Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2191165956;65957;65958 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
N2AB2027061033;61034;61035 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
N2A1934358252;58253;58254 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
N2B1284638761;38762;38763 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
Novex-11297139136;39137;39138 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
Novex-21303839337;39338;39339 chr2:178583072;178583071;178583070chr2:179447799;179447798;179447797
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: K
  • RefSeq wild type transcript codon: AAG
  • RefSeq wild type template codon: TTC
  • Domain: Ig-125
  • Domain position: 46
  • Structural Position: 122
  • Q(SASA): 0.2198
  • 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/E rs372565084 -0.37 0.999 N 0.559 0.415 None gnomAD-2.1.1 2.9E-05 None None None None N None 3.34364E-04 0 None 0 0 None 0 None 0 0 0
K/E rs372565084 -0.37 0.999 N 0.559 0.415 None gnomAD-3.1.2 9.2E-05 None None None None N None 3.13676E-04 6.55E-05 0 0 0 None 0 0 0 0 0
K/E rs372565084 -0.37 0.999 N 0.559 0.415 None gnomAD-4.0.0 1.6135E-05 None None None None N None 3.33992E-04 1.67274E-05 None 0 0 None 0 0 0 0 0
K/N rs1226949981 None 1.0 N 0.691 0.372 0.282179105231 gnomAD-4.0.0 1.11798E-05 None None None None N None 0 0 None 0 0 None 0 0 2.00759E-05 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 0.5685 likely_pathogenic 0.5185 ambiguous -0.579 Destabilizing 0.999 D 0.647 neutral None None None None N
K/C 0.7299 likely_pathogenic 0.7255 pathogenic -0.615 Destabilizing 1.0 D 0.725 prob.delet. None None None None N
K/D 0.8048 likely_pathogenic 0.7693 pathogenic 0.261 Stabilizing 1.0 D 0.751 deleterious None None None None N
K/E 0.3606 ambiguous 0.3135 benign 0.376 Stabilizing 0.999 D 0.559 neutral N 0.486479106 None None N
K/F 0.8805 likely_pathogenic 0.861 pathogenic -0.281 Destabilizing 1.0 D 0.754 deleterious None None None None N
K/G 0.7093 likely_pathogenic 0.6692 pathogenic -0.925 Destabilizing 1.0 D 0.689 prob.neutral None None None None N
K/H 0.3148 likely_benign 0.3008 benign -1.066 Destabilizing 1.0 D 0.694 prob.neutral None None None None N
K/I 0.5081 ambiguous 0.4637 ambiguous 0.311 Stabilizing 1.0 D 0.784 deleterious None None None None N
K/L 0.5345 ambiguous 0.4918 ambiguous 0.311 Stabilizing 1.0 D 0.689 prob.neutral None None None None N
K/M 0.4064 ambiguous 0.3568 ambiguous 0.064 Stabilizing 1.0 D 0.687 prob.neutral N 0.486950685 None None N
K/N 0.575 likely_pathogenic 0.5205 ambiguous -0.299 Destabilizing 1.0 D 0.691 prob.neutral N 0.500216407 None None N
K/P 0.9547 likely_pathogenic 0.9393 pathogenic 0.044 Stabilizing 1.0 D 0.75 deleterious None None None None N
K/Q 0.1658 likely_benign 0.148 benign -0.333 Destabilizing 1.0 D 0.669 neutral N 0.474800674 None None N
K/R 0.0837 likely_benign 0.0818 benign -0.36 Destabilizing 0.999 D 0.522 neutral N 0.440514742 None None N
K/S 0.5556 ambiguous 0.5008 ambiguous -1.026 Destabilizing 0.999 D 0.615 neutral None None None None N
K/T 0.2489 likely_benign 0.2087 benign -0.698 Destabilizing 1.0 D 0.723 prob.delet. N 0.47701426 None None N
K/V 0.4636 ambiguous 0.4203 ambiguous 0.044 Stabilizing 1.0 D 0.75 deleterious None None None None N
K/W 0.8673 likely_pathogenic 0.8481 pathogenic -0.137 Destabilizing 1.0 D 0.738 prob.delet. None None None None N
K/Y 0.7837 likely_pathogenic 0.7531 pathogenic 0.14 Stabilizing 1.0 D 0.731 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.