Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2492374992;74993;74994 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
N2AB2328270069;70070;70071 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
N2A2235567288;67289;67290 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
N2B1585847797;47798;47799 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
Novex-11598348172;48173;48174 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
Novex-21605048373;48374;48375 chr2:178571365;178571364;178571363chr2:179436092;179436091;179436090
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: Fn3-69
  • Domain position: 16
  • Structural Position: 18
  • Q(SASA): 0.3331
  • 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/H None None 1.0 D 0.619 0.406 0.378674557249 gnomAD-4.0.0 2.40064E-06 None None None None N None 0 0 None 0 0 None 0 0 2.625E-06 0 0
D/N None None 0.989 N 0.513 0.254 0.325263233342 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-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
D/A 0.246 likely_benign 0.2367 benign -0.505 Destabilizing 0.978 D 0.553 neutral N 0.475941142 None None N
D/C 0.5933 likely_pathogenic 0.5982 pathogenic 0.154 Stabilizing 1.0 D 0.715 prob.delet. None None None None N
D/E 0.1331 likely_benign 0.1385 benign -0.523 Destabilizing 0.198 N 0.143 neutral N 0.464975178 None None N
D/F 0.5103 ambiguous 0.498 ambiguous -0.929 Destabilizing 1.0 D 0.717 prob.delet. None None None None N
D/G 0.2177 likely_benign 0.2015 benign -0.68 Destabilizing 0.989 D 0.54 neutral N 0.517404153 None None N
D/H 0.3396 likely_benign 0.3286 benign -1.128 Destabilizing 1.0 D 0.619 neutral D 0.524215482 None None N
D/I 0.3928 ambiguous 0.3868 ambiguous -0.089 Destabilizing 0.999 D 0.728 prob.delet. None None None None N
D/K 0.4952 ambiguous 0.4761 ambiguous 0.254 Stabilizing 0.983 D 0.541 neutral None None None None N
D/L 0.396 ambiguous 0.3874 ambiguous -0.089 Destabilizing 0.998 D 0.728 prob.delet. None None None None N
D/M 0.5657 likely_pathogenic 0.5801 pathogenic 0.391 Stabilizing 1.0 D 0.705 prob.neutral None None None None N
D/N 0.0993 likely_benign 0.0995 benign 0.078 Stabilizing 0.989 D 0.513 neutral N 0.492254993 None None N
D/P 0.9303 likely_pathogenic 0.921 pathogenic -0.208 Destabilizing 0.999 D 0.635 neutral None None None None N
D/Q 0.3608 ambiguous 0.3625 ambiguous 0.049 Stabilizing 0.995 D 0.559 neutral None None None None N
D/R 0.5497 ambiguous 0.5231 ambiguous 0.083 Stabilizing 0.995 D 0.705 prob.neutral None None None None N
D/S 0.1456 likely_benign 0.1445 benign -0.05 Destabilizing 0.983 D 0.453 neutral None None None None N
D/T 0.223 likely_benign 0.2229 benign 0.094 Stabilizing 0.998 D 0.575 neutral None None None None N
D/V 0.2571 likely_benign 0.249 benign -0.208 Destabilizing 0.997 D 0.73 prob.delet. N 0.519644843 None None N
D/W 0.8773 likely_pathogenic 0.8696 pathogenic -0.909 Destabilizing 1.0 D 0.697 prob.neutral None None None None N
D/Y 0.2362 likely_benign 0.2191 benign -0.709 Destabilizing 1.0 D 0.717 prob.delet. N 0.481537002 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.