Trait
Smaller than typical growth of scrotum
Clinical name: Small scrotum
Apparently small scrotum for age.
Summary
- Also called
- Underdeveloped scrotum, Hypoplastic scrotum, Scrotal hypoplasia
- Body system
- Abnormality of the genitourinary system
Reference genomeGRCh38hg38
Positions on gene and variant pages follow this choice, in this browser.
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Get my Genome Test72 genes linked to Smaller than typical growth of scrotum
Changes in these genes cause rare conditions in which Smaller than typical growth of scrotum is seen. Most people with this trait have none of those conditions, and a gene on this list says nothing about anyone's own genome.
| Gene | How often it is seen | Conditions |
|---|---|---|
| ERCC2ERCC excision repair 2, TFIIH core complex helicase subunit | Always | In 1 condition |
| FARSBphenylalanyl-tRNA synthetase subunit beta | Always | In 1 condition |
| GINS3GINS complex subunit 3 | Always | In 1 condition |
| GRIP1glutamate receptor interacting protein 1 | Always | In 2 conditions |
| KAT6Blysine acetyltransferase 6B | Always | In 2 conditions |
| RNU5B-1RNA, U5B small nuclear 1 | Always | In 1 condition |
| STT3BSTT3 oligosaccharyltransferase complex catalytic subunit B | Always | In 2 conditions |
| TM2D3TM2 domain containing 3 | Always | In 1 condition |
| NR5A1nuclear receptor subfamily 5 group A member 1 | Very often (80–99%) | In 1 condition |
| PHF6PHD finger protein 6 | Very often (80–99%) | In 1 condition |
| SOX9SRY-box transcription factor 9 | Very often (80–99%) | In 3 conditions |
| SRD5A2steroid 5 alpha-reductase 2 | Very often (80–99%) | In 1 condition |
| SRYsex determining region Y | Very often (80–99%) | In 1 condition |
| TSPYL1TSPY like 1 | Very often (80–99%) | In 1 condition |
| ALX4ALX homeobox 4 | Often (30–79%) | In 1 condition |
| ANOS1anosmin 1 | Often (30–79%) | In 1 condition |
| ARCN1archain 1 coat protein complex I subunit delta | Often (30–79%) | In 1 condition |
| FRAS1Fraser extracellular matrix complex subunit 1 | Often (30–79%) | In 1 condition |
| FREM2FRAS1 related extracellular matrix 2 | Often (30–79%) | In 1 condition |
| IRF6interferon regulatory factor 6 | Often (30–79%) | In 2 conditions |
| MAGEL2MAGE family member L2 | Often (30–79%) | In 5 conditions |
| NDNnecdin, MAGE family member | Often (30–79%) | In 3 conditions |
| NECTIN1nectin cell adhesion molecule 1 | Often (30–79%) | In 1 condition |
| OCA2OCA2 melanosomal transmembrane protein | Often (30–79%) | In 3 conditions |
| RSPO2R-spondin 2 | Often (30–79%) | In 1 condition |
| SIM1SIM bHLH transcription factor 1 | Often (30–79%) | In 1 condition |
| SNRPNsmall nuclear ribonucleoprotein polypeptide N | Often (30–79%) | In 3 conditions |
| STT3ASTT3 oligosaccharyltransferase complex catalytic subunit A | Often (30–79%) | In 1 condition |
| TBC1D20TBC1 domain family member 20 | Often (30–79%) | In 1 condition |
| TBX3T-box transcription factor 3 | Often (30–79%) | In 1 condition |
| TBX4T-box transcription factor 4 | Often (30–79%) | In 1 condition |
| TRRAPtransformation/transcription domain associated protein | Often (30–79%) | In 1 condition |
| WNT3Wnt family member 3 | Often (30–79%) | In 1 condition |
| WNT7AWnt family member 7A | Often (30–79%) | In 1 condition |
| CHRNGcholinergic receptor nicotinic gamma subunit | Sometimes (5–29%) | In 1 condition |
| CILK1ciliogenesis associated kinase 1 | Sometimes (5–29%) | In 1 condition |
