AV414384 ( MWM244h11_r )

[UP]


BLASTX 2.2.22 [Sep-27-2009]

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= AV414384  MWM244h11_r
         (305 letters)

Database: uniref100 
           9,526,577 sequences; 3,332,566,763 total letters

Searching..................................................done

significant alignments:[graphical|details]

UniRef100_UPI0001985AD6 PREDICTED: hypothetical protein n=1 Tax=...    94   6e-18
UniRef100_B9MYV0 Predicted protein n=1 Tax=Populus trichocarpa R...    93   1e-17
UniRef100_B9SCZ3 Ccr4-associated factor, putative n=1 Tax=Ricinu...    92   1e-17
UniRef100_C6TD00 Putative uncharacterized protein n=1 Tax=Glycin...    86   1e-15
UniRef100_A5BID5 Putative uncharacterized protein n=1 Tax=Vitis ...    86   2e-15
UniRef100_C4P742 CCR4-NOT n=1 Tax=Dimocarpus longan RepID=C4P742...    84   6e-15
UniRef100_C5YAP8 Putative uncharacterized protein Sb06g033520 n=...    77   6e-13
UniRef100_Q9LXM2 Probable CCR4-associated factor 1 homolog 9 n=1...    76   1e-12
UniRef100_B9IIP4 Predicted protein n=1 Tax=Populus trichocarpa R...    75   2e-12
UniRef100_B8LFH5 CCR4-associated factor n=1 Tax=Ipomoea batatas ...    74   5e-12
UniRef100_Q0PY49 CCR4 associated factor 1-related protein n=1 Ta...    72   1e-11
UniRef100_UPI0001983784 PREDICTED: hypothetical protein n=1 Tax=...    72   2e-11
UniRef100_UPI0001983783 PREDICTED: hypothetical protein n=1 Tax=...    72   3e-11
UniRef100_A5AU84 Putative uncharacterized protein n=1 Tax=Vitis ...    72   3e-11
UniRef100_B9SVZ3 Ccr4-associated factor, putative n=1 Tax=Ricinu...    71   3e-11
UniRef100_B9HBR3 Predicted protein n=1 Tax=Populus trichocarpa R...    70   6e-11
UniRef100_C0PAU8 Putative uncharacterized protein n=1 Tax=Zea ma...    69   2e-10
UniRef100_B4FG62 Putative uncharacterized protein n=1 Tax=Zea ma...    69   2e-10
UniRef100_Q9FMS6 Probable CCR4-associated factor 1 homolog 11 n=...    68   3e-10
UniRef100_A9SJM0 Predicted protein n=1 Tax=Physcomitrella patens...    67   8e-10
UniRef100_A9RMD9 Predicted protein n=1 Tax=Physcomitrella patens...    67   8e-10
UniRef100_UPI000198313C PREDICTED: hypothetical protein isoform ...    66   1e-09
UniRef100_Q7XPU5 Putative uncharacterized protein n=1 Tax=Oryza ...    66   1e-09
UniRef100_A7P5X8 Chromosome chr4 scaffold_6, whole genome shotgu...    66   1e-09
UniRef100_Q259T7 H0913C04.7 protein n=2 Tax=Oryza sativa RepID=Q...    66   1e-09
UniRef100_B6K6R9 CCR4-NOT transcription complex subunit 7 n=1 Ta...    66   1e-09
UniRef100_B8AEH0 Putative uncharacterized protein n=1 Tax=Oryza ...    66   1e-09
UniRef100_Q0J8W0 Os04g0684900 protein n=1 Tax=Oryza sativa Japon...    65   2e-09
UniRef100_Q0DWT7 Os02g0796300 protein n=2 Tax=Oryza sativa Japon...    65   2e-09
