KEGG   PATHWAY: hsa05012Help
Entry
hsa05012                    Pathway                                

Name
Parkinson's disease - Homo sapiens (human)
Description
Parkinson's disease (PD) is a progressive neurodegenerative movement disorder that results primarily from the death of dopaminergic neurons in the substantia nigra. Mutations in alpha-synuclein, UCHL1 (a ubiquitin carboxy-terminal hydrolase L1), parkin, DJ1 (a parkin-associated protein involved with oxidative stress), and PINK1 (a putative serine threonine kinase) are known to cause early-onset PD. These pathogenic mutations are associated with disease through pathogenic pathways that may commonly lead proteasome dysfunction, mitochondrial impairment, and oxidative stress. Point mutations in alpha-synuclein lead to excessive intracellular accumulation and protofibril formation. Decrease in the amount of soluble alpha-synuclein tends to increase free cytoplasmic dopamine and the formation of reactive oxygen species (ROS). Modification of parkin and UCHL1 are associated with the ubiquitin-proteasome system pathway and may increase proteotoxic stress. Mutations in parkin, DJ1, and PINK1 may alter mitochondiral activity, potentially impairing proteasomal function. Environmental toxins such as N-methyl-4-phenyl-1,2,3,6-tetrahydropyridine (MPTP) and rotenone can cause mitochondrial dysfunction and oxidative stress.
Class
Human Diseases; Neurodegenerative diseases
BRITE hierarchy
Pathway map
Parkinson's disease
hsa05012

All organismsOrtholog table
Disease
H00057  
Parkinson's disease (PD)
H00473  
Mitochondrial respiratory chain deficiencies (MRCD)
H00831  
Primary dystonia
Drug
D10014  
Ioflupane I 123 (USAN)
Organism
Homo sapiens (human) [GN:hsa]
Gene
7317  
UBA1; ubiquitin-like modifier activating enzyme 1 [KO:K03178] [EC:6.3.2.19]
7318  
UBA7; ubiquitin-like modifier activating enzyme 7 [KO:K10698] [EC:6.3.2.19]
7314  
UBB; ubiquitin B [KO:K04551]
7332  
UBE2L3; ubiquitin-conjugating enzyme E2L 3 [KO:K04552] [EC:6.3.2.19]
9246  
UBE2L6; ubiquitin-conjugating enzyme E2L 6 [KO:K04553] [EC:6.3.2.19]
118424  
UBE2J2; ubiquitin-conjugating enzyme E2, J2 [KO:K04554] [EC:6.3.2.19]
51465  
UBE2J1; ubiquitin-conjugating enzyme E2, J1 [KO:K10578] [EC:6.3.2.19]
7327  
UBE2G2; ubiquitin-conjugating enzyme E2G 2 [KO:K04555] [EC:6.3.2.19]
7326  
UBE2G1; ubiquitin-conjugating enzyme E2G 1 [KO:K10575] [EC:6.3.2.19]
5071  
PARK2; parkinson protein 2, E3 ubiquitin protein ligase (parkin) [KO:K04556] [EC:6.3.2.19]
6622  
SNCA; synuclein, alpha (non A4 component of amyloid precursor) [KO:K04528]
2861  
GPR37; G protein-coupled receptor 37 (endothelin receptor type B-like) [KO:K04243]
5413  
SEPT5; septin 5 [KO:K04557]
9627  
SNCAIP; synuclein, alpha interacting protein [KO:K04558]
7345  
UCHL1; ubiquitin carboxyl-terminal esterase L1 (ubiquitin thiolesterase) [KO:K05611] [EC:3.4.19.12]
7054  
TH; tyrosine hydroxylase [KO:K00501] [EC:1.14.16.2]
6531  
SLC6A3; solute carrier family 6 (neurotransmitter transporter, dopamine), member 3 [KO:K05036]
6570  
SLC18A1; solute carrier family 18 (vesicular monoamine), member 1 [KO:K08155]
6571  
SLC18A2; solute carrier family 18 (vesicular monoamine), member 2 [KO:K08155]
4535  
ND1; NADH dehydrogenase, subunit 1 (complex I) [KO:K03878] [EC:1.6.5.3]
4536  
ND2; MTND2 [KO:K03879] [EC:1.6.5.3]
4537  
ND3; NADH dehydrogenase, subunit 3 (complex I) [KO:K03880] [EC:1.6.5.3]
4538  
ND4; NADH dehydrogenase, subunit 4 (complex I) [KO:K03881] [EC:1.6.5.3]
