C21orf59 chromosome 21 open reading frame 59. TCONS_00300750. 3.950. 10.118. 1.357. TMEM14C transmembrane protein 14C. TCONS_00409015. 5.218.
Supporting Information Targeted sequencing of candidate genes Each sample was barcoded during enrichment and sequenced using Illumina HiSeQ 2000 system. Sequencing reads were mapped to the human genome using Bowtie (Langmead, et al 2009). Sequence variations were called using SAMtools (Li, et al 2009) and, annotated and functionally classified by ANNOVAR (Wang, et al 2010). A minimum coverage of 30 reads and a minimum of 5% allele burden were considered for this analysis. Germline polymorphisms previously reported in 1000 genome project and ESP5400 databases were excluded. Finally, variants located in non-coding regions, as well as synonymous variants were filtered out. RNA Sequencing Libraries were sequenced on the SOLiD 5500 Wildfire system according to the manufacturer's instructions (LifeTechnologies) with a read length of 75 bp bases. The sequencing reads were mapped to the human genome hg19 using the whole transcriptome analysis pipeline in LifeScope v2.5.1 (LifeTechnologies) and applying default settings. Sequenced reads were assembled into transcripts and the ones overlapping on the genome were grouped into loci by Cufflinks (Trapnell, et al 2010) version 2.1.1. Relative abundance (fragments per kilobase of exon per million of fragments mapped, FPKM) was calculated and differential expression and exon-usage were estimated by Cufflinks. Assembled transcripts were annotated by the NCBI RNA reference sequences collection (Pruitt, et al 2007) December 21, 2010 snapshot. Taqman Low Density Array (TLDA) Any failed measurements and Ct values larger than 35 were set as 36. Threshold cycle (Ct) data for all target genes and control gene GAPDH were used to calculate ∆Ct values [∆Ct = Ct (target gene) – Ct (GAPDH)]. Then, ∆∆Ct values were calculated by subtracting the
calibrator (control) from the ∆Ct values of each target. Finally, the normalized expression ratio (fold change) of the target gene was counted according to the formula 2-∆∆Ct. Genes differentially expressed between patients and healthy controls were determined by Student ttest with a level of significance PA p.G740E
2
RCMD-RS
F
77
89
105
No
46.XX
c.2098 A>G p.K700E
3
RCMD-RS
F
74
93
95
No
46.XX
c.1986 C>A p.H662Q
4
RCMD-RS
M
91
94
101
Yes
46.XY
c.1866 G>C p.E622D
5
RCMD-RS
M
75
108
112
No
46.XY
c.2098 A>G p.K700E
6
RARS
F
74
109
106
No
46.XX
c.1997 A>T p.K666M
7
RARS-T
M
66
92
94
Yes
46.XY
8
RCMD-RS
M
68
132
102
No
9
RCMD-RS
M
73
88
97
10
RARS
M
82
115
11
RARS
M
83
12
RARS
F
13
RARS
14
Sex Age
Hb MCV Transfusion (g/L) (fL)
Karyotype
SF3B1 mutation
Amino acid change
Patient n.
