Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2154864867;64868;64869 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
N2AB1990759944;59945;59946 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
N2A1898057163;57164;57165 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
N2B1248337672;37673;37674 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
Novex-11260838047;38048;38049 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
Novex-21267538248;38249;38250 chr2:178585102;178585101;178585100chr2:179449829;179449828;179449827
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAC
  • RefSeq wild type template codon: CTG
  • Domain: Ig-124
  • Domain position: 80
  • Structural Position: 166
  • Q(SASA): 0.3257
  • 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
D/E None None 0.425 N 0.335 0.069 0.343560092441 gnomAD-4.0.0 1.60851E-06 None None None None N None 0 0 None 0 2.77747E-05 None 0 0 0 0 0
D/Y rs749070255 -0.305 0.975 N 0.589 0.414 0.686361129187 gnomAD-2.1.1 7.26E-06 None None None None N None 4.15E-05 0 None 0 0 None 0 None 0 7.9E-06 0
D/Y rs749070255 -0.305 0.975 N 0.589 0.414 0.686361129187 gnomAD-3.1.2 1.31E-05 None None None None N None 2.41E-05 0 0 0 0 None 0 0 1.47E-05 0 0
D/Y rs749070255 -0.305 0.975 N 0.589 0.414 0.686361129187 gnomAD-4.0.0 1.43147E-05 None None None None N None 1.3434E-05 0 None 0 0 None 0 0 1.87006E-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
D/A 0.1007 likely_benign 0.0784 benign -0.455 Destabilizing 0.002 N 0.245 neutral N 0.444995055 None None N
D/C 0.4874 ambiguous 0.4305 ambiguous 0.067 Stabilizing 0.944 D 0.548 neutral None None None None N
D/E 0.1731 likely_benign 0.1381 benign -0.653 Destabilizing 0.425 N 0.335 neutral N 0.496578669 None None N
D/F 0.5437 ambiguous 0.4814 ambiguous -0.537 Destabilizing 0.944 D 0.602 neutral None None None None N
D/G 0.217 likely_benign 0.2002 benign -0.693 Destabilizing 0.27 N 0.445 neutral N 0.495051307 None None N
D/H 0.3144 likely_benign 0.2702 benign -0.71 Destabilizing 0.975 D 0.465 neutral N 0.501634672 None None N
D/I 0.2754 likely_benign 0.1942 benign 0.135 Stabilizing 0.031 N 0.357 neutral None None None None N
D/K 0.4196 ambiguous 0.3255 benign 0.094 Stabilizing 0.704 D 0.439 neutral None None None None N
D/L 0.349 ambiguous 0.2612 benign 0.135 Stabilizing 0.329 N 0.5 neutral None None None None N
D/M 0.4854 ambiguous 0.3871 ambiguous 0.517 Stabilizing 0.944 D 0.569 neutral None None None None N
D/N 0.1177 likely_benign 0.0927 benign -0.173 Destabilizing 0.642 D 0.41 neutral N 0.519706245 None None N
D/P 0.9651 likely_pathogenic 0.9689 pathogenic -0.038 Destabilizing 0.828 D 0.517 neutral None None None None N
D/Q 0.3367 likely_benign 0.2772 benign -0.159 Destabilizing 0.944 D 0.428 neutral None None None None N
D/R 0.4595 ambiguous 0.3801 ambiguous 0.131 Stabilizing 0.944 D 0.581 neutral None None None None N
D/S 0.1021 likely_benign 0.085 benign -0.314 Destabilizing 0.329 N 0.311 neutral None None None None N
D/T 0.1632 likely_benign 0.1227 benign -0.132 Destabilizing 0.013 N 0.133 neutral None None None None N
D/V 0.16 likely_benign 0.1154 benign -0.038 Destabilizing 0.01 N 0.285 neutral N 0.454769332 None None N
D/W 0.9215 likely_pathogenic 0.9087 pathogenic -0.435 Destabilizing 0.995 D 0.595 neutral None None None None N
D/Y 0.2923 likely_benign 0.2335 benign -0.302 Destabilizing 0.975 D 0.589 neutral N 0.513244467 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.