Research Article

Acute Intermittent Porphyria in Argentina: An Update

Table 1

All 106 families studied at biochemical and molecular level in the last 20 years at CIPYP.

Exon/intronMutationNucleotide changeEffect Number of families 
(affected individuals)
First reported

E3p.R26Cc.76C>T26 Arg > Cys2 (9)[26]

I3IVS3ds+1G>Ac.87+1G>A5′splice site mutation, exon 3 deletion1 (4)[27]

E4p.Q34Pc.101A>C34 Gln > Pro6 (12)[28]
p.Q34Xc.100C>T34 Gln > Stop1 (2)[26]
p.T35Mc.104C>T35 Thr > Met1 (1)[29]
p.Y46Xc.138C>A46 Tyr > Stop1 (1)[30]

E5p.L68fsX69c.202_203delCTOut of frame deletion of 2 bp1 (1)[31]

E6p.L81Pc.242T>C81 Leu > Pro1 (3)[14]

E7p.G111Rc.331G>A111 Gly > Arg59 (171)[32]
p.V103fsX120c.298_304dupCCCACTGOut of frame duplication of 7 bp with a stop codon at +171 (3)This report

I7IVS7+1G>Cc.344+1G>C5′splice site mutation, deletion exon 71 (3)[33]

E8p.R116Wc.346C>T116 Arg > Trp1 (1)[32]

I8IVS8as-2A>Gc.423-2A>G3′splice site mutation, deletion 15 bp1 (5)This report
IVS8as-1G>Tc.423-1G>T3′splice site mutation, deletion of 15 bp2 (8)[34]

E9p.R149Qc.446G>A149 Arg > Gln1 (1)[35]
p.A152delc.453_455delAGCDel Ala 1521 (1)[29]

E10p.R173Qc.518G>A173 Arg > Gln1 (4)[36]
p.R173Wc.517C>T173 Arg > Trp3 (4)[37]
p.R201Wc.601C>T201 Arg > Trp1 (1)[38]
p.Q204Xc.610C>T204 Gln > Stop1 (3)[37]

I10IVS10ds-1G>Tc.612G>TDeletion of 3 aa in exon 103 (8)[35]

E12p.V221fsX242c.665insAOut of frame insertion of A at 6651 (3)[28]
p.T243fsX249c.728_729delCTOut of frame deletion of 2 bp at 728-7291 (5)[28]

I12IVS12ds+1G>Ac.771+1G>A5′splice site mutation, deletion of exon 121 (1)[28]
IVS12as-1G>Ac.772-1G>A3′splice site mutation, deletion of exon 131 (3)[39]

E13p.K272fsX287c.815_818delAGGAOut of frame deletion of 4 bp at 8151 (3)[28]

E14p.G281delc.841_843delGGAIn-frame deletion of GGA at 8412 (7)[28]

I14IVS14-2A>Gc.913-2A>G3′splice site mutation, deletion exon 151 (1)[40]
IVS14as-1G>Ac.913-1G>A3′splice site mutation, deletion of exon 151 (1)This report

E15p.H301fsX306c.913insCOut of frame insertion of C at 9132 (5)[41]
p.V315fsX328c.948delAOut of frame deletion of A at 9481 (2)[28]
p.L329fsX341c.985delTTGGCTGCCCAGIn-frame deletion of 329 LAAQ1 (5)[28]
p.R321Hc.962G>A321 Arg > His1 (4)[22]
p.G335Sc.1003G>A335 Gly > Ser1 (4)[28]

g.3078_8306del5228bp Deletion of 5228 bp from intron 2 to intron 152 (7)This report