Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2703081313;81314;81315 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
N2AB2538976390;76391;76392 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
N2A2446273609;73610;73611 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
N2B1796554118;54119;54120 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
Novex-11809054493;54494;54495 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
Novex-21815754694;54695;54696 chr2:178565044;178565043;178565042chr2:179429771;179429770;179429769
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: Fn3-84
  • Domain position: 59
  • Structural Position: 89
  • Q(SASA): 0.1805
  • 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 0.958 N 0.438 0.401 0.241664281697 gnomAD-4.0.0 1.59164E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85901E-06 0 0
T/I rs1705177542 None 0.976 N 0.574 0.449 0.471456661759 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
T/I rs1705177542 None 0.976 N 0.574 0.449 0.471456661759 gnomAD-4.0.0 1.85932E-06 None None None None N None 0 1.66767E-05 None 0 0 None 0 0 1.69537E-06 0 0
T/K None None 0.994 N 0.647 0.497 0.480274617672 gnomAD-4.0.0 1.36856E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99548E-07 1.15972E-05 0
T/R rs1705177542 None 0.994 N 0.709 0.454 0.606288219858 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07211E-04 0
T/R rs1705177542 None 0.994 N 0.709 0.454 0.606288219858 gnomAD-4.0.0 6.57436E-06 None None None None N None 0 0 None 0 0 None 0 0 0 2.07211E-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 0.2287 likely_benign 0.2032 benign -0.878 Destabilizing 0.958 D 0.438 neutral N 0.497982189 None None N
T/C 0.5269 ambiguous 0.5185 ambiguous -0.409 Destabilizing 1.0 D 0.719 prob.delet. None None None None N
T/D 0.8013 likely_pathogenic 0.7706 pathogenic -0.425 Destabilizing 0.998 D 0.68 prob.neutral None None None None N
T/E 0.7555 likely_pathogenic 0.7134 pathogenic -0.27 Destabilizing 0.995 D 0.669 neutral None None None None N
T/F 0.8759 likely_pathogenic 0.8468 pathogenic -0.751 Destabilizing 0.991 D 0.737 prob.delet. None None None None N
T/G 0.4751 ambiguous 0.4494 ambiguous -1.258 Destabilizing 0.995 D 0.631 neutral None None None None N
T/H 0.5996 likely_pathogenic 0.557 ambiguous -1.341 Destabilizing 1.0 D 0.745 deleterious None None None None N
T/I 0.8411 likely_pathogenic 0.7982 pathogenic 0.096 Stabilizing 0.976 D 0.574 neutral N 0.514351697 None None N
T/K 0.5516 ambiguous 0.523 ambiguous -0.154 Destabilizing 0.994 D 0.647 neutral N 0.497982189 None None N
T/L 0.4216 ambiguous 0.376 ambiguous 0.096 Stabilizing 0.086 N 0.375 neutral None None None None N
T/M 0.2449 likely_benign 0.2231 benign 0.055 Stabilizing 0.998 D 0.729 prob.delet. None None None None N
T/N 0.1816 likely_benign 0.153 benign -0.659 Destabilizing 0.998 D 0.593 neutral None None None None N
T/P 0.1826 likely_benign 0.1689 benign -0.196 Destabilizing 0.998 D 0.709 prob.delet. D 0.522983331 None None N
T/Q 0.4716 ambiguous 0.4284 ambiguous -0.498 Destabilizing 0.998 D 0.727 prob.delet. None None None None N
T/R 0.4858 ambiguous 0.4682 ambiguous -0.29 Destabilizing 0.994 D 0.709 prob.delet. N 0.484282026 None None N
T/S 0.2278 likely_benign 0.2004 benign -0.984 Destabilizing 0.979 D 0.393 neutral N 0.498702978 None None N
T/V 0.6349 likely_pathogenic 0.5905 pathogenic -0.196 Destabilizing 0.938 D 0.422 neutral None None None None N
T/W 0.9603 likely_pathogenic 0.9518 pathogenic -0.833 Destabilizing 1.0 D 0.732 prob.delet. None None None None N
T/Y 0.7838 likely_pathogenic 0.7557 pathogenic -0.447 Destabilizing 0.995 D 0.749 deleterious 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.