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Table 4 Mutations identified in 52 patients (48 families) with OTC deficiency

From: Urea cycle disorders in Spain: an observational, cross-sectional and multicentric study of 104 cases

Patient n°/gender/[reference]

Nucleotide

Protein

Onset

Neurologic damage

Alive

4 M

c.1028C > G*

p.Thr343Arg*

Late

No

Yes

5 F

c.663 + 2 T > C (IV6 + 2 T > C)

 

Late

Yes

Yes

7 F

c.533C > T

p.Thr178Met

Late

No

Yes

8 M

c.421C > T

p.Arg141Term

Late

No

Yes

10 F

c.533C > T

p.Thr178Met

Late

Yes

Yes

11 F

c.914C > G

p.Pro305Arg

Late

No

Yes

12 M

c.604C > T

p.His202Tyr

Late

No

Yes

13 F [27]

c.287C > T

p.Ser96Phe

Late

No

Yes

14 F

del814-816GAG*

p.Glu273del*

Late

No

Yes

16 F

c.386 + 1G > A (IVS4 + 1G > A)

 

Late

Yes

Yes

20 M

c.365A > G

p.Gln122Gly

Late

Yes

Yes

21 M

c.119G > A

p.Arg40His

A, FH

No

Yes

22 M

c.264A > T

p.Lys88Asn

Late

No

Yes

25 M

c.119G > A

p.Arg40His

Late

No

Yes

27 F

c.67C > T

p.Arg23Term

Late

Yes

Yes

32 F [24]

c.386G > A

p.Arg129His

Late

No

Yes

33 F [25]

c.205C > T

p.Gln69Term

Late

Yes

Yes

36 F [25]

delOTC gene >1.6 Mb

 

Late

Yes

Yes

37 F

c.583G > A

p.Gly195Arg

A, FH

No

Yes

38 F

c.386G > A

p.Arg129His

Late

No

Yes

40 M [27]

c.386 + 5G > A (IVS4 + 5G > A)

 

Neonatal

No

Yes

45 F

c.278C > T*

p.Thr93Ileu*

Late

No

Yes

48 M [24]

c.386G > A

p.Arg129His

Neonatal

No

Yes

49 M

c.86C > T

p.Ala209Val

Late

Yes

Yes

50 F

c.476 T > C

p.Ile159Thr

Late

Yes

Yes

51 M [24]

c.386G > A

p.Arg129His

Late

No

Yes

52 F [25]

c.514A > T

p.Ile172Phe

Late

No

Yes

53 M

c.829C > T

p.Arg277Trp

Late

No

Yes

54 M [26]

c.571C > T

p.Leu191Phe

Late

Yes

Yes

55 M

c.622G > A

p.Ala208Thr

Late

Yes

Yes

56 M

c.263A > C*

p.Lys88Thr*

Late

No

Yes

59 M

c.622G > A

p.Ala208Thr

A, FH

No

Yes

60 F

c.298 + 1G > C (IVS3 + 1G > C)*

 

Late

No

Yes

68 F

c.1018C > T

p.Ser340Pro

Late

Yes

Yes

69 F [26]

c.1022C > T

p.Leu341Pro

Late

Yes

Yes

72 F

c.482A > G

p.Asn161Asp

Late

No

Yes

73 M

c.144delT*

p.Phe48Leufs*16*

Neonatal

-

No

74 F

c.254 T > G*

p.Ileu85Ser*

Late

No

Yes

75 F

c.583G > A

p.Gly195Arg

A, FH

No

Yes

76 M

c.119G > A

p.Arg40His

A, FH

No

Yes

77 M

c.119G > A

p.Arg40His

Late

Yes

Yes

79 F

c.154G > A

p.Glu52Lys

Late

Yes

Yes

80 F

c.583G > A

p.Gly195Arg

Late

Yes

Yes

82 M

c.622G > A

p.Ala208Thr

Late

Yes

Yes

83 M

c.932 T > A

p.Val311Glu

Neonatal

No

Yes

88 F

c.605A > T

p.His202Leu

Late

No

Yes

91 F

c.386 + 2 T > C (IVS4 + 2 T > C)

 

Late

No

Yes

94 F

c.630delA*

p.Lys210Asnfs*20*

Late

Yes

Yes

95 F

delOTC gene >1.6 Mb

 

Late

Yes

Yes

97 M

c.958C > T

p.Arg320Term

Neonatal

-

No

100 F

c.386G > A

p.Arg129His

Late

No

Yes

103 F [27]

c.211G > T

p.Gly71Term

Late

Yes

Yes

  1. In bold: *mutations not published in the public database HGMD [31].
  2. F: female; M: male.
  3. A: asymptomatic; FH: family history.
  4. Cases 21 and 25, 32 and 51, 37 and 75, 76 and 77 are relatives.
  5. [24]-[27]: references of primary publications where these patients and their mutations were published.