UniRef100_A5C8J9 Putative uncharacterized protein n=1 Tax=Vitis ...    65   2e-09
UniRef100_A7PQL2 Chromosome chr6 scaffold_25, whole genome shotg...    64   5e-09
UniRef100_C6TNY2 Putative uncharacterized protein n=1 Tax=Glycin...    64   7e-09
UniRef100_C6TGJ0 Putative uncharacterized protein n=1 Tax=Glycin...    64   7e-09
UniRef100_B8A1D3 Putative uncharacterized protein n=1 Tax=Zea ma...    64   7e-09
UniRef100_Q9LEU4 Probable CCR4-associated factor 1 homolog 10 n=...    64   7e-09
UniRef100_C5XUG9 Putative uncharacterized protein Sb04g035960 n=...    63   1e-08
UniRef100_B9PFJ5 Predicted protein (Fragment) n=1 Tax=Populus tr...    63   1e-08
UniRef100_B9PF72 Predicted protein (Fragment) n=1 Tax=Populus tr...    63   1e-08
UniRef100_B4FK83 Putative uncharacterized protein n=1 Tax=Zea ma...    63   1e-08
UniRef100_A9NPU8 Putative uncharacterized protein n=1 Tax=Picea ...    62   2e-08
UniRef100_C0PQR4 Putative uncharacterized protein n=1 Tax=Picea ...    62   2e-08
UniRef100_A9NUT9 Putative uncharacterized protein n=1 Tax=Picea ...    62   2e-08
UniRef100_C5XCU2 Putative uncharacterized protein Sb02g024730 n=...    62   3e-08
UniRef100_B9SMT7 Ccr4-associated factor, putative n=1 Tax=Ricinu...    62   3e-08
UniRef100_B4FG48 CCR4-NOT transcription complex subunit 7 n=1 Ta...    62   3e-08
UniRef100_B9HAR6 Predicted protein n=1 Tax=Populus trichocarpa R...    61   3e-08
UniRef100_B9GVJ6 Predicted protein n=1 Tax=Populus trichocarpa R...    61   3e-08
UniRef100_B7FJG2 Putative uncharacterized protein n=1 Tax=Medica...    61   4e-08
UniRef100_B7FJ18 Putative uncharacterized protein n=1 Tax=Medica...    61   4e-08
UniRef100_B9GMB8 Predicted protein n=1 Tax=Populus trichocarpa R...    60   6e-08
UniRef100_A7QA45 Chromosome undetermined scaffold_69, whole geno...    60   6e-08
UniRef100_Q6EQ06 Os09g0416800 protein n=2 Tax=Oryza sativa RepID...    59   1e-07
UniRef100_Q54NG7 CAF1 family protein n=1 Tax=Dictyostelium disco...    59   1e-07
UniRef100_B8PDM8 Predicted protein (Fragment) n=1 Tax=Postia pla...    59   1e-07
UniRef100_B9HAV1 Predicted protein n=1 Tax=Populus trichocarpa R...    59   2e-07
UniRef100_B9GXN2 Predicted protein n=1 Tax=Populus trichocarpa R...    59   2e-07
UniRef100_A5BKL7 Putative uncharacterized protein n=1 Tax=Vitis ...    59   2e-07
UniRef100_Q5K8T6 Ccr4-not transcription complex, subunit 7, puta...    59   2e-07
UniRef100_UPI0001983EF4 PREDICTED: hypothetical protein n=1 Tax=...    59   2e-07
UniRef100_Q84MN2 Putative uncharacterized protein n=1 Tax=Oryza ...    59   2e-07
UniRef100_B7ZY17 Putative uncharacterized protein n=1 Tax=Zea ma...    59   2e-07
UniRef100_B4FDJ4 CCR4-NOT transcription complex subunit 8 n=1 Ta...    59   2e-07
