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Home > ÀüÁ¦Ç°º¸±â > NGS °ü·Ã > Immune-Seq > [New]UMI Àû¿ë Human TCR profiling(v3)
RACE±â¼úÀ» È°¿ëÇÑ °í°¨µµ TCR repertoire ºÐ¼®

[New]UMI Àû¿ë Human TCR profiling(v3)

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Á¦Á¶»ç Á¦Ç°ÄÚµå Á¦Ç°¸í ¿ë·® °¡°Ý
(ºÎ°¡¼¼º°µµ)
ºñ°í »ç¿ëÀڸŴº¾ó
Clontech
634780
SMART-Seq¢ç Human TCR (with UMIs)
°ü·ÃÇмú ±¸¸ÅÇϱâ
24ȸ
(Package)
2,155,200¿ø 
2,694,000¿ø
°¡°ÝÇÒÀÎ
11.01 ~ 12.27
Á¦Á¶»ç ÆäÀÌÁö·Î ¹Ù·Î°¡±â
x342495
Clontech
634781
SMART-Seq¢ç Human TCR (with UMIs)
°ü·ÃÇмú ±¸¸ÅÇϱâ
96ȸ
(Package)
7,993,600¿ø 
9,992,000¿ø
°¡°ÝÇÒÀÎ
11.01 ~ 12.27
Á¦Á¶»ç ÆäÀÌÁö·Î ¹Ù·Î°¡±â
Clontech
634779
SMART-Seq¢ç Human TCR (with UMIs)
°ü·ÃÇмú ±¸¸ÅÇϱâ
384ȸ (634781 x 4)
28,775,200¿ø 
35,969,000¿ø
°¡°ÝÇÒÀÎ
11.01 ~ 12.27
Á¦Á¶»ç ÆäÀÌÁö·Î ¹Ù·Î°¡±â

¡Ø º¯°æ»çÇ×

SMART-Seq® Human TCR (with UMIs)´Â SMARTer® Human TCR a/b Profiling Kit v2¿Í µ¿ÀÏÇÑ Á¦Ç°À¸·Î ¼º´É°ú protocol¿¡ º¯°æÀÌ ¾ø½À´Ï´Ù. ´Ü, Á¦Ç°»ç¿ë À¯¿¬¼ºÀ» À§ÇØ index°¡ Á¦Ç° ¾È¿¡ Æ÷ÇԵǾî ÀÖÁö ¾ÊÀ¸¸ç, º°µµ·Î ±¸¸Å°¡ ÇÊ¿äÇÕ´Ï´Ù.
>> ȣȯµÇ´Â Unique Dual Index kits)

