Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1734652261;52262;52263 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
N2AB1570547338;47339;47340 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
N2A1477844557;44558;44559 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
N2B828125066;25067;25068 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
Novex-1840625441;25442;25443 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
Novex-2847325642;25643;25644 chr2:178609274;178609273;178609272chr2:179474001;179474000;179473999
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTG
  • RefSeq wild type template codon: GAC
  • Domain: Ig-112
  • Domain position: 96
  • Structural Position: 153
  • Q(SASA): 0.5547
  • 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/M None None 0.002 N 0.266 0.028 0.353125101423 gnomAD-4.0.0 1.67988E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.6039E-05 0
L/P rs755155531 -1.225 0.295 D 0.547 0.225 0.627816896369 gnomAD-2.1.1 8.05E-06 None None None None N None 8.44E-05 0 None 0 0 None 0 None 0 0 0
L/P rs755155531 -1.225 0.295 D 0.547 0.225 0.627816896369 gnomAD-3.1.2 1.97E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 1.47E-05 0 0
L/P rs755155531 -1.225 0.295 D 0.547 0.225 0.627816896369 gnomAD-4.0.0 6.72363E-06 None None None None N None 6.9173E-05 0 None 0 0 None 0 0 2.49159E-06 0 0
L/V None None None N 0.251 0.041 0.418467456957 gnomAD-4.0.0 1.67988E-06 None None None None N None 0 0 None 0 0 None 0 0 2.98691E-06 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
L/A 0.1527 likely_benign 0.1376 benign -2.175 Highly Destabilizing 0.007 N 0.325 neutral None None None None N
L/C 0.2909 likely_benign 0.2513 benign -1.262 Destabilizing 0.628 D 0.479 neutral None None None None N
L/D 0.3788 ambiguous 0.3365 benign -1.92 Destabilizing 0.038 N 0.455 neutral None None None None N
L/E 0.1992 likely_benign 0.1847 benign -1.863 Destabilizing 0.038 N 0.454 neutral None None None None N
L/F 0.1136 likely_benign 0.1017 benign -1.541 Destabilizing 0.214 N 0.499 neutral None None None None N
L/G 0.3563 ambiguous 0.32 benign -2.572 Highly Destabilizing 0.072 N 0.453 neutral None None None None N
L/H 0.117 likely_benign 0.105 benign -1.86 Destabilizing 0.214 N 0.473 neutral None None None None N
L/I 0.0682 likely_benign 0.0649 benign -1.106 Destabilizing None N 0.211 neutral None None None None N
L/K 0.1149 likely_benign 0.113 benign -1.468 Destabilizing 0.038 N 0.461 neutral None None None None N
L/M 0.0917 likely_benign 0.0875 benign -0.751 Destabilizing 0.002 N 0.266 neutral N 0.467103911 None None N
L/N 0.1501 likely_benign 0.1378 benign -1.35 Destabilizing 0.001 N 0.426 neutral None None None None N
L/P 0.2338 likely_benign 0.2292 benign -1.435 Destabilizing 0.295 N 0.547 neutral D 0.532960757 None None N
L/Q 0.0849 likely_benign 0.0846 benign -1.485 Destabilizing None N 0.377 neutral N 0.484129447 None None N
L/R 0.099 likely_benign 0.0933 benign -0.908 Destabilizing 0.029 N 0.505 neutral N 0.452153101 None None N
L/S 0.1463 likely_benign 0.1298 benign -2.011 Highly Destabilizing 0.016 N 0.409 neutral None None None None N
L/T 0.1054 likely_benign 0.0977 benign -1.834 Destabilizing None N 0.295 neutral None None None None N
L/V 0.069 likely_benign 0.0629 benign -1.435 Destabilizing None N 0.251 neutral N 0.421350192 None None N
L/W 0.2313 likely_benign 0.2004 benign -1.723 Destabilizing 0.864 D 0.485 neutral None None None None N
L/Y 0.2219 likely_benign 0.1941 benign -1.5 Destabilizing 0.356 N 0.565 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.