Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3130494135;94136;94137 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
N2AB2966389212;89213;89214 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
N2A2873686431;86432;86433 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
N2B2223966940;66941;66942 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
Novex-12236467315;67316;67317 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
Novex-22243167516;67517;67518 chr2:178547716;178547715;178547714chr2:179412443;179412442;179412441
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-151
  • Domain position: 87
  • Structural Position: 175
  • Q(SASA): 0.3975
  • 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
V/M rs879165673 -0.251 0.627 N 0.412 0.102 0.68170140072 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
V/M rs879165673 -0.251 0.627 N 0.412 0.102 0.68170140072 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/M rs879165673 -0.251 0.627 N 0.412 0.102 0.68170140072 gnomAD-4.0.0 2.02989E-06 None None None None N None 0 0 None 0 0 None 0 0 2.40984E-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
V/A 0.1965 likely_benign 0.17 benign -1.125 Destabilizing 0.003 N 0.095 neutral N 0.416077658 None None N
V/C 0.7452 likely_pathogenic 0.6633 pathogenic -0.869 Destabilizing 0.981 D 0.42 neutral None None None None N
V/D 0.4054 ambiguous 0.351 ambiguous -0.582 Destabilizing 0.241 N 0.547 neutral None None None None N
V/E 0.2939 likely_benign 0.2831 benign -0.621 Destabilizing 0.324 N 0.513 neutral N 0.43737565 None None N
V/F 0.2087 likely_benign 0.1968 benign -0.93 Destabilizing 0.69 D 0.471 neutral None None None None N
V/G 0.4069 ambiguous 0.3251 benign -1.383 Destabilizing 0.324 N 0.536 neutral N 0.495309233 None None N
V/H 0.497 ambiguous 0.4308 ambiguous -0.825 Destabilizing 0.944 D 0.529 neutral None None None None N
V/I 0.0701 likely_benign 0.0723 benign -0.546 Destabilizing 0.001 N 0.112 neutral None None None None N
V/K 0.3384 likely_benign 0.3305 benign -0.821 Destabilizing 0.388 N 0.513 neutral None None None None N
V/L 0.178 likely_benign 0.1651 benign -0.546 Destabilizing 0.033 N 0.342 neutral N 0.44243754 None None N
V/M 0.1178 likely_benign 0.1185 benign -0.458 Destabilizing 0.627 D 0.412 neutral N 0.47680083 None None N
V/N 0.2113 likely_benign 0.1834 benign -0.601 Destabilizing 0.008 N 0.425 neutral None None None None N
V/P 0.9602 likely_pathogenic 0.9387 pathogenic -0.702 Destabilizing 0.818 D 0.525 neutral None None None None N
V/Q 0.3087 likely_benign 0.277 benign -0.807 Destabilizing 0.818 D 0.545 neutral None None None None N
V/R 0.3087 likely_benign 0.282 benign -0.31 Destabilizing 0.818 D 0.565 neutral None None None None N
V/S 0.2177 likely_benign 0.1764 benign -1.154 Destabilizing 0.116 N 0.494 neutral None None None None N
V/T 0.1307 likely_benign 0.1262 benign -1.085 Destabilizing 0.008 N 0.165 neutral None None None None N
V/W 0.8315 likely_pathogenic 0.7924 pathogenic -1.029 Destabilizing 0.981 D 0.621 neutral None None None None N
V/Y 0.5316 ambiguous 0.471 ambiguous -0.738 Destabilizing 0.818 D 0.469 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.