Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2424072943;72944;72945 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
N2AB2259968020;68021;68022 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
N2A2167265239;65240;65241 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
N2B1517545748;45749;45750 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
Novex-11530046123;46124;46125 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
Novex-21536746324;46325;46326 chr2:178573414;178573413;178573412chr2:179438141;179438140;179438139
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Fn3-64
  • Domain position: 19
  • Structural Position: 21
  • Q(SASA): 0.2299
  • 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
V/A None None 0.349 N 0.452 0.213 0.561790411231 gnomAD-4.0.0 1.86794E-06 None None None None N None 0 0 None 0 0 None 0 0 3.2568E-06 0 0
V/F rs1345256615 -1.403 0.901 N 0.641 0.283 0.672922844732 gnomAD-2.1.1 5.69E-06 None None None None N None 0 4.88E-05 None 0 0 None 0 None 0 0 0
V/F rs1345256615 -1.403 0.901 N 0.641 0.283 0.672922844732 gnomAD-4.0.0 1.87268E-06 None None None None N None 0 0 None 0 0 None 0 0 3.26392E-06 0 0
V/I rs1345256615 -0.738 0.008 N 0.224 0.038 0.417843521124 gnomAD-2.1.1 3.19E-05 None None None None N None 1.14863E-04 0 None 0 0 None 0 None 0 0 0
V/I rs1345256615 -0.738 0.008 N 0.224 0.038 0.417843521124 gnomAD-3.1.2 6.58E-06 None None None None N None 2.42E-05 0 0 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
V/A 0.4023 ambiguous 0.3125 benign -1.756 Destabilizing 0.349 N 0.452 neutral N 0.466862561 None None N
V/C 0.9069 likely_pathogenic 0.8721 pathogenic -1.39 Destabilizing 0.996 D 0.66 neutral None None None None N
V/D 0.8537 likely_pathogenic 0.7671 pathogenic -2.09 Highly Destabilizing 0.901 D 0.756 deleterious N 0.519463024 None None N
V/E 0.7951 likely_pathogenic 0.7037 pathogenic -2.056 Highly Destabilizing 0.923 D 0.685 prob.neutral None None None None N
V/F 0.4139 ambiguous 0.3367 benign -1.307 Destabilizing 0.901 D 0.641 neutral N 0.482777997 None None N
V/G 0.6428 likely_pathogenic 0.5497 ambiguous -2.104 Highly Destabilizing 0.901 D 0.697 prob.neutral N 0.488373857 None None N
V/H 0.9003 likely_pathogenic 0.8416 pathogenic -1.619 Destabilizing 0.996 D 0.776 deleterious None None None None N
V/I 0.0787 likely_benign 0.0718 benign -0.871 Destabilizing 0.008 N 0.224 neutral N 0.47628825 None None N
V/K 0.8851 likely_pathogenic 0.8345 pathogenic -1.468 Destabilizing 0.923 D 0.693 prob.neutral None None None None N
V/L 0.3462 ambiguous 0.2844 benign -0.871 Destabilizing 0.156 N 0.409 neutral N 0.516268003 None None N
V/M 0.2365 likely_benign 0.192 benign -0.771 Destabilizing 0.923 D 0.523 neutral None None None None N
V/N 0.674 likely_pathogenic 0.5273 ambiguous -1.394 Destabilizing 0.923 D 0.778 deleterious None None None None N
V/P 0.977 likely_pathogenic 0.9664 pathogenic -1.134 Destabilizing 0.961 D 0.717 prob.delet. None None None None N
V/Q 0.7939 likely_pathogenic 0.7122 pathogenic -1.558 Destabilizing 0.961 D 0.738 prob.delet. None None None None N
V/R 0.847 likely_pathogenic 0.7885 pathogenic -0.955 Destabilizing 0.923 D 0.785 deleterious None None None None N
V/S 0.517 ambiguous 0.3952 ambiguous -1.915 Destabilizing 0.633 D 0.615 neutral None None None None N
V/T 0.2502 likely_benign 0.1913 benign -1.776 Destabilizing 0.011 N 0.245 neutral None None None None N
V/W 0.9437 likely_pathogenic 0.9163 pathogenic -1.551 Destabilizing 0.996 D 0.733 prob.delet. None None None None N
V/Y 0.8271 likely_pathogenic 0.7539 pathogenic -1.259 Destabilizing 0.961 D 0.664 neutral 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.