ÀÚ¼¼ÇÑ ³»¿ëÀº ´ÙÀ½ ¾È³»ÆäÀÌÁö¸¦ Âü°íÇϼ¼¿ä! Á¦Ç° ¼±ÅÃÀÌ ½¬¿öÁý´Ï´Ù.
>> RNA-Seq Á¦Ç°¸íÀÌ ÀÌ·¸°Ô ¹Ù²ò´Ï´Ù
  • TCR repertoire profiling : 5' RACE¹ýÀ» Á¢¸ñ½ÃÄÑ TCR-α , TCR-β chainÀÇ full-length V(D)J variable region ¼­¿­À» ºÐ¼®ÇÒ ¼ö ÀÖ´Ù. V(D)J ¼­¿­ ºÐ¼® ½Ã Miseq ÃßõÇϸç, CDR3 ¼­¿­ ºÐ¼® ½Ã ¸ðµç Illumina® ±â±â¿¡ Àû¿ëÀÌ °¡´ÉÇÏ´Ù.
  • Unique Dual Index kit (º°¸Å)¿Í ȣȯ : ¸ñÀû¿¡ µû¶ó multiplexingÀÌ °¡´ÉÇϸç, ÃÖ´ë 384°³ÀÇ »ùÇÃÀ» Çѹø¿¡ ºÐ¼®ÇÒ ¼ö ÀÖ´Ù. UDI¸¦ Àû¿ëÇÏ¿© high-throughput ±â±â¿¡¼­ index hoppingÀ» ³·Ãâ ¼ö ÀÖ´Ù. (¿¹: NovaSeq™ Àû¿ë °¡´É)
  • ´Ù¾çÇÑ input range : PBMCsÀÇ high-integrity RNA (10 ng-1 §¶), T cells total RNA (1-100 ng), whole T cell (1,000 - 10,000 purified cells), whole blood total RNA (20-200 ng)
  • ³ôÀº Á¤È®µµ : UMIs ±â¹ÝÀ¸·Î PCR duplicates, errors º¸Á¤
Á¦Ç°¼³¸í
SMART-Seq® Human TCR (with UMIs)Àº 5’ RACE±â¼ú (Rapid Amplification of cDNA Ends)°ú NGS ºÐ¼® ±â¹ýÀ» Á¶ÇÕÇÑ Á¦Ç°À¸·Î, RNA »ùÇ÷κÎÅÍ ¾ÆÁÖ ¹Î°¨ÇÏ°í Á¤È®ÇÑ TCR profilingÀ» À§ÇÑ ÃÖÀûÈ­µÈ ½Ã½ºÅÛÀ» Á¦°øÇÑ´Ù.
SMART (Switching Mechanismat 5' end of RNA Template) full-length cDNAÇÕ¼º±â¼úÀ» 5’RACE¹ý°ú Á¢¸ñ½ÃÄÑ human TRA¿Í TRB À¯ÀüÀÚÀÇ V(D)J variable regionÀ» ¿ÏÀüÇÏ°Ô Ä¸Ã³ÇÑ´Ù. TCR-α, TCR-β chainÀ» µ¿½Ã¿¡ ¶Ç´Â °¢°¢ÀÇ chain¿¡ ´ëÇÑ NGS library¸¦ Á¦ÀÛÇÏ¿© ºÐ¼®ÇÒ ¼ö ÀÖ´Ù.
º» Á¦Ç°À» ÀÌ¿ëÇϸé RNA »ùÇà (RIN°ª 8 ÀÌ»ó)·ÎºÎÅÍ °íÇ°ÁúÀÇ library¸¦ Á¦ÀÛÇÒ ¼ö ÀÖÀ¸¸ç, peripheral blood leukocytes (10 ng - 1 §¶), T cell À¯·¡ total RNA (1 - 100 ng), whole T cell (1,000 - 10,000 purified cells)¿¡ Àû¿ëÇÒ ¼ö ÀÖ´Ù.

»ùÇÃ

»ùÇ÷®

PBMC À¯·¡ total RNA

10 ng - 1 §¶

T-cell À¯·¡ total RNA

1 - 100 ng

ÀüÇ÷ À¯·¡ total RNA

20 - 200 ng

T-cell

1,000 - 10,000 cells

Á¦Ç° ³»¿¡´Â Unique Molecular Identifiers (UMIs)¸¦ Æ÷ÇÔÇÏ°í ÀÖ¾î, PCR ȤÀº sequencing error·ÎºÎÅÍ À¯·¡ÇÑ reads¸¦ Á¦°ÅÇÑ ÈÄ ºÐ¼®ÇÔÀ¸·Î½á º¸´Ù Á¤È®ÇÏ°í ½Å·Úµµ ÀÖ´Â °á°ú¸¦ ¾òÀ» ¼ö ÀÖ´Ù. ¶ÇÇÑ ÃÖ´ë 384°³ÀÇ multiplex Illumina library prepÀÌ °¡´ÉÇÑ UDI (Unique Dual Index Kit : º°µµ ÆǸÅ)¸¦ »ç¿ëÇϱ⿡ index hopingÀ¸·Î ÀÎÇÑ ´Ù¸¥ library »ùÇà À¯·¡ÀÇreads ¿À¿°À» ¹æÁöÇÒ ¼ö ÀÖ´Ù.


±×¸² 1. SMART-Seq® Human TCR (with UMIs)À» ÀÌ¿ëÇÑ library prep workflow
SMARTScribe Reverse Transcriptase¸¦ ÀÌ¿ëÇÏ¿© 1st strand cDNA¸¦ ÇÕ¼ºÇϸç mRNA 5'¸»´Ü¿¡ À̸£¸é template¿¡¼­ À¯·¡ÇÏÁö ¾ÊÀº nucleotide (3'-XXXX-5')°¡ ºÎ°¡µÈ´Ù. ÀÌ·¸°Ô ºÎ°¡µÈ non-templated nucleotide¿¡ SMART UMI Oligonucleotide°¡ °áÇÕÇÏ°í, ÀÌÈÄ ¿ªÀü»ç ¹ÝÀÀ¿¡ ÀÇÇØ SMART UMI Oligonucleotide ¼­¿­¿¡ »óº¸ÀûÀÎ nucleotide°¡ Ãß°¡·Î ÇÕ¼ºµÈ´Ù (Template-switching step). ÀÌ °úÁ¤¿¡¼­ ÇÕ¼ºµÈ 1st strand cDNA´Â µÎ ´Ü°èÀÇ gene specific PCR amplification °úÁ¤ (Nested PCR)À» °ÅÄ¡°Ô µÈ´Ù. Nested PCRÀ» °ÅÄ£ PCR »ê¹°Àº ´ëºÎºÐÀÇ reads°¡ TCR Àü»çü¿¡ mappingµÈ´Ù.


±×¸² 2. ´Ù¾çÇÑ RNA input ¾ç¿¡¼­ ³ôÀº °¨µµ ¹× ÀçÇö¼ºÀ¸·Î clonotype °ËÃâ
TRA, TRB library´Â 1, 10, 100 ngÀÇ human CD3+ T cell total RNA¿Í 1,000 CD3+ T cells, 10,000 CD3+ T cells·ÎºÎÅÍ Á¦ÀÛÇÏ¿´´Ù. ¾ò¾îÁø sequence reads´Â Cogent NGS Immune Profiler Software·Î ºÐ¼®ÇÏ¿´´Ù.

% Jurkat RNA spiked in to 100 ng of PBMC RNA

Total read count (TRA/TRB)

Without UMI collapse

With UMI collapse

# of TRB raw reads

# of reads for TRBV12-3-TRBJ1-2

Detected percentage of Jurkat reads

# of detected UMIs

# of UMIs for TRBV12-3-TRBJ1-2

Detected percentage of Jurkat UMIs

10.0%

2,500,000

1,565,005

397,179

25.0%

281,280

62,629

22.0%

1.0%

2,500,000

1,422,102

47,160

3.3%

219,776

6,426

2.9%

0.1%

2,500,000

1,366,127

5,412

0.4%

189,580

631

0.33%

0.01%

2,500,000

1,218,025

521

0.043%

196,615

74

0.038%

0.001%

2,500,000

1,331,465

909

0.068%

197,870

6

0.003%

0.0001%

2,500,000

1,409,199

-

0%

124,149

-

0%

0%

2,500,000

1,222,245

-

0%

197,933

-

0%


Ç¥ 1. SMARTer® Human TCR a/b Profiling Kit v2 (TCRv2)ÀÇ °¨µµ¿Í ÀçÇö¼º Æò°¡
Leukemic Jurkat T cells (containing TRBV12-3-TRBJ1-2 clonotypes)ÀÇ homogeneous population À¸·ÎºÎÅÍ ¾òÀº RNA¸¦ ´Ù¾çÇÑ ³óµµ (10%, 1%, 0.1%, 0.01%, 0.001%, 0.0001%)·Î spikeÇÑ PBMC RNA»ùÇÿ¡ ´ëÇØ ¹Ýº¹ÀûÀÎ ºÐ¼®À» ÇÏ¿´´Ù. 100 ng total RNA·ÎºÎÅÍ TRB CDR3 ¿µ¿ªÀ» ÁõÆøÇÏ°í, Illumina NextSeq® ½Ã½ºÅÛÀ¸·Î 2 x 150 bpÀÇ reads¸¦ ¾ò¾ú´Ù. Sequencing reads´Â 2.5M reads·Î downsamplingµÇ¾ú´Ù. UMI¿¡ ÀÇÇÑ data¸¦ º¸Á¤ÇÏÁö ¾ÊÀº °æ¿ì (Without UMI collapse)¿Í UMI¿¡ ÀÇÇØ data º¸Á¤À» ÇßÀ» °æ¿ì (With UMI collapse) spike-in RNA ³óµµÀÇ °ËÃâ ÇѰ踦 À½¿µ  (gray)À¸·Î ³ªÅ¸³»°í ÀÖ´Ù. UMI¿¡ ÀÇÇÑ data º¸Á¤ÀÌ ¾ø´Â °æ¿ì, TRBV12-3ÀÇ °ËÃâ ÇÑ°è´Â  0.01%¿´Áö¸¸, UMI¿¡ ÀÇÇØ data¸¦ º¸Á¤ÇÒ °æ¿ì¿¡´Â 0.001%±îÁö °ËÃâÇÒ ¼ö ÀÖ¾ú´Ù.


±×¸² 3. Å¸»ç Á¦Ç°°úÀÇ ºñ±³
µÎ Á¾·ù °ËüÀÇ PBMC¿¡¼­ total RNA¿Í gDNA¸¦ Á¤Á¦ÇÑ ÈÄ, 1.6 §¶ gDNA (Y»ç)¿Í 100 ng RNA (X»ç)ÀÇ library¸¦ Á¦ÀÛÇÏ¿´´Ù. °¢ Á¦Ç°À» »ç¿ëÇÏ¿© ¾òÀº TCR α/β libraryÀÇ clonotype ¼ö¸¦ ºñ±³ÇÑ °á°ú, ´ç»ç kit´Â TRA¸¦ Æò±Õ 48.7K, TRB¸¦ 163K ¾òÀ» ¼ö ÀÖ¾ú°í, Ÿ»ç´ëºñ ´õ ¸¹Àº clonetypeÀ» °ËÃâÇÒ ¼ö ÀÖ¾ú´Ù (NT: not tested).
±¸¼ºÇ° (ÀÚ¼¼ÇÑ ³»¿ëÀº CoA¸¦ ÂüÁ¶Çϼ¼¿ä)
Box 1:
  • Control RNA ¡Ø (1 §¶/§¡)
  • TCR SMART UMI Oligo (48 μM)

Box 2:
  • 10X Lysis Buffer
  • 5X Ultra Low First-Strand Buffer
  • TCR dT Primer (12 μM)
  • SMARTScribe Reverse Transcriptase (100 U/§¡)
  • RNase Inhibitor (40 U/§¡)
  • Elution Buffer (10 mM)
  • Nuclease-Free Water
  • PrimeSTAR GXL DNA Polymerase (1.25 U/§¡)
  • 5X PrimeSTAR GXL Buffer
  • dNTP Mix (2.5 mM each)
  • hTCR PCR1 Universal Forward (12 μM)
  • hTCRa PCR1 Reverse (12 μM)
  • hTCRb PCR1 Reverse (12 μM)
  • hTCRa PCR2 UDI Reverse (12 μM)
  • hTCRb PCR2 UDI Reverse (12 μM)

¡Ø Control RNA is human spleen Total RNA.
º¸Á¸
Box 1: -70¡É
±× ¿Ü: -20¡É (À¶ÇØ ÈÄ¿¡´ÂBox 2ÀÇ 10X Lysis Buffer´Â 4¡É º¸°ü, Elution Buffer´Â ½Ç¿Â º¸°ü)
°ü·Ã Á¦Ç°
- Multiplexed sequencing library Á¦ÀÛÀ» À§ÇÑ Unique Dual Index Kit (Code 634756 ¿Ü)
- Complete BCR repertoire profiling SMART-Seq® Human BCR (with UMIs) (Code 634777 ¿Ü)
- Á¤È®µµ ³ôÀºPCR ¹ÝÀÀÀ» À§ÇÑ 2X premix PrimeSTAR® GXL Premix (Code R051A ¿Ü)
- DNA purification & size selectionÀ» À§ÇÑ SMARTer®-Seq™ Magnetic Separator-PCR Strip (Code 635011)

Keyword :

Immune-Seq
>
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[New]UMI Àû¿ë Human TCR profiling(v3)
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