Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33284100075;100076;100077 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
N2AB3164395152;95153;95154 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
N2A3071692371;92372;92373 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
N2B2421972880;72881;72882 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
Novex-12434473255;73256;73257 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
Novex-22441173456;73457;73458 chr2:178537357;178537356;178537355chr2:179402084;179402083;179402082
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-157
  • Domain position: 82
  • Structural Position: 173
  • Q(SASA): 0.2618
  • 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
D/E None None 0.029 N 0.433 0.107 0.236278675362 gnomAD-4.0.0 7.10619E-07 None None None None N None 0 0 None 0 0 None 0 0 9.2031E-07 0 0
D/H None None 0.749 N 0.601 0.169 0.271763555656 gnomAD-4.0.0 7.10201E-07 None None None None N None 0 0 None 0 0 None 0 0 9.20458E-07 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
D/A 0.1807 likely_benign 0.1907 benign -0.649 Destabilizing 0.207 N 0.522 neutral N 0.463639531 None None N
D/C 0.6267 likely_pathogenic 0.674 pathogenic -0.396 Destabilizing 0.952 D 0.623 neutral None None None None N
D/E 0.194 likely_benign 0.1903 benign -0.861 Destabilizing 0.029 N 0.433 neutral N 0.423867635 None None N
D/F 0.5657 likely_pathogenic 0.602 pathogenic -0.363 Destabilizing 0.985 D 0.65 neutral None None None None N
D/G 0.2378 likely_benign 0.2586 benign -1.017 Destabilizing 0.087 N 0.473 neutral N 0.483188084 None None N
D/H 0.2211 likely_benign 0.2265 benign -0.777 Destabilizing 0.749 D 0.601 neutral N 0.483361443 None None N
D/I 0.3603 ambiguous 0.3696 ambiguous 0.333 Stabilizing 0.955 D 0.627 neutral None None None None N
D/K 0.4004 ambiguous 0.401 ambiguous -0.693 Destabilizing 0.383 N 0.485 neutral None None None None N
D/L 0.3562 ambiguous 0.3641 ambiguous 0.333 Stabilizing 0.751 D 0.59 neutral None None None None N
D/M 0.583 likely_pathogenic 0.602 pathogenic 0.804 Stabilizing 0.961 D 0.624 neutral None None None None N
D/N 0.0896 likely_benign 0.0963 benign -1.035 Destabilizing None N 0.178 neutral N 0.3776367 None None N
D/P 0.713 likely_pathogenic 0.7326 pathogenic 0.03 Stabilizing None N 0.271 neutral None None None None N
D/Q 0.3291 likely_benign 0.3545 ambiguous -0.884 Destabilizing 0.53 D 0.5 neutral None None None None N
D/R 0.4098 ambiguous 0.4315 ambiguous -0.597 Destabilizing 0.004 N 0.337 neutral None None None None N
D/S 0.1439 likely_benign 0.15 benign -1.374 Destabilizing 0.148 N 0.434 neutral None None None None N
D/T 0.2255 likely_benign 0.2308 benign -1.068 Destabilizing 0.134 N 0.501 neutral None None None None N
D/V 0.2139 likely_benign 0.2236 benign 0.03 Stabilizing 0.447 N 0.626 neutral N 0.464332965 None None N
D/W 0.8534 likely_pathogenic 0.8574 pathogenic -0.267 Destabilizing 0.996 D 0.649 neutral None None None None N
D/Y 0.2094 likely_benign 0.2229 benign -0.143 Destabilizing 0.98 D 0.644 neutral N 0.483708159 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.