Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2160965050;65051;65052 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
N2AB1996860127;60128;60129 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
N2A1904157346;57347;57348 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
N2B1254437855;37856;37857 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
Novex-11266938230;38231;38232 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
Novex-21273638431;38432;38433 chr2:178584816;178584815;178584814chr2:179449543;179449542;179449541
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACG
  • RefSeq wild type template codon: TGC
  • Domain: Fn3-44
  • Domain position: 51
  • Structural Position: 67
  • Q(SASA): 0.4463
  • 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
T/A None None 0.91 N 0.416 0.158 0.26169431596 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
T/M rs765913263 0.126 1.0 N 0.663 0.409 0.667756737924 gnomAD-2.1.1 1.79E-05 None None None None N None 1.241E-04 0 None 0 5.14E-05 None 0 None 0 7.84E-06 0
T/M rs765913263 0.126 1.0 N 0.663 0.409 0.667756737924 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
T/M rs765913263 0.126 1.0 N 0.663 0.409 0.667756737924 gnomAD-4.0.0 1.23974E-05 None None None None N None 8.01625E-05 0 None 0 2.23115E-05 None 0 0 1.01735E-05 0 1.60169E-05

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
T/A 0.0939 likely_benign 0.0962 benign -0.498 Destabilizing 0.91 D 0.416 neutral N 0.51419049 None None N
T/C 0.4057 ambiguous 0.3959 ambiguous -0.38 Destabilizing 1.0 D 0.651 neutral None None None None N
T/D 0.662 likely_pathogenic 0.6938 pathogenic -0.093 Destabilizing 0.996 D 0.579 neutral None None None None N
T/E 0.4695 ambiguous 0.5187 ambiguous -0.13 Destabilizing 0.996 D 0.579 neutral None None None None N
T/F 0.3844 ambiguous 0.3913 ambiguous -0.682 Destabilizing 0.991 D 0.709 prob.delet. None None None None N
T/G 0.366 ambiguous 0.3816 ambiguous -0.71 Destabilizing 0.996 D 0.565 neutral None None None None N
T/H 0.4147 ambiguous 0.4343 ambiguous -0.989 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
T/I 0.1513 likely_benign 0.1593 benign -0.043 Destabilizing 0.503 D 0.293 neutral None None None None N
T/K 0.3574 ambiguous 0.4324 ambiguous -0.685 Destabilizing 0.998 D 0.58 neutral N 0.496412806 None None N
T/L 0.091 likely_benign 0.0921 benign -0.043 Destabilizing 0.942 D 0.46 neutral None None None None N
T/M 0.08 likely_benign 0.0808 benign 0.115 Stabilizing 1.0 D 0.663 neutral N 0.519001664 None None N
T/N 0.1823 likely_benign 0.185 benign -0.513 Destabilizing 0.999 D 0.561 neutral None None None None N
T/P 0.0964 likely_benign 0.0953 benign -0.163 Destabilizing 0.071 N 0.311 neutral N 0.477269684 None None N
T/Q 0.3024 likely_benign 0.3362 benign -0.702 Destabilizing 0.999 D 0.659 neutral None None None None N
T/R 0.3316 likely_benign 0.399 ambiguous -0.398 Destabilizing 0.999 D 0.66 neutral N 0.513843773 None None N
T/S 0.1667 likely_benign 0.1653 benign -0.734 Destabilizing 0.98 D 0.435 neutral N 0.512611622 None None N
T/V 0.1153 likely_benign 0.1202 benign -0.163 Destabilizing 0.942 D 0.416 neutral None None None None N
T/W 0.741 likely_pathogenic 0.7462 pathogenic -0.662 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
T/Y 0.4225 ambiguous 0.4283 ambiguous -0.424 Destabilizing 0.999 D 0.705 prob.neutral 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.