Explore cuticular protein families

Browse cuticular protein families represented in Cuticulome.org, including protein counts per family, average sequence length, and function-defined proteins.

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CPR

723 proteins across 13 species. Average sequence length: 198 aa.

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Proteins

723

Species

13

Average length

198 aa

Cuticular proteins with defined functions

Isc_EEC04675.1

Ixodes scapularis

Expression timing

6h- and 24h-attached tick

Defined function

Structural constituent of the attachment cement layer

Nlu_Cpr36

Nilaparvata lugens

Expression timing

E144h, N4-36-60h, N5-60-72h

Defined function

Egg production/embryo development

Tci_CPR25

Tetranychus cinnabarinus

Expression timing

Peak around 1 d-old adult

Defined function

Control of cuticle thickness - resistance to acaricides, high temperature, and low humidity

Isc_EEC01924.1

Ixodes scapularis

Expression timing

6h- and 24h-attached tick

Defined function

Structural constituent of the attachment cement layer

CPR RR-1

328 proteins across 25 species. Average sequence length: 193 aa.

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Proteins

328

Species

25

Average length

193 aa

Cuticular proteins with defined functions

Nlu_Cpr8_iso1

Nilaparvata lugens

Expression timing

Peak in E-72h

Defined function

Egg production/embryo development

Pps_CPR6

Pardosa pseudoannulata

Expression timing

10-day-old third instar

Defined function

Tolerance to drought

Ace_CPR2

Apis cerana

Expression timing

Late pupa (brown- and dark-eyed pupa) and early adult stage (1 d-old)

Defined function

Resistance to glyphosate and glyphosate isopropylamine

Tca_CPR4

Tribolium castaneum

Expression timing

P3 >> P2, P4-5

Defined function

Elytron formation and antifungal role against Beauveria bassiana and Metarhizium anisopliae

CPR RR-2

338 proteins across 25 species. Average sequence length: 245 aa.

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Proteins

338

Species

25

Average length

245 aa

Cuticular proteins with defined functions

Sex_CPG316

Spodoptera exigua

Expression timing

L4-L5 and P0-2h

Defined function

Cuticle development, proper metamorphosis

Sli_CP26

Spodoptera litura

Expression timing

L3>L2>L1>L4

Defined function

Control of cuticle thickness - resistance to indoxacarb

Tca_CPR27

Tribolium castaneum

Expression timing

P3-P5 with peak in P4

Defined function

Elytron morphogenesis and mechanical properties

Nlu_Cpr54

Nilaparvata lugens

Expression timing

E144h, N4-48-60h, N5-72h

Defined function

Egg production/embryo development

His-rich CPR RR-2

5 proteins across 2 species. Average sequence length: 201 aa.

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Proteins

5

Species

2

Average length

201 aa

Cuticular proteins with defined functions

Bmo_CPR152

Bombyx mori

Expression timing

6-8 day after pupation

Defined function

Wing scale's ridge morphogenesis

Lmi_MHSP

Locusta migratoria

Expression timing

Upregulated during molting stages

Defined function

Multifunctional core building block in mandible formation

Bmo_CPR82

Bombyx mori

Expression timing

6-8 day after pupation

Defined function

Wing scale's microrib patterning and crossrib arrangement

Bmo_CPR129

Bombyx mori

Expression timing

6-8 day after pupation

Defined function

Wing scale's ridge spacing and junction between ridges and crossribs

CPR RR-3

9 proteins across 4 species. Average sequence length: 423 aa.

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Proteins

9

Species

4

Average length

423 aa

Cuticular proteins with defined functions

Aga_CPR130

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

CPAP

5 proteins across 1 species. Average sequence length: 278 aa.

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Proteins

5

Species

1

Average length

278 aa

Cuticular proteins with defined functions

Isc_EEC04237.1

Ixodes scapularis

Expression timing

6h- and 24h-attached tick

Defined function

Structural constituent of the attachment cement layer

Isc_EEC00993.1

Ixodes scapularis

Expression timing

24h-attached tick

Defined function

Structural constituent of the attachment cement layer

Isc_EEC17151.1

Ixodes scapularis

Expression timing

6h-attached tick

Defined function

Structural constituent of the attachment cement layer

Isc_EEC12627.1

Ixodes scapularis

Expression timing

6h-attached tick

Defined function

Structural constituent of the attachment cement layer

CPAP1

88 proteins across 7 species. Average sequence length: 525 aa.