UniRef100_A5C4B8 Putative uncharacterized protein n=1 Tax=Vitis ...    59   2e-07
UniRef100_C5JNE3 CCR4-NOT transcription complex subunit 7 n=1 Ta...    59   2e-07
UniRef100_C5GUT3 CCR4-NOT core complex subunit Caf1 n=1 Tax=Ajel...    59   2e-07
UniRef100_C1H1U8 CCR4-NOT transcription complex subunit 8 n=1 Ta...    59   2e-07
UniRef100_B9RNX3 Ccr4-associated factor, putative n=1 Tax=Ricinu...    58   3e-07
UniRef100_B8AJU6 Putative uncharacterized protein n=1 Tax=Oryza ...    58   3e-07
UniRef100_Q9SKZ2 Probable CCR4-associated factor 1 homolog 7 n=1...    58   3e-07
UniRef100_C5XAC6 Putative uncharacterized protein Sb02g003950 n=...    58   4e-07
UniRef100_B9IL41 Predicted protein n=1 Tax=Populus trichocarpa R...    58   4e-07
UniRef100_C6HLL7 CCR4-NOT transcription complex n=1 Tax=Ajellomy...    58   4e-07
UniRef100_C0NDL3 CCR4-NOT transcription complex subunit 7 n=1 Ta...    58   4e-07
UniRef100_Q4QBI4 CCR4 associated factor, putative n=1 Tax=Leishm...    57   5e-07
UniRef100_A4I022 CCR4 associated factor, putative n=1 Tax=Leishm...    57   5e-07
UniRef100_A4HCK3 CCR4 associated factor, putative n=1 Tax=Leishm...    57   5e-07
UniRef100_O74856 Poly(A) ribonuclease pop2 n=1 Tax=Schizosacchar...    57   5e-07
UniRef100_C5YLK4 Putative uncharacterized protein Sb07g021610 n=...    57   6e-07
UniRef100_Q4DQB5 CCR4 associated factor, putative n=1 Tax=Trypan...    57   6e-07
UniRef100_Q4DE88 CCR4 associated factor, putative n=1 Tax=Trypan...    57   6e-07
UniRef100_A2FSY9 CAF1 family ribonuclease containing protein n=1...    57   6e-07
UniRef100_Q4PBT8 Putative uncharacterized protein n=1 Tax=Ustila...    57   6e-07
UniRef100_C7YYN2 Predicted protein n=1 Tax=Nectria haematococca ...    57   6e-07
UniRef100_B6Q2A0 CCR4-NOT core complex subunit Caf1, putative n=...    57   6e-07
UniRef100_UPI0000519E96 PREDICTED: similar to CG5684-PA, isoform...    57   8e-07
UniRef100_Q6Z9G7 Putative uncharacterized protein n=1 Tax=Oryza ...    57   8e-07
UniRef100_Q5VPG5 Putative CCR4-associated factor 1 n=2 Tax=Oryza...    57   8e-07
UniRef100_C1FE86 Predicted protein n=1 Tax=Micromonas sp. RCC299...    57   8e-07
UniRef100_A8J7I3 CCR4-associated factor n=1 Tax=Chlamydomonas re...    57   8e-07
UniRef100_A7PFS7 Chromosome chr11 scaffold_14, whole genome shot...    57   8e-07
UniRef100_A5BKF8 Putative uncharacterized protein n=1 Tax=Vitis ...    57   8e-07
UniRef100_C1BZZ1 CCR4-NOT transcription complex subunit 7 n=1 Ta...    57   8e-07
UniRef100_A7SGF4 Predicted protein n=1 Tax=Nematostella vectensi...    57   8e-07
UniRef100_B6HVC3 Pc22g14870 protein n=1 Tax=Penicillium chrysoge...    57   8e-07
UniRef100_B4FMS3 CCR4-NOT transcription complex subunit 8 n=1 Ta...    56   1e-06
UniRef100_Q7S2W9 CCR4-NOT transcription complex subunit 7 n=1 Ta...    56   1e-06
