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Table 2 The information of predicted allergenic proteins in the pollen of P. deltoides

From: Analysis of allergen components and identification of bioactivity of HSP70 in pollen of Populus deltoides

Allergenic protein family

Protein accession

Identity (%)

Protein description

Spectral Count(s)

Relative Abundance (%)

Pathogenesis-related proteins

A9PHF7

Hev B 6 (95.2%)

Class 4 pathogenesis-related family protein

2

0.011

Profilins

A9P8N4

Hev b 8 (94.7%)

Profilin

4

0.022

Peroxidases

B9GYJ9

Che a 3 (61.8%)

Peroxidase

10

0.05

Seed storage proteins

A0A2K1ZNE2

Gly m Bd (62.2%)

Vicilin-like seed storage protein

30

0.16

B9H8M2

Pis v 2 (78.9%)

11S globulin seed storage protein

225

1.22

B9HNV4

Ana o 2 (75.3%)

Vicilin-like seed storage protein

45

0.24

Proteases

A0A2K1XV49

Der p 15 (57.3%)

Protease Do-like 2 Subtilisin-like protease

2

0.011

A0A2K2AML0

Ana c 2 (77.0%)

Cysteine protease

1

0.005

A9PA38

Der p 15 (56.6%)

ATP-dependent Clp protease

5

0.027

A9PBM7

CPA63 (69.4%)

Aspartyl protease Protein

28

0.152

A9PCK2

CPA63 (68.5%)

Protein aspartic protease in guard cell

3

0.016

B9GJE2

Per a 2 (61.1%)

Aspartic protease family protein

13

0.071

B9GR19

CPA63 (63.5%)

Aspartyl protease family protein

6

0.033

B9GWZ3

CPA63 (68.6%)

Aspartyl protease family protein

7

0.038

B9H185

Pen n 13 (51.8%)

Subtilisin-like protease

6

0.033

B9H290

Cup s 1 (57.5%)

Kunitz-type protease

13

0.071

B9HR73

Pen n 13 (51.7%)

Subtilisin-like protease

1

0.005

B9I8Y7

CPA63 (62.9%)

Aspartyl protease

10

0.05

B9IKK0

Pen n 13 (56.9%)

26S protease regulatory subunit 7 family protein

14

0.076

B9MUK8

Asp f 1 (59.6%)

26S protease regulatory subunit 7 family protein

1

0.005

U5GXJ8

Pen n 18 (57.2%)

Subtilisin-like protease

1

0.005

Expansins

A0A2K1Z7R5

Pas n 1(68.1%)

Expansin-like A2

4

0.022

A9PEQ7

Sor h 1(55.0%)

Expansin family protein

2

0.011

B9H521

Lol p I (57.9%)

Alpha-expansin 11 family protein

1

0.005

U5FK15

Cyn d 1(60.8%)

Expansin S1 family protein

1

0.005

U5GIP5

Dac g 1(65.2%)

Expansin-like B1

1

0.005

Calcium-binding proteins

A9P988

Jun o 4 (69.6%)

Probable calcium-binding protein

7

0.038

A9PCU6

pollen allergen

group2

Calcium-binding EF hand family protein

1

0.005

Inhibitory proteins

A9P9T5

Ani s 4 (64.0%)

Cysteine proteinase inhibitor

14

0.076

B9GNE2

Api m 6 (79.5%)

Cysteine proteinase inhibitor

2

0.011

B9GX99

Ani s 4 (58.8%)

Cysteine proteinase inhibitor

3

0.016

B9H290

Cry j 1(56.1%)

Kunitz-type protease inhibitor

13

0.071

B9HSW8

Pla o 1 (63.3%)

Cell wall /vacuolar inhibitor of fructosidase

1

0.005

B9I4L9

Ole e 3 (75.9%)

Invertase/pectin methylesterase inhibitor family protein

3

0.016

Polygalacturonase

B9GQC0

Zea m 13 (55.4%)

Polygalacturonase-like family protein

6

0.033

B9H9W1

Cry j 2 (71.4%)

Polygalacturonase

5

0.027

Heat shock protein 70

B9GEL5

Alt a 3 (62.6%)

Heat shock protein 70

13

0.071

B9GJ14

Der p 28 (77.4%)

Heat shock protein 70

26

0.141

B9HMG2

Pen c 19 (90.1%)

Heat shock protein 70

11

0.060

B9HMG7

Pen c 19 (88.7%)

Heat shock protein 70 cognate

2

0.011

B9HMG8

Pen c 19 (91.6%)

Heat shock protein 70 cognate

9

0.049

B9HN74

Pen c 19 (78.1%)

Heat shock protein 70

2

0.011

B9HTJ7

Pen c 19 (90.6%)

Heat shock protein 70

1

0.005

B9HV59

Pen c 19 (70.9%)

Heat shock protein 70

3

0.016

B9N9W6

Der p 28 (88.2%)

Heat shock protein 70 cognate

14

0.076

B9NBF4

Pen c 19 (91.8%)

Heat shock protein 70 cognate

9

0.049

  1. Note: Only homologous allergen with the highest identity has been displayed
  2. Identity, homologous allergen in the AllergenOnline database. Sum, total potential pollen allergens identified in the family