View proteins

Proteins

88

Species

7

Average length

525 aa

Cuticular proteins with defined functions

Nlu_CPAP1-K

Nilaparvata lugens

Expression timing

E24h, E144h, N5-60h

Defined function

Endocuticle and exocuticle formation

Bmo_LSPMP-like

Bombyx mori

Expression timing

Peak in L5 day2

Defined function

Larval body shape + visco-elasticity of cuticle through laminae arrangement

Nlu_CPAP1-H

Nilaparvata lugens

Expression timing

E144h, N4-0h, N4-48-60h, N5-0h, N5-72h, A-0h

Defined function

Egg production/embryo development, endocuticle formation

Nlu_CPAP1-E_iso1

Nilaparvata lugens

Expression timing

E144h, N4-0h, N4-48-60h, N5-0h, A-0-24h

Defined function

Egg production/embryo development, endocuticle formation

CPAP3

62 proteins across 10 species. Average sequence length: 268 aa.

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Proteins

62

Species

10

Average length

268 aa

Cuticular proteins with defined functions

Bdo_CPAP3-B

Bactrocera dorsalis

Expression timing

Peaks in L9 before pupariation

Defined function

Proper timing of larval-pupal development

Nlu_CPAP3-C5b

Nilaparvata lugens

Expression timing

E144h, N4-N5

Defined function

Endocuticle formation

Dme_Obst-C

Drosophila melanogaster

Expression timing

weakly expressed during early embryogenesis

Defined function

Control of airway tube diameter, control of cuticle morphogenesis and larval size

Pci_CPAP3-E

Panonychus citri

Expression timing

Peaks in E5 and deutonymph DN2

Defined function

Cuticle formation, control of cuticle thickness

Tweedle

230 proteins across 15 species. Average sequence length: 279 aa.

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Proteins

230

Species

15

Average length

279 aa

Cuticular proteins with defined functions

Cle_twdl2

Cimex lectularius

Expression timing

Late N5 - expression peaks before ecdysis

Defined function

Regulated during the moulting process

Nlu_TwdlE3

Nilaparvata lugens

Expression timing

E144h, N4-36-60h, N5-72h

Defined function

Egg production/embryo development

Lmi_Twdl1

Locusta migratoria

Expression timing

N5

Defined function

Cuticle formation and molting

Cle_twdl1

Cimex lectularius

Expression timing

Late N5 - expression peaks before ecdysis

Defined function

Regulated during the moulting process

CPT

6 proteins across 2 species. Average sequence length: 353 aa.

View proteins

Proteins

6

Species

2

Average length

353 aa

Cuticular proteins with defined functions

Cme_Tweedle1

Cnaphalocrocis medinalis

Expression timing

L3

Defined function

Heat acclimation

Bmo_GRP1

Bombyx mori

Expression timing

-

Defined function

Cuticle formation

Bmo_CPT1

Bombyx mori

Expression timing

-

Defined function

Innate immunity by participating in recognition of Escherichia coli

Bmo_CPT2

Bombyx mori

Expression timing

-

Defined function

-

CPG

59 proteins across 4 species. Average sequence length: 258 aa.

View proteins

Proteins

59

Species

4

Average length

258 aa

Cuticular proteins with defined functions

Bmo_CPG1

Bombyx mori

Expression timing

Peak at the end of L4

Defined function

Component of epicuticle, probable involvement in cross-linking of proteins

Cme_CPG1

Cnaphalocrocis medinalis

Expression timing

L3

Defined function

Heat acclimation

Bmo_GRP2

Bombyx mori

Expression timing

cuticle of wing tissue at P5, P7 and P8, and in the trachea at P8

Defined function

Cuticle formation, adult wing trachea formation

Dme_EDG91

Drosophila melanogaster

Expression timing

-

Defined function

Cuticle formation

CPH

43 proteins across 2 species. Average sequence length: 222 aa.

View proteins

Proteins

43

Species

2

Average length

222 aa

Cuticular proteins with defined functions

Bmo_CPH19

Bombyx mori

Expression timing

Late pupa

Defined function

Sperm dimorphism via dosage-sensitive regulation

Lmi_CPH-1

Locusta migratoria

Expression timing

Before (N5) and after molting

Defined function

Establishment of the mechanical properties of the mandible

Bmo_CPH45

Bombyx mori

Expression timing

Expression male larva > female larva, decrease in expression in early and late L5

Defined function

Histogenesis and midgut maintenance, resistance to BmCPV virus, maintain appetite, proper timing of larval developement

Bmo_CPH5

Bombyx mori

Expression timing

-

Defined function

-

CPF

34 proteins across 12 species. Average sequence length: 209 aa.

View proteins

Proteins

34

Species

12

Average length

209 aa

Cuticular proteins with defined functions

Aga_CPF3

Anopheles gambiae

Expression timing

Expression in P24 > expression in young adult (< 5h)

Defined function

Exocuticle formation

Asi_CPF1

Anopheles sinensis

Expression timing

-

Defined function

Control of cuticle thickness - resistance to deltamethrin

Aga_CPF4

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

Asi_CPF3

Anopheles sinensis

Expression timing

-

Defined function

-

CPFL

15 proteins across 4 species. Average sequence length: 205 aa.

