Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC628619081;19082;19083 chr2:178729300;178729299;178729298chr2:179594027;179594026;179594025
N2AB596918130;18131;18132 chr2:178729300;178729299;178729298chr2:179594027;179594026;179594025
N2A504215349;15350;15351 chr2:178729300;178729299;178729298chr2:179594027;179594026;179594025
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
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: Ig-46
  • Domain position: 88
  • Structural Position: 174
  • Q(SASA): 0.1746
  • 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 rs372581135 -2.09 0.78 N 0.71 0.29 None gnomAD-2.1.1 4.14E-06 None None None None N None 6.5E-05 0 None 0 0 None 0 None 0 0 0
V/A rs372581135 -2.09 0.78 N 0.71 0.29 None gnomAD-4.0.0 3.24726E-06 None None None None N None 1.16577E-04 0 None 0 0 None 0 0 0 0 0
V/I rs149131555 -0.15 0.64 N 0.555 0.124 None gnomAD-2.1.1 5.87146E-04 None None None None N None 6.29191E-03 2.2757E-04 None 0 0 None 0 None 0 7.89E-06 2.83768E-04
V/I rs149131555 -0.15 0.64 N 0.555 0.124 None gnomAD-3.1.2 1.77464E-03 None None None None N None 6.22497E-03 4.58295E-04 0 0 0 None 0 0 2.94E-05 2.07039E-04 9.57854E-04
V/I rs149131555 -0.15 0.64 N 0.555 0.124 None 1000 genomes 3.39457E-03 None None None None N None 1.29E-02 0 None None 0 0 None None None 0 None
V/I rs149131555 -0.15 0.64 N 0.555 0.124 None gnomAD-4.0.0 3.30432E-04 None None None None N None 6.29636E-03 3.00802E-04 None 0 0 None 0 0 1.52886E-05 1.10395E-05 3.69098E-04

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 0.4938 ambiguous 0.4333 ambiguous -2.306 Highly Destabilizing 0.78 D 0.71 prob.delet. N 0.460574548 None None N
V/C 0.9229 likely_pathogenic 0.9167 pathogenic -1.906 Destabilizing 0.999 D 0.785 deleterious None None None None N
V/D 0.978 likely_pathogenic 0.9671 pathogenic -2.785 Highly Destabilizing 0.995 D 0.844 deleterious N 0.504531739 None None N
V/E 0.9372 likely_pathogenic 0.9118 pathogenic -2.581 Highly Destabilizing 0.996 D 0.814 deleterious None None None None N
V/F 0.3046 likely_benign 0.3006 benign -1.42 Destabilizing 0.968 D 0.805 deleterious N 0.476766246 None None N
V/G 0.709 likely_pathogenic 0.6464 pathogenic -2.855 Highly Destabilizing 0.995 D 0.836 deleterious N 0.504531739 None None N
V/H 0.9671 likely_pathogenic 0.9574 pathogenic -2.519 Highly Destabilizing 0.999 D 0.831 deleterious None None None None N
V/I 0.081 likely_benign 0.0823 benign -0.774 Destabilizing 0.64 D 0.555 neutral N 0.501367547 None None N
V/K 0.9616 likely_pathogenic 0.9489 pathogenic -2.022 Highly Destabilizing 0.988 D 0.811 deleterious None None None None N
V/L 0.2201 likely_benign 0.1987 benign -0.774 Destabilizing 0.004 N 0.361 neutral N 0.393489855 None None N
V/M 0.2634 likely_benign 0.2438 benign -0.762 Destabilizing 0.976 D 0.758 deleterious None None None None N
V/N 0.9334 likely_pathogenic 0.9149 pathogenic -2.277 Highly Destabilizing 0.996 D 0.831 deleterious None None None None N
V/P 0.9474 likely_pathogenic 0.936 pathogenic -1.257 Destabilizing 0.996 D 0.814 deleterious None None None None N
V/Q 0.9401 likely_pathogenic 0.9218 pathogenic -2.152 Highly Destabilizing 0.996 D 0.794 deleterious None None None None N
V/R 0.941 likely_pathogenic 0.9211 pathogenic -1.766 Destabilizing 0.988 D 0.84 deleterious None None None None N
V/S 0.8332 likely_pathogenic 0.7882 pathogenic -2.938 Highly Destabilizing 0.988 D 0.811 deleterious None None None None N
V/T 0.644 likely_pathogenic 0.5848 pathogenic -2.583 Highly Destabilizing 0.959 D 0.688 prob.neutral None None None None N
V/W 0.9505 likely_pathogenic 0.943 pathogenic -1.893 Destabilizing 0.999 D 0.832 deleterious None None None None N
V/Y 0.8569 likely_pathogenic 0.846 pathogenic -1.554 Destabilizing 0.988 D 0.797 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.