHVGPTTLAMFLSAHYAGKYMVPRFEAGEPWKKVFGPVFIYLNSAAHGYDPLWLW 342 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAK KM+ +WPY F ASEDF K QR NV+GR V+ Sbjct: 343 EDAKIKMMVEVQSWPYSFPASEDFLKTEQRGNVNGRLLVQ 382 >ref|XP_006472994.1| PREDICTED: uncharacterized protein LOC102614910 [Citrus sinensis] Length = 357 Score = 132 bits (333), Expect = 4e-29 Identities = 60/100 (60%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++FVSAHYSGED++PKF GE W KV GPVF+Y N G +P LW Sbjct: 256 KQNLTSHVGPTTLSVFVSAHYSGEDLVPKFNAGEAWKKVFGPVFVYCNSAFDGDDPLSLW 315 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 +DAK +M + +WPY F AS+DFPK++QR NVSGR V+ Sbjct: 316 DDAKMQMSVETESWPYSFPASDDFPKSDQRGNVSGRLLVQ 355 >ref|XP_006472413.1| PREDICTED: rhamnogalacturonate lyase B-like isoform X3 [Citrus sinensis] Length = 638 Score = 132 bits (333), Expect = 4e-29 Identities = 60/100 (60%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++FVSAHYSGED++PKF GE W KV GPVF+Y N G +P LW Sbjct: 246 KQNLTSHVGPTTLSVFVSAHYSGEDLVPKFNAGEAWKKVFGPVFVYCNSAFDGDDPLSLW 305 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 +DAK +M + +WPY F AS+DFPK++QR NVSGR V+ Sbjct: 306 DDAKMQMSVETESWPYSFPASDDFPKSDQRGNVSGRLLVQ 345 >ref|XP_006472412.1| PREDICTED: rhamnogalacturonate lyase B-like isoform X2 [Citrus sinensis] Length = 647 Score = 132 bits (333), Expect = 4e-29 Identities = 60/100 (60%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++FVSAHYSGED++PKF GE W KV GPVF+Y N G +P LW Sbjct: 246 KQNLTSHVGPTTLSVFVSAHYSGEDLVPKFNAGEAWKKVFGPVFVYCNSAFDGDDPLSLW 305 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 +DAK +M + +WPY F AS+DFPK++QR NVSGR V+ Sbjct: 306 DDAKMQMSVETESWPYSFPASDDFPKSDQRGNVSGRLLVQ 345 >ref|XP_006472411.1| PREDICTED: rhamnogalacturonate lyase B-like isoform X1 [Citrus sinensis] Length = 650 Score = 132 bits (333), Expect = 4e-29 Identities = 60/100 (60%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++FVSAHYSGED++PKF GE W KV GPVF+Y N G +P LW Sbjct: 246 KQNLTSHVGPTTLSVFVSAHYSGEDLVPKFNAGEAWKKVFGPVFVYCNSAFDGDDPLSLW 305 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 +DAK +M + +WPY F AS+DFPK++QR NVSGR V+ Sbjct: 306 DDAKMQMSVETESWPYSFPASDDFPKSDQRGNVSGRLLVQ 345 >ref|XP_006433775.1| hypothetical protein CICLE_v10000543mg [Citrus clementina] gi|557535897|gb|ESR47015.1| hypothetical protein CICLE_v10000543mg [Citrus clementina] Length = 649 Score = 132 bits (333), Expect = 4e-29 Identities = 60/100 (60%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L++FVSAHYSGED++PKF GE W KV GPVF+Y N G +P LW Sbjct: 246 KQNLTSHVGPTTLSVFVSAHYSGEDLVPKFNAGEAWKKVFGPVFVYCNSAFDGDDPLSLW 305 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 +DAK +M + +WPY F AS+DFPK++QR NVSGR V+ Sbjct: 306 DDAKMQMSVETESWPYSFPASDDFPKSDQRGNVSGRLLVQ 345 >gb|EXC01184.1| hypothetical protein L484_025562 [Morus notabilis] Length = 1156 Score = 131 bits (330), Expect = 8e-29 Identities = 59/101 (58%), Positives = 76/101 (75%) Frame = -1 Query: 305 NKQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLL 126 +KQ LTSHVGP+ L++F+SAHYSGED++PKF DGEPW KV GPVF+Y N + +P L Sbjct: 761 HKQNLTSHVGPTALSVFLSAHYSGEDLVPKFGDGEPWKKVFGPVFIYLNSLFDESDPLEL 820 Query: 125 WEDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 WEDAK++M +WPY F A+EDF K+ QR N+SGR V+ Sbjct: 821 WEDAKTQMNIEEQSWPYSFPATEDFQKSEQRGNLSGRLLVK 861 Score = 98.2 bits (243), Expect = 1e-18 Identities = 43/69 (62%), Positives = 55/69 (79%) Frame = -1 Query: 305 NKQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLL 126 +KQ LTSHVGP+ LAMF+SAHY+G+D++PKF++GEPW KV GPVF+Y N G +P L Sbjct: 279 HKQNLTSHVGPTTLAMFLSAHYAGQDLVPKFREGEPWKKVFGPVFIYLNSAPIGDDPFSL 338 Query: 125 WEDAKSKMV 99 WEDAK + V Sbjct: 339 WEDAKIQTV 347 >ref|XP_002301112.2| hypothetical protein POPTR_0002s11070g [Populus