| IER3IP1immediate early response 3 interacting protein 1 | Sometimes (5–29%) | In 1 condition |
| KCNK3potassium two pore domain channel subfamily K member 3 | Sometimes (5–29%) | In 1 condition |
| LMX1BLIM homeobox transcription factor 1 beta | Sometimes (5–29%) | In 1 condition |
| MAPRE2microtubule associated protein RP/EB family member 2 | Sometimes (5–29%) | In 2 conditions |
Show 32 more genes
| Gene | How often it is seen | Conditions |
|---|---|---|
| MYH3myosin heavy chain 3 | Sometimes (5–29%) | In 1 condition |
| POLR1BRNA polymerase I subunit B | Sometimes (5–29%) | In 1 condition |
| POLR1CRNA polymerase I and III subunit C | Sometimes (5–29%) | In 1 condition |
| POLR1DRNA polymerase I and III subunit D | Sometimes (5–29%) | In 1 condition |
| RFX7regulatory factor X7 | Sometimes (5–29%) | In 1 condition |
| RYR1ryanodine receptor 1 | Sometimes (5–29%) | In 1 condition |
| STXBP1syntaxin binding protein 1 | Sometimes (5–29%) | In 1 condition |
| TCOF1treacle ribosome biogenesis factor 1 | Sometimes (5–29%) | In 1 condition |
| TUBBtubulin beta class I | Sometimes (5–29%) | In 1 condition |
| ZRSR2zinc finger CCCH-type, RNA binding motif and serine/arginine rich 2 | Sometimes (5–29%) | In 1 condition |
| GLI3GLI family zinc finger 3 | Rarely (1–4%) | In 1 condition |
| ALG12ALG12 alpha-1,6-mannosyltransferase | Not recorded | In 1 condition |
| ATRXATRX chromatin remodeler | Not recorded | In 1 condition |
| BLTP1bridge-like lipid transfer protein family member 1 | Not recorded | In 1 condition |
| BMP4bone morphogenetic protein 4 | Not recorded | In 1 condition |
| DHCR77-dehydrocholesterol reductase | Not recorded | In 1 condition |
| HERC2HECT and RLD domain containing E3 ubiquitin protein ligase 2 | Not recorded | In 1 condition |
| MED12mediator complex subunit 12 | Not recorded | In 1 condition |
| MKRN3makorin ring finger protein 3 | Not recorded | In 1 condition |
| NPAP1nuclear pore associated protein 1 | Not recorded | In 1 condition |
| OPHN1oligophrenin 1 | Not recorded | In 1 condition |
| ORC6origin recognition complex subunit 6 | Not recorded | In 1 condition |
| PNPLA6patatin like domain 6, lysophospholipase | Not recorded | In 1 condition |
| PORcytochrome p450 oxidoreductase | Not recorded | In 1 condition |
| PWAR1Prader Willi/Angelman region RNA 1 | Not recorded | In 1 condition |
| PWRN1Prader-Willi region non-protein coding RNA 1 | Not recorded | In 1 condition |
| RAB18RAB18, member RAS oncogene family | Not recorded | In 1 condition |
| RAB3GAP2RAB3 GTPase activating non-catalytic protein subunit 2 | Not recorded | In 1 condition |
| SETBP1SET binding protein 1 | Not recorded | In 1 condition |
| SLC25A24solute carrier family 25 member 24 | Not recorded | In 1 condition |
| SNORD115-1small nucleolar RNA, C/D box 115-1 | Not recorded | In 1 condition |
| SNORD116-1small nucleolar RNA, C/D box 116-1 | Not recorded | In 1 condition |
How often is among people with one of the gene's conditions, the most often across them, as the Human Phenotype Ontology records it. These pages describe traits and the research behind them; they are not a diagnosis, and a doctor or genetic counsellor is the person to ask about symptoms.
Broader traits
Where this comes from
- The Human Phenotype Ontology, release 2026-09-01: the trait, its names, its definition and the genes linked to it. Find out more at hpo.jax.org.
- Data release 2026.10.16-c6eea6bf.
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