Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2760183026;83027;83028 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
N2AB2596078103;78104;78105 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
N2A2503375322;75323;75324 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
N2B1853655831;55832;55833 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
Novex-11866156206;56207;56208 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
Novex-21872856407;56408;56409 chr2:178563331;178563330;178563329chr2:179428058;179428057;179428056
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-89
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.7214
  • 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
P/H rs1268002707 -0.142 0.966 N 0.437 0.355 0.396345573744 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 0 1.65837E-04
P/H rs1268002707 -0.142 0.966 N 0.437 0.355 0.396345573744 gnomAD-4.0.0 1.59161E-06 None None None None I None 0 0 None 0 0 None 0 0 0 0 3.02462E-05
P/S None None 0.136 N 0.147 0.212 0.20549828249 gnomAD-4.0.0 1.5916E-06 None None None None I None 0 0 None 0 0 None 0 0 2.85865E-06 0 0
P/T None None 0.801 N 0.346 0.316 0.276065633971 gnomAD-4.0.0 3.18319E-06 None None None None I None 0 0 None 0 2.7784E-05 None 0 0 2.85865E-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
P/A 0.0565 likely_benign 0.0659 benign -0.432 Destabilizing 0.454 N 0.37 neutral N 0.497164954 None None I
P/C 0.412 ambiguous 0.4713 ambiguous -0.533 Destabilizing 0.998 D 0.427 neutral None None None None I
P/D 0.273 likely_benign 0.2988 benign -0.338 Destabilizing 0.016 N 0.134 neutral None None None None I
P/E 0.1746 likely_benign 0.1822 benign -0.468 Destabilizing 0.525 D 0.359 neutral None None None None I
P/F 0.3893 ambiguous 0.4539 ambiguous -0.757 Destabilizing 0.991 D 0.451 neutral None None None None I
P/G 0.2574 likely_benign 0.2856 benign -0.547 Destabilizing 0.688 D 0.413 neutral None None None None I
P/H 0.1788 likely_benign 0.2026 benign -0.164 Destabilizing 0.966 D 0.437 neutral N 0.491389278 None None I
P/I 0.2009 likely_benign 0.2451 benign -0.284 Destabilizing 0.974 D 0.469 neutral None None None None I
P/K 0.2455 likely_benign 0.2526 benign -0.349 Destabilizing 0.728 D 0.345 neutral None None None None I
P/L 0.0909 likely_benign 0.1106 benign -0.284 Destabilizing 0.801 D 0.464 neutral N 0.498733112 None None I
P/M 0.1881 likely_benign 0.2268 benign -0.257 Destabilizing 0.998 D 0.427 neutral None None None None I
P/N 0.2143 likely_benign 0.2539 benign -0.05 Destabilizing 0.067 N 0.297 neutral None None None None I
P/Q 0.1224 likely_benign 0.1389 benign -0.337 Destabilizing 0.067 N 0.231 neutral None None None None I
P/R 0.1947 likely_benign 0.1958 benign 0.19 Stabilizing 0.876 D 0.427 neutral N 0.475260033 None None I
P/S 0.0989 likely_benign 0.1164 benign -0.388 Destabilizing 0.136 N 0.147 neutral N 0.47020715 None None I
P/T 0.0792 likely_benign 0.0915 benign -0.422 Destabilizing 0.801 D 0.346 neutral N 0.477208589 None None I
P/V 0.1267 likely_benign 0.1524 benign -0.298 Destabilizing 0.915 D 0.415 neutral None None None None I
P/W 0.5258 ambiguous 0.5694 pathogenic -0.823 Destabilizing 0.998 D 0.541 neutral None None None None I
P/Y 0.3622 ambiguous 0.407 ambiguous -0.512 Destabilizing 0.991 D 0.455 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.