Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2286068803;68804;68805 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
N2AB2121963880;63881;63882 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
N2A2029261099;61100;61101 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
N2B1379541608;41609;41610 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
Novex-11392041983;41984;41985 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
Novex-21398742184;42185;42186 chr2:178577848;178577847;178577846chr2:179442575;179442574;179442573
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTC
  • RefSeq wild type template codon: GAG
  • Domain: Fn3-54
  • Domain position: 20
  • Structural Position: 22
  • Q(SASA): 0.1555
  • Predicted PPI site: N

Reported SAVs

SNV RS
DUET
PolyPhen-2
Condel
Rhapsody
REVEL
MVP
Source
MAF
Disease
Zygosity
Site annotation
mCSM PPI
Predicted PPI site
Comments
AFR
AMR
AMS
ASJ
EAS
EUR
FIN
MDE
NFE
SAS
OTH
L/I rs754466645 -0.342 0.999 D 0.543 0.321 0.680330652673 gnomAD-2.1.1 4.2E-06 None None None None N None 0 0 None 0 0 None 0 None 0 9.21E-06 0
L/I rs754466645 -0.342 0.999 D 0.543 0.321 0.680330652673 gnomAD-4.0.0 1.58807E-05 None None None None N None 0 0 None 0 0 None 0 0 1.99118E-05 0 1.67358E-05
L/P rs751068065 -1.384 1.0 D 0.907 0.786 0.912988770058 gnomAD-2.1.1 4.21E-06 None None None None N None 0 0 None 0 5.69E-05 None 0 None 0 0 0
L/P rs751068065 -1.384 1.0 D 0.907 0.786 0.912988770058 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0

Saturation Mutagenesis

SAV
AlphaMissense (IC)
AlphaMissense Class (IC)
AlphaMissense (N2AB)
AlphaMissense Class (N2AB)
mCSM
mCSM class
PolyPhen-2
PolyPhen-2 Class
Rhapsody
Rhapsody Class
Condel
Condel Score
Site annotation
mCSM PPI
Predicted PPI site
L/A 0.9607 likely_pathogenic 0.9577 pathogenic -2.682 Highly Destabilizing 0.999 D 0.669 neutral None None None None N
L/C 0.9331 likely_pathogenic 0.9289 pathogenic -1.636 Destabilizing 1.0 D 0.794 deleterious None None None None N
L/D 0.9998 likely_pathogenic 0.9998 pathogenic -3.428 Highly Destabilizing 1.0 D 0.903 deleterious None None None None N
L/E 0.9985 likely_pathogenic 0.9983 pathogenic -3.1 Highly Destabilizing 1.0 D 0.889 deleterious None None None None N
L/F 0.8054 likely_pathogenic 0.8071 pathogenic -1.622 Destabilizing 1.0 D 0.739 prob.delet. D 0.532079056 None None N
L/G 0.9958 likely_pathogenic 0.9954 pathogenic -3.277 Highly Destabilizing 1.0 D 0.883 deleterious None None None None N
L/H 0.9968 likely_pathogenic 0.9964 pathogenic -3.057 Highly Destabilizing 1.0 D 0.845 deleterious D 0.572682112 None None N
L/I 0.1463 likely_benign 0.1384 benign -0.877 Destabilizing 0.999 D 0.543 neutral D 0.523124978 None None N
L/K 0.9975 likely_pathogenic 0.9973 pathogenic -2.058 Highly Destabilizing 1.0 D 0.882 deleterious None None None None N
L/M 0.3179 likely_benign 0.3174 benign -1.003 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
L/N 0.9984 likely_pathogenic 0.9982 pathogenic -2.839 Highly Destabilizing 1.0 D 0.907 deleterious None None None None N
L/P 0.9984 likely_pathogenic 0.9982 pathogenic -1.472 Destabilizing 1.0 D 0.907 deleterious D 0.572682113 None None N
L/Q 0.9942 likely_pathogenic 0.9936 pathogenic -2.44 Highly Destabilizing 1.0 D 0.897 deleterious None None None None N
L/R 0.9945 likely_pathogenic 0.9938 pathogenic -2.216 Highly Destabilizing 1.0 D 0.885 deleterious D 0.572682112 None None N
L/S 0.9961 likely_pathogenic 0.9955 pathogenic -3.29 Highly Destabilizing 1.0 D 0.877 deleterious None None None None N
L/T 0.9748 likely_pathogenic 0.9718 pathogenic -2.8 Highly Destabilizing 1.0 D 0.791 deleterious None None None None N
L/V 0.1734 likely_benign 0.166 benign -1.472 Destabilizing 0.999 D 0.565 neutral N 0.477110138 None None N
L/W 0.9926 likely_pathogenic 0.992 pathogenic -2.004 Highly Destabilizing 1.0 D 0.805 deleterious None None None None N
L/Y 0.9903 likely_pathogenic 0.9898 pathogenic -1.821 Destabilizing 1.0 D 0.798 deleterious None None None None N

Titin has multiple isoforms, the longest being the theoretical IC (inferred complete) isoform which contains all 363 in-frame titin exons. Here all isoform positions have been mapped onto the IC sequence, with an exception being the C-terminal of the much shorter novex-3 isoform. This contains the out of frame exon 48 which cannot be mapped to the other isoforms.