BMP4

protein-coding

bone morphogenetic protein 4, the group of Bone morphogenetic proteins

Gene summary

This gene encodes a secreted ligand of the TGF-beta (transforming growth factor-beta) superfamily of proteins. Ligands of this family bind various TGF-beta receptors leading to recruitment and activation of SMAD family transcription factors that regulate gene expression. The encoded preproprotein is proteolytically processed to generate each subunit of the disulfide-linked homodimer. This protein regulates heart development and adipogenesis. Mutations in this gene are associated with orofacial cleft and microphthalmia in human patients. The encoded protein may also be involved in the pathology of multiple cardiovascular diseases and human cancers. [provided by RefSeq, Jul 2016]

Previous symbols:
  • BMP2B

MANE transcript

NM_001202.6

Inheritance

AD, AR

ClinVar variants

P:26U:176B:73

Top phenotype

Microphthalmia, syndromic 6; Orofacial cleft 11

gnomAD constraint

pLI —, LoF o/e 0.07

Max pathogenic AF

—

Genomic locus

chr14:53,949,736-53,958,761

External References & Databases

Transcript & Mutation Effects

hg38 • Region Span ~9.0 kb
Loading mutation effect viewer...

GenCC Phenotypes & Disease Associations

Curated gene-disease validity assertions and inheritance patterns

microphthalmia with brain and digit anomaliesMODERATE

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: Laboratory for Molecular Medicine

This gene-disease relationship has undergone rapid assessment. Classifications are based on preliminary review of gene-disease validity during analysis of genomic sequencing results.

orofacial cleft 11LIMITED

Inheritance Pattern: AD

Disease ID:MONDO:0010906

Submitter: Labcorp Genetics (formerly Invitae)

microphthalmia with brain and digit anomaliesMODERATE

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: Ambry Genetics

BMP4-related ocular growth disorderDEFINITIVE

Inheritance Pattern: AD

Disease ID:MONDO:0100613

Submitter: ClinGen

*BMP4* was first reported in relation to autosomal dominant BMP4-related ocular growth disorder in 2008 (Bakrania P et al., PMID:18252212). Affected individuals present with a variety of symptoms including microphthalmia and other ocular features, and syndromic symptoms such as brain and digit abnormalities. At least 12 unique variants, mostly nonsense and frameshift, have been reported in humans. Evidence supporting this gene-disease relationship includes case-level data, segregation data, and experimental data. Variants in *BMP4* have been reported in individuals with the following disease entities: syndromic microphthalmia (OMIM:607932), orofacial cleft (OMIM:600625), and in the literature renal dysplasia has also been asserted. Per criteria outlined by the ClinGen Lumping and Splitting guidelines, we found no difference in molecular mechanism between cases with ocular features. Therefore, all cases with ocular features, meaning some of the renal dysplasia reports and all of the syndromic microphthalmia reports, into one disease entity entitled BMP4-related ocular growth disorder. The mechanism for disease appears to be heterozygous loss of function causing a range of phenotypes via variable expressivity (PMID: 21340693). This gene-disease relationship is supported by several mouse models and expression studies. Mouse models showed that disruption of the *BMP4* gene result in craniofacial defects, cystic kidneys, anormal male accessory glands, defective lens morphology and digit abnormalities, such as polydactyly; all of these features are also observed in humans with loss-of-function variants in *BMP4* (PMIDs:9851982, 19229034, 9268572). Introduction of beads carrying BMP4 protein rescued the improper lens induction phenotype in one report (PMID:9851982). BMP4 was demonstrated by expression studies to be expressed in the relevant tissues to the phenotype: brain, eye and hand (PMID:18252212). Variants in this gene have been reported in at least 10 probands in 6 publications (PMIDs:30568244, 21340693, 3492645, 31120642, 18252212, 31053785). Variants in this gene segregated with disease in 8 additional family members. More unscorable evidence is available in the literature. In summary, there is definitive evidence to support the relationship between *BMP4* and autosomal dominant BMP4-related ocular growth disorder. This has been repeatedly demonstrated in both the research and clinical diagnostic settings and has been upheld over time. This classification was approved by the ClinGen Glaucoma and Neuro-Ophthalmology Gene Curation Expert Panel on the meeting date 20 February 2025 (SOP Version 11).

microphthalmia with brain and digit anomaliesDEFINITIVE

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: G2P

renal agenesis, unilateralSUPPORTIVE

Inheritance Pattern: AD

Disease ID:MONDO:0019636

Submitter: Orphanet

Stickler syndromeMODERATE

Inheritance Pattern: AR

Disease ID:MONDO:0019354

Submitter: Genomics England PanelApp

microphthalmia with brain and digit anomaliesSTRONG

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: Labcorp Genetics (formerly Invitae)

orofacial cleft 11STRONG

Inheritance Pattern: AD

Disease ID:MONDO:0010906

Submitter: PanelApp Australia

microphthalmia with brain and digit anomaliesSTRONG

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: PanelApp Australia

microphthalmia with brain and digit anomaliesSTRONG

Inheritance Pattern: AD

Disease ID:MONDO:0011936

Submitter: Ambry Genetics

Clinical Genomic Database (CGD)

Microphthalmia, syndromic 6; Orofacial cleft 11AD

Manifestation: Craniofacial; Endocrine; Musculoskeletal; Neurologic; Renal; Ophthalmologic

