Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2578477575;77576;77577 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
N2AB2414372652;72653;72654 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
N2A2321669871;69872;69873 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
N2B1671950380;50381;50382 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
Novex-11684450755;50756;50757 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
Novex-21691150956;50957;50958 chr2:178568782;178568781;178568780chr2:179433509;179433508;179433507
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCC
  • RefSeq wild type template codon: AGG
  • Domain: Fn3-75
  • Domain position: 87
  • Structural Position: 122
  • Q(SASA): 0.3597
  • 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
S/C None None 0.994 N 0.542 0.217 0.356072328145 gnomAD-4.0.0 6.84554E-07 None None None None N None 0 0 None 0 0 None 0 0 8.9976E-07 0 0
S/P rs1383491099 -0.091 0.815 N 0.575 0.176 0.15556083564 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 5.6E-05 None 0 None 0 0 0
S/P rs1383491099 -0.091 0.815 N 0.575 0.176 0.15556083564 gnomAD-4.0.0 1.5931E-06 None None None None N None 0 0 None 0 2.78087E-05 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
S/A 0.0633 likely_benign 0.0655 benign -0.519 Destabilizing 0.003 N 0.171 neutral N 0.46681783 None None N
S/C 0.1034 likely_benign 0.0968 benign -0.342 Destabilizing 0.994 D 0.542 neutral N 0.486963816 None None N
S/D 0.4477 ambiguous 0.4221 ambiguous 0.143 Stabilizing 0.742 D 0.408 neutral None None None None N
S/E 0.4221 ambiguous 0.4139 ambiguous 0.167 Stabilizing 0.373 N 0.381 neutral None None None None N
S/F 0.1618 likely_benign 0.1563 benign -0.648 Destabilizing 0.884 D 0.592 neutral N 0.486963816 None None N
S/G 0.1141 likely_benign 0.1083 benign -0.782 Destabilizing 0.373 N 0.384 neutral None None None None N
S/H 0.3315 likely_benign 0.312 benign -1.124 Destabilizing 0.953 D 0.551 neutral None None None None N
S/I 0.1129 likely_benign 0.1076 benign 0.076 Stabilizing 0.59 D 0.553 neutral None None None None N
S/K 0.6462 likely_pathogenic 0.6344 pathogenic -0.44 Destabilizing 0.59 D 0.399 neutral None None None None N
S/L 0.0764 likely_benign 0.0739 benign 0.076 Stabilizing 0.009 N 0.461 neutral None None None None N
S/M 0.1409 likely_benign 0.1312 benign 0.013 Stabilizing 0.91 D 0.545 neutral None None None None N
S/N 0.1326 likely_benign 0.1161 benign -0.436 Destabilizing 0.742 D 0.417 neutral None None None None N
S/P 0.0909 likely_benign 0.1079 benign -0.088 Destabilizing 0.815 D 0.575 neutral N 0.436668282 None None N
S/Q 0.3807 ambiguous 0.3658 ambiguous -0.46 Destabilizing 0.101 N 0.163 neutral None None None None N
S/R 0.6161 likely_pathogenic 0.6037 pathogenic -0.422 Destabilizing 0.742 D 0.518 neutral None None None None N
S/T 0.0797 likely_benign 0.0725 benign -0.429 Destabilizing 0.007 N 0.183 neutral N 0.418602596 None None N
S/V 0.1121 likely_benign 0.1093 benign -0.088 Destabilizing 0.373 N 0.477 neutral None None None None N
S/W 0.323 likely_benign 0.3205 benign -0.71 Destabilizing 0.996 D 0.627 neutral None None None None N
S/Y 0.1623 likely_benign 0.1567 benign -0.389 Destabilizing 0.979 D 0.589 neutral N 0.468204697 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.