Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2991489965;89966;89967 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
N2AB2827385042;85043;85044 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
N2A2734682261;82262;82263 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
N2B2084962770;62771;62772 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
Novex-12097463145;63146;63147 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
Novex-22104163346;63347;63348 chr2:178553160;178553159;178553158chr2:179417887;179417886;179417885
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-147
  • Domain position: 73
  • Structural Position: 158
  • Q(SASA): 0.0794
  • 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/K None None 1.0 N 0.804 0.71 0.877788500525 gnomAD-4.0.0 6.84375E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.15961E-05 0
I/M rs1230340692 -1.705 1.0 N 0.769 0.457 0.564651752942 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.89E-06 0
I/M rs1230340692 -1.705 1.0 N 0.769 0.457 0.564651752942 gnomAD-4.0.0 3.42198E-06 None None None None N None 0 0 None 0 0 None 0 0 4.49865E-06 0 0
I/T rs952680348 -2.713 1.0 N 0.753 0.553 0.744584763437 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 9.96E-05 0 None 0 None 0 0 0
I/T rs952680348 -2.713 1.0 N 0.753 0.553 0.744584763437 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 2.88184E-04 0 None 0 0 0 0 0
I/T rs952680348 -2.713 1.0 N 0.753 0.553 0.744584763437 gnomAD-4.0.0 3.0991E-06 None None None None N None 0 0 None 1.01345E-04 0 None 0 0 1.6956E-06 0 0
I/V None None 0.993 N 0.361 0.182 0.580315741719 gnomAD-4.0.0 1.59212E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86043E-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 0.5361 ambiguous 0.4726 ambiguous -2.507 Highly Destabilizing 0.999 D 0.647 neutral None None None None N
I/C 0.9406 likely_pathogenic 0.933 pathogenic -2.018 Highly Destabilizing 1.0 D 0.801 deleterious None None None None N
I/D 0.9986 likely_pathogenic 0.9977 pathogenic -2.591 Highly Destabilizing 1.0 D 0.804 deleterious None None None None N
I/E 0.9946 likely_pathogenic 0.9917 pathogenic -2.429 Highly Destabilizing 1.0 D 0.806 deleterious None None None None N
I/F 0.7928 likely_pathogenic 0.7361 pathogenic -1.606 Destabilizing 1.0 D 0.793 deleterious None None None None N
I/G 0.9741 likely_pathogenic 0.9641 pathogenic -3.006 Highly Destabilizing 1.0 D 0.803 deleterious None None None None N
I/H 0.9974 likely_pathogenic 0.9958 pathogenic -2.374 Highly Destabilizing 1.0 D 0.811 deleterious None None None None N
I/K 0.9931 likely_pathogenic 0.9896 pathogenic -1.855 Destabilizing 1.0 D 0.804 deleterious N 0.501394409 None None N
I/L 0.183 likely_benign 0.1688 benign -1.096 Destabilizing 0.993 D 0.411 neutral N 0.386373613 None None N
I/M 0.2021 likely_benign 0.1784 benign -1.112 Destabilizing 1.0 D 0.769 deleterious N 0.501394409 None None N
I/N 0.9867 likely_pathogenic 0.9795 pathogenic -2.026 Highly Destabilizing 1.0 D 0.819 deleterious None None None None N
I/P 0.9942 likely_pathogenic 0.9915 pathogenic -1.544 Destabilizing 1.0 D 0.816 deleterious None None None None N
I/Q 0.9913 likely_pathogenic 0.9875 pathogenic -2.002 Highly Destabilizing 1.0 D 0.826 deleterious None None None None N
I/R 0.9866 likely_pathogenic 0.9801 pathogenic -1.466 Destabilizing 1.0 D 0.818 deleterious N 0.490127009 None None N
I/S 0.9119 likely_pathogenic 0.8797 pathogenic -2.758 Highly Destabilizing 1.0 D 0.773 deleterious None None None None N
I/T 0.6597 likely_pathogenic 0.6025 pathogenic -2.453 Highly Destabilizing 1.0 D 0.753 deleterious N 0.512684272 None None N
I/V 0.0933 likely_benign 0.0899 benign -1.544 Destabilizing 0.993 D 0.361 neutral N 0.414418645 None None N
I/W 0.9954 likely_pathogenic 0.9932 pathogenic -1.889 Destabilizing 1.0 D 0.796 deleterious None None None None N
I/Y 0.9873 likely_pathogenic 0.9801 pathogenic -1.635 Destabilizing 1.0 D 0.8 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.