Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2156264909;64910;64911 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
N2AB1992159986;59987;59988 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
N2A1899457205;57206;57207 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
N2B1249737714;37715;37716 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
Novex-11262238089;38090;38091 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
Novex-21268938290;38291;38292 chr2:178584957;178584956;178584955chr2:179449684;179449683;179449682
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCC
  • RefSeq wild type template codon: GGG
  • Domain: Fn3-44
  • Domain position: 4
  • Structural Position: 4
  • Q(SASA): 0.3082
  • 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/L None None 1.0 N 0.711 0.436 0.690156929516 gnomAD-4.0.0 6.84508E-07 None None None None I None 0 0 None 0 0 None 0 0 0 1.16058E-05 0
P/R rs1213776805 None 1.0 N 0.719 0.457 0.51759925163 gnomAD-3.1.2 6.57E-06 None None None None I None 2.41E-05 0 0 0 0 None 0 0 0 0 0
P/R rs1213776805 None 1.0 N 0.719 0.457 0.51759925163 gnomAD-4.0.0 6.57497E-06 None None None None I None 2.41324E-05 0 None 0 0 None 0 0 0 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 0.1373 likely_benign 0.116 benign -1.702 Destabilizing 1.0 D 0.697 prob.neutral N 0.504797428 None None I
P/C 0.6358 likely_pathogenic 0.5744 pathogenic -1.271 Destabilizing 1.0 D 0.707 prob.neutral None None None None I
P/D 0.8906 likely_pathogenic 0.8489 pathogenic -2.464 Highly Destabilizing 1.0 D 0.72 prob.delet. None None None None I
P/E 0.5927 likely_pathogenic 0.5119 ambiguous -2.453 Highly Destabilizing 1.0 D 0.731 prob.delet. None None None None I
P/F 0.6836 likely_pathogenic 0.6185 pathogenic -1.362 Destabilizing 1.0 D 0.674 neutral None None None None I
P/G 0.7177 likely_pathogenic 0.6471 pathogenic -2.021 Highly Destabilizing 1.0 D 0.741 deleterious None None None None I
P/H 0.4865 ambiguous 0.4313 ambiguous -1.62 Destabilizing 1.0 D 0.678 prob.neutral N 0.510984336 None None I
P/I 0.3035 likely_benign 0.2613 benign -0.902 Destabilizing 1.0 D 0.722 prob.delet. None None None None I
P/K 0.4394 ambiguous 0.4007 ambiguous -1.465 Destabilizing 1.0 D 0.722 prob.delet. None None None None I
P/L 0.2028 likely_benign 0.1829 benign -0.902 Destabilizing 1.0 D 0.711 prob.delet. N 0.48534521 None None I
P/M 0.4006 ambiguous 0.3508 ambiguous -0.707 Destabilizing 1.0 D 0.678 prob.neutral None None None None I
P/N 0.7493 likely_pathogenic 0.6684 pathogenic -1.387 Destabilizing 1.0 D 0.721 prob.delet. None None None None I
P/Q 0.3277 likely_benign 0.2818 benign -1.596 Destabilizing 1.0 D 0.74 deleterious None None None None I
P/R 0.3612 ambiguous 0.328 benign -0.915 Destabilizing 1.0 D 0.719 prob.delet. N 0.481421644 None None I
P/S 0.3476 ambiguous 0.2847 benign -1.784 Destabilizing 1.0 D 0.747 deleterious N 0.480407685 None None I
P/T 0.2797 likely_benign 0.2351 benign -1.68 Destabilizing 1.0 D 0.733 prob.delet. N 0.502968939 None None I
P/V 0.2542 likely_benign 0.217 benign -1.138 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
P/W 0.8976 likely_pathogenic 0.8857 pathogenic -1.636 Destabilizing 1.0 D 0.704 prob.neutral None None None None I
P/Y 0.732 likely_pathogenic 0.6809 pathogenic -1.348 Destabilizing 1.0 D 0.691 prob.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.