Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2880486635;86636;86637 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
N2AB2716381712;81713;81714 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
N2A2623678931;78932;78933 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
N2B1973959440;59441;59442 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
Novex-11986459815;59816;59817 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
Novex-21993160016;60017;60018 chr2:178559722;178559721;178559720chr2:179424449;179424448;179424447
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-144
  • Domain position: 50
  • Structural Position: 130
  • Q(SASA): 0.2397
  • 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 rs879038909 None 0.63 N 0.423 0.24 None gnomAD-4.0.0 2.02969E-06 None None None None N None 3.48833E-05 0 None 0 0 None 0 0 0 0 0
T/P rs879038909 None 0.983 N 0.427 0.443 0.471211772063 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78469E-04
T/P rs879038909 None 0.983 N 0.427 0.443 0.471211772063 gnomAD-4.0.0 6.57263E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 4.78469E-04
T/R rs750815763 -0.247 0.935 N 0.397 0.468 0.507628581994 gnomAD-2.1.1 4.2E-06 None None None None N None 0 2.97E-05 None 0 0 None 0 None 0 0 0
T/R rs750815763 -0.247 0.935 N 0.397 0.468 0.507628581994 gnomAD-4.0.0 1.62247E-06 None None None None N None 0 2.3232E-05 None 0 0 None 0 0 0 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
T/A 0.0906 likely_benign 0.1109 benign -0.679 Destabilizing 0.63 D 0.423 neutral N 0.494620006 None None N
T/C 0.4171 ambiguous 0.5016 ambiguous -0.331 Destabilizing 0.999 D 0.471 neutral None None None None N
T/D 0.3215 likely_benign 0.3944 ambiguous 0.236 Stabilizing 0.975 D 0.391 neutral None None None None N
T/E 0.3617 ambiguous 0.4586 ambiguous 0.182 Stabilizing 0.845 D 0.389 neutral None None None None N
T/F 0.3151 likely_benign 0.4242 ambiguous -1.055 Destabilizing 0.996 D 0.514 neutral None None None None N
T/G 0.1675 likely_benign 0.1936 benign -0.85 Destabilizing 0.845 D 0.438 neutral None None None None N
T/H 0.3185 likely_benign 0.4007 ambiguous -1.154 Destabilizing 0.997 D 0.518 neutral None None None None N
T/I 0.2694 likely_benign 0.4111 ambiguous -0.335 Destabilizing 0.983 D 0.431 neutral N 0.487493663 None None N
T/K 0.2986 likely_benign 0.3821 ambiguous -0.451 Destabilizing 0.056 N 0.327 neutral D 0.531248603 None None N
T/L 0.1307 likely_benign 0.1709 benign -0.335 Destabilizing 0.916 D 0.391 neutral None None None None N
T/M 0.1128 likely_benign 0.137 benign -0.014 Destabilizing 0.999 D 0.461 neutral None None None None N
T/N 0.1247 likely_benign 0.1472 benign -0.248 Destabilizing 0.975 D 0.4 neutral None None None None N
T/P 0.4597 ambiguous 0.5442 ambiguous -0.42 Destabilizing 0.983 D 0.427 neutral N 0.507408344 None None N
T/Q 0.3062 likely_benign 0.3785 ambiguous -0.481 Destabilizing 0.975 D 0.434 neutral None None None None N
T/R 0.2466 likely_benign 0.3119 benign -0.192 Destabilizing 0.935 D 0.397 neutral N 0.494366517 None None N
T/S 0.0814 likely_benign 0.0883 benign -0.546 Destabilizing 0.099 N 0.331 neutral N 0.475376678 None None N
T/V 0.1851 likely_benign 0.2652 benign -0.42 Destabilizing 0.916 D 0.369 neutral None None None None N
T/W 0.6411 likely_pathogenic 0.7198 pathogenic -0.98 Destabilizing 0.999 D 0.54 neutral None None None None N
T/Y 0.3805 ambiguous 0.4721 ambiguous -0.731 Destabilizing 0.996 D 0.52 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.