Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3234397252;97253;97254 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
N2AB3070292329;92330;92331 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
N2A2977589548;89549;89550 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
N2B2327870057;70058;70059 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
Novex-12340370432;70433;70434 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
Novex-22347070633;70634;70635 chr2:178542827;178542826;178542825chr2:179407554;179407553;179407552
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: Ig-154
  • Domain position: 37
  • Structural Position: 51
  • Q(SASA): 0.4691
  • 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/G None None None N 0.125 0.095 0.132336055621 gnomAD-4.0.0 1.59124E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85829E-06 0 0
A/T rs539206860 None 0.062 N 0.243 0.032 0.107399877778 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/T rs539206860 None 0.062 N 0.243 0.032 0.107399877778 gnomAD-4.0.0 2.56249E-06 None None None None N None 0 0 None 0 0 None 0 0 4.78631E-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
A/C 0.2779 likely_benign 0.2596 benign -0.897 Destabilizing 0.824 D 0.328 neutral None None None None N
A/D 0.2154 likely_benign 0.1752 benign 0.073 Stabilizing 0.062 N 0.398 neutral N 0.347880569 None None N
A/E 0.2046 likely_benign 0.1677 benign -0.04 Destabilizing 0.002 N 0.248 neutral None None None None N
A/F 0.3305 likely_benign 0.2761 benign -0.659 Destabilizing 0.555 D 0.409 neutral None None None None N
A/G 0.0749 likely_benign 0.0721 benign -0.298 Destabilizing None N 0.125 neutral N 0.382073288 None None N
A/H 0.3139 likely_benign 0.2801 benign -0.138 Destabilizing 0.555 D 0.401 neutral None None None None N
A/I 0.3945 ambiguous 0.3017 benign -0.247 Destabilizing 0.38 N 0.375 neutral None None None None N
A/K 0.3205 likely_benign 0.2711 benign -0.462 Destabilizing 0.081 N 0.344 neutral None None None None N
A/L 0.1628 likely_benign 0.1383 benign -0.247 Destabilizing 0.149 N 0.349 neutral None None None None N
A/M 0.2334 likely_benign 0.1995 benign -0.564 Destabilizing 0.935 D 0.347 neutral None None None None N
A/N 0.1635 likely_benign 0.1469 benign -0.296 Destabilizing 0.002 N 0.297 neutral None None None None N
A/P 0.5636 ambiguous 0.396 ambiguous -0.212 Destabilizing 0.317 N 0.353 neutral N 0.426077568 None None N
A/Q 0.2065 likely_benign 0.1871 benign -0.445 Destabilizing 0.38 N 0.353 neutral None None None None N
A/R 0.2553 likely_benign 0.2241 benign -0.127 Destabilizing 0.38 N 0.344 neutral None None None None N
A/S 0.0719 likely_benign 0.0691 benign -0.596 Destabilizing None N 0.131 neutral N 0.448703711 None None N
A/T 0.1246 likely_benign 0.1007 benign -0.609 Destabilizing 0.062 N 0.243 neutral N 0.479026618 None None N
A/V 0.1933 likely_benign 0.1495 benign -0.212 Destabilizing 0.117 N 0.308 neutral N 0.454688321 None None N
A/W 0.6471 likely_pathogenic 0.5604 ambiguous -0.797 Destabilizing 0.935 D 0.503 neutral None None None None N
A/Y 0.3638 ambiguous 0.3136 benign -0.464 Destabilizing 0.555 D 0.409 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.