Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC722221889;21890;21891 chr2:178723436;178723435;178723434chr2:179588163;179588162;179588161
N2AB690520938;20939;20940 chr2:178723436;178723435;178723434chr2:179588163;179588162;179588161
N2A597818157;18158;18159 chr2:178723436;178723435;178723434chr2:179588163;179588162;179588161
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACC
  • RefSeq wild type template codon: TGG
  • Domain: Ig-56
  • Domain position: 86
  • Structural Position: 172
  • Q(SASA): 0.1311
  • 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/I rs776840421 0.116 0.062 D 0.765 0.211 0.356484672536 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 0 None 6.58E-05 None 0 8.93E-06 0
T/I rs776840421 0.116 0.062 D 0.765 0.211 0.356484672536 gnomAD-4.0.0 7.53268E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79997E-06 1.04578E-04 0
T/P None None 0.317 N 0.83 0.41 0.389596023526 gnomAD-4.0.0 1.59454E-06 None None None None N None 0 0 None 0 0 None 0 0 2.8638E-06 0 0
T/S rs776840421 -1.754 0.027 D 0.559 0.12 0.195762928549 gnomAD-2.1.1 4.04E-06 None None None None N None 6.47E-05 0 None 0 0 None 0 None 0 0 0
T/S rs776840421 -1.754 0.027 D 0.559 0.12 0.195762928549 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
T/S rs776840421 -1.754 0.027 D 0.559 0.12 0.195762928549 gnomAD-4.0.0 1.8605E-06 None None None None N None 2.67101E-05 0 None 0 0 None 0 0 0 0 1.60292E-05

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 0.0669 likely_benign 0.0731 benign -1.065 Destabilizing None N 0.176 neutral N 0.430561534 None None N
T/C 0.5392 ambiguous 0.5395 ambiguous -0.673 Destabilizing 0.824 D 0.774 deleterious None None None None N
T/D 0.8629 likely_pathogenic 0.8673 pathogenic -1.039 Destabilizing 0.38 N 0.823 deleterious None None None None N
T/E 0.7808 likely_pathogenic 0.7763 pathogenic -0.873 Destabilizing 0.149 N 0.79 deleterious None None None None N
T/F 0.7224 likely_pathogenic 0.6767 pathogenic -0.699 Destabilizing 0.555 D 0.81 deleterious None None None None N
T/G 0.3555 ambiguous 0.3666 ambiguous -1.484 Destabilizing 0.081 N 0.709 prob.delet. None None None None N
T/H 0.7354 likely_pathogenic 0.7271 pathogenic -1.633 Destabilizing 0.935 D 0.76 deleterious None None None None N
T/I 0.4496 ambiguous 0.4074 ambiguous 0.023 Stabilizing 0.062 N 0.765 deleterious D 0.524282558 None None N
T/K 0.6872 likely_pathogenic 0.682 pathogenic -0.627 Destabilizing 0.149 N 0.789 deleterious None None None None N
T/L 0.2935 likely_benign 0.2581 benign 0.023 Stabilizing 0.035 N 0.677 prob.neutral None None None None N
T/M 0.2192 likely_benign 0.1863 benign 0.132 Stabilizing 0.555 D 0.78 deleterious None None None None N
T/N 0.467 ambiguous 0.4425 ambiguous -1.151 Destabilizing 0.484 N 0.732 prob.delet. N 0.517079128 None None N
T/P 0.6664 likely_pathogenic 0.6548 pathogenic -0.306 Destabilizing 0.317 N 0.83 deleterious N 0.517332617 None None N
T/Q 0.6276 likely_pathogenic 0.6093 pathogenic -0.976 Destabilizing 0.555 D 0.819 deleterious None None None None N
T/R 0.5662 likely_pathogenic 0.5641 pathogenic -0.779 Destabilizing 0.38 N 0.823 deleterious None None None None N
T/S 0.1632 likely_benign 0.1664 benign -1.424 Destabilizing 0.027 N 0.559 neutral D 0.526016142 None None N
T/V 0.2189 likely_benign 0.2124 benign -0.306 Destabilizing 0.002 N 0.238 neutral None None None None N
T/W 0.9456 likely_pathogenic 0.9407 pathogenic -0.79 Destabilizing 0.935 D 0.769 deleterious None None None None N
T/Y 0.7968 likely_pathogenic 0.7876 pathogenic -0.459 Destabilizing 0.555 D 0.802 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.