ATP5PB

protein-coding

ATP synthase peripheral stalk-membrane subunit b, the group of Mitochondrial complex V: ATP synthase subunits

Gene summary

This gene encodes a subunit of mitochondrial ATP synthase. Mitochondrial ATP synthase catalyzes ATP synthesis, utilizing an electrochemical gradient of protons across the inner membrane during oxidative phosphorylation. ATP synthase is composed of two linked multi-subunit complexes: the soluble catalytic core, F1, and the membrane-spanning component, Fo, comprising the proton channel. The catalytic portion of mitochondrial ATP synthase consists of 5 different subunits (alpha, beta, gamma, delta, and epsilon) assembled with a stoichiometry of 3 alpha, 3 beta, and a single representative of the other 3. The proton channel seems to have nine subunits (a, b, c, d, e, f, g, F6 and 8). This gene encodes the b subunit of the proton channel. [provided by RefSeq, Jul 2008]

Previous symbols:
  • ATP5F1

MANE transcript

NM_001688.5

Inheritance

AD

ClinVar variants

U:59

Top phenotype

—

gnomAD constraint

pLI —, LoF o/e 0.46

Max pathogenic AF

—

Genomic locus

chr1:111,448,864-111,462,773

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~13.9 kb
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GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

hypermetabolism due to uncoupled mitochondrial oxidative phosphorylation 2LIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0859302

Submitter: PanelApp Australia

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to ATP5PB variants in ClinVar

1 Conditions Cataloged
not specifiedTotal: 45

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001688.5. Only rare variants are included.

We include only reliable ClinVar variants with their consequences to MANE Select, MANE Plus Clinical transcripts, or transcripts with TSL equal to 1. Click a count to filter the variants table below.

Slight differences between displayed counts and ClinVar may occur due to a different transcript/consequence chosen by our variant effect predictor, or because we classify Benign/Likely benign as Likely benign and Pathogenic/Likely pathogenic as Likely pathogenic.

EffectPLPVUSLBBSum
synonymous
3
clinvar
3
missense
46
clinvar
46
nonsense
1
clinvar
1
start loss
0
frameshift
1
clinvar
1
splice donor/acceptor (+/-2bp)
8
clinvar
8
Total00590059
Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 32 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001688.5RefSeqNP_001679.27MANE Select
ENST00000369722.8EnsemblENSP00000358737.37MANE Select
ENST00000483994.1EnsemblENSP00000420366.15Standard
ENST00000483994.2EnsemblENSP00000420366.15Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
atp5pbDanio rerio

Structure: whole organism

Quality: viability

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • Alzheimer,s disease - Homo sapiens (human)
  • Huntington,s disease - Homo sapiens (human)
  • Thermogenesis - Homo sapiens (human)
  • Doxorubicin Pathway (Cardiomyocyte Cell), Pharmacodynamics
  • Oxidative phosphorylation - Homo sapiens (human)

Biological Process

  • ATP biosynthetic process
  • ATP synthesis coupled proton transport
  • substantia nigra development
  • cristae formation
  • mitochondrial ATP synthesis coupled proton transport

Molecular Function

  • protein binding
  • ATPase activity
  • transmembrane transporter activity
  • proton-transporting ATP synthase activity, rotational mechanism

Cellular Component

  • mitochondrial proton-transporting ATP synthase complex, coupling factor F(o)
  • nucleus
  • nucleoplasm
  • mitochondrion
  • mitochondrial inner membrane

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000369722
Coding exons
7
Length
13910
Individuals with no LoFs
125734
Homozygous LoFs
0
Heterozygous LoFs
14
Defined
125748
p
0.0000557
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense-0.005021451451.000.000007761651
Missense (PolyPhen)3642.5210.84663575
Synonymous-0.3925652.41.070.00000290503
Loss of Function1.94715.20.4628.07e-7168

Population LoF Frequency

PopulationCAFp-valueStatus
African0.000130.00012rare
Latino/Admixed American0.000130.00012rare
Ashkenazi Jewish00.0absent
East Asian0.0000580.000054rare
Finnish00.0absent
European (Non-Finnish)0.0000270.000026rare
South Asian0.0000980.000098rare
Other0.000160.00016rare

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Mitochondrial membrane ATP synthase (F(1)F(0) ATP synthase or Complex V) produces ATP from ADP in the presence of a proton gradient across the membrane which is generated by electron transport complexes of the respiratory chain. F-type ATPases consist of two structural domains, F(1) - containing the extramembraneous catalytic core, and F(0) - containing the membrane proton channel, linked together by a central stalk and a peripheral stalk. During catalysis, ATP synthesis in the catalytic domain of F(1) is coupled via a rotary mechanism of the central stalk subunits to proton translocation. Part of the complex F(0) domain and the peripheric stalk, which acts as a stator to hold the catalytic alpha(3)beta(3) subcomplex and subunit a/ATP6 static relative to the rotary elements.;

Recessive Scores

pRec
0.106

Intolerance Scores

RVIS EVS
-0.27
RVIS percentile EVS
34.32

Essentials

Essential (gene trap)
E
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