Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1475844497;44498;44499 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
N2AB1311739574;39575;39576 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
N2A1219036793;36794;36795 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
N2B569317302;17303;17304 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
Novex-1581817677;17678;17679 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
Novex-2588517878;17879;17880 chr2:178630250;178630249;178630248chr2:179494977;179494976;179494975
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-98
  • Domain position: 84
  • Structural Position: 175
  • Q(SASA): 0.5348
  • 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 0.753 N 0.562 0.205 0.220303561663 gnomAD-4.0.0 1.36911E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79958E-06 0 0
R/P None None 0.956 N 0.777 0.245 0.257786959452 gnomAD-4.0.0 1.36908E-06 None None None None N None 0 0 None 0 0 None 0 0 1.79957E-06 0 0
R/Q rs770389312 0.052 0.922 N 0.536 0.145 0.119812018005 gnomAD-2.1.1 3.22E-05 None None None None N None 0 5.67E-05 None 0 0 None 3.28E-05 None 0 3.91E-05 1.40331E-04
R/Q rs770389312 0.052 0.922 N 0.536 0.145 0.119812018005 gnomAD-3.1.2 5.26E-05 None None None None N None 0 6.55E-05 0 2.88184E-04 0 None 0 0 8.82E-05 0 0
R/Q rs770389312 0.052 0.922 N 0.536 0.145 0.119812018005 gnomAD-4.0.0 5.0841E-05 None None None None N None 0 6.67312E-05 None 6.76178E-05 0 None 0 0 5.68099E-05 6.59413E-05 4.80646E-05

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 0.5795 likely_pathogenic 0.7495 pathogenic -0.332 Destabilizing 0.444 N 0.551 neutral None None None None N
R/C 0.2385 likely_benign 0.416 ambiguous -0.393 Destabilizing 0.992 D 0.787 deleterious None None None None N
R/D 0.8542 likely_pathogenic 0.9239 pathogenic 0.089 Stabilizing 0.848 D 0.616 neutral None None None None N
R/E 0.5293 ambiguous 0.6888 pathogenic 0.218 Stabilizing 0.444 N 0.469 neutral None None None None N
R/F 0.6479 likely_pathogenic 0.772 pathogenic -0.137 Destabilizing 0.972 D 0.751 deleterious None None None None N
R/G 0.5303 ambiguous 0.7234 pathogenic -0.64 Destabilizing 0.753 D 0.562 neutral N 0.447175988 None None N
R/H 0.1194 likely_benign 0.1802 benign -1.006 Destabilizing 0.919 D 0.527 neutral None None None None N
R/I 0.2896 likely_benign 0.4368 ambiguous 0.482 Stabilizing 0.919 D 0.785 deleterious None None None None N
R/K 0.1326 likely_benign 0.1787 benign -0.385 Destabilizing 0.002 N 0.157 neutral None None None None N
R/L 0.308 likely_benign 0.4342 ambiguous 0.482 Stabilizing 0.753 D 0.562 neutral N 0.431224807 None None N
R/M 0.3252 likely_benign 0.5065 ambiguous -0.055 Destabilizing 0.992 D 0.585 neutral None None None None N
R/N 0.7409 likely_pathogenic 0.8532 pathogenic -0.037 Destabilizing 0.848 D 0.508 neutral None None None None N
R/P 0.9589 likely_pathogenic 0.9775 pathogenic 0.233 Stabilizing 0.956 D 0.777 deleterious N 0.447175988 None None N
R/Q 0.1384 likely_benign 0.2116 benign -0.096 Destabilizing 0.922 D 0.536 neutral N 0.428183955 None None N
R/S 0.659 likely_pathogenic 0.8059 pathogenic -0.623 Destabilizing 0.444 N 0.585 neutral None None None None N
R/T 0.2999 likely_benign 0.4805 ambiguous -0.313 Destabilizing 0.615 D 0.58 neutral None None None None N
R/V 0.4056 ambiguous 0.5418 ambiguous 0.233 Stabilizing 0.848 D 0.725 deleterious None None None None N
R/W 0.2066 likely_benign 0.3159 benign 0.071 Stabilizing 0.992 D 0.782 deleterious None None None None N
R/Y 0.5132 ambiguous 0.649 pathogenic 0.391 Stabilizing 0.972 D 0.773 deleterious 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.