Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2031361162;61163;61164 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
N2AB1867256239;56240;56241 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
N2A1774553458;53459;53460 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
N2B1124833967;33968;33969 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
Novex-11137334342;34343;34344 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
Novex-21144034543;34544;34545 chr2:178590788;178590787;178590786chr2:179455515;179455514;179455513
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTA
  • RefSeq wild type template codon: CAT
  • Domain: Fn3-35
  • Domain position: 43
  • Structural Position: 50
  • Q(SASA): 0.4694
  • 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/I rs773846604 -0.353 None N 0.119 0.158 0.132336055621 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.92E-06 0
V/I rs773846604 -0.353 None N 0.119 0.158 0.132336055621 gnomAD-4.0.0 2.74859E-06 None None None None N None 0 0 None 0 0 None 0 0 3.61342E-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
V/A 0.1087 likely_benign 0.1196 benign -0.728 Destabilizing None N 0.117 neutral N 0.429091735 None None N
V/C 0.4918 ambiguous 0.5335 ambiguous -0.654 Destabilizing 0.245 N 0.433 neutral None None None None N
V/D 0.2483 likely_benign 0.2629 benign -0.541 Destabilizing 0.085 N 0.565 neutral None None None None N
V/E 0.1939 likely_benign 0.2046 benign -0.654 Destabilizing 0.014 N 0.485 neutral N 0.427936942 None None N
V/F 0.12 likely_benign 0.1447 benign -0.896 Destabilizing 0.022 N 0.441 neutral None None None None N
V/G 0.1421 likely_benign 0.1462 benign -0.887 Destabilizing 0.007 N 0.485 neutral N 0.400041052 None None N
V/H 0.3312 likely_benign 0.3921 ambiguous -0.403 Destabilizing 0.497 N 0.535 neutral None None None None N
V/I 0.0612 likely_benign 0.0658 benign -0.453 Destabilizing None N 0.119 neutral N 0.463801742 None None N
V/K 0.1801 likely_benign 0.1808 benign -0.596 Destabilizing None N 0.194 neutral None None None None N
V/L 0.0866 likely_benign 0.1115 benign -0.453 Destabilizing None N 0.099 neutral N 0.433478835 None None N
V/M 0.0772 likely_benign 0.0929 benign -0.36 Destabilizing 0.001 N 0.233 neutral None None None None N
V/N 0.136 likely_benign 0.1479 benign -0.285 Destabilizing 0.085 N 0.539 neutral None None None None N
V/P 0.2811 likely_benign 0.3131 benign -0.509 Destabilizing 0.085 N 0.509 neutral None None None None N
V/Q 0.1939 likely_benign 0.2121 benign -0.579 Destabilizing 0.044 N 0.507 neutral None None None None N
V/R 0.1785 likely_benign 0.1872 benign 0.003 Stabilizing 0.009 N 0.507 neutral None None None None N
V/S 0.1321 likely_benign 0.1368 benign -0.672 Destabilizing 0.009 N 0.442 neutral None None None None N
V/T 0.1163 likely_benign 0.1281 benign -0.687 Destabilizing 0.018 N 0.275 neutral None None None None N
V/W 0.5423 ambiguous 0.6745 pathogenic -0.946 Destabilizing 0.788 D 0.517 neutral None None None None N
V/Y 0.3178 likely_benign 0.371 ambiguous -0.661 Destabilizing 0.085 N 0.451 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.