trichocarpa] gi|550344762|gb|EEE80385.2| hypothetical protein POPTR_0002s11070g [Populus trichocarpa] Length = 642 Score = 130 bits (328), Expect = 1e-28 Identities = 61/100 (61%), Positives = 73/100 (73%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ L MF+SAHYSGED++PK GE W KV GPVFMY N + G +P LW Sbjct: 243 KQNLTSHVGPTTLVMFLSAHYSGEDLVPKIGAGEAWKKVFGPVFMYFNSVMDGDDPLSLW 302 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 EDAK +M+ +WPY F ASED+ K++QR NVSGR VR Sbjct: 303 EDAKLQMLIEVQSWPYGFPASEDYQKSDQRGNVSGRLLVR 342 >ref|XP_004288875.1| PREDICTED: rhamnogalacturonate lyase-like [Fragaria vesca subsp. vesca] Length = 640 Score = 130 bits (328), Expect = 1e-28 Identities = 61/101 (60%), Positives = 75/101 (74%), Gaps = 1/101 (0%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSL-L 126 KQ LTSHVGP+ LAMF+SAHY+GED++PKF GE W KV GPVFMY N G +P + L Sbjct: 245 KQNLTSHVGPTTLAMFLSAHYTGEDLVPKFTTGEYWKKVFGPVFMYVNSEYAGNDPLVSL 304 Query: 125 WEDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 WEDAK +M+ +WPY F ASEDFPK+ QR N+SGR ++ Sbjct: 305 WEDAKLQMMIEVQSWPYSFPASEDFPKSGQRGNISGRLLIQ 345 >ref|XP_004161761.1| PREDICTED: probable rhamnogalacturonate lyase B-like [Cucumis sativus] Length = 566 Score = 130 bits (328), Expect = 1e-28 Identities = 59/99 (59%), Positives = 73/99 (73%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LA+F+S HY+G+D++PKF+ GEPW KV GPVF+Y N G +P LW Sbjct: 176 KQSLTSHVGPTTLAIFLSTHYAGQDLVPKFRAGEPWKKVFGPVFLYLNSTSVGDDPFWLW 235 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDFPK +QR VSGR V Sbjct: 236 EDAKIQMMAEVDSWPYSFPASEDFPKKDQRGIVSGRLLV 274 >ref|XP_004136250.1| PREDICTED: probable rhamnogalacturonate lyase B-like [Cucumis sativus] Length = 633 Score = 130 bits (328), Expect = 1e-28 Identities = 59/99 (59%), Positives = 73/99 (73%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LA+F+S HY+G+D++PKF+ GEPW KV GPVF+Y N G +P LW Sbjct: 243 KQSLTSHVGPTTLAIFLSTHYAGQDLVPKFRAGEPWKKVFGPVFLYLNSTSVGDDPFWLW 302 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDFPK +QR VSGR V Sbjct: 303 EDAKIQMMAEVDSWPYSFPASEDFPKKDQRGIVSGRLLV 341 >ref|XP_004287405.1| PREDICTED: rhamnogalacturonate lyase-like [Fragaria vesca subsp. vesca] Length = 668 Score = 129 bits (325), Expect = 3e-28 Identities = 59/99 (59%), Positives = 73/99 (73%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQ LTSHVGP+ LA+F+S+HY+G+D+ PKF+ GEPW KV GPVF+Y N +P LW Sbjct: 273 KQSLTSHVGPTTLAIFLSSHYAGQDLNPKFRGGEPWKKVFGPVFIYLNSAPIRDDPFFLW 332 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 EDAK +M+ +WPY F ASEDF K+NQR NVSGR V Sbjct: 333 EDAKRQMMAEVQSWPYSFPASEDFQKSNQRGNVSGRLLV 371 >gb|EMJ26885.1| hypothetical protein PRUPE_ppa002905mg [Prunus persica] Length = 622 Score = 129 bits (325), Expect = 3e-28 Identities = 59/100 (59%), Positives = 74/100 (74%) Frame = -1 Query: 305 NKQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLL 126 +KQ LTSHVGP+ LAMF+S HY+G+D++PKF+ GEPW KV GPVF+Y N +P L Sbjct: 226 HKQNLTSHVGPTTLAMFLSGHYAGQDLVPKFRGGEPWKKVFGPVFIYLNSSAIKDDPFWL 285 Query: 125 WEDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFV 6 WEDAK +M+ +WPY F ASEDF K++QR NVSGR V Sbjct: 286 WEDAKIQMMTEVQSWPYSFPASEDFQKSDQRGNVSGRLLV 325 >ref|XP_004136417.1| PREDICTED: rhamnogalacturonate lyase-like [Cucumis sativus] Length = 625 Score = 129 bits (325), Expect = 3e-28 Identities = 54/100 (54%), Positives = 75/100 (75%) Frame = -1 Query: 302 KQFLTSHVGPSLLAMFVSAHYSGEDVIPKFKDGEPWTKVLGPVFMYANKIEQGRNPSLLW 123 KQFLTSHVGP+ L +F S HY+GED++ KF D EPW KV GP+F++ N + +G +P LW Sbjct: 232 KQFLTSHVGPTTLTVFHSTHYAGEDMVIKFGDNEPWKKVYGPIFIHLNSLPEGEDPLRLW 291 Query: 122 EDAKSKMVQHSVAWPYDFVASEDFPKANQRANVSGRFFVR 3 ++AK +M+ +WPY F+ASEDFPK++QR VSG+ +R Sbjct: 292 QNAKQQMMAEVQSWPYSFIASEDFPKSDQRGTVSGKILIR 331