Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1587247839;47840;47841 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
N2AB1423142916;42917;42918 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
N2A1330440135;40136;40137 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
N2B680720644;20645;20646 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
Novex-1693221019;21020;21021 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
Novex-2699921220;21221;21222 chr2:178617471;178617470;178617469chr2:179482198;179482197;179482196
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Fn3-3
  • Domain position: 14
  • Structural Position: 16
  • Q(SASA): 0.2074
  • 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/S rs753053572 -0.57 0.953 N 0.495 0.211 0.159798565429 gnomAD-2.1.1 4.32E-06 None None None None N None 0 0 None 0 0 None 3.75E-05 None 0 0 0
T/S rs753053572 -0.57 0.953 N 0.495 0.211 0.159798565429 gnomAD-4.0.0 3.26347E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.05036E-05 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 0.2393 likely_benign 0.2799 benign -0.4 Destabilizing 0.977 D 0.439 neutral N 0.477614612 None None N
T/C 0.6227 likely_pathogenic 0.6612 pathogenic -0.564 Destabilizing 1.0 D 0.446 neutral None None None None N
T/D 0.3309 likely_benign 0.4129 ambiguous -1.523 Destabilizing 0.971 D 0.405 neutral None None None None N
T/E 0.4435 ambiguous 0.515 ambiguous -1.541 Destabilizing 0.985 D 0.409 neutral None None None None N
T/F 0.5045 ambiguous 0.5621 ambiguous -0.957 Destabilizing 0.999 D 0.52 neutral None None None None N
T/G 0.3051 likely_benign 0.3412 ambiguous -0.575 Destabilizing 0.985 D 0.427 neutral None None None None N
T/H 0.3665 ambiguous 0.4238 ambiguous -1.062 Destabilizing 0.998 D 0.519 neutral None None None None N
T/I 0.5388 ambiguous 0.5772 pathogenic -0.036 Destabilizing 0.999 D 0.425 neutral D 0.581085273 None None N
T/K 0.2545 likely_benign 0.2728 benign -0.546 Destabilizing 0.985 D 0.407 neutral None None None None N
T/L 0.2334 likely_benign 0.2765 benign -0.036 Destabilizing 0.993 D 0.411 neutral None None None None N
T/M 0.1811 likely_benign 0.2093 benign 0.42 Stabilizing 1.0 D 0.427 neutral None None None None N
T/N 0.1004 likely_benign 0.1246 benign -0.794 Destabilizing 0.219 N 0.145 neutral N 0.486347872 None None N
T/P 0.5827 likely_pathogenic 0.6254 pathogenic -0.129 Destabilizing 0.999 D 0.423 neutral D 0.621274175 None None N
T/Q 0.3198 likely_benign 0.36 ambiguous -1.162 Destabilizing 0.998 D 0.419 neutral None None None None N
T/R 0.2637 likely_benign 0.2874 benign -0.195 Destabilizing 0.998 D 0.385 neutral None None None None N
T/S 0.1198 likely_benign 0.1452 benign -0.775 Destabilizing 0.953 D 0.495 neutral N 0.469920777 None None N
T/V 0.4236 ambiguous 0.456 ambiguous -0.129 Destabilizing 0.998 D 0.403 neutral None None None None N
T/W 0.8269 likely_pathogenic 0.8561 pathogenic -1.017 Destabilizing 1.0 D 0.551 neutral None None None None N
T/Y 0.4724 ambiguous 0.5357 ambiguous -0.624 Destabilizing 0.999 D 0.518 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.