Intervention: General

Rationale: Genetic knowledge may be beneficial related to issues such as selection of optimal supportive care, informed medical decision-making, prognostic considerations, and avoidance of unnecessary testing

Refs: 18252212; 18305125; 19249007; 21340693Source: CGD (NHGRI)

ClinVar Associated Diseases & Phenotypes

Reported disease conditions connected to BMP4 variants in ClinVar

18 Conditions Cataloged
Microphthalmia with brain and digit anomaliesTotal: 194
Orofacial cleft 11Total: 183
not providedTotal: 67
Inborn genetic diseasesTotal: 54
BMP4-related disorderTotal: 30
not specifiedTotal: 18
See casesTotal: 5
Intellectual disabilityTotal: 2

ClinVar Variants & Pathogenicity by Type

Statistics based on transcript NM_001202.6. 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
6
clinvar
46
clinvar
2
clinvar
54
missense
2
clinvar
2
clinvar
162
clinvar
25
clinvar
191
nonsense
2
clinvar
5
clinvar
1
clinvar
8
start loss
1
clinvar
1
frameshift
3
clinvar
11
clinvar
4
clinvar
18
splice donor/acceptor (+/-2bp)
1
clinvar
2
clinvar
3
Total719176712275

Highest pathogenic variant AF is 0.0000018592636

Loading ClinVar variants...

Transcript Catalog

Annotated transcript isoforms across RefSeq and Ensembl databases

Showing 4 of 44 transcripts
Transcript IDSourceProtein IDCoding ExonsMANE Status
NM_001202.6RefSeqNP_001193.22MANE Select
ENST00000245451.9EnsemblENSP00000245451.42MANE Select
NM_001347912.1RefSeqNP_001334841.14Standard
NM_001347913.2RefSeqNP_001334842.12Standard

Model Organisms & Knockout Phenotypes

Observed phenotypic effects in mouse and zebrafish models

Gene / ModelOrganismObserved Phenotype
bmp4Danio rerio

Structure: epicardium

Quality: hypoplastic

abnormal

Gene Ontology (GO) Annotations & Pathways

Biological processes, molecular functions, cellular components and pathways

Pathways ConsensusPathDB

  • TGF-beta signaling pathway - Homo sapiens (human)
  • Signaling pathways regulating pluripotency of stem cells - Homo sapiens (human)
  • Basal cell carcinoma - Homo sapiens (human)
  • Thyroid hormone signaling pathway - Homo sapiens (human)
  • Hippo signaling pathway - Homo sapiens (human)

Biological Process

  • negative regulation of transcription by RNA polymerase II
  • activation of MAPKK activity
  • osteoblast differentiation
  • ureteric bud development
  • branching involved in ureteric bud morphogenesis

Molecular Function

  • cytokine activity
  • transforming growth factor beta receptor binding
  • protein binding
  • growth factor activity
  • heparin binding

Cellular Component

  • extracellular region
  • extracellular space
  • endoplasmic reticulum lumen

gnomAD Constraint

Source: gnomAD

Gene type
protein_coding
Transcript type
protein_coding
Transcript
ENST00000245451
Coding exons
2
Length
9026
Individuals with no LoFs
125649
Homozygous LoFs
0
Heterozygous LoFs
3
Defined
125652
p
0.0000119
Z-ScoreObservedExpectedObserved/ExpectedMutation RateTotal Possible
Missense1.012122570.8230.00001632663
Missense (PolyPhen)5897.6540.593941064
Synonymous0.176981000.9780.00000563843
Loss of Function3.25114.20.07039.38e-7133

Population LoF Frequency

PopulationCAFp-valueStatus
African0.0000620.000062rare
Latino/Admixed American00.0absent
Ashkenazi Jewish00.0absent
East Asian00.0absent
Finnish00.0absent
European (Non-Finnish)0.00000880.0000088rare
South Asian0.0000330.000033rare
Other00.0absent

dbNSFP Gene Annotations

Source: dbNSFP

Function
FUNCTION: Induces cartilage and bone formation. Also acts in mesoderm induction, tooth development, limb formation and fracture repair. Acts in concert with PTHLH/PTHRP to stimulate ductal outgrowth during embryonic mammary development and to inhibit hair follicle induction (By similarity). {ECO:0000250}.;
Disease
DISEASE: Non-syndromic orofacial cleft 11 (OFC11) [MIM:600625]: A birth defect consisting of cleft lips with or without cleft palate. Cleft lips are associated with cleft palate in two-third of cases. A cleft lip can occur on one or both sides and range in severity from a simple notch in the upper lip to a complete opening in the lip extending into the floor of the nostril and involving the upper gum. {ECO:0000269|PubMed:19249007}. Note=The disease is caused by mutations affecting the gene represented in this entry.;

Recessive Scores

pRec
0.931

Intolerance Scores

LoFtool
0.237
RVIS EVS
0.33
RVIS percentile EVS
73.27

Essentials

Essential (CRISPR)
N
Essential (CRISPR2)
N
Essential (gene trap)
N
Indispensability pred.
E
Indispensability score
0.983

Gene Damage Prediction

AllRecessiveDominant
MendelianMediumMediumMedium
Primary ImmunodeficiencyMediumMediumHigh
CancerMediumMediumMedium
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