4539  
ND4L; NADH dehydrogenase, subunit 4L (complex I) [KO:K03882] [EC:1.6.5.3]
4540  
ND5; NADH dehydrogenase, subunit 5 (complex I) [KO:K03883] [EC:1.6.5.3]
4541  
ND6; NADH dehydrogenase, subunit 6 (complex I) [KO:K03884] [EC:1.6.5.3]
4723  
NDUFV1; NADH dehydrogenase (ubiquinone) flavoprotein 1, 51kDa [KO:K03942] [EC:1.6.99.3 1.6.5.3]
4729  
NDUFV2; NADH dehydrogenase (ubiquinone) flavoprotein 2, 24kDa [KO:K03943] [EC:1.6.99.3 1.6.5.3]
4731  
NDUFV3; NADH dehydrogenase (ubiquinone) flavoprotein 3, 10kDa [KO:K03944] [EC:1.6.99.3 1.6.5.3]
4694  
NDUFA1; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 1, 7.5kDa [KO:K03945] [EC:1.6.99.3 1.6.5.3]
4695  
NDUFA2; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 2, 8kDa [KO:K03946] [EC:1.6.99.3 1.6.5.3]
4696  
NDUFA3; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 3, 9kDa [KO:K03947] [EC:1.6.99.3 1.6.5.3]
4697  
NDUFA4; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4, 9kDa [KO:K03948] [EC:1.6.99.3 1.6.5.3]
56901  
NDUFA4L2; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 4-like 2 [KO:K03948] [EC:1.6.99.3 1.6.5.3]
4698  
NDUFA5; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 5, 13kDa [KO:K03949] [EC:1.6.99.3 1.6.5.3]
4700  
NDUFA6; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 6, 14kDa [KO:K03950] [EC:1.6.99.3 1.6.5.3]
4701  
NDUFA7; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 7, 14.5kDa [KO:K03951] [EC:1.6.99.3 1.6.5.3]
4702  
NDUFA8; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 8, 19kDa [KO:K03952] [EC:1.6.99.3 1.6.5.3]
4704  
NDUFA9; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 9, 39kDa [KO:K03953] [EC:1.6.99.3 1.6.5.3]
4705  
NDUFA10; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 10, 42kDa [KO:K03954] [EC:1.6.99.3 1.6.5.3]
4706  
NDUFAB1; NADH dehydrogenase (ubiquinone) 1, alpha/beta subcomplex, 1, 8kDa [KO:K03955] [EC:1.6.99.3 1.6.5.3]
126328  
NDUFA11; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 11, 14.7kDa [KO:K03956] [EC:1.6.5.3]
55967  
NDUFA12; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 12 [KO:K11352] [EC:1.6.99.3 1.6.5.3]
51079  
NDUFA13; NADH dehydrogenase (ubiquinone) 1 alpha subcomplex, 13 [KO:K11353] [EC:1.6.99.3 1.6.5.3]
4707  
NDUFB1; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 1, 7kDa [KO:K03957] [EC:1.6.99.3 1.6.5.3]
4708  
NDUFB2; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 2, 8kDa [KO:K03958] [EC:1.6.99.3 1.6.5.3]
4709  
NDUFB3; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 3, 12kDa [KO:K03959] [EC:1.6.99.3 1.6.5.3]
4710  
NDUFB4; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 4, 15kDa [KO:K03960] [EC:1.6.99.3 1.6.5.3]
4711  
NDUFB5; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 5, 16kDa [KO:K03961] [EC:1.6.99.3 1.6.5.3]
4712  
NDUFB6; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 6, 17kDa [KO:K03962] [EC:1.6.99.3 1.6.5.3]
4713  
NDUFB7; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 7, 18kDa [KO:K03963] [EC:1.6.99.3 1.6.5.3]
4714  
NDUFB8; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 8, 19kDa [KO:K03964] [EC:1.6.99.3 1.6.5.3]
4715  
NDUFB9; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 9, 22kDa [KO:K03965] [EC:1.6.99.3 1.6.5.3]
4716  
NDUFB10; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 10, 22kDa [KO:K03966] [EC:1.6.99.3 1.6.5.3]
54539  
NDUFB11; NADH dehydrogenase (ubiquinone) 1 beta subcomplex, 11, 17.3kDa [KO:K11351] [EC:1.6.99.3 1.6.5.3]