Other recurrent mutations and amino acid change
% % Erythroid RS BM cells 63.5
32
68
24
17.5
33
6
70
47
32
30
21
c.1866 G>C p.E622D
none ATRX (p.L1592H); TET2 (p.F125fs) IDH1 (p.A341S); TET2 (p.H1881Y) NA ABCA12 (p.M2189V); TET2 (p.L1322Q); JAK2 (p.V617F) NRD1 (p.P959S); TET2 (p.A827T) JAK2 (p.V617F)
44
16
46.XY
c.1876 A>G p.N626D
none
49
42
Yes
46.XY
c.2098 A>G p.K700E
none
27
26
106
No
46.XY
c.1997 A>G p.K666R
none
32
45
99
100
No
46.XY
c.1866 G>C p.E622D
CDKN2B (p.A19D)
20
52
74
101
95
No
46.XX
c.1997 A>G p.K666R
none
42.5
53
F
77
118
99
No
46.XX
c.2098 A>G p.K700E
47
33
RARS
M
49
122
100
No
46.XY
c.1988 C>T
53
70
20
RCMD-RS
M
85
112
100
No
46,XY
c.1997 A>G p.K666R
DNM3TA (p.V296M) CEBPA (p.P197Q); TET2 (p.P319fs) none
26
40
21
RCMD-RS
F
63
110
113
No
46,XX
c.2098 A>G p.K700E
IDH2 (R140Q)
30
42
22
RARS
F
65
94
99
No
47,XX,+mar[20]
c.2098 A>G p.K700E
NA
20
57
23
RARS
M
76
121
108
No
TET2 (Q790X)
43
30
24
RCMD-RS
M
73
102
97
No
46.XY
wild type
-
SRSF2 (p.95_103del)
36
70
25
RCMD-RS
M
84
110
79
No
46.XY
wild type
-
none
48
20
p.T663I
44-45,XY, del(13)(q12?q13?) c.1986 C>A p.H662Q
Twenty RARS, RCMD-RS, RARS-T PATIENTS were selected for this study. Median age was 74 years (49-91 years). Table displays haematologivcal parameters (Haemoglobin (Hb), Mean Corpuscolar Volume (MCV)), transfusion dependency and genetic profile of each patient. All samples were SF3B1 mutated and several also carried additional mutations detected by targeted screenings. Two samples (MDS#24 and MDS#25) were SF3B1 wild type. Transfusion dependency is prior sampling. None: no mutations was found. NA: not analyzed.
Supplementary Table 4. Gene annotation cluster of the 710 genes that failed to up-regulate in RARS
Supplementary Table 5. Gene annotation cluster of the 222 genes that failed to down-regualte in RARS Annotation Cluster 1
Enrichment Score: 3.182
Category
Term
SP_PIR_KEYWORDS INTERPRO SMART UP_SEQ_FEATURE
sh3 domain IPR001452:Src homology-3 domain SM00326:SH3 domain:SH3
Annotation Cluster 2
Enrichment Score: 2.266
Category
Term
GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_BP_FAT GOTERM_BP_FAT
GO:0030695~GTPase regulator activity GO:0060589~nucleoside-triphosphatase regulator activity GO:0051056~regulation of small GTPase mediated signal transduction GO:0046578~regulation of Ras protein signal transduction IPR001331:Guanine-nucleotide dissociation stimulator, CDC24, conserved site GO:0035023~regulation of Rho protein signal transduction IPR000219:Dbl homology (DH) domain GO:0005085~guanyl-nucleotide exchange factor activity GO:0005089~Rho guanyl-nucleotide exchange factor activity SM00325:RhoGEF GO:0005083~small GTPase regulator activity GO:0005088~Ras guanyl-nucleotide exchange factor activity GO:0008047~enzyme activator activity domain:DH GO:0005096~GTPase activator activity guanine-nucleotide releasing factor GO:0007265~Ras protein signal transduction GO:0007266~Rho protein signal transduction IPR001849:Pleckstrin homology GTPase activation