UniRef100_Q9SAI2 Probable CCR4-associated factor 1 homolog 6 n=1...    56   1e-06
UniRef100_UPI000023DE40 hypothetical protein FG05565.1 n=1 Tax=G...    56   1e-06
UniRef100_C9ZQ67 CCR4 associated factor, putative n=2 Tax=Trypan...    55   2e-06
UniRef100_Q0CDY1 CCR4-NOT transcription complex subunit 7 n=1 Ta...    55   2e-06
UniRef100_C9SV05 CCR4-NOT transcription complex subunit 8 n=1 Ta...    55   2e-06
UniRef100_C1MKL0 Predicted protein n=1 Tax=Micromonas pusilla CC...    55   2e-06
UniRef100_C5FW51 CCR4-NOT transcription complex subunit 7 n=1 Ta...    55   2e-06
UniRef100_B8NE31 CCR4-NOT core complex subunit Caf1, putative n=...    55   2e-06
UniRef100_B8MR42 CCR4-NOT core complex subunit Caf1, putative n=...    55   2e-06
UniRef100_B0Y3P3 CCR4-NOT core complex subunit Caf1, putative n=...    55   2e-06
UniRef100_B0CX19 Predicted protein n=1 Tax=Laccaria bicolor S238...    55   2e-06
UniRef100_A1DF90 CCR4-NOT core complex subunit Caf1, putative n=...    55   2e-06
UniRef100_A1CA70 CCR4-NOT core complex subunit Caf1, putative n=...    55   2e-06
UniRef100_UPI00015B5D43 PREDICTED: similar to ccr4-associated fa...    55   3e-06
UniRef100_UPI0000D55D4B PREDICTED: similar to ccr4-associated fa...    55   3e-06
UniRef100_Q01F90 Caf1 CCR4-associated (Transcription) factor, pu...    55   3e-06
UniRef100_B8BQI6 Predicted protein n=1 Tax=Thalassiosira pseudon...    55   3e-06
UniRef100_B7FQN0 Predicted protein (Fragment) n=1 Tax=Phaeodacty...    55   3e-06
UniRef100_B4LC30 GJ14014 n=1 Tax=Drosophila virilis RepID=B4LC30...    55   3e-06
UniRef100_Q5AVQ2 Putative uncharacterized protein n=1 Tax=Emeric...    54   4e-06
UniRef100_Q1DUA4 Putative uncharacterized protein n=1 Tax=Coccid...    54   4e-06
UniRef100_C8VBX7 CCR4-NOT core complex subunit Caf1, putative (A...    54   4e-06
UniRef100_C5P7D4 CAF1 family ribonuclease containing protein n=1...    54   4e-06
UniRef100_Q54PZ4 CAF1 family protein n=1 Tax=Dictyostelium disco...    54   5e-06
UniRef100_B4MLI7 GK17222 n=1 Tax=Drosophila willistoni RepID=B4M...    54   5e-06
UniRef100_B4L164 GI13677 n=1 Tax=Drosophila mojavensis RepID=B4L...    54   5e-06
UniRef100_B4IXY9 GH16922 n=1 Tax=Drosophila grimshawi RepID=B4IX...    54   5e-06
UniRef100_Q29EE0 GA19054 n=2 Tax=pseudoobscura subgroup RepID=Q2...    54   5e-06
UniRef100_B4PG79 GE20153 n=2 Tax=melanogaster subgroup RepID=B4P...    54   5e-06
UniRef100_B3MAG0 GF10398 (Fragment) n=1 Tax=Drosophila ananassae...    54   5e-06
UniRef100_A8NPJ2 CCR4-NOT transcription complex subunit 7, putat...    54   7e-06
UniRef100_B2AWM4 Predicted CDS Pa_7_7660 n=1 Tax=Podospora anser...    54   7e-06
UniRef100_UPI000186F399 CCR4-NOT transcription complex subunit, ...    53   9e-06
