Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2603878337;78338;78339 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
N2AB2439773414;73415;73416 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
N2A2347070633;70634;70635 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
N2B1697351142;51143;51144 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
Novex-11709851517;51518;51519 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
Novex-21716551718;51719;51720 chr2:178568020;178568019;178568018chr2:179432747;179432746;179432745
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Fn3-77
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.5009
  • 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/A None None 0.919 N 0.512 0.232 0.17258766438 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.07533E-05 0
T/R rs749204661 -0.094 0.994 N 0.717 0.392 0.535102873643 gnomAD-2.1.1 4.84E-05 None None None None N None 0 0 None 0 0 None 3.92285E-04 None 0 0 0
T/R rs749204661 -0.094 0.994 N 0.717 0.392 0.535102873643 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 0 None 0 0 0 4.13907E-04 0
T/R rs749204661 -0.094 0.994 N 0.717 0.392 0.535102873643 gnomAD-4.0.0 2.2936E-05 None None None None N None 0 0 None 0 0 None 0 0 0 4.06245E-04 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 0.0925 likely_benign 0.0959 benign -0.658 Destabilizing 0.919 D 0.512 neutral N 0.516209288 None None N
T/C 0.2883 likely_benign 0.316 benign -0.49 Destabilizing 1.0 D 0.701 prob.neutral None None None None N
T/D 0.5197 ambiguous 0.5693 pathogenic 0.274 Stabilizing 0.998 D 0.729 prob.delet. None None None None N
T/E 0.3441 ambiguous 0.3896 ambiguous 0.29 Stabilizing 0.995 D 0.7 prob.neutral None None None None N
T/F 0.237 likely_benign 0.2782 benign -0.688 Destabilizing 0.991 D 0.727 prob.delet. None None None None N
T/G 0.2373 likely_benign 0.2694 benign -0.912 Destabilizing 0.995 D 0.672 neutral None None None None N
T/H 0.2589 likely_benign 0.2758 benign -1.051 Destabilizing 1.0 D 0.722 prob.delet. None None None None N
T/I 0.1172 likely_benign 0.1412 benign -0.074 Destabilizing 0.919 D 0.609 neutral N 0.46582054 None None N
T/K 0.3114 likely_benign 0.3371 benign -0.508 Destabilizing 0.994 D 0.719 prob.delet. N 0.487963894 None None N
T/L 0.0883 likely_benign 0.1016 benign -0.074 Destabilizing 0.938 D 0.521 neutral None None None None N
T/M 0.0731 likely_benign 0.0782 benign -0.108 Destabilizing 0.999 D 0.715 prob.delet. None None None None N
T/N 0.1098 likely_benign 0.1178 benign -0.499 Destabilizing 0.998 D 0.692 prob.neutral None None None None N
T/P 0.7036 likely_pathogenic 0.7812 pathogenic -0.236 Destabilizing 0.998 D 0.715 prob.delet. N 0.510882204 None None N
T/Q 0.2125 likely_benign 0.2195 benign -0.573 Destabilizing 0.998 D 0.723 prob.delet. None None None None N
T/R 0.282 likely_benign 0.3177 benign -0.332 Destabilizing 0.994 D 0.717 prob.delet. N 0.509379316 None None N
T/S 0.109 likely_benign 0.1139 benign -0.814 Destabilizing 0.979 D 0.53 neutral N 0.48925476 None None N
T/V 0.0848 likely_benign 0.0997 benign -0.236 Destabilizing 0.086 N 0.325 neutral None None None None N
T/W 0.632 likely_pathogenic 0.6891 pathogenic -0.659 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
T/Y 0.2917 likely_benign 0.3275 benign -0.4 Destabilizing 0.995 D 0.727 prob.delet. 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.