INTERPRO GOTERM_BP_FAT INTERPRO GOTERM_MF_FAT GOTERM_MF_FAT SMART GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT UP_SEQ_FEATURE GOTERM_MF_FAT SP_PIR_KEYWORDS GOTERM_BP_FAT GOTERM_BP_FAT INTERPRO SP_PIR_KEYWORDS
Count
%
P Value
Fold Enrichment
FDR
11 10 10 8
5.069 4.608 4.608 3.687
0.000 0.001 0.002 0.003
4.988 4.297 3.612 4.277
0.098 0.768 1.928 4.168
Count
%
P Value
Fold Enrichment
FDR
14 14 11 10
6.452 6.452 5.069 4.608
0.000 0.000 0.000 0.000
3.358 3.284 3.990 4.353
0.345 0.427 0.687 0.767
6 7 6 8 6 6 10 6 11 5 8 6 5 3 7 5
2.765 3.226 2.765 3.687 2.765 2.765 4.608 2.765 5.069 2.304 3.687 2.765 2.304 1.382 3.226 2.304
0.001 0.001 0.001 0.001 0.001 0.002 0.002 0.002 0.002 0.005 0.007 0.009 0.028 0.064 0.082 0.086
8.717 6.463 7.959 5.099 7.856 6.690 3.536 6.606 3.181 7.061 3.523 4.722 4.353 7.216 2.313 2.994
0.854 1.163 1.293 1.280 1.284 2.179 2.705 2.767 3.108 8.130 9.657 11.028 36.170 65.473 70.328 69.112
UP_SEQ_FEATURE GOTERM_BP_FAT SMART INTERPRO
domain:PH GO:0008624~induction of apoptosis by extracellular signals SM00233:PH IPR011993:Pleckstrin homology-type
Annotation Cluster 3
Enrichment Score: 1.734
Category
Term
SP_PIR_KEYWORDS INTERPRO SMART KEGG_PATHWAY GOTERM_MF_FAT UP_SEQ_FEATURE INTERPRO GOTERM_MF_FAT SP_PIR_KEYWORDS INTERPRO SMART
SH2 domain IPR000980:SH2 motif SM00252:SH2 hsa05340:Primary immunodeficiency GO:0004715~non-membrane spanning protein tyrosine kinase activity domain:SH2 IPR008266:Tyrosine protein kinase, active site GO:0004713~protein tyrosine kinase activity tyrosine-protein kinase IPR001245:Tyrosine protein kinase SM00219:TyrKc
Annotation Cluster 4
Enrichment Score: 1.704
Category
Term
INTERPRO SP_PIR_KEYWORDS GOTERM_MF_FAT SP_PIR_KEYWORDS SP_PIR_KEYWORDS UP_SEQ_FEATURE INTERPRO GOTERM_MF_FAT UP_SEQ_FEATURE GOTERM_BP_FAT
IPR000719:Protein kinase, core phosphotransferase GO:0004672~protein kinase activity kinase serine/threonine-specific protein kinase domain:Protein kinase IPR017441:Protein kinase, ATP binding site GO:0004674~protein serine/threonine kinase activity binding site:ATP GO:0006468~protein amino acid phosphorylation
6 4 7 5
2.765 1.843 3.226 2.304
0.104 0.123 0.147 0.418
2.395 3.264 1.944 1.510
81.993 87.807 84.223 99.954
Coun t
%
P Value
Fold Enrichment
FDR
7 7 7 4 4 5 4 5 4 4 4
3.226 3.226 3.226 1.843 1.843 2.304 1.843 2.304 1.843 1.843 1.843
0.001 0.001 0.003 0.005 0.008 0.019 0.089 0.091 0.110 0.137 0.195
6.005 5.772 4.852 11.176 9.452 4.928 3.775 2.918 3.431 3.103 2.608
1.435 1.877 3.464 5.353 10.801 25.380 73.301 72.406 78.452 87.677 91.859
Coun t
%
PValue
Fold Enrichment
FDR
15 9 16 17 5 13 13 12 14 16
6.912 4.147 7.373 7.834 2.304 5.991 5.991 5.530 6.452 7.373
0.001 0.001 0.001 0.002 0.004 0.004 0.004 0.005 0.005 0.006
2.884 4.264 2.558 2.353 7.935 2.623 2.615 2.704 2.444 2.193
1.011 1.659 1.809 3.126 4.586 6.261 5.736 6.120 7.451 9.204
SP_PIR_KEYWORDS INTERPRO GOTERM_BP_FAT GOTERM_BP_FAT INTERPRO SMART SP_PIR_KEYWORDS UP_SEQ_FEATURE KEGG_PATHWAY UP_SEQ_FEATURE GOTERM_BP_FAT SP_PIR_KEYWORDS INTERPRO GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT GOTERM_MF_FAT SP_PIR_KEYWORDS UP_SEQ_FEATURE GOTERM_MF_FAT INTERPRO SP_PIR_KEYWORDS SMART
