Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33641101146;101147;101148 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
N2AB3200096223;96224;96225 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
N2A3107393442;93443;93444 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
N2B2457673951;73952;73953 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
Novex-12470174326;74327;74328 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
Novex-22476874527;74528;74529 chr2:178535694;178535693;178535692chr2:179400421;179400420;179400419
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-159
  • Domain position: 46
  • Structural Position: 115
  • Q(SASA): 0.205
  • 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
H/Q rs1691127745 None 0.042 N 0.131 0.132 0.107399877778 gnomAD-4.0.0 1.20032E-06 None None None None N None 0 0 None 0 0 None 0 0 1.3125E-06 0 0
H/R rs759457802 -0.984 0.608 N 0.244 0.202 0.0954503805726 gnomAD-2.1.1 1.21E-05 None None None None N None 0 0 None 0 1.66908E-04 None 0 None 0 0 0
H/R rs759457802 -0.984 0.608 N 0.244 0.202 0.0954503805726 gnomAD-4.0.0 3.18251E-06 None None None None N None 0 0 None 0 5.54508E-05 None 0 0 0 0 0
H/Y rs1357251504 0.759 0.024 N 0.109 0.145 0.167679373172 gnomAD-2.1.1 4.02E-06 None None None None N None 0 2.9E-05 None 0 0 None 0 None 0 0 0
H/Y rs1357251504 0.759 0.024 N 0.109 0.145 0.167679373172 gnomAD-4.0.0 1.59131E-06 None None None None N None 0 2.28634E-05 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
H/A 0.4353 ambiguous 0.3383 benign -1.015 Destabilizing 0.81 D 0.285 neutral None None None None N
H/C 0.3015 likely_benign 0.2455 benign -0.08 Destabilizing 0.996 D 0.373 neutral None None None None N
H/D 0.3926 ambiguous 0.2885 benign -0.762 Destabilizing 0.701 D 0.353 neutral N 0.458035271 None None N
H/E 0.4738 ambiguous 0.3591 ambiguous -0.617 Destabilizing 0.47 N 0.258 neutral None None None None N
H/F 0.4417 ambiguous 0.3489 ambiguous 0.518 Stabilizing 0.742 D 0.346 neutral None None None None N
H/G 0.5279 ambiguous 0.4159 ambiguous -1.432 Destabilizing 0.912 D 0.327 neutral None None None None N
H/I 0.4239 ambiguous 0.3386 benign 0.172 Stabilizing 0.967 D 0.445 neutral None None None None N
H/K 0.3904 ambiguous 0.2612 benign -0.432 Destabilizing 0.023 N 0.167 neutral None None None None N
H/L 0.2105 likely_benign 0.1753 benign 0.172 Stabilizing 0.561 D 0.381 neutral N 0.506597222 None None N
H/M 0.5866 likely_pathogenic 0.5018 ambiguous -0.01 Destabilizing 0.989 D 0.367 neutral None None None None N
H/N 0.1263 likely_benign 0.1009 benign -0.762 Destabilizing 0.701 D 0.274 neutral N 0.453648171 None None N
H/P 0.3566 ambiguous 0.2905 benign -0.206 Destabilizing 0.943 D 0.412 neutral N 0.506943938 None None N
H/Q 0.224 likely_benign 0.1758 benign -0.461 Destabilizing 0.042 N 0.131 neutral N 0.477410465 None None N
H/R 0.1774 likely_benign 0.1273 benign -0.928 Destabilizing 0.608 D 0.244 neutral N 0.374565738 None None N
H/S 0.3242 likely_benign 0.2478 benign -0.829 Destabilizing 0.81 D 0.32 neutral None None None None N
H/T 0.376 ambiguous 0.2836 benign -0.563 Destabilizing 0.756 D 0.355 neutral None None None None N
H/V 0.3895 ambiguous 0.322 benign -0.206 Destabilizing 0.811 D 0.411 neutral None None None None N
H/W 0.5855 likely_pathogenic 0.504 ambiguous 0.958 Stabilizing 0.999 D 0.352 neutral None None None None N
H/Y 0.1491 likely_benign 0.1131 benign 0.924 Stabilizing 0.024 N 0.109 neutral N 0.469772417 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.