4719  
NDUFS1; NADH dehydrogenase (ubiquinone) Fe-S protein 1, 75kDa (NADH-coenzyme Q reductase) [KO:K03934] [EC:1.6.99.3 1.6.5.3]
4720  
NDUFS2; NADH dehydrogenase (ubiquinone) Fe-S protein 2, 49kDa (NADH-coenzyme Q reductase) [KO:K03935] [EC:1.6.99.3 1.6.5.3]
4722  
NDUFS3; NADH dehydrogenase (ubiquinone) Fe-S protein 3, 30kDa (NADH-coenzyme Q reductase) [KO:K03936] [EC:1.6.99.3 1.6.5.3]
4724  
NDUFS4; NADH dehydrogenase (ubiquinone) Fe-S protein 4, 18kDa (NADH-coenzyme Q reductase) [KO:K03937] [EC:1.6.99.3 1.6.5.3]
4725  
NDUFS5; NADH dehydrogenase (ubiquinone) Fe-S protein 5, 15kDa (NADH-coenzyme Q reductase) [KO:K03938] [EC:1.6.99.3 1.6.5.3]
4726  
NDUFS6; NADH dehydrogenase (ubiquinone) Fe-S protein 6, 13kDa (NADH-coenzyme Q reductase) [KO:K03939] [EC:1.6.99.3 1.6.5.3]
374291  
NDUFS7; NADH dehydrogenase (ubiquinone) Fe-S protein 7, 20kDa (NADH-coenzyme Q reductase) [KO:K03940] [EC:1.6.99.3 1.6.5.3]
4728  
NDUFS8; NADH dehydrogenase (ubiquinone) Fe-S protein 8, 23kDa (NADH-coenzyme Q reductase) [KO:K03941] [EC:1.6.99.3 1.6.5.3]
4717  
NDUFC1; NADH dehydrogenase (ubiquinone) 1, subcomplex unknown, 1, 6kDa [KO:K03967] [EC:1.6.99.3 1.6.5.3]
4718  
NDUFC2; NADH dehydrogenase (ubiquinone) 1, subcomplex unknown, 2, 14.5kDa [KO:K03968] [EC:1.6.99.3 1.6.5.3]
NDUFC2-KCTD14; NDUFC2-KCTD14 readthrough [KO:K03968] [EC:1.6.99.3 1.6.5.3]
6389  
SDHA; succinate dehydrogenase complex, subunit A, flavoprotein (Fp) [KO:K00234] [EC:1.3.5.1]
6390  
SDHB; succinate dehydrogenase complex, subunit B, iron sulfur (Ip) [KO:K00235] [EC:1.3.5.1]
6391  
SDHC; succinate dehydrogenase complex, subunit C, integral membrane protein, 15kDa [KO:K00236]
6392  
SDHD; succinate dehydrogenase complex, subunit D, integral membrane protein [KO:K00237]
7386  
UQCRFS1; ubiquinol-cytochrome c reductase, Rieske iron-sulfur polypeptide 1 [KO:K00411] [EC:1.10.2.2]
4519  
CYTB; cytochrome b [KO:K00412]
1537  
CYC1; cytochrome c-1 [KO:K00413]
7384  
UQCRC1; ubiquinol-cytochrome c reductase core protein I [KO:K00414]
7385  
UQCRC2; ubiquinol-cytochrome c reductase core protein II [KO:K00415]
7388  
UQCRH; ubiquinol-cytochrome c reductase hinge protein [KO:K00416]
440567  
UQCRHL; ubiquinol-cytochrome c reductase hinge protein-like [KO:K00416]
7381  
UQCRB; ubiquinol-cytochrome c reductase binding protein [KO:K00417]
27089  
UQCRQ; ubiquinol-cytochrome c reductase, complex III subunit VII, 9.5kDa [KO:K00418]
29796  
UQCR10; ubiquinol-cytochrome c reductase, complex III subunit X [KO:K00419]
10975  
UQCR11; ubiquinol-cytochrome c reductase, complex III subunit XI [KO:K00420]
4514  
COX3; cytochrome c oxidase III [KO:K02262]
4512  
COX1; cytochrome c oxidase subunit I [KO:K02256] [EC:1.9.3.1]
4513  
COX2; cytochrome c oxidase subunit II [KO:K02261]
84701  
COX4I2; cytochrome c oxidase subunit IV isoform 2 (lung) [KO:K02263]
1327  
COX4I1; cytochrome c oxidase subunit IV isoform 1 [KO:K02263]
9377  
COX5A; cytochrome c oxidase subunit Va [KO:K02264]
1329  
COX5B; cytochrome c oxidase subunit Vb [KO:K02265]
1337  
COX6A1; cytochrome c oxidase subunit VIa polypeptide 1 [KO:K02266]
1339  
COX6A2; cytochrome c oxidase subunit VIa polypeptide 2 [KO:K02266]
1340  
COX6B1; cytochrome c oxidase subunit VIb polypeptide 1 (ubiquitous) [KO:K02267]
125965  
COX6B2; cytochrome c oxidase subunit VIb polypeptide 2 (testis) [KO:K02267]
1345  
COX6C; cytochrome c oxidase subunit VIc [KO:K02268]
1346  
COX7A1; cytochrome c oxidase subunit VIIa polypeptide 1 (muscle) [KO:K02270]