serine/threonine-protein kinase IPR002290:Serine/threonine protein kinase GO:0006793~phosphorus metabolic process GO:0006796~phosphate metabolic process IPR017442:Serine/threonine protein kinase-related SM00220:S_TKc transferase active site:Proton acceptor hsa04270:Vascular smooth muscle contraction nucleotide phosphate-binding region:ATP GO:0016310~phosphorylation ATP IPR008271:Serine/threonine protein kinase, active site GO:0030554~adenyl nucleotide binding GO:0017076~purine nucleotide binding GO:0001883~purine nucleoside binding GO:0001882~nucleoside binding GO:0032555~purine ribonucleotide binding GO:0032553~ribonucleotide binding GO:0032559~adenyl ribonucleotide binding GO:0000166~nucleotide binding nucleotide-binding domain:AGC-kinase C-terminal GO:0005524~ATP binding IPR000961:AGC-kinase, C-terminal atp-binding SM00133:S_TK_X
Annotation Cluster 5
Enrichment Score: 1.602
Category
Term
KEGG_PATHWAY GOTERM_BP_FAT
hsa04660:T cell receptor signaling pathway GO:0050671~positive regulation of lymphocyte proliferation
11 9 20 20 10 9 24 14 5 18 16 7 9 24 28 24 24 26 26 22 30 24 3 21 3 19 3
5.069 4.147 9.217 9.217 4.608 4.147 11.060 6.452 2.304 8.295 7.373 3.226 4.147 11.060 12.903 11.060 11.060 11.982 11.982 10.138 13.825 11.060 1.382 9.677 1.382 8.756 1.382
0.007 0.008 0.009 0.009 0.017 0.019 0.020 0.022 0.025 0.026 0.027 0.038 0.040 0.050 0.051 0.058 0.062 0.081 0.081 0.083 0.105 0.113 0.114 0.117 0.120 0.154 0.158
2.749 3.181 1.879 1.879 2.550 2.674 1.639 2.013 4.366 1.770 1.828 2.824 2.327 1.475 1.414 1.452 1.443 1.372 1.372 1.424 1.295 1.355 5.161 1.378 4.993 1.364 4.197
8.731 10.188 13.708 13.708 21.275 19.501 23.093 29.454 24.585 33.190 36.033 39.801 43.772 50.126 50.323 55.220 57.549 67.987 67.987 69.165 77.494 79.226 84.798 81.473 83.713 88.786 86.327
Coun t
%
P Value
Fold Enrichment
FDR
7 5
3.226 2.304
0.001 0.003
6.338 8.310
0.729 4.675
GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT KEGG_PATHWAY GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT GOTERM_BP_FAT
GO:0032946~positive regulation of mononuclear cell proliferation GO:0070665~positive regulation of leukocyte proliferation GO:0051251~positive regulation of lymphocyte activation GO:0051249~regulation of lymphocyte activation GO:0002696~positive regulation of leukocyte activation GO:0050867~positive regulation of cell activation GO:0042102~positive regulation of T cell proliferation GO:0050863~regulation of T cell activation GO:0050870~positive regulation of T cell activation GO:0002694~regulation of leukocyte activation GO:0050865~regulation of cell activation GO:0050670~regulation of lymphocyte proliferation GO:0032944~regulation of mononuclear cell proliferation GO:0070663~regulation of leukocyte proliferation GO:0008284~positive regulation of cell proliferation GO:0042129~regulation of T cell proliferation GO:0002684~positive regulation of immune system process hsa04672:Intestinal immune network for IgA production GO:0042127~regulation of cell proliferation GO:0042110~T cell activation GO:0046649~lymphocyte activation GO:0001775~cell activation GO:0010647~positive regulation of cell communication GO:0045321~leukocyte activation GO:0009967~positive regulation of signal transduction GO:0006955~immune response
