raremaprare-disease reference indexOrphadata 2026-06-23 · HPO 2026-09-01
ORPHA:293633

PYCR1-related De Barsy syndrome

Synonyms: PYCR1 deficiency · Pyrroline-5-carboxylate reductase 1 deficiency

Type
Etiological subtype
Group
Subtype of disorder
Inheritance
Autosomal recessive
Status
active

This disease is described under De Barsy syndrome

1

Names in Orphadata languages

12 of 12 languages
LangNameSynonyms
enPYCR1-related De Barsy syndromePYCR1 deficiency · Pyrroline-5-carboxylate reductase 1 deficiency
frSyndrome de De Barsy associé à PYCR1Déficit en PYCR1 · Déficit en pyrroline-5-carboxylate réductase 1
dePYCR1-assoziiertes De Barsy-SyndromPYCR1-Mangel · Pyrrolin-5-Carboxylat-Reduktase 1-Mangel
esSíndrome de De Barsy asociado a PYCR1
itSindrome di De Barsy correlata a PYCR1
nlPYCR1-gerelateerd syndroom van De BarsyDeficiëntie van pyrroline-5-carboxylaatreductase 1 · PYCR1-deficiëntie
ptSíndrome De Barsy PYCR1-relacionado
plZespół DeBarsyNiedobór PYCR1 · Niedobór reduktazy 1 5-karboksylanu piroliny
csPYCR1-vázaný De Barsyův syndromDeficit PYCR1 · Deficit pyrrolidin-5-karboxylát reduktázy 1
ukСиндром де Барсі, повязаний з PYCR1Дефіцит PYCR1 · Дефіцит піролін-5-карбоксилатредуктази 1
zhPYCR1基因相关De Barsy综合征吡咯啉-5-羧酸还原酶1缺乏症
trPYCR1-ilişkili De Barsy sendromuPYCR1 eksikliği · Pirolin-5-karboksilat redüktaz 1 eksikliği
2

Cross-references

qualifier = Orphanet mapping relation
SourceCodeQualifierICD relationValidation
OMIM614438Evalidated
ICD-10Q87.8NTBTattributedvalidated
ICD-11LD28.2NTBTattributedvalidated
MONDO0013755Evalidated
UMLSC3280799Evalidated

E exact · NTBT this ORPHAcode is narrower than the target · BTNT broader than the target · ND not decided.

3

Classification

Preferential parent (Orphanet linearisation):

Parents in the classifications (1):

  • ORPHA:2962De Barsy syndrome
    rare developmental anomalies during embryogenesis; rare inborn errors of metabolism; rare genetic diseases; rare neurological diseases; rare abdominal surgical diseases; rare surgical thoracic diseases; rare skin diseases; rare ophthalmic disorders

No children.

4

Genes

1 direct
GeneAssociationStatusHGNCEnsemblOMIMLocusNameSource of validation
PYCR1Disease-causing germline mutation(s) inAssessedHGNC:9721ENSG0000018301017903517q25.3pyrroline-5-carboxylate reductase 122052856[PMID]
5

Prevalence and incidence

0 records

No prevalence record in this release.

6

HPO phenotypes

Orphanet has no HPO annotation for this code in this release.

7

Sources for this card