UniRef100_UPI000186F2BD CCR4-NOT transcription complex subunit, ...    53   9e-06
UniRef100_UPI00001E1AB4 UPI00001E1AB4 related cluster n=1 Tax=Dr...    53   9e-06
UniRef100_A4RSQ5 PolyA tail-shortening ribonuclease, probable n=...    53   9e-06
UniRef100_Q9VTS4 Pop2, isoform A n=2 Tax=Drosophila melanogaster...    53   9e-06
UniRef100_Q8IGD6 RH46192p n=1 Tax=Drosophila melanogaster RepID=...    53   9e-06
UniRef100_B6A982 CCR4-NOT transcription complex subunit 8 protei...    53   9e-06
UniRef100_B4QQS1 GD12753 n=1 Tax=Drosophila simulans RepID=B4QQS...    53   9e-06
UniRef100_A2FEP7 CAF1 family ribonuclease containing protein n=1...    53   9e-06
graphical overview:
alignment
UniRef100_UPI0001985AD6 UniRef100_UPI0001985AD6 UniRef100_B9MYV0 UniRef100_B9MYV0 UniRef100_B9SCZ3 UniRef100_B9SCZ3 UniRef100_C6TD00 UniRef100_C6TD00 UniRef100_A5BID5 UniRef100_A5BID5 UniRef100_C4P742 UniRef100_C4P742 UniRef100_C5YAP8 UniRef100_C5YAP8 UniRef100_Q9LXM2 UniRef100_Q9LXM2 UniRef100_B9IIP4 UniRef100_B9IIP4 UniRef100_B8LFH5 UniRef100_B8LFH5 UniRef100_Q0PY49 UniRef100_Q0PY49 UniRef100_UPI0001983784 UniRef100_UPI0001983784 UniRef100_UPI0001983783 UniRef100_UPI0001983783 UniRef100_A5AU84 UniRef100_A5AU84 UniRef100_B9SVZ3 UniRef100_B9SVZ3 UniRef100_B9HBR3 UniRef100_B9HBR3 UniRef100_C0PAU8 UniRef100_C0PAU8 UniRef100_B4FG62 UniRef100_B4FG62 UniRef100_Q9FMS6 UniRef100_Q9FMS6 UniRef100_A9SJM0 UniRef100_A9SJM0 UniRef100_A9RMD9 UniRef100_A9RMD9 UniRef100_UPI000198313C UniRef100_UPI000198313C UniRef100_Q7XPU5 UniRef100_Q7XPU5 UniRef100_A7P5X8 UniRef100_A7P5X8 UniRef100_Q259T7 UniRef100_Q259T7 UniRef100_B6K6R9 UniRef100_B6K6R9 UniRef100_B8AEH0 UniRef100_B8AEH0 UniRef100_Q0J8W0 UniRef100_Q0J8W0 UniRef100_Q0DWT7 UniRef100_Q0DWT7 UniRef100_A5C8J9 UniRef100_A5C8J9 UniRef100_A7PQL2 UniRef100_A7PQL2 UniRef100_C6TNY2 UniRef100_C6TNY2 UniRef100_C6TGJ0 UniRef100_C6TGJ0 UniRef100_B8A1D3 UniRef100_B8A1D3 UniRef100_Q9LEU4 UniRef100_Q9LEU4 UniRef100_C5XUG9 UniRef100_C5XUG9 UniRef100_B9PFJ5 UniRef100_B9PFJ5 UniRef100_B9PF72 UniRef100_B9PF72 UniRef100_B4FK83 UniRef100_B4FK83 UniRef100_A9NPU8 UniRef100_A9NPU8 UniRef100_C0PQR4 UniRef100_C0PQR4 UniRef100_A9NUT9 UniRef100_A9NUT9 UniRef100_C5XCU2 UniRef100_C5XCU2 UniRef100_B9SMT7 UniRef100_B9SMT7 UniRef100_B4FG48 UniRef100_B4FG48 UniRef100_B9HAR6 UniRef100_B9HAR6 UniRef100_B9GVJ6 UniRef100_B9GVJ6 UniRef100_B7FJG2 UniRef100_B7FJG2 UniRef100_B7FJ18 UniRef100_B7FJ18 UniRef100_B9GMB8 UniRef100_B9GMB8 UniRef100_A7QA45 UniRef100_A7QA45 UniRef100_Q6EQ06 UniRef100_Q6EQ06 UniRef100_Q54NG7 UniRef100_Q54NG7 UniRef100_B8PDM8 UniRef100_B8PDM8 UniRef100_B9HAV1 UniRef100_B9HAV1 UniRef100_B9GXN2 UniRef100_B9GXN2 UniRef100_A5BKL7 UniRef100_A5BKL7 UniRef100_Q5K8T6 UniRef100_Q5K8T6 UniRef100_UPI0001983EF4 