Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1993060013;60014;60015 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
N2AB1828955090;55091;55092 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
N2A1736252309;52310;52311 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
N2B1086532818;32819;32820 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
Novex-11099033193;33194;33195 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
Novex-21105733394;33395;33396 chr2:178592116;178592115;178592114chr2:179456843;179456842;179456841
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: Fn3-32
  • Domain position: 54
  • Structural Position: 75
  • Q(SASA): 0.5665
  • 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 rs200290906 None 0.76 N 0.396 0.096 0.19670166235 gnomAD-4.0.0 6.84524E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99656E-07 0 0
T/I rs748016514 0.006 0.991 N 0.701 0.351 0.368743488249 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 9.81E-05 None 0 0 0
T/I rs748016514 0.006 0.991 N 0.701 0.351 0.368743488249 gnomAD-4.0.0 4.10724E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.95814E-05 0
T/P rs200290906 -0.181 0.991 N 0.698 0.246 0.307648195649 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
T/P rs200290906 -0.181 0.991 N 0.698 0.246 0.307648195649 gnomAD-4.0.0 6.84524E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99656E-07 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
T/A 0.0679 likely_benign 0.0667 benign -0.479 Destabilizing 0.76 D 0.396 neutral N 0.430630531 None None N
T/C 0.3884 ambiguous 0.3619 ambiguous -0.179 Destabilizing 0.999 D 0.66 neutral None None None None N
T/D 0.5074 ambiguous 0.4793 ambiguous -0.034 Destabilizing 0.986 D 0.657 neutral None None None None N
T/E 0.4742 ambiguous 0.4706 ambiguous -0.125 Destabilizing 0.986 D 0.655 neutral None None None None N
T/F 0.2549 likely_benign 0.238 benign -1.085 Destabilizing 0.998 D 0.705 prob.neutral None None None None N
T/G 0.1883 likely_benign 0.1741 benign -0.578 Destabilizing 0.91 D 0.549 neutral None None None None N
T/H 0.3216 likely_benign 0.2996 benign -0.992 Destabilizing 0.999 D 0.685 prob.neutral None None None None N
T/I 0.2076 likely_benign 0.2077 benign -0.337 Destabilizing 0.991 D 0.701 prob.neutral N 0.514171847 None None N
T/K 0.4033 ambiguous 0.3944 ambiguous -0.311 Destabilizing 0.982 D 0.66 neutral N 0.454448753 None None N
T/L 0.1273 likely_benign 0.1239 benign -0.337 Destabilizing 0.953 D 0.581 neutral None None None None N
T/M 0.1148 likely_benign 0.1097 benign 0.088 Stabilizing 0.999 D 0.659 neutral None None None None N
T/N 0.1277 likely_benign 0.1197 benign -0.069 Destabilizing 0.986 D 0.609 neutral None None None None N
T/P 0.1476 likely_benign 0.1486 benign -0.358 Destabilizing 0.991 D 0.698 prob.neutral N 0.480477774 None None N
T/Q 0.3068 likely_benign 0.3055 benign -0.388 Destabilizing 0.993 D 0.683 prob.neutral None None None None N
T/R 0.3604 ambiguous 0.3504 ambiguous -0.024 Destabilizing 0.982 D 0.7 prob.neutral N 0.480347275 None None N
T/S 0.0874 likely_benign 0.0827 benign -0.263 Destabilizing 0.17 N 0.18 neutral N 0.420469465 None None N
T/V 0.1406 likely_benign 0.138 benign -0.358 Destabilizing 0.953 D 0.521 neutral None None None None N
T/W 0.6657 likely_pathogenic 0.6419 pathogenic -1.057 Destabilizing 0.999 D 0.723 prob.delet. None None None None N
T/Y 0.3135 likely_benign 0.2992 benign -0.776 Destabilizing 0.998 D 0.703 prob.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.