Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2394672061;72062;72063 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
N2AB2230567138;67139;67140 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
N2A2137864357;64358;64359 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
N2B1488144866;44867;44868 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
Novex-11500645241;45242;45243 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
Novex-21507345442;45443;45444 chr2:178574296;178574295;178574294chr2:179439023;179439022;179439021
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-62
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.3747
  • 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
A/D rs1709305155 None 0.684 N 0.498 0.284 0.351830644314 gnomAD-3.1.2 6.58E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/D rs1709305155 None 0.684 N 0.498 0.284 0.351830644314 gnomAD-4.0.0 1.2397E-06 None None None None N None 0 0 None 0 0 None 0 0 1.69546E-06 0 0
A/G rs1709305155 None 0.472 N 0.435 0.238 0.239305524855 gnomAD-4.0.0 1.36871E-06 None None None None N None 0 0 None 0 5.05357E-05 None 0 0 0 0 0
A/T rs372001011 -0.841 0.004 N 0.149 0.106 None gnomAD-4.0.0 6.8436E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99583E-07 0 0
A/V None None 0.309 N 0.429 0.216 0.251116650651 gnomAD-4.0.0 6.84357E-07 None None None None N None 0 0 None 0 0 None 1.87329E-05 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
A/C 0.4372 ambiguous 0.4243 ambiguous -0.88 Destabilizing 0.996 D 0.459 neutral None None None None N
A/D 0.16 likely_benign 0.1545 benign -1.598 Destabilizing 0.684 D 0.498 neutral N 0.424299204 None None N
A/E 0.1465 likely_benign 0.1385 benign -1.593 Destabilizing 0.59 D 0.467 neutral None None None None N
A/F 0.303 likely_benign 0.3292 benign -1.056 Destabilizing 0.953 D 0.575 neutral None None None None N
A/G 0.1155 likely_benign 0.1214 benign -1.317 Destabilizing 0.472 N 0.435 neutral N 0.478288405 None None N
A/H 0.3366 likely_benign 0.3252 benign -1.563 Destabilizing 0.953 D 0.563 neutral None None None None N
A/I 0.1927 likely_benign 0.1985 benign -0.348 Destabilizing 0.742 D 0.507 neutral None None None None N
A/K 0.2662 likely_benign 0.2471 benign -1.432 Destabilizing 0.59 D 0.452 neutral None None None None N
A/L 0.1293 likely_benign 0.1318 benign -0.348 Destabilizing 0.373 N 0.449 neutral None None None None N
A/M 0.1636 likely_benign 0.1671 benign -0.226 Destabilizing 0.953 D 0.512 neutral None None None None N
A/N 0.1333 likely_benign 0.1324 benign -1.193 Destabilizing 0.742 D 0.522 neutral None None None None N
A/P 0.2723 likely_benign 0.2761 benign -0.53 Destabilizing 0.815 D 0.525 neutral N 0.490140194 None None N
A/Q 0.2033 likely_benign 0.187 benign -1.307 Destabilizing 0.037 N 0.256 neutral None None None None N
A/R 0.2636 likely_benign 0.2483 benign -1.074 Destabilizing 0.59 D 0.489 neutral None None None None N
A/S 0.0754 likely_benign 0.077 benign -1.507 Destabilizing 0.309 N 0.391 neutral N 0.383412587 None None N
A/T 0.0661 likely_benign 0.0675 benign -1.406 Destabilizing 0.004 N 0.149 neutral N 0.353764471 None None N
A/V 0.1103 likely_benign 0.1134 benign -0.53 Destabilizing 0.309 N 0.429 neutral N 0.469764922 None None N
A/W 0.6778 likely_pathogenic 0.6699 pathogenic -1.496 Destabilizing 0.996 D 0.621 neutral None None None None N
A/Y 0.3906 ambiguous 0.3938 ambiguous -1.069 Destabilizing 0.984 D 0.575 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.