1347  
COX7A2; cytochrome c oxidase subunit VIIa polypeptide 2 (liver) [KO:K02270]
9167  
COX7A2L; cytochrome c oxidase subunit VIIa polypeptide 2 like [KO:K02270]
1349  
COX7B; cytochrome c oxidase subunit VIIb [KO:K02271]
170712  
COX7B2; cytochrome c oxidase subunit VIIb2 [KO:K02271]
1350  
COX7C; cytochrome c oxidase subunit VIIc [KO:K02272]
341947  
COX8C; cytochrome c oxidase subunit VIIIC [KO:K02273]
1351  
COX8A; cytochrome c oxidase subunit VIIIA (ubiquitous) [KO:K02273]
498  
ATP5A1; ATP synthase, H+ transporting, mitochondrial F1 complex, alpha subunit 1, cardiac muscle [KO:K02132] [EC:3.6.3.14]
506  
ATP5B; ATP synthase, H+ transporting, mitochondrial F1 complex, beta polypeptide [KO:K02133] [EC:3.6.3.14]
509  
ATP5C1; ATP synthase, H+ transporting, mitochondrial F1 complex, gamma polypeptide 1 [KO:K02136] [EC:3.6.3.14]
513  
ATP5D; ATP synthase, H+ transporting, mitochondrial F1 complex, delta subunit [KO:K02134] [EC:3.6.3.14]
514  
ATP5E; ATP synthase, H+ transporting, mitochondrial F1 complex, epsilon subunit [KO:K02135] [EC:3.6.3.14]
4508  
ATP6; ATP synthase F0 subunit 6 [KO:K02126] [EC:3.6.3.14]
515  
ATP5F1; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit B1 [KO:K02127] [EC:3.6.3.14]
516  
ATP5G1; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit C1 (subunit 9) [KO:K02128] [EC:3.6.3.14]
517  
ATP5G2; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit C2 (subunit 9) [KO:K02128] [EC:3.6.3.14]
518  
ATP5G3; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit C3 (subunit 9) [KO:K02128] [EC:3.6.3.14]
10476  
ATP5H; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit d [KO:K02138] [EC:3.6.3.14]
539  
ATP5O; ATP synthase, H+ transporting, mitochondrial F1 complex, O subunit [KO:K02137] [EC:3.6.3.14]
522  
ATP5J; ATP synthase, H+ transporting, mitochondrial Fo complex, subunit F6 [KO:K02131] [EC:3.6.3.14]
4509  
ATP8; ATP synthase F0 subunit 8 [KO:K02125] [EC:3.6.3.14]
120892  
LRRK2; leucine-rich repeat kinase 2 [KO:K08844] [EC:2.7.11.1]
65018  
PINK1; PTEN induced putative kinase 1 [KO:K05688] [EC:2.7.11.1]
11315  
PARK7; parkinson protein 7 [KO:K05687]
27429  
HTRA2; HtrA serine peptidase 2 [KO:K08669] [EC:3.4.21.108]
7416  
VDAC1; voltage-dependent anion channel 1 [KO:K05862]
7417  
VDAC2; voltage-dependent anion channel 2 [KO:K15040]
7419  
VDAC3; voltage-dependent anion channel 3 [KO:K15041]
291  
SLC25A4; solute carrier family 25 (mitochondrial carrier [KO:K05863]
292  
SLC25A5; solute carrier family 25 (mitochondrial carrier [KO:K05863]
293  
SLC25A6; solute carrier family 25 (mitochondrial carrier [KO:K05863]
83447  
SLC25A31; solute carrier family 25 (mitochondrial carrier [KO:K05863]
10105  
PPIF; peptidylprolyl isomerase F [KO:K09565] [EC:5.2.1.8]
54205  
CYCS; cytochrome c, somatic [KO:K08738]
317  
APAF1; apoptotic peptidase activating factor 1 [KO:K02084]
842  
CASP9; caspase 9, apoptosis-related cysteine peptidase [KO:K04399] [EC:3.4.22.62]
836  
CASP3; caspase 3, apoptosis-related cysteine peptidase [KO:K02187] [EC:3.4.22.56]
Compound
C00002  
ATP
C00008  
ADP
C00009  
Orthophosphate
C00013  
Diphosphate
C00020  
AMP
C00027  
Hydrogen peroxide
C00082  
L-Tyrosine
C00355  
3,4-Dihydroxy-L-phenylalanine
C00704  
O2.-
C03758  
Dopamine
C04599  
1-Methyl-4-phenyl-1,2,3,6-tetrahydropyridine
C07593  
Rotenone
C11310  
1-Methyl-4-phenylpyridinium
Reference
  Authors
Thomas B, Beal MF
  Title
Parkinson's disease.
