Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1516945730;45731;45732 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
N2AB1352840807;40808;40809 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
N2A1260138026;38027;38028 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
N2B610418535;18536;18537 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
Novex-1622918910;18911;18912 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
Novex-2629619111;19112;19113 chr2:178621213;178621212;178621211chr2:179485940;179485939;179485938
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Ig-103
  • Domain position: 50
  • Structural Position: 127
  • Q(SASA): 0.3227
  • 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/T rs759247684 -0.546 0.007