BLASTX nr result
ID: Paeonia22_contig00047527
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= Paeonia22_contig00047527
(304 letters)
Database: ./nr
38,876,450 sequences; 13,856,398,315 total letters
Searching..................................................done
Score E
Sequences producing significant alignments: (bits) Value
ref|XP_007134060.1| hypothetical protein PHAVU_010G016000g [Phas... 207 2e-51
ref|XP_007009268.1| Rubisco activase isoform 2 [Theobroma cacao]... 207 2e-51
ref|XP_007009267.1| Ribulose bisphosphate carboxylase/oxygenase ... 207 2e-51
ref|XP_002532996.1| Ribulose bisphosphate carboxylase/oxygenase ... 207 2e-51
ref|XP_002270571.2| PREDICTED: ribulose bisphosphate carboxylase... 207 2e-51
gb|ABF38996.1| ribulose-1,5-bisphosphate carboxylase/oxygenase a... 207 2e-51
gb|AAK25799.1|AF338238_1 rubisco activase [Zantedeschia aethiopica] 206 3e-51
gb|AAK25798.1|AF338237_1 rubisco activase, partial [Zantedeschia... 206 3e-51
gb|AAK25801.1|AF338240_1 rubisco activase [Zantedeschia aethiopica] 206 3e-51
gb|AAK25800.1|AF338239_1 rubisco activase [Zantedeschia aethiopica] 206 3e-51
sp|Q01587.1|RCA_CUCSA RecName: Full=Ribulose bisphosphate carbox... 206 4e-51
gb|AHC95483.1| ribulose bisphosphate carboxylase/oxygenase activ... 206 4e-51
ref|XP_007141402.1| hypothetical protein PHAVU_008G192400g [Phas... 206 4e-51
ref|XP_003632187.1| PREDICTED: ribulose bisphosphate carboxylase... 206 4e-51
emb|CBI31641.3| unnamed protein product [Vitis vinifera] 206 4e-51
ref|NP_001267655.1| ribulose bisphosphate carboxylase/oxygenase ... 206 4e-51
ref|XP_002282979.1| PREDICTED: ribulose bisphosphate carboxylase... 206 4e-51
ref|XP_002282236.1| PREDICTED: ribulose bisphosphate carboxylase... 206 4e-51
emb|CAN83893.1| hypothetical protein VITISV_039112 [Vitis vinifera] 206 4e-51
gb|EXC10712.1| Ribulose bisphosphate carboxylase/oxygenase activ... 205 5e-51
>ref|XP_007134060.1| hypothetical protein PHAVU_010G016000g [Phaseolus vulgaris]
gi|561007105|gb|ESW06054.1| hypothetical protein
PHAVU_010G016000g [Phaseolus vulgaris]
Length = 474
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>ref|XP_007009268.1| Rubisco activase isoform 2 [Theobroma cacao]
gi|508726181|gb|EOY18078.1| Rubisco activase isoform 2
[Theobroma cacao]
Length = 476
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 173 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 232
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 233 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 273
>ref|XP_007009267.1| Ribulose bisphosphate carboxylase/oxygenase activase, chloroplastic
isoform 1 [Theobroma cacao] gi|508726180|gb|EOY18077.1|
Ribulose bisphosphate carboxylase/oxygenase activase,
chloroplastic isoform 1 [Theobroma cacao]
Length = 440
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 173 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 232
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 233 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 273
>ref|XP_002532996.1| Ribulose bisphosphate carboxylase/oxygenase activase 1, chloroplast
precursor, putative [Ricinus communis]
gi|223527225|gb|EEF29388.1| Ribulose bisphosphate
carboxylase/oxygenase activase 1, chloroplast precursor,
putative [Ricinus communis]
Length = 474
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>ref|XP_002270571.2| PREDICTED: ribulose bisphosphate carboxylase/oxygenase activase 1,
chloroplastic-like [Vitis vinifera]
gi|297740331|emb|CBI30513.3| unnamed protein product
[Vitis vinifera]
Length = 474
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>gb|ABF38996.1| ribulose-1,5-bisphosphate carboxylase/oxygenase activase
[Pachysandra terminalis]
Length = 314
Score = 207 bits (526), Expect = 2e-51
Identities = 101/101 (100%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 10 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 69
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 70 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 110
>gb|AAK25799.1|AF338238_1 rubisco activase [Zantedeschia aethiopica]
Length = 334
Score = 206 bits (524), Expect = 3e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 67 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 126
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGR+GGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 127 LDAGAGRMGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 167
>gb|AAK25798.1|AF338237_1 rubisco activase, partial [Zantedeschia aethiopica]
Length = 436
Score = 206 bits (524), Expect = 3e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 132 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 191
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGR+GGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 192 LDAGAGRMGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 232
>gb|AAK25801.1|AF338240_1 rubisco activase [Zantedeschia aethiopica]
Length = 435
Score = 206 bits (524), Expect = 3e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 168 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 227
