Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2128864087;64088;64089 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
N2AB1964759164;59165;59166 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
N2A1872056383;56384;56385 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
N2B1222336892;36893;36894 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
Novex-11234837267;37268;37269 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
Novex-21241537468;37469;37470 chr2:178587349;178587348;178587347chr2:179452076;179452075;179452074
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCC
  • RefSeq wild type template codon: CGG
  • Domain: Fn3-42
  • Domain position: 23
  • Structural Position: 25
  • Q(SASA): 0.2442
  • 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
A/D rs2049247544 None 0.062 N 0.539 0.078 0.268660756437 gnomAD-4.0.0 2.05421E-06 None None None None N None 0 0 None 0 0 None 0 0 2.69946E-06 0 0
A/V rs2049247544 None None N 0.249 0.083 0.232513804876 gnomAD-4.0.0 6.84736E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99819E-07 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
A/C 0.2498 likely_benign 0.2751 benign -0.995 Destabilizing 0.824 D 0.445 neutral None None None None N
A/D 0.1866 likely_benign 0.2145 benign -1.541 Destabilizing 0.062 N 0.539 neutral N 0.398710113 None None N
A/E 0.1582 likely_benign 0.1787 benign -1.532 Destabilizing 0.081 N 0.46 neutral None None None None N
A/F 0.1724 likely_benign 0.2015 benign -1.052 Destabilizing 0.38 N 0.541 neutral None None None None N
A/G 0.094 likely_benign 0.1017 benign -1.278 Destabilizing None N 0.118 neutral N 0.46778341 None None N
A/H 0.2613 likely_benign 0.2918 benign -1.552 Destabilizing 0.824 D 0.513 neutral None None None None N
A/I 0.0973 likely_benign 0.1231 benign -0.278 Destabilizing 0.029 N 0.417 neutral None None None None N
A/K 0.2592 likely_benign 0.2878 benign -1.317 Destabilizing 0.081 N 0.463 neutral None None None None N
A/L 0.0739 likely_benign 0.083 benign -0.278 Destabilizing None N 0.182 neutral None None None None N
A/M 0.0912 likely_benign 0.1082 benign -0.224 Destabilizing 0.38 N 0.459 neutral None None None None N
A/N 0.117 likely_benign 0.1351 benign -1.143 Destabilizing 0.235 N 0.549 neutral None None None None N
A/P 0.5293 ambiguous 0.6232 pathogenic -0.466 Destabilizing 0.317 N 0.493 neutral N 0.503338778 None None N
A/Q 0.1828 likely_benign 0.2009 benign -1.246 Destabilizing 0.38 N 0.479 neutral None None None None N
A/R 0.2783 likely_benign 0.3038 benign -1.012 Destabilizing 0.38 N 0.485 neutral None None None None N
A/S 0.0719 likely_benign 0.0731 benign -1.487 Destabilizing None N 0.123 neutral N 0.376947975 None None N
A/T 0.0636 likely_benign 0.0686 benign -1.376 Destabilizing 0.002 N 0.227 neutral N 0.397400605 None None N
A/V 0.0672 likely_benign 0.0794 benign -0.466 Destabilizing None N 0.249 neutral N 0.451717879 None None N
A/W 0.5361 ambiguous 0.5862 pathogenic -1.499 Destabilizing 0.935 D 0.586 neutral None None None None N
A/Y 0.2619 likely_benign 0.298 benign -1.048 Destabilizing 0.555 D 0.539 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.