Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1639949420;49421;49422 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
N2AB1475844497;44498;44499 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
N2A1383141716;41717;41718 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
N2B733422225;22226;22227 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
Novex-1745922600;22601;22602 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
Novex-2752622801;22802;22803 chr2:178614202;178614201;178614200chr2:179478929;179478928;179478927
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: Fn3-6
  • Domain position: 49
  • Structural Position: 66
  • Q(SASA): 0.7065
  • 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 rs550330154 0.198 0.966 N 0.457 0.299 0.235038932564 gnomAD-3.1.2 1.32E-05 None None None None N None 0 0 0 0 3.92003E-04 None 0 0 0 0 0
H/Q rs550330154 0.198 0.966 N 0.457 0.299 0.235038932564 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
H/Q rs550330154 0.198 0.966 N 0.457 0.299 0.235038932564 gnomAD-4.0.0 3.10083E-06 None None None None N None 0 0 None 0 8.9815E-05 None 0 0 0 0 1.60236E-05
H/Y rs1194172632 1.411 0.051 N 0.163 0.185 0.18995819373 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 3.27E-05 None 0 0 0
H/Y rs1194172632 1.411 0.051 N 0.163 0.185 0.18995819373 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 0 2.07641E-04 0
H/Y rs1194172632 1.411 0.051 N 0.163 0.185 0.18995819373 gnomAD-4.0.0 6.41662E-06 None None None None N None 0 0 None 0 0 None 0 0 0 6.70367E-05 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 0.3333 likely_benign 0.3462 ambiguous -0.46 Destabilizing 0.842 D 0.405 neutral None None None None N
H/C 0.168 likely_benign 0.1722 benign 0.287 Stabilizing 0.998 D 0.559 neutral None None None None N
H/D 0.3445 ambiguous 0.3725 ambiguous -0.512 Destabilizing 0.012 N 0.229 neutral N 0.472452252 None None N
H/E 0.2777 likely_benign 0.285 benign -0.418 Destabilizing 0.728 D 0.383 neutral None None None None N
H/F 0.2542 likely_benign 0.2543 benign 0.843 Stabilizing 0.904 D 0.446 neutral None None None None N
H/G 0.4033 ambiguous 0.4231 ambiguous -0.818 Destabilizing 0.842 D 0.411 neutral None None None None N
H/I 0.2331 likely_benign 0.2282 benign 0.523 Stabilizing 0.974 D 0.523 neutral None None None None N
H/K 0.2955 likely_benign 0.2822 benign -0.322 Destabilizing 0.842 D 0.427 neutral None None None None N
H/L 0.1271 likely_benign 0.1239 benign 0.523 Stabilizing 0.801 D 0.431 neutral N 0.461742545 None None N
H/M 0.3334 likely_benign 0.3325 benign 0.273 Stabilizing 0.998 D 0.515 neutral None None None None N
H/N 0.1208 likely_benign 0.1228 benign -0.522 Destabilizing 0.669 D 0.405 neutral N 0.469040183 None None N
H/P 0.7332 likely_pathogenic 0.7389 pathogenic 0.217 Stabilizing 0.966 D 0.511 neutral N 0.471199645 None None N
H/Q 0.1442 likely_benign 0.1495 benign -0.299 Destabilizing 0.966 D 0.457 neutral N 0.402589562 None None N
H/R 0.1792 likely_benign 0.1804 benign -0.913 Destabilizing 0.966 D 0.443 neutral N 0.455471517 None None N
H/S 0.2466 likely_benign 0.2595 benign -0.443 Destabilizing 0.842 D 0.429 neutral None None None None N
H/T 0.2348 likely_benign 0.2397 benign -0.242 Destabilizing 0.974 D 0.431 neutral None None None None N
H/V 0.1753 likely_benign 0.1737 benign 0.217 Stabilizing 0.949 D 0.452 neutral None None None None N
H/W 0.4096 ambiguous 0.4045 ambiguous 1.118 Stabilizing 0.993 D 0.524 neutral None None None None N
H/Y 0.0967 likely_benign 0.0941 benign 1.148 Stabilizing 0.051 N 0.163 neutral N 0.463834269 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.