5 5 6 7 6 6 4 6 5 7 7 5 5 5 11 4 7 3 14 4 4 5 5 4 4 7
2.304 2.304 2.765 3.226 2.765 2.765 1.843 2.765 2.304 3.226 3.226 2.304 2.304 2.304 5.069 1.843 3.226 1.382 6.452 1.843 1.843 2.304 2.304 1.843 1.843 3.226
0.003 0.003 0.004 0.006 0.006 0.007 0.009 0.009 0.009 0.010 0.012 0.013 0.013 0.013 0.015 0.030 0.046 0.086 0.087 0.158 0.368 0.380 0.482 0.491 0.625 0.767
8.161 8.161 5.654 4.323 5.174 4.941 9.375 4.687 6.014 3.854 3.656 5.506 5.441 5.441 2.429 5.897 2.688 5.987 1.626 2.902 1.837 1.592 1.389 1.511 1.239 0.927
4.985 4.985 6.390 8.589 9.171 11.007 13.022 13.491 14.074 14.287 17.859 18.564 19.257 19.257 21.531 38.583 52.765 63.040 76.709 93.667 99.938 99.954 99.997 99.998 100.000 100.000
Supplementary Table 6. Top 20 up and down-regualted genes between RARS and NBM at day 4 a. Up-regulated genes Locus
FPKM NBM
*VCAM1
chr1:101185271-‐101204771
0.058
5.245
6.493
0.004
Integrin binding and cell adhesion molecule binding
*CD5L
chr1:157800703-‐157811634
0.070
3.350
5.578
0.004
Scavenger receptor activity, possible role as an inhibitor of apoptosis
DES
chr2:220283098-‐220291461
0.480
9.118
4.248
0.004
Cytoskeletal protein binding and constituent of cytoskeleton
PLEK2
chr14:67853682-‐67878868
0.305
5.392
4.142
0.004
Phospholipid binding and cytoskeletal arrangement
NR4A1
chr12:52445190-‐52453497
0.700
8.382
3.582
0.004
Nuclear transcription factor, its translocation to mitochondria induces apoptosis
CXCL12
chr10:44865604-‐44880545
0.243
2.862
3.559
0.004
Chemokine activity and receptor binding
CD1A
chr1:158223926-‐158228058
0.132
1.542
3.551
0.004
Antigen-‐presenting protein, lipid and glycolipid antigens binding
NCRNA00200 chr10:1205707-‐1214628
0.345
3.915
3.506
0.004
SLC25A21
chr14:37547735-‐37548227
0.499
5.538
3.472
0.004
*HBM
chr16:215972-‐216767
0.734
6.944
3.242
0.007
Hemoglobin µ, iron ion binding and oxygen binding
GZMB
chr14:25100077-‐25103527
0.851
7.946
3.222
0.004
Recognize, bind and lysis of specific target cells
DLK1
chr14:101193201-‐101201467
0.276
2.575
3.220
0.004
Neuroendocrine differentiation
NEO1
chr15:73344824-‐73597621
0.268
2.269
3.080
0.004
Member of Ig superfamily, cell growth and differentiation and cell-‐cell adhesion
GALNT5
chr2:158114037-‐158171356
1.161
9.500
3.033
0.004
Oligosaccharide biosynthesis
ANKRD57
chr2:110371910-‐110376564
0.141
1.117
2.986
0.004
Unknown function
Gene
FPKM MDS log2(MDS/NBM)
FDR
Function
Long intergenic non-‐protein coding RNA 200, affiliated with the lncRNA class Transport of oxodicarboxylates across the inner membranes of mitochondria
SNORD114-‐14 chr14:101438439-‐101438513
178.663
