Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1560847047;47048;47049 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
N2AB1396742124;42125;42126 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
N2A1304039343;39344;39345 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
N2B654319852;19853;19854 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
Novex-1666820227;20228;20229 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
Novex-2673520428;20429;20430 chr2:178618728;178618727;178618726chr2:179483455;179483454;179483453
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: TTA
  • RefSeq wild type template codon: AAT
  • Domain: Ig-108
  • Domain position: 41
  • Structural Position: 58
  • Q(SASA): 0.2761
  • 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
L/F rs1352381229 -1.151 1.0 D 0.723 0.355 0.152612264143 gnomAD-2.1.1 8.09E-06 None None None None N None 0 0 None 0 1.13084E-04 None 0 None 0 0 0
L/F rs1352381229 -1.151 1.0 D 0.723 0.355 0.152612264143 gnomAD-4.0.0 6.8493E-07 None None None None N None 0 0 None 0 2.53306E-05 None 0 0 0 0 0
L/S rs397517588 -1.644 1.0 D 0.817 0.657 0.831704679364 gnomAD-2.1.1 1.86143E-04 None None None None N None 0 0 None 0 0 None 1.43904E-03 None 0 1.79E-05 0
L/S rs397517588 -1.644 1.0 D 0.817 0.657 0.831704679364 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 0 0 0 8.28157E-04 0
L/S rs397517588 -1.644 1.0 D 0.817 0.657 0.831704679364 gnomAD-4.0.0 8.93353E-05 None None None None N None 1.33726E-05 0 None 0 0 None 0 1.64853E-04 4.24131E-06 1.41727E-03 1.2832E-04
L/V rs1400702923 -0.896 0.999 D 0.508 0.359 0.371903410333 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.49E-05 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
L/A 0.4283 ambiguous 0.5216 ambiguous -1.738 Destabilizing 0.999 D 0.673 neutral None None None None N
L/C 0.6093 likely_pathogenic 0.7034 pathogenic -0.978 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
L/D 0.9174 likely_pathogenic 0.9537 pathogenic -1.18 Destabilizing 1.0 D 0.818 deleterious None None None None N
L/E 0.6854 likely_pathogenic 0.7813 pathogenic -0.962 Destabilizing 1.0 D 0.84 deleterious None None None None N
L/F 0.1967 likely_benign 0.2937 benign -0.957 Destabilizing 1.0 D 0.723 prob.delet. D 0.550000783 None None N
L/G 0.7762 likely_pathogenic 0.8537 pathogenic -2.229 Highly Destabilizing 1.0 D 0.843 deleterious None None None None N
L/H 0.5408 ambiguous 0.6902 pathogenic -1.491 Destabilizing 1.0 D 0.819 deleterious None None None None N
L/I 0.0877 likely_benign 0.0947 benign -0.346 Destabilizing 0.999 D 0.505 neutral D 0.538681203 None None N
L/K 0.6031 likely_pathogenic 0.6991 pathogenic -0.999 Destabilizing 1.0 D 0.826 deleterious None None None None N
L/M 0.1721 likely_benign 0.2094 benign -0.368 Destabilizing 1.0 D 0.735 prob.delet. None None None None N
L/N 0.7394 likely_pathogenic 0.8163 pathogenic -1.336 Destabilizing 1.0 D 0.825 deleterious None None None None N
L/P 0.7146 likely_pathogenic 0.8283 pathogenic -0.788 Destabilizing 1.0 D 0.827 deleterious None None None None N
L/Q 0.4066 ambiguous 0.5242 ambiguous -1.13 Destabilizing 1.0 D 0.817 deleterious None None None None N
L/R 0.4913 ambiguous 0.6219 pathogenic -0.939 Destabilizing 1.0 D 0.831 deleterious None None None None N
L/S 0.5977 likely_pathogenic 0.7158 pathogenic -2.086 Highly Destabilizing 1.0 D 0.817 deleterious D 0.550545535 None None N
L/T 0.4639 ambiguous 0.5457 ambiguous -1.708 Destabilizing 1.0 D 0.803 deleterious None None None None N
L/V 0.0971 likely_benign 0.1092 benign -0.788 Destabilizing 0.999 D 0.508 neutral D 0.522804957 None None N
L/W 0.5729 likely_pathogenic 0.6952 pathogenic -1.189 Destabilizing 1.0 D 0.766 deleterious None None None None N
L/Y 0.5683 likely_pathogenic 0.6893 pathogenic -0.855 Destabilizing 1.0 D 0.807 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.