Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2708381472;81473;81474 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
N2AB2544276549;76550;76551 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
N2A2451573768;73769;73770 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
N2B1801854277;54278;54279 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
Novex-11814354652;54653;54654 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
Novex-21821054853;54854;54855 chr2:178564885;178564884;178564883chr2:179429612;179429611;179429610
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: TCA
  • RefSeq wild type template codon: AGT
  • Domain: Fn3-85
  • Domain position: 12
  • Structural Position: 14
  • Q(SASA): 0.3414
  • 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
S/P rs186273940 0.009 0.662 N 0.455 0.236 None gnomAD-2.1.1 2.58928E-04 None None None None N None 8.28E-05 8.56E-05 None 0 0 None 0 None 0 5.27003E-04 0
S/P rs186273940 0.009 0.662 N 0.455 0.236 None gnomAD-3.1.2 9.86012E-04 None None None None N None 1.20662E-04 1.31027E-04 1.11842E-01 0 0 None 0 0 5.88201E-04 0 4.77555E-04
S/P rs186273940 0.009 0.662 N 0.455 0.236 None 1000 genomes 5.99042E-04 None None None None N None 0 0 None None 0 3E-03 None None None 0 None
S/P rs186273940 0.009 0.662 N 0.455 0.236 None gnomAD-4.0.0 4.15515E-04 None None None None N None 1.20147E-04 1.00331E-04 None 0 0 None 0 0 4.62104E-04 0 1.28213E-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
S/A 0.0614 likely_benign 0.0627 benign -0.34 Destabilizing None N 0.062 neutral N 0.438441937 None None N
S/C 0.0984 likely_benign 0.0963 benign -0.338 Destabilizing 0.991 D 0.405 neutral None None None None N
S/D 0.2648 likely_benign 0.2915 benign 0.533 Stabilizing 0.004 N 0.095 neutral None None None None N
S/E 0.3551 ambiguous 0.3818 ambiguous 0.456 Stabilizing 0.209 N 0.293 neutral None None None None N
S/F 0.1331 likely_benign 0.1395 benign -0.864 Destabilizing 0.901 D 0.51 neutral None None None None N
S/G 0.087 likely_benign 0.0886 benign -0.467 Destabilizing 0.209 N 0.306 neutral None None None None N
S/H 0.2306 likely_benign 0.2426 benign -0.886 Destabilizing 0.009 N 0.219 neutral None None None None N
S/I 0.1489 likely_benign 0.1621 benign -0.137 Destabilizing 0.818 D 0.504 neutral None None None None N
S/K 0.5 ambiguous 0.5473 ambiguous -0.305 Destabilizing 0.561 D 0.277 neutral None None None None N
S/L 0.0903 likely_benign 0.0919 benign -0.137 Destabilizing 0.326 N 0.437 neutral N 0.495740802 None None N
S/M 0.1419 likely_benign 0.1398 benign -0.043 Destabilizing 0.965 D 0.41 neutral None None None None N
S/N 0.11 likely_benign 0.1165 benign -0.133 Destabilizing 0.39 N 0.289 neutral None None None None N
S/P 0.8169 likely_pathogenic 0.8653 pathogenic -0.175 Destabilizing 0.662 D 0.455 neutral N 0.510592824 None None N
S/Q 0.3379 likely_benign 0.3515 ambiguous -0.327 Destabilizing 0.818 D 0.394 neutral None None None None N
S/R 0.4535 ambiguous 0.5068 ambiguous -0.156 Destabilizing 0.561 D 0.473 neutral None None None None N
S/T 0.0776 likely_benign 0.08 benign -0.265 Destabilizing 0.013 N 0.073 neutral N 0.461300154 None None N
S/V 0.1384 likely_benign 0.1419 benign -0.175 Destabilizing 0.39 N 0.434 neutral None None None None N
S/W 0.2814 likely_benign 0.2983 benign -0.862 Destabilizing 0.991 D 0.518 neutral None None None None N
S/Y 0.1307 likely_benign 0.1336 benign -0.568 Destabilizing 0.818 D 0.502 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.