Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3006190406;90407;90408 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
N2AB2842085483;85484;85485 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
N2A2749382702;82703;82704 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
N2B2099663211;63212;63213 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
Novex-12112163586;63587;63588 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
Novex-22118863787;63788;63789 chr2:178552719;178552718;178552717chr2:179417446;179417445;179417444
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTC
  • RefSeq wild type template codon: CAG
  • Domain: Fn3-107
  • Domain position: 32
  • Structural Position: 34
  • Q(SASA): 0.7816
  • Predicted PPI site: I

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 rs138958733 0.009 None N 0.059 0.049 None gnomAD-2.1.1 4.99E-05 None None None None I None 4.54545E-04 2.83E-05 None 0 0 None 3.27E-05 None 0 7.8E-06 0
V/I rs138958733 0.009 None N 0.059 0.049 None gnomAD-3.1.2 1.11713E-04 None None None None I None 4.10133E-04 0 0 0 0 None 0 0 0 0 0
V/I rs138958733 0.009 None N 0.059 0.049 None 1000 genomes 1.99681E-04 None None None None I None 8E-04 0 None None 0 0 None None None 0 None
V/I rs138958733 0.009 None N 0.059 0.049 None gnomAD-4.0.0 2.66433E-05 None None None None I None 3.3312E-04 1.66639E-05 None 0 0 None 0 0 9.32344E-06 5.48932E-05 1.60036E-05

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 0.1606 likely_benign 0.1685 benign -0.459 Destabilizing 0.005 N 0.211 neutral N 0.373006379 None None I
V/C 0.6771 likely_pathogenic 0.6785 pathogenic -0.557 Destabilizing 0.628 D 0.463 neutral None None None None I
V/D 0.3742 ambiguous 0.3776 ambiguous -0.159 Destabilizing 0.055 N 0.579 neutral N 0.363058744 None None I
V/E 0.3435 ambiguous 0.3559 ambiguous -0.283 Destabilizing 0.072 N 0.559 neutral None None None None I
V/F 0.1662 likely_benign 0.155 benign -0.791 Destabilizing 0.07 N 0.48 neutral N 0.472613226 None None I
V/G 0.2224 likely_benign 0.2225 benign -0.579 Destabilizing 0.029 N 0.554 neutral N 0.404849439 None None I
V/H 0.4844 ambiguous 0.4898 ambiguous -0.215 Destabilizing None N 0.191 neutral None None None None I
V/I 0.0707 likely_benign 0.069 benign -0.299 Destabilizing None N 0.059 neutral N 0.419568175 None None I
V/K 0.3605 ambiguous 0.3933 ambiguous -0.261 Destabilizing 0.038 N 0.53 neutral None None None None I
V/L 0.1468 likely_benign 0.1405 benign -0.299 Destabilizing None N 0.069 neutral N 0.423781916 None None I
V/M 0.133 likely_benign 0.1259 benign -0.22 Destabilizing 0.214 N 0.317 neutral None None None None I
V/N 0.2154 likely_benign 0.219 benign 0.008 Stabilizing 0.038 N 0.575 neutral None None None None I
V/P 0.2974 likely_benign 0.3056 benign -0.318 Destabilizing 0.356 N 0.533 neutral None None None None I
V/Q 0.3105 likely_benign 0.3233 benign -0.267 Destabilizing 0.214 N 0.532 neutral None None None None I
V/R 0.319 likely_benign 0.3374 benign 0.233 Stabilizing 0.072 N 0.556 neutral None None None None I
V/S 0.1855 likely_benign 0.1881 benign -0.376 Destabilizing 0.001 N 0.213 neutral None None None None I
V/T 0.189 likely_benign 0.199 benign -0.399 Destabilizing 0.016 N 0.244 neutral None None None None I
V/W 0.7809 likely_pathogenic 0.7722 pathogenic -0.851 Destabilizing 0.864 D 0.505 neutral None None None None I
V/Y 0.4761 ambiguous 0.4669 ambiguous -0.525 Destabilizing 0.001 N 0.187 neutral None None None None I

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.