1342.060
2.909
0.009
Small Nucleolar RNA, C/D box 114-‐14, function unknown
AKR1C1
chr10:5005453-‐5020158
0.299
2.206
2.881
0.004
Oxidoreductase activity, conversion of progesteron into its active form
SLCO2B1
chr11:74861909-‐74917502
0.329
2.387
2.861
0.004
Mediator of Na(+)-‐independent transport of organic anions
CD163
chr12:7623409-‐7656441
0.350
2.534
2.858
0.004
MEG3
chr14:101292444-‐101327379
2.303
16.415
2.833
0.004
Scavenger receptor, clearance and endocytosis of hemoglobin/haptoglobin complexes RNA gene affiliated with the lncRNA class, inhibitor of tumor proliferation in vitro
b. Down-regulated genes *ULK4P3
chr15:32698800-‐32727250
1.769
0.219
-‐3.015
0.028
ULK4 pseudogen 3, unknown function
C10orf82
chr10:118422741-‐118429509
1.691
0.225
-‐2.907
0.004
Chromosome 10 Open Reading Frame 82, unknown function
FCRL1
chr1:157764022-‐157789940
2.889
0.477
-‐2.599
0.004
B-‐cells activation and differentiation
EPX
chr17:56270087-‐56282678
408.417
69.545
-‐2.554
0.004
Peroxidase activity and heme binding
KRT81
chr12:52679696-‐52685299
4.766
0.920
-‐2.374
0.004
CD96
chr3:111260925-‐111371206
5.725
1.151
-‐2.315
0.004
RNASE2
chr14:21423629-‐21424594
246.053
51.195
-‐2.265
0.004
Ribonuclease activity and nucleic acid binding
*RNF220
chr1:45019114-‐45019165
4573.930
1017.600
-‐2.168
0.049
Ubiquitination and proteasomal degradation of SIN3B
CIRH1A
chr16:69203324-‐69204431
1.160
0.274
-‐2.082
0.034
Positive regulator of HIVEP1 virus type I enhancer binding protein 1
LUM
chr12:91497187-‐91505542
4.815
1.235
-‐1.963
0.004
Extracellular matrix structural constituent and collagen binding.
HRH4
chr18:22040592-‐22060044
2.689
0.711
-‐1.919
0.009
Histamine receptor activity predominantly expressed in haematopoietic cells
CD79A
chr19:42381189-‐42385439
2.239
0.598
-‐1.904
0.018
B lymphocyte antigen receptor
Keratin 81, structural molecule activity, formation of hairs and nails Adhesive interaction of T and NK cells during late immune response
DNTT
chr10:98064084-‐98098321
4.629
1.268
-‐1.868
0.004
DNA nucleotidylexotransferase activity and DNA-‐directed DNA polymerase activity
FAM18B2
chr17:15423233-‐15424159
1.358
0.374
-‐1.860
0.046
Affiliated with the lncRNA class, unknown function
C16orf74
chr16:85740013-‐85740841
1.482
0.414
-‐1.840
0.037
Unknown function
MAP3K9
chr14:71191316-‐71275921
1.343
0.386
-‐1.800
0.019
LOC339524
chr1:87595447-‐87634886
4.301
1.256
-‐1.776
0.018
QPRT
chr16:29698063-‐29699828
3.792
1.109
-‐1.774
0.004
Key enzyme in catabolism of quinolinate
CDK15
chr2:202671101-‐202760128
2.972
0.883
-‐1.751
0.012
Serine/threonine-‐protein kinase involved in the control of the cell cycle
PRG2
chr11:57154151-‐57158444
1211.500
362.554
-‐1.741
0.004
Cytotoxin involved in antiparasitic defense mechanisms
Serine/threonine kinase of the MAP kinase signal transduction pathway RNA gene, and is affiliated with the lncRNA class, Biological oxidations
The up-regulation of CXCL12 was validated by TLDA. (*) Genes commonly deregulated both day 0 and day 4.