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Proteins

15

Species

4

Average length

205 aa

Cuticular proteins with defined functions

No function-defined proteins are currently linked to this family.

CPLCA

5 proteins across 3 species. Average sequence length: 159 aa.

View proteins

Proteins

5

Species

3

Average length

159 aa

Cuticular proteins with defined functions

Aga_CPLCA1

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

Dme_Retinin

Drosophila melanogaster

Expression timing

-

Defined function

Maintenance of the adult corneal lens?

Aga_CPLCA2

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

CPLCG

52 proteins across 10 species. Average sequence length: 160 aa.

View proteins

Proteins

52

Species

10

Average length

160 aa

Cuticular proteins with defined functions

Aga_CPLCG3

Anopheles gambiae

Expression timing

Expression in young adult (< 5h) > expression in P24

Defined function

Endocuticle formation

Dme_ACP1

Drosophila melanogaster

Expression timing

Late pupa, preceding the deposition of adult cuticle

Defined function

Cuticle formation

Cpi_CPLCG5

Culex pipiens

Expression timing

White pupa expression > 1d-old adult

Defined function

Control of cuticle thickness - resistance to deltamethrin

Aga_CPLCG4

Anopheles gambiae

Expression timing

-

Defined function

Resistance to insecticides (deltamethrin, DDT, bendiocarb)

CPLCP

56 proteins across 5 species. Average sequence length: 306 aa.

View proteins

Proteins

56

Species

5

Average length

306 aa

Cuticular proteins with defined functions

Nlu_CPLCP2

Nilaparvata lugens

Expression timing

E144h, N4-36-60h, N5-60-72h, A-0h

Defined function

Endocuticle and exocuticle formation

Bge_CPLCP1

Blattella germanica

Expression timing

Peak in late N6 (day-8)

Defined function

Control of endocuticle thickness - resistance to beta-cypermethrin

Aga_CPLCP11

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

Aga_CPLCP3

Anopheles gambiae

Expression timing

-

Defined function

Resistance to deltamethrin

CPLCW

7 proteins across 1 species. Average sequence length: 157 aa.

View proteins

Proteins

7

Species

1

Average length

157 aa

Cuticular proteins with defined functions

No function-defined proteins are currently linked to this family.

CPCFC

6 proteins across 4 species. Average sequence length: 171 aa.

View proteins

Proteins

6

Species

4

Average length

171 aa

Cuticular proteins with defined functions

Bdo_CPCFC

Bactrocera dorsalis

Expression timing

Cuticle expression > fat body expression

Defined function

Control of cuticle thickness - resistance to malathion

Aga_CPCFC1

Anopheles gambiae

Expression timing

-

Defined function

Control of cuticle thickness - resistance to insecticides

Engineered CP

7 proteins across 1 species. Average sequence length: 232 aa.

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Proteins

7

Species

1

Average length

232 aa

Cuticular proteins with defined functions

No function-defined proteins are currently linked to this family.

Low complexity

4 proteins across 3 species. Average sequence length: 198 aa.

View proteins

Proteins

4

Species

3

Average length

198 aa

Cuticular proteins with defined functions

Tca_CP30

Tribolium castaneum

Expression timing

Peak at 5 days after pupation

Defined function

Cross-linking and mechanical strength of cuticle

Bmo_CPH24

Bombyx mori

Expression timing

Larval stage postecdysis

Defined function

Body shape and coloration via synthesis of endocuticle

Tmo_LPCP-22

Tenebrio molitor

Expression timing

-

Defined function

Cuticle formation

Bmo_PCP

Bombyx mori

Expression timing

-

Defined function

Cuticle formation

Non-canonical CP

1 proteins across 1 species. Average sequence length: 147 aa.

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Proteins

1

Species

1

Average length

147 aa

Cuticular proteins with defined functions

Tca_CP63

Tribolium castaneum

Expression timing

-

Defined function

Lens facet patterning

Chitinase

3 proteins across 1 species. Average sequence length: 1,385 aa.

View proteins

Proteins

3

Species

1

Average length

1,385 aa

Cuticular proteins with defined functions

Dme_Cht2

Drosophila melanogaster

Expression timing

Localized in the cuticle assembly zone, present in the lamellate chitin-matrix

Defined function

Cuticle thickening and cuticle pore canal organization

Dme_Cht10

Drosophila melanogaster

Expression timing

Peaks at P2

Defined function

Control of chitin amounts and organization in the wing cuticle

Dme_Cht6

Drosophila melanogaster

Expression timing

Peaks at P3

Defined function

Procuticle thickening and shape of the wing

Chitinase - group I

1 proteins across 1 species. Average sequence length: 533 aa.

