Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC932428195;28196;28197 chr2:178711266;178711265;178711264chr2:179575993;179575992;179575991
N2AB900727244;27245;27246 chr2:178711266;178711265;178711264chr2:179575993;179575992;179575991
N2A808024463;24464;24465 chr2:178711266;178711265;178711264chr2:179575993;179575992;179575991
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATA
  • RefSeq wild type template codon: TAT
  • Domain: Ig-79
  • Domain position: 24
  • Structural Position: 35
  • Q(SASA): 0.1138
  • 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
I/L None None 0.025 None 0.409 0.211 0.0716867268079 gnomAD-4.0.0 6.8422E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15977E-05 0
I/M None None 0.497 None 0.727 0.272 0.284539287134 gnomAD-4.0.0 1.59132E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85838E-06 0 0
I/T rs761548797 -2.604 0.124 None 0.738 0.292 0.647371783203 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
I/T rs761548797 -2.604 0.124 None 0.738 0.292 0.647371783203 gnomAD-4.0.0 1.59129E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85835E-06 0 0
I/V rs765190829 -1.515 None None 0.243 0.135 0.0806252709748 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.86E-06 0
I/V rs765190829 -1.515 None None 0.243 0.135 0.0806252709748 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
I/V rs765190829 -1.515 None None 0.243 0.135 0.0806252709748 gnomAD-4.0.0 6.81668E-06 None None None None N None 0 0 None 0 0 None 0 0 9.32388E-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
I/A 0.8333 likely_pathogenic 0.8589 pathogenic -2.559 Highly Destabilizing 0.072 N 0.705 prob.neutral None None None None N
I/C 0.9433 likely_pathogenic 0.9551 pathogenic -2.505 Highly Destabilizing 0.909 D 0.791 deleterious None None None None N
I/D 0.9952 likely_pathogenic 0.9974 pathogenic -2.359 Highly Destabilizing 0.726 D 0.867 deleterious None None None None N
I/E 0.9884 likely_pathogenic 0.9927 pathogenic -2.155 Highly Destabilizing 0.726 D 0.863 deleterious None None None None N
I/F 0.3901 ambiguous 0.4883 ambiguous -1.712 Destabilizing 0.567 D 0.761 deleterious None None None None N
I/G 0.9765 likely_pathogenic 0.9842 pathogenic -3.078 Highly Destabilizing 0.726 D 0.843 deleterious None None None None N
I/H 0.9796 likely_pathogenic 0.9882 pathogenic -2.428 Highly Destabilizing 0.968 D 0.852 deleterious None None None None N
I/K 0.9738 likely_pathogenic 0.9855 pathogenic -1.832 Destabilizing 0.667 D 0.865 deleterious None None None None N
I/L 0.1479 likely_benign 0.1564 benign -1.066 Destabilizing 0.025 N 0.409 neutral None None None None N
I/M 0.2816 likely_benign 0.3129 benign -1.333 Destabilizing 0.497 N 0.727 prob.delet. None None None None N
I/N 0.9446 likely_pathogenic 0.9675 pathogenic -2.11 Highly Destabilizing 0.89 D 0.869 deleterious None None None None N
I/P 0.975 likely_pathogenic 0.9843 pathogenic -1.544 Destabilizing 0.89 D 0.866 deleterious None None None None N
I/Q 0.9751 likely_pathogenic 0.9854 pathogenic -2.012 Highly Destabilizing 0.89 D 0.863 deleterious None None None None N
I/R 0.9559 likely_pathogenic 0.9765 pathogenic -1.573 Destabilizing 0.667 D 0.868 deleterious None None None None N
I/S 0.9099 likely_pathogenic 0.9414 pathogenic -2.957 Highly Destabilizing 0.567 D 0.824 deleterious None None None None N
I/T 0.8528 likely_pathogenic 0.8817 pathogenic -2.595 Highly Destabilizing 0.124 N 0.738 prob.delet. None None None None N
I/V 0.0823 likely_benign 0.0813 benign -1.544 Destabilizing None N 0.243 neutral None None None None N
I/W 0.9831 likely_pathogenic 0.9916 pathogenic -1.9 Destabilizing 0.968 D 0.845 deleterious None None None None N
I/Y 0.9147 likely_pathogenic 0.9471 pathogenic -1.665 Destabilizing 0.726 D 0.816 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.