Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2980789644;89645;89646 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
N2AB2816684721;84722;84723 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
N2A2723981940;81941;81942 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
N2B2074262449;62450;62451 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
Novex-12086762824;62825;62826 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
Novex-22093463025;63026;63027 chr2:178553586;178553585;178553584chr2:179418313;179418312;179418311
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Y
  • RefSeq wild type transcript codon: TAC
  • RefSeq wild type template codon: ATG
  • Domain: Fn3-105
  • Domain position: 74
  • Structural Position: 105
  • Q(SASA): 0.3071
  • 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
Y/C None None 0.997 N 0.618 0.31 0.454987352986 gnomAD-4.0.0 2.05259E-06 None None None None N None 0 0 None 0 0 None 0 0 2.6984E-06 0 0
Y/S None None 0.966 N 0.592 0.323 0.522182809586 gnomAD-4.0.0 6.84196E-07 None None None None N None 2.98704E-05 0 None 0 0 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
Y/A 0.3944 ambiguous 0.4378 ambiguous -3.055 Highly Destabilizing 0.915 D 0.541 neutral None None None None N
Y/C 0.126 likely_benign 0.1225 benign -1.378 Destabilizing 0.997 D 0.618 neutral N 0.497239525 None None N
Y/D 0.3379 likely_benign 0.3492 ambiguous -3.053 Highly Destabilizing 0.989 D 0.64 neutral N 0.469514206 None None N
Y/E 0.5809 likely_pathogenic 0.6078 pathogenic -2.867 Highly Destabilizing 0.991 D 0.605 neutral None None None None N
Y/F 0.0654 likely_benign 0.0758 benign -1.109 Destabilizing 0.005 N 0.265 neutral N 0.412852847 None None N
Y/G 0.4738 ambiguous 0.5039 ambiguous -3.434 Highly Destabilizing 0.974 D 0.611 neutral None None None None N
Y/H 0.1098 likely_benign 0.1101 benign -1.902 Destabilizing 0.989 D 0.599 neutral N 0.453179316 None None N
Y/I 0.297 likely_benign 0.335 benign -1.795 Destabilizing 0.728 D 0.512 neutral None None None None N
Y/K 0.4799 ambiguous 0.5143 ambiguous -1.893 Destabilizing 0.991 D 0.606 neutral None None None None N
Y/L 0.3933 ambiguous 0.4092 ambiguous -1.795 Destabilizing 0.016 N 0.355 neutral None None None None N
Y/M 0.5226 ambiguous 0.5683 pathogenic -1.397 Destabilizing 0.949 D 0.587 neutral None None None None N
Y/N 0.1682 likely_benign 0.1794 benign -2.54 Highly Destabilizing 0.989 D 0.617 neutral N 0.447848068 None None N
Y/P 0.9661 likely_pathogenic 0.9679 pathogenic -2.228 Highly Destabilizing 0.991 D 0.637 neutral None None None None N
Y/Q 0.3636 ambiguous 0.3976 ambiguous -2.37 Highly Destabilizing 0.991 D 0.586 neutral None None None None N
Y/R 0.304 likely_benign 0.3248 benign -1.566 Destabilizing 0.991 D 0.615 neutral None None None None N
Y/S 0.152 likely_benign 0.1766 benign -2.916 Highly Destabilizing 0.966 D 0.592 neutral N 0.434745484 None None N
Y/T 0.307 likely_benign 0.3548 ambiguous -2.626 Highly Destabilizing 0.915 D 0.579 neutral None None None None N
Y/V 0.2499 likely_benign 0.2827 benign -2.228 Highly Destabilizing 0.728 D 0.532 neutral None None None None N
Y/W 0.3813 ambiguous 0.3861 ambiguous -0.398 Destabilizing 0.991 D 0.604 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.