View proteins

Proteins

1

Species

1

Average length

533 aa

Cuticular proteins with defined functions

Tca_CHT5

Tribolium castaneum

Expression timing

Mainly expressed in the pupa and adult

Defined function

Pupal-adult molting

Chitinase - group II

1 proteins across 1 species. Average sequence length: 2,700 aa.

View proteins

Proteins

1

Species

1

Average length

2,700 aa

Cuticular proteins with defined functions

Tca_CHT10

Tribolium castaneum

Expression timing

-

Defined function

Larval-larval, larval-pupal, pupal-adult molting, and egg hatch

Chitinase - group III

1 proteins across 1 species. Average sequence length: 980 aa.

View proteins

Proteins

1

Species

1

Average length

980 aa

Cuticular proteins with defined functions

Tca_CHT7

Tribolium castaneum

Expression timing

Mainly expressed in the pupa and adult

Defined function

Abdominal contraction and wing extension

Chitinase - group IV

1 proteins across 1 species. Average sequence length: 431 aa.

View proteins

Proteins

1

Species

1

Average length

431 aa

Cuticular proteins with defined functions

Tca_IDGF4

Tribolium castaneum

Expression timing

-

Defined function

Adult eclosion

Chitin deacetylase - group I

4 proteins across 2 species. Average sequence length: 543 aa.

View proteins

Proteins

4

Species

2

Average length

543 aa

Cuticular proteins with defined functions

Lmi_CDA1

Locusta migratoria

Expression timing

Early peak around E9h0-E9h12 and second peak around E12h0-E13h12

Defined function

Biosynthesis and structural integrity of pro-nymphal cuticle, control of cuticle thickness

Dme_Verm

Drosophila melanogaster

Expression timing

stage 12 - stage 16

Defined function

Control tracheal tube elongation by ensuring chitin normal fibrillar structure

Lmi_CDA2

Locusta migratoria

Expression timing

Early peak around E9h0-E9h12 and second peak around E12h0-E13h12

Defined function

Biosynthesis and structural integrity of pro-nymphal cuticle, laminar organization, control of cuticle thickness

Dme_Serp

Drosophila melanogaster

Expression timing

stage 12 - stage 16

Defined function

Control tracheal tube elongation by ensuring chitin normal fibrillar structure

Yellow

5 proteins across 5 species. Average sequence length: 440 aa.

View proteins

Proteins

5

Species

5

Average length

440 aa

Cuticular proteins with defined functions

Tca_Y-e

Tribolium castaneum

Expression timing

Very low expression in adult; two peaks prior to larval-pupal molt and prior to adult eclosion

Defined function

Cuticle melanization and waterproofing

Aip_Y-y

Agrotis ipsilon

Expression timing

Strongly expressed in eggs and L6, very low expression in pupa and adult

Defined function

Cuticle melanization and waterproofing

Bge_Y-y

Blattella germanica

Expression timing

-

Defined function

Cuticle melanization and hardening, courtship behavior, body weight control, ovoposition

Dme_Y

Drosophila melanogaster

Expression timing

-

Defined function

Influences male mating success through sex comb melanization

ABC transporter

2 proteins across 2 species. Average sequence length: 216 aa.

View proteins

Proteins

2

Species

2

Average length

216 aa

Cuticular proteins with defined functions

Lmi_Snsl

Locusta migratoria

Expression timing

Highest levels before molting

Defined function

Cuticular lipids transport, cuticle barrier against insecticides and the fungus Metarhizium anisopliae

Dme_Snu

Drosophila melanogaster

Expression timing

-

Defined function

Defines cuticle elasticity

Enzyme

1 proteins across 1 species. Average sequence length: 776 aa.

View proteins

Proteins

1

Species

1

Average length

776 aa

Cuticular proteins with defined functions

Dme_TG

Drosophila melanogaster

Expression timing

peaks in L3 and adult

Defined function

Cuticle morphogenesis and sclerotization

Muticopper oxidase / Phenol oxidase

10 proteins across 10 species. Average sequence length: 658 aa.

View proteins

Proteins

10

Species

10

Average length

658 aa

Cuticular proteins with defined functions

Mal_Lac2

Monochamus alternatus

Expression timing

Strongly expressed in the pharate adult and newly emerged adult

Defined function

Melanin-mediated cuticle tanning, control of cuticle thickness

Ame_Lac2

Apis mellifera

Expression timing

Strongly expressed in the pharate adult and newly emerged adult

Defined function

Melanin-mediated cuticle tanning, control of cuticle thickness

Tca_Lac2

Tribolium castaneum

Expression timing

Isoform TcLac2A more abundant than TcLac2B

Defined function

Melanin-mediated cuticle tanning

Rpe_Lac2

Riptortus pedestris

Expression timing

Strongly expressed in the latter half of N4 and N5

Defined function

Cuticle pigmentation