Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC22196880;6881;6882 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
N2AB22196880;6881;6882 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
N2A22196880;6881;6882 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
N2B21736742;6743;6744 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
Novex-121736742;6743;6744 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
Novex-221736742;6743;6744 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781
Novex-322196880;6881;6882 chr2:178775056;178775055;178775054chr2:179639783;179639782;179639781

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAA
  • RefSeq wild type template codon: TTT
  • Domain: Ig-11
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.1472
  • 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
K/Q rs1292302676 -0.618 1.0 D 0.712 0.453 0.371718192555 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14784E-04 0 None 0 0 None 0 None 0 0 0
K/Q rs1292302676 -0.618 1.0 D 0.712 0.453 0.371718192555 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
K/Q rs1292302676 -0.618 1.0 D 0.712 0.453 0.371718192555 gnomAD-4.0.0 3.84199E-06 None None None None N None 3.38192E-05 1.69463E-05 None 0 0 None 0 0 0 0 0
K/R rs1482793298 -0.407 0.999 N 0.54 0.341 0.340510301474 gnomAD-2.1.1 3.98E-06 None None None None N None 0 2.89E-05 None 0 0 None 0 None 0 0 0
K/R rs1482793298 -0.407 0.999 N 0.54 0.341 0.340510301474 gnomAD-4.0.0 1.59078E-06 None None None None N None 0 2.28655E-05 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
K/A 0.8267 likely_pathogenic 0.8425 pathogenic -0.649 Destabilizing 0.999 D 0.636 neutral None None None None N
K/C 0.9255 likely_pathogenic 0.9291 pathogenic -0.586 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
K/D 0.8755 likely_pathogenic 0.8875 pathogenic 0.146 Stabilizing 1.0 D 0.736 prob.delet. None None None None N
K/E 0.6336 likely_pathogenic 0.6685 pathogenic 0.263 Stabilizing 0.999 D 0.525 neutral D 0.67836075 None None N
K/F 0.9538 likely_pathogenic 0.9583 pathogenic -0.41 Destabilizing 1.0 D 0.72 prob.delet. None None None None N
K/G 0.86 likely_pathogenic 0.872 pathogenic -0.994 Destabilizing 1.0 D 0.686 prob.neutral None None None None N
K/H 0.5637 ambiguous 0.5706 pathogenic -1.206 Destabilizing 1.0 D 0.688 prob.neutral None None None None N
K/I 0.7377 likely_pathogenic 0.77 pathogenic 0.239 Stabilizing 1.0 D 0.719 prob.delet. D 0.684083261 None None N
K/L 0.752 likely_pathogenic 0.7784 pathogenic 0.239 Stabilizing 1.0 D 0.686 prob.neutral None None None None N
K/M 0.6328 likely_pathogenic 0.6676 pathogenic 0.058 Stabilizing 1.0 D 0.684 prob.neutral None None None None N
K/N 0.7411 likely_pathogenic 0.7672 pathogenic -0.367 Destabilizing 1.0 D 0.735 prob.delet. D 0.574181807 None None N
K/P 0.9617 likely_pathogenic 0.9643 pathogenic -0.027 Destabilizing 1.0 D 0.706 prob.neutral None None None None N
K/Q 0.459 ambiguous 0.4841 ambiguous -0.385 Destabilizing 1.0 D 0.712 prob.delet. D 0.620050483 None None N
K/R 0.1443 likely_benign 0.1473 benign -0.413 Destabilizing 0.999 D 0.54 neutral N 0.502033505 None None N
K/S 0.8232 likely_pathogenic 0.8385 pathogenic -1.062 Destabilizing 0.999 D 0.629 neutral None None None None N
K/T 0.5096 ambiguous 0.5464 ambiguous -0.73 Destabilizing 1.0 D 0.724 prob.delet. D 0.58967701 None None N
K/V 0.7442 likely_pathogenic 0.7659 pathogenic -0.027 Destabilizing 1.0 D 0.699 prob.neutral None None None None N
K/W 0.9495 likely_pathogenic 0.9537 pathogenic -0.287 Destabilizing 1.0 D 0.704 prob.neutral None None None None N
K/Y 0.8794 likely_pathogenic 0.8912 pathogenic None Stabilizing 1.0 D 0.691 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.