Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC31029529;9530;9531 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
N2AB31029529;9530;9531 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
N2A31029529;9530;9531 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
N2B30569391;9392;9393 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
Novex-130569391;9392;9393 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
Novex-230569391;9392;9393 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651
Novex-331029529;9530;9531 chr2:178768015;178768014;178767924chr2:179632742;179632741;179632651

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-21
  • Domain position: 45
  • Structural Position: 115
  • Q(SASA): 0.5037
  • 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
R/G None None 0.996 D 0.435 0.624 0.690363523209 gnomAD-4.0.0 1.59055E-06 None None None None N None 0 0 None 0 0 None 0 0 0 0 3.02151E-05
R/K None None 0.991 N 0.399 0.357 0.394384168047 gnomAD-4.0.0 1.59056E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85651E-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
R/A 0.7815 likely_pathogenic 0.8427 pathogenic -0.633 Destabilizing 0.983 D 0.385 neutral None None None None N
R/C 0.5959 likely_pathogenic 0.6917 pathogenic -0.638 Destabilizing 1.0 D 0.565 neutral None None None None N
R/D 0.8415 likely_pathogenic 0.8809 pathogenic 0.153 Stabilizing 0.999 D 0.491 neutral None None None None N
R/E 0.6607 likely_pathogenic 0.7519 pathogenic 0.28 Stabilizing 0.997 D 0.401 neutral None None None None N
R/F 0.888 likely_pathogenic 0.9233 pathogenic -0.467 Destabilizing 0.998 D 0.562 neutral None None None None N
R/G 0.5863 likely_pathogenic 0.6904 pathogenic -0.937 Destabilizing 0.996 D 0.435 neutral D 0.609079257 None None N
R/H 0.2332 likely_benign 0.2887 benign -1.2 Destabilizing 1.0 D 0.417 neutral None None None None N
R/I 0.6517 likely_pathogenic 0.7443 pathogenic 0.18 Stabilizing 0.956 D 0.495 neutral D 0.704356494 None None N
R/K 0.2325 likely_benign 0.2759 benign -0.557 Destabilizing 0.991 D 0.399 neutral N 0.511398345 None None N
R/L 0.6347 likely_pathogenic 0.7174 pathogenic 0.18 Stabilizing 0.967 D 0.353 neutral None None None None N
R/M 0.6818 likely_pathogenic 0.7935 pathogenic -0.255 Destabilizing 0.998 D 0.463 neutral None None None None N
R/N 0.7895 likely_pathogenic 0.8321 pathogenic -0.123 Destabilizing 0.999 D 0.432 neutral None None None None N
R/P 0.9398 likely_pathogenic 0.9505 pathogenic -0.07 Destabilizing 0.999 D 0.49 neutral None None None None N
R/Q 0.2235 likely_benign 0.2973 benign -0.25 Destabilizing 0.999 D 0.466 neutral None None None None N
R/S 0.8194 likely_pathogenic 0.8676 pathogenic -0.875 Destabilizing 0.997 D 0.433 neutral D 0.633178375 None None N
R/T 0.5878 likely_pathogenic 0.6961 pathogenic -0.564 Destabilizing 0.978 D 0.446 neutral D 0.615315036 None None N
R/V 0.7602 likely_pathogenic 0.8226 pathogenic -0.07 Destabilizing 0.437 N 0.329 neutral None None None None N
R/W 0.49 ambiguous 0.6179 pathogenic -0.168 Destabilizing 1.0 D 0.598 neutral None None None None N
R/Y 0.7695 likely_pathogenic 0.8298 pathogenic 0.135 Stabilizing 0.999 D 0.498 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.