UniRef100_UPI0001983EF4 UniRef100_Q84MN2 UniRef100_Q84MN2 UniRef100_B7ZY17 UniRef100_B7ZY17 UniRef100_B4FDJ4 UniRef100_B4FDJ4 UniRef100_A5C4B8 UniRef100_A5C4B8 UniRef100_C5JNE3 UniRef100_C5JNE3 UniRef100_C5GUT3 UniRef100_C5GUT3 UniRef100_C1H1U8 UniRef100_C1H1U8 UniRef100_B9RNX3 UniRef100_B9RNX3 UniRef100_B8AJU6 UniRef100_B8AJU6 UniRef100_Q9SKZ2 UniRef100_Q9SKZ2 UniRef100_C5XAC6 UniRef100_C5XAC6 UniRef100_B9IL41 UniRef100_B9IL41 UniRef100_C6HLL7 UniRef100_C6HLL7 UniRef100_C0NDL3 UniRef100_C0NDL3 UniRef100_Q4QBI4 UniRef100_Q4QBI4 UniRef100_A4I022 UniRef100_A4I022 UniRef100_A4HCK3 UniRef100_A4HCK3 UniRef100_O74856 UniRef100_O74856 UniRef100_C5YLK4 UniRef100_C5YLK4 UniRef100_Q4DQB5 UniRef100_Q4DQB5 UniRef100_Q4DE88 UniRef100_Q4DE88 UniRef100_A2FSY9 UniRef100_A2FSY9 UniRef100_Q4PBT8 UniRef100_Q4PBT8 UniRef100_C7YYN2 UniRef100_C7YYN2 UniRef100_B6Q2A0 UniRef100_B6Q2A0 UniRef100_UPI0000519E96 UniRef100_UPI0000519E96 UniRef100_Q6Z9G7 UniRef100_Q6Z9G7 UniRef100_Q5VPG5 UniRef100_Q5VPG5 UniRef100_C1FE86 UniRef100_C1FE86 UniRef100_A8J7I3 UniRef100_A8J7I3 UniRef100_A7PFS7 UniRef100_A7PFS7 UniRef100_A5BKF8 UniRef100_A5BKF8 UniRef100_C1BZZ1 UniRef100_C1BZZ1 UniRef100_A7SGF4 UniRef100_A7SGF4 UniRef100_B6HVC3 UniRef100_B6HVC3 UniRef100_B4FMS3 UniRef100_B4FMS3 UniRef100_Q7S2W9 UniRef100_Q7S2W9 UniRef100_Q9SAI2 UniRef100_Q9SAI2 UniRef100_UPI000023DE40 UniRef100_UPI000023DE40 UniRef100_C9ZQ67 UniRef100_C9ZQ67 UniRef100_Q0CDY1 UniRef100_Q0CDY1 UniRef100_C9SV05 UniRef100_C9SV05 UniRef100_C1MKL0 UniRef100_C1MKL0 UniRef100_C5FW51 UniRef100_C5FW51 UniRef100_B8NE31 UniRef100_B8NE31 UniRef100_B8MR42 UniRef100_B8MR42 UniRef100_B0Y3P3 UniRef100_B0Y3P3 UniRef100_B0CX19 UniRef100_B0CX19 UniRef100_A1DF90 UniRef100_A1DF90 UniRef100_A1CA70 UniRef100_A1CA70 UniRef100_UPI00015B5D43 UniRef100_UPI00015B5D43 UniRef100_UPI0000D55D4B UniRef100_UPI0000D55D4B UniRef100_Q01F90 UniRef100_Q01F90 UniRef100_B8BQI6 UniRef100_B8BQI6 UniRef100_B7FQN0 UniRef100_B7FQN0 UniRef100_B4LC30 UniRef100_B4LC30 UniRef100_Q5AVQ2 UniRef100_Q5AVQ2 UniRef100_Q1DUA4 UniRef100_Q1DUA4 UniRef100_C8VBX7 UniRef100_C8VBX7 UniRef100_C5P7D4 UniRef100_C5P7D4 UniRef100_Q54PZ4 UniRef100_Q54PZ4 UniRef100_B4MLI7 UniRef100_B4MLI7 UniRef100_B4L164 UniRef100_B4L164 UniRef100_B4IXY9 UniRef100_B4IXY9 UniRef100_Q29EE0 UniRef100_Q29EE0 UniRef100_B4PG79 UniRef100_B4PG79 UniRef100_B3MAG0 UniRef100_B3MAG0 UniRef100_A8NPJ2 UniRef100_A8NPJ2 UniRef100_B2AWM4 UniRef100_B2AWM4 UniRef100_UPI000186F399 UniRef100_UPI000186F399 UniRef100_UPI000186F2BD UniRef100_UPI000186F2BD UniRef100_UPI00001E1AB4 UniRef100_UPI00001E1AB4 UniRef100_A4RSQ5 UniRef100_A4RSQ5 UniRef100_Q9VTS4 UniRef100_Q9VTS4 UniRef100_Q8IGD6 UniRef100_Q8IGD6 UniRef100_B6A982 UniRef100_B6A982 UniRef100_B4QQS1 UniRef100_B4QQS1