Case# Patient 10, Turkish, Male, 1mo diagnosis

CasePresentingHPOs HP:0004923

CasePreviousTesting screened for BH4 deficiency using dried blood and urine spots, Final di-agnosis was made by measurements of neurotransmitter and pterinmetabolites in cerebrospinal fluid (CSF) and urine, in addition toDHPR enzyme activity, which was assessed in whole red bloodcells

CaseMethod1 PCR

CaseMethod2 DGGE

Variant NM_000320.2:c.350T>A(p.W90Ter)

CAID CA356448578

VariantEvidence null

Case# Patient 2, Male, 17mo diagnosis

Variant NM_000320.2:c.129G>C (p.G17R)

CAID CA438715605

Case# Patient 1, Male, 40do diagnosis

Variant NM_000320.2:c.525A>G (p.G149R)

CAID CA438712209

Case# Patient 16, Female, 2mo diagnosis

Variant NM_000320.2:c.277G>A (p.Gly93Ser)

CAID CA356450231

Case# Patient 1, Male, 40do diagnosis

Variant NM_000320.2:c.525A>G (p.G149R)

CAID CA438712209

Case# Patient 16, Female, 2mo diagnosis

Variant NM_000320.2:c.277G>A (p.Gly93Ser)

CAID CA356450231

Case# KA, Lebanese

CasePresentingHPOs HP:0004923

CaseMethod1 PCR

CaseGenotypingMethod PCR of entire DHPR coding sequence

Variant NM_000320.2(QDPR):c.390_391insACT

CAID CA658795205

CaseAddInfo consanguineous parents

Case# P1, Pakistan,

CasePresentingHPOs reduced DHPR activity

CaseMethod1 PCR

CaseGenotypingMethod PCR

Variant NM_000320.2:c.570del

CAID CA658795210

VariantEvidence null

Case# P1, Pakistan,

CasePresentingHPOs reduced DHPR activity

CaseMethod1 PCR

CaseGenotypingMethod PCR

Variant NM_000320.2:c.570del

CAID CA658795210

VariantEvidence null