  Journal
Hum Mol Genet 16 Spec No. 2:R183-94 (2007)
Reference
  Authors
Lim KL, Lim TM
  Title
Molecular mechanisms of neurodegeneration in Parkinson's disease: clues from Mendelian syndromes.
  Journal
IUBMB Life 55:315-22 (2003)
Reference
  Authors
Moore DJ, West AB, Dawson VL, Dawson TM
  Title
Molecular pathophysiology of Parkinson's disease.
  Journal
Annu Rev Neurosci 28:57-87 (2005)
Reference
  Authors
Abou-Sleiman PM, Muqit MM, Wood NW
  Title
Expanding insights of mitochondrial dysfunction in Parkinson's disease.
  Journal
Nat Rev Neurosci 7:207-19 (2006)
Reference
  Authors
Mizuno Y, Hattori N, Kubo S, Sato S, Nishioka K, Hatano T, Tomiyama H, Funayama M, Machida Y, Mochizuki H
  Title
Progress in the pathogenesis and genetics of Parkinson's disease.
  Journal
Philos Trans R Soc Lond B Biol Sci 363:2215-27 (2008)
Reference
  Authors
Gandhi S, Wood NW
  Title
Molecular pathogenesis of Parkinson's disease.
  Journal
Hum Mol Genet 14 Spec No. 2:2749-2755 (2005)
Reference
  Authors
Lotharius J, Brundin P
  Title
Pathogenesis of Parkinson's disease: dopamine, vesicles and alpha-synuclein.
  Journal
Nat Rev Neurosci 3:932-42 (2002)
Reference
  Authors
Eriksen JL, Wszolek Z, Petrucelli L
  Title
Molecular pathogenesis of Parkinson disease.
  Journal
Arch Neurol 62:353-7 (2005)
Reference
  Authors
Sidhu A, Wersinger C, Vernier P
  Title
Does alpha-synuclein modulate dopaminergic synaptic content and tone at the synapse?
  Journal
FASEB J 18:637-47 (2004)
Reference
  Authors
Sidhu A, Wersinger C, Moussa CE, Vernier P
  Title
The role of alpha-synuclein in both neuroprotection and neurodegeneration.
  Journal
Ann N Y Acad Sci 1035:250-70 (2004)
Reference
  Authors
Dauer W, Przedborski S
  Title
Parkinson's disease: mechanisms and models.
  Journal
Neuron 39:889-909 (2003)
Reference
  Authors
Feany MB
  Title
New genetic insights into Parkinson's disease.
  Journal
N Engl J Med 351:1937-40 (2004)
Reference
  Authors
Beal MF
  Title
Experimental models of Parkinson's disease.
  Journal
Nat Rev Neurosci 2:325-34 (2001)
Reference
  Authors
Corti O, Hampe C, Darios F, Ibanez P, Ruberg M, Brice A
  Title
Parkinson's disease: from causes to mechanisms.
  Journal
C R Biol 328:131-42 (2005)
Reference
  Authors
Vila M, Ramonet D, Perier C
  Title
Mitochondrial alterations in Parkinson's disease: new clues.
  Journal
J Neurochem 107:317-28 (2008)
Reference
  Authors
Vila M, Przedborski S
  Title
Targeting programmed cell death in neurodegenerative diseases.
  Journal
Nat Rev Neurosci 4:365-75 (2003)
KO pathway
 

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