Last updated on 07 August, 2019

Record statistics by species and TCR chain

General statistics. Note that general statistics is computed using the ‘slim’ database version. This version, for example, lists the same TCR sequence found in several samples/studies only once.

Species Chain Records Paired records Unique epitopes Publications
HomoSapiens TRA 23564 17983 125 93
HomoSapiens TRB 33028 18613 177 124
MacacaMulatta TRA 74 0 1 1
MacacaMulatta TRB 1290 0 3 2
MusMusculus TRA 1413 1353 25 18
MusMusculus TRB 1680 1376 32 20

Summary by MHC alleles

Representative data for Homo Sapiens

First chain Second chain Records Unique epitopes Publications
HLA-A*03 B2M 25567 7 5
HLA-A*02 B2M 19242 69 74
HLA-A*11 B2M 4755 6 6
HLA-B*08 B2M 1989 12 18
HLA-DRA*01 HLA-DRB1*01 1234 13 10
HLA-B*07 B2M 631 11 14
HLA-B*27 B2M 469 3 9
HLA-A*01 B2M 446 4 7
HLA-B*42 B2M 332 6 3
HLA-B*57 B2M 309 4 7
HLA-A*24 B2M 304 7 4
HLA-DRA*01 HLA-DRB5*01 277 2 3
HLA-B*35 B2M 273 17 14
HLA-DRA*01 HLA-DRB1*04 254 3 2
HLA-DRA*01 HLA-DRB1*11 143 2 3
HLA-B*44 B2M 107 4 3
HLA-DRA*01 HLA-DRB1*15 83 1 2
HLA-B*81 B2M 46 1 1
HLA-B*15 B2M 34 2 1
HLA-B*51 B2M 29 1 1
HLA-DRA*01 HLA-DRB1*07 29 1 1
HLA-B*18 B2M 9 3 1
HLA-B*53 B2M 9 1 1
HLA-DQA1*03 HLA-DQB1*03 8 2 2
HLA-DQA1*05 HLA-DQB1*02 8 3 1
HLA-B*12 B2M 2 1 1
HLA-E*01 B2M 2 1 1
HLA-B*58 B2M 1 1 1

Summary by antigen origin

Representative data for Homo Sapiens

Parent species Records Unique epitopes Publications
CMV 32410 27 39
EBV 8368 29 27
InfluenzaA 8220 12 18
HomoSapiens 2926 40 25
HIV-1 2622 42 25
YFV 686 1 5
HCV 620 6 7
HTLV-1 220 8 9
DENV1 173 1 1
DENV3/4 166 1 1
HSV-2 69 1 1
DENV2 60 1 1
HPV 28 1 1
TriticumAestivum 16 5 3
StreptomycesKanamyceticus 6 1 1
SaccharomycesCerevisiae 2 1 1

Distribution VDJdb confidence scores

Legend: 0 - critical information missing, 1 - medium confidence, 2 - high confidence, 3 - very high confidence.

Spectratype

Representative data for Homo Sapiens. The spectratype is colored by epitope.

Variable segment usage and MHC allele

Representative data for Homo Sapiens, TCR beta chain.

Record statistics by year

Number of unique TCR sequences, epitopes, MHC alleles and publications by publication year, cumulative plots.