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGR+GGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 228 LDAGAGRMGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 268
>gb|AAK25800.1|AF338239_1 rubisco activase [Zantedeschia aethiopica]
Length = 426
Score = 206 bits (524), Expect = 3e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 122 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 181
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGR+GGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 182 LDAGAGRMGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 222
>sp|Q01587.1|RCA_CUCSA RecName: Full=Ribulose bisphosphate carboxylase/oxygenase activase,
chloroplastic; Short=RA; Short=RuBisCO activase; Flags:
Precursor gi|18284|emb|CAA47906.1| rubisco activase
[Cucumis sativus]
Length = 413
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADII+KGKMCCLFIND
Sbjct: 167 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIKKGKMCCLFIND 226
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 227 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 267
>gb|AHC95483.1| ribulose bisphosphate carboxylase/oxygenase activase 1 [Ziziphus
jujuba]
Length = 471
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADII+KGKMCCLFIND
Sbjct: 169 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIKKGKMCCLFIND 228
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 229 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 269
>ref|XP_007141402.1| hypothetical protein PHAVU_008G192400g [Phaseolus vulgaris]
gi|561014535|gb|ESW13396.1| hypothetical protein
PHAVU_008G192400g [Phaseolus vulgaris]
Length = 477
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREA+DIIRKGKMCCLFIND
Sbjct: 173 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREASDIIRKGKMCCLFIND 232
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 233 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 273
>ref|XP_003632187.1| PREDICTED: ribulose bisphosphate carboxylase/oxygenase activase 2,
chloroplastic isoform 2 [Vitis vinifera]
Length = 440
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVF+KMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFSKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>emb|CBI31641.3| unnamed protein product [Vitis vinifera]
Length = 411
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVF+KMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 171 GKSFQCELVFSKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 230
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 231 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 271
>ref|NP_001267655.1| ribulose bisphosphate carboxylase/oxygenase activase,
chloroplastic-like [Cucumis sativus]
gi|239837354|gb|ACS29559.1| chloroplast rubisco activase
[Cucumis sativus]
Length = 611
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADII+KGKMCCLFIND
Sbjct: 167 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIKKGKMCCLFIND 226
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 227 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 267
>ref|XP_002282979.1| PREDICTED: ribulose bisphosphate carboxylase/oxygenase activase,
chloroplastic [Vitis vinifera]
Length = 438
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVF+KMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 171 GKSFQCELVFSKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 230
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 231 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 271
>ref|XP_002282236.1| PREDICTED: ribulose bisphosphate carboxylase/oxygenase activase 2,
chloroplastic isoform 1 [Vitis vinifera]
gi|297746032|emb|CBI16088.3| unnamed protein product
[Vitis vinifera]
Length = 472
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVF+KMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFSKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>emb|CAN83893.1| hypothetical protein VITISV_039112 [Vitis vinifera]
Length = 472
Score = 206 bits (523), Expect = 4e-51
Identities = 100/101 (99%), Positives = 101/101 (100%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVF+KMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND
Sbjct: 170 GKSFQCELVFSKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 229
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 230 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 270
>gb|EXC10712.1| Ribulose bisphosphate carboxylase/oxygenase activase 1 [Morus
notabilis]
Length = 475
Score = 205 bits (522), Expect = 5e-51
Identities = 100/101 (99%), Positives = 100/101 (99%)
Frame = -1
Query: 304 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREAADIIRKGKMCCLFIND 125
GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYRE ADIIRKGKMCCLFIND
Sbjct: 173 GKSFQCELVFAKMGINPIMMSAGELESGNAGEPAKLIRQRYREGADIIRKGKMCCLFIND 232
Query: 124 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 2
LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY
Sbjct: 233 LDAGAGRLGGTTQYTVNNQMVNATLMNIADNPTNVQLPGMY 273