Table 1 List of significantly different sperm proteins between proteasomally-inhibited IVC spermatozoa compared to IVC vehicle groups.

From: Bottom-up approach to deciphering the targets of the ubiquitin-proteasome system in porcine sperm capacitation

Gene name

UniProtKB Entry

Protein name

Mass

Up/down regulated*

Biological function in spermatozoa

Localization in spermatozoa

References

ACAD10

F1RL48

Acyl-CoA dehydrogenase family member 10

115,840

Up

Fatty acid metabolism

Midpiece, mitochondria

67

ALB

A0A287AMK0

Albumin

69,670

Up

Component of high-molecular-weight ZP-binding complexes

Acrosomal matrix

68

BTBD16

I3LJE4

BTB/POZ domain-containing protein 16

58,470

Up

Unknown

Unknown

 

CFAP161

F1RID8

Cilia and flagella associated protein 161

35,335

Up

Unknown

Flagellum

69

CLYBL

A0A5G2R6V1

Citramalyl-CoA lyase

35,518

Up

Unknown

Midpiece, mitochondria

70

CST3

Q0Z8R0

Cystatin C

15,734

Up

Cysteine Protease Inhibitor/decapacitating factor

Post-acrosomal region, flagellum

71

EEF1A1

A0A288CG57

Elongation factor 1-alpha

49,071

Down

Unknown

Flagellum

72

FAM205C

A0A5G2QEV9

Family with sequence similarity 205 member C

152,820

Up

Unknown

Unknown

 

H2AC1

A0A5G2RMV0

Histone H2A

14,246

Up

DNA packaging, epigenetic memory

Nucleus, perinuclear theca

73,74,75

KLK8

A0A286ZM99

Kallikrein related peptidase 8

28,217

Down

Unknown

Unknown

 

MT-ND2

O79875

NADH-ubiquinone oxidoreductase chain 2

39,056

Down

Oxidative phosphorylation

Midpiece, mitochondria

76

RAB2A

F1RT87

RAB2A, member RAS onco family

25,152

Up

Acrosome biogenesis, zona binding

Perinuclear theca, periacrosomal plasma membrane

77,78,79,80

TTR

A0A5G2QIE9

Transthyretin

16,036

Down

Unknown

Unknown

 
  1. *Up/downregulated in IVC spermatozoa under proteasomal inhibition when compared to IVC vehicle control spermatozoa.