Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2945388582;88583;88584 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
N2AB2781283659;83660;83661 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
N2A2688580878;80879;80880 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
N2B2038861387;61388;61389 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
Novex-12051361762;61763;61764 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
Novex-22058061963;61964;61965 chr2:178555102;178555101;178555100chr2:179419829;179419828;179419827
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: AGA
  • RefSeq wild type template codon: TCT
  • Domain: Ig-146
  • Domain position: 10
  • Structural Position: 18
  • Q(SASA): 0.9
  • Predicted PPI site: I

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 rs773524612 -0.176 0.324 N 0.508 0.515 0.531679877283 gnomAD-2.1.1 8.07E-06 None None None None I None 6.46E-05 0 None 0 0 None 3.27E-05 None 0 0 0
R/G rs773524612 -0.176 0.324 N 0.508 0.515 0.531679877283 gnomAD-3.1.2 1.97E-05 None None None None I None 7.24E-05 0 0 0 0 None 0 0 0 0 0
R/G rs773524612 -0.176 0.324 N 0.508 0.515 0.531679877283 gnomAD-4.0.0 7.68665E-06 None None None None I None 8.45566E-05 0 None 0 0 None 0 0 0 1.34063E-05 0
R/K None None None N 0.213 0.14 0.312306559268 gnomAD-4.0.0 1.36844E-06 None None None None I None 0 0 None 0 0 None 0 0 0 1.15974E-05 1.65678E-05
R/S None None 0.193 N 0.458 0.305 0.310458034454 gnomAD-4.0.0 1.20032E-06 None None None None I 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
R/A 0.4096 ambiguous 0.3568 ambiguous -0.024 Destabilizing 0.116 N 0.471 neutral None None None None I
R/C 0.2232 likely_benign 0.1933 benign -0.239 Destabilizing 0.981 D 0.457 neutral None None None None I
R/D 0.7622 likely_pathogenic 0.7265 pathogenic -0.239 Destabilizing 0.388 N 0.487 neutral None None None None I
R/E 0.4308 ambiguous 0.3919 ambiguous -0.195 Destabilizing 0.116 N 0.391 neutral None None None None I
R/F 0.5853 likely_pathogenic 0.5035 ambiguous -0.317 Destabilizing 0.818 D 0.465 neutral None None None None I
R/G 0.3574 ambiguous 0.3001 benign -0.179 Destabilizing 0.324 N 0.508 neutral N 0.518231217 None None I
R/H 0.1254 likely_benign 0.1112 benign -0.625 Destabilizing 0.818 D 0.46 neutral None None None None I
R/I 0.2848 likely_benign 0.2593 benign 0.343 Stabilizing 0.457 N 0.47 neutral N 0.484251206 None None I
R/K 0.0983 likely_benign 0.0905 benign -0.167 Destabilizing None N 0.213 neutral N 0.496154595 None None I
R/L 0.2394 likely_benign 0.2122 benign 0.343 Stabilizing 0.116 N 0.48 neutral None None None None I
R/M 0.2735 likely_benign 0.2359 benign -0.037 Destabilizing 0.054 N 0.349 neutral None None None None I
R/N 0.6451 likely_pathogenic 0.5807 pathogenic -0.011 Destabilizing 0.388 N 0.441 neutral None None None None I
R/P 0.4693 ambiguous 0.4359 ambiguous 0.24 Stabilizing 0.818 D 0.491 neutral None None None None I
R/Q 0.1214 likely_benign 0.111 benign -0.095 Destabilizing 0.241 N 0.435 neutral None None None None I
R/S 0.552 ambiguous 0.4897 ambiguous -0.275 Destabilizing 0.193 N 0.458 neutral N 0.487930828 None None I
R/T 0.264 likely_benign 0.2318 benign -0.117 Destabilizing 0.324 N 0.489 neutral D 0.531672677 None None I
R/V 0.3449 ambiguous 0.3115 benign 0.24 Stabilizing 0.241 N 0.492 neutral None None None None I
R/W 0.2186 likely_benign 0.1729 benign -0.437 Destabilizing 0.981 D 0.467 neutral None None None None I
R/Y 0.454 ambiguous 0.3775 ambiguous -0.032 Destabilizing 0.932 D 0.482 neutral None None None None I

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.