Supplementary Table 7. Mis-spliced genes in RARS versus NBM at day 0 of the erythoid culture Gene symbol TFCP2 TFCP2 TFCP2 MBIP MBIP MBIP MBIP MBIP MBIP MBIP EIF2B4 EIF2B4 TGIF2 TGIF2 TGIF2 TGIF2 CYP2S1 CYP2S1 CYP2S1 PROCR PROCR DUT DUT MIAT MIAT MIAT MIAT ZNF518B ZNF518B ZNF518B ZNF518B ZNF518B C21orf59 C21orf59 C21orf59 C21orf59 TMEM14C TMEM14C AMZ2 AMZ2 AMZ2 AMZ2 AMZ2 AMZ2 NUDT7 NUDT7 NUDT7 FLJ27354 FLJ27354 FLJ27354 FLJ27354 TMEM91 TMEM91 TMEM91 TMEM91 TMEM91 TMEM91 LOC402778 LOC402778 LOC402778 ACBD3 ACBD3 ACBD3 ACBD3 ACBD3 ACBD3 ACBD3 SNX3 SNX3
Gene name transcription factor CP2 transcription factor CP2 transcription factor CP2 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 MAP3K12 binding inhibitory protein 1 eukaryotic translation initiation factor 2B, subunit 4 delta eukaryotic translation initiation factor 2B, subunit 4 delta TGFB-induced factor homeobox 2 TGFB-induced factor homeobox 2 TGFB-induced factor homeobox 2 TGFB-induced factor homeobox 2 cytochrome P450, family 2, subfamily S, polypeptide 1 cytochrome P450, family 2, subfamily S, polypeptide 1 cytochrome P450, family 2, subfamily S, polypeptide 1 protein C receptor, endothelial (EPCR) protein C receptor, endothelial (EPCR) deoxyuridine triphosphatase deoxyuridine triphosphatase myocardial infarction associated transcript (non-protein coding) myocardial infarction associated transcript (non-protein coding) myocardial infarction associated transcript (non-protein coding) myocardial infarction associated transcript (non-protein coding) zinc finger protein 518B zinc finger protein 518B zinc finger protein 518B zinc finger protein 518B zinc finger protein 518B chromosome 21 open reading frame 59 chromosome 21 open reading frame 59 chromosome 21 open reading frame 59 chromosome 21 open reading frame 59 transmembrane protein 14C transmembrane protein 14C archaelysin family metallopeptidase 2 archaelysin family metallopeptidase 2 archaelysin family metallopeptidase 2 archaelysin family metallopeptidase 2 archaelysin family metallopeptidase 2 archaelysin family metallopeptidase 2 nudix (nucleoside diphosphate linked moiety X)-type motif 7 nudix (nucleoside diphosphate linked moiety X)-type motif 7 nudix (nucleoside diphosphate linked moiety X)-type motif 7 hypothetical gene supported by AK130864 hypothetical gene supported by AK130864 hypothetical gene supported by AK130864 hypothetical gene supported by AK130864 transmembrane protein 91 transmembrane protein 91 transmembrane protein 91 transmembrane protein 91 transmembrane protein 91 transmembrane protein 91 IFITM10 interferon induced transmembrane protein 10 IFITM10 interferon induced transmembrane protein 10 IFITM10 interferon induced transmembrane protein 10 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 acyl-Coenzyme A binding domain containing 3 sorting nexin 3 sorting nexin 3
Transcript ID TCONS_00112738 TCONS_00112739 TCONS_00112740 TCONS_00148099 TCONS_00148100 TCONS_00148101 TCONS_00148112 TCONS_00148113 TCONS_00148114 TCONS_00148120 TCONS_00263359 TCONS_00263360 TCONS_00287582 TCONS_00287583 TCONS_00287584 TCONS_00287585 TCONS_00227180 TCONS_00227181 TCONS_00227182 TCONS_00287346 TCONS_00287347 TCONS_00157905 TCONS_00157906 TCONS_00303849 TCONS_00303850 TCONS_00303851 TCONS_00303852 TCONS_00363607 TCONS_00363608 TCONS_00363609 TCONS_00363610 TCONS_00363611 TCONS_00300747 TCONS_00300748 TCONS_00300749 TCONS_00300750 TCONS_00409015 TCONS_00409016 TCONS_00196570 TCONS_00196571 TCONS_00196572 TCONS_00196573 TCONS_00196574 TCONS_00196575 TCONS_00179605 TCONS_00179606 TCONS_00179607 TCONS_00033035 TCONS_00033036 TCONS_00033037 TCONS_00033038 TCONS_00227198 TCONS_00227210 TCONS_00227211 TCONS_00227212 TCONS_00227213 TCONS_00227214 TCONS_00082892 TCONS_00082893 TCONS_00082894 TCONS_00042991 TCONS_00042992 TCONS_00042993 TCONS_00042994 TCONS_00042995 TCONS_00043000 TCONS_00043022 TCONS_00435172 TCONS_00435173
FPKM NBM 5.769 0.498 0.075 1.089 1.466 0.047 1.239 0.227 0.048 1.556 6.944 0.047 0.001 0.699 7.686 3.136 0.873 0.005 0.378 1.081 0.000 1.014 20.058 0.045 0.525 1.011 0.072 0.553 0.414 0.245 0.006 2.306 7.448 2.031 3.732 3.950 5.218 18.005 0.152 0.000 0.120 1.633 0.000 1.765 1.311 2.133 1.073 0.563 0.098 1.254 0.005 8.470 0.850 3.875 0.000 0.146 4.786 0.066 0.453 0.725 0.059 0.004 0.966 0.948 0.959 1.086 1.644 21.008 8.391
FPKM RARS log2 (RARS/NBM) 2.334 0.142 8.235 2.469 0.013 2.772 2.204 0.059 0.470 2.342 1.459 9.152 2.514 0.601 8.227 2.120 0.731 1.089 0.086 0.657 0.657 12.303 18.221 0.803 1.372 0.243 0.153 0.606 0.969 0.020 2.784 2.250 11.109 3.013 0.005 10.118 61.997 12.151 0.006 0.000 0.342 4.665 2.701 0.668 0.000 1.258 3.561 0.849 0.085 0.416 1.453 7.509 0.425 0.005 3.432 1.986 4.737 1.825 0.000 0.000 0.093 0.947 0.001 2.056 4.467 1.319 1.824 68.781 0.186
-1.305 -1.809 6.770 1.180 -6.804 5.894 0.831 -1.953 3.288 0.590 -2.251 7.602 11.926 -0.219 0.098 -0.565 -0.255 7.820 -2.133 -0.719 12.459 3.601 -0.139 4.169 1.386 -2.056 1.078 0.131 1.228 -3.610 8.744 -0.036 0.577 0.569 -9.548 1.357 3.571 -0.567 -4.714 0.000 1.504 1.514 14.547 -1.401 -14.227 -0.762 1.731 0.594 -0.190 -1.593 8.134 -0.174 -1.000 -9.709 0.000 3.763 -0.015 4.779 -14.567 -13.180 0.662 7.929 -9.938 1.117 2.220 0.281 0.150 1.711 -5.496
FDR
0.024
0.024
0.024
0.016
0.016 0.016 0.040
0.016
0.016
0.016
0.016
0.040
0.040
0.016
0.040
0.016
0.016
0.040
Relative abundance (fragments per kilobase of exon per million of fragments mapped FPKM), differential expression, exon-usage and FDR were determined by Cufflinks. Fold change is expressed as log2 of the ratio between RARS and NBM. At day 4 of erythroid culture only 2 genes, ANKHD1 and TMEM14C, showed altered splicing. TMEM14C was differentially spliced at both time points.
Supplementary Table 8. Primers designed to validate splice isoforms by qPCR
Gene TMEM14C TFCP2
Isoform
Forward (5'-->3')
Reverse (5'-->3')
TCONS_00409015 CGTGAGACCGCTTGTTTTCT
ATGATCCCACCAGAAGCAAC
TCONS_00409016 TTCGTGAGACCGGTGCAG
ATGATCCCACCAGAAGCAAC
Exon 6
CACCTTTGGGCTTGAAAACT
AGAGGACATCTGTGTTTATTCAGG
Supplementary Table 9. Differentially expressed genes between RARS and NBM by TLDA
Day 0 Gene P-value ABCB7 ALAS2 APOE AXL BAT2L2 CCL18 CD5L CHRNA6 CXCL12 EIF2C2 EPX ETNK1 HBB HIATL1 HPRT1 HS3ST2 ITFG1 KIAA0406 LYVE1 MFN2 MSL1 MSR1 NSMCE4A RNASE1 RTF1 SEPP1 TIMD4 TM2D1 TRNAU1AP
0.0026 p