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  3. LiteFold/IEDB

LiteFold

IEDB

IEDB assay export — experimentally characterised B-cell, T-cell, and MHC-binding epitopes across infectious, allergic, autoimmune, and transplant settings.

Original source
Rows
7,450,811
On disk
155 MB
Downloads
73

Last 30 days

Updated
May 27

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Column statistics

How the columns are distributed

Over 6,705,467 rows of default/train

antigen_evidence_code

string_label
  • Exact match to reference information25%
  • Representative selection1%
  • Not determined0%

73.3% empty

article_title

string_text

Splits

2
  • default/train
  • default/test

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Provenance

Licence
cc-by-4.0
Likes
2

Fields

BiologyMedicine
min
23
median
108
mean
109.83
max
347

22.4% empty

article_year

int
min
1,952
median
2,020
mean
2018.74
max
2,026

22.4% empty

assay_category

string_label
  • MhcLigandElution62%
  • BCell19%
  • MhcBinding11%

assay_comments

string_label

No distribution reported for this column.

100.0% empty

assay_id

string_text
min
2
median
8
mean
7.61
max
8

assay_location_of_data

string_text
min
4
median
15
mean
15.82
max
126

18.3% empty

assay_type_id

string_label
  • 9153%
  • 55012%
  • 5729%

authors

string_text
min
5
median
183
mean
200.57
max
2,347

22.4% empty

cell_culture_conditions

string_label
  • Direct Ex Vivo5%
  • Short Term Restimulated2%
  • Cell Line / Clone1%

92.5% empty

cell_tissue_type

string_label
  • blood5%
  • spleen1%
  • lymph node0%

92.5% empty

cell_type

string_label
  • PBMC2%
  • T cell CD4+2%
  • T cell CD8+1%

92.5% empty

date_last_updated

string_label
  • 2026-02-27-08:0013%
  • 2026-02-26-08:009%
  • 2025-11-06-08:009%

12.8% empty

discontinuous_residues

string_text
min
2
median
82
mean
76.81
max
419

99.2% empty

disease_state

string_label
  • ONTIE:00034235%
  • DOID:00806004%
  • DOID:29453%

81.2% empty

ending_position

int
min
3
median
258
mean
595.44
max
34,833

12.0% empty

epitope_chemical_type

string_label
  • Peptide from protein91%
  • Peptide, no natural source8%
  • Discontinuous protein residues1%

epitope_evidence_code

string_label
  • Representative selection16%
  • Author provided Identifier8%
  • Not determined3%

72.9% empty

epitope_id

string_text
min
1
median
6
mean
6.37
max
7

0.00% empty

epitope_name

string_text
min
1
median
12
mean
14.46
max
85

20.2% empty

epitope_structure_defines

string_label
  • Exact Epitope72%
  • Epitope containing region/antigenic site27%
  • Partial Epitope1%

0.02% empty

epitope_structure_type

string_label
  • FragmentOfANaturalSequenceMolecule91%
  • SequenceMoleculeNoNaturalSource8%
  • DiscontinuousRegionOnAccessionSequenceMolecule1%

host_age

string_text
min
1
median
11
mean
10.62
max
39

91.4% empty

host_organism_id

string_label
  • 960622%
  • 100000001%
  • 100000671%

73.3% empty

host_sex

string_label
  • F2%
  • M1%

97.6% empty

immunogen_evidence_code

string_label
  • Representative selection19%
  • Exact match to reference information3%
  • Not determined1%

76.3% empty

is_positive

bool
  • True74%
  • False26%

journal_title

string_text
min
3
median
23
mean
25.37
max
197

22.4% empty

linear_sequence

string_text
min
1
median
12
mean
12.21
max
829

1.1% empty

linear_sequence_length

int
min
1
median
12
mean
12.21
max
829

1.1% empty

mhc_allele_id

string_label
  • 30324%
  • 30411%
  • 1433%

31.9% empty

mhc_allele_types_present

string_text
min
1
median
13
mean
14.42
max
150

67.4% empty

pubmed_id

string_text
min
5
median
8
mean
7.98
max
8

22.4% empty

qualitative_measurement

string_label
  • Positive70%
  • Negative26%
  • Positive-Low2%

quantitative_measurement

string_text
min
3
median
6
mean
5.61
max
25

96.0% empty

reference_id

string_text
min
1
median
7
mean
6.99
max
7

reference_region

string_text
min
2
median
87
mean
80.81
max
409

99.4% empty

source_molecule_genbank_id

string_text
min
4
median
8
mean
8.64
max
14

11.2% empty

source_organism_id

string_text
min
1
median
4
mean
4.61
max
8

8.2% empty

split_bucket

int
min
1
median
5
mean
5.00
max
9

starting_position

int
min
0
median
247
mean
584.30
max
34,825

12.0% empty

xml_file

string_text
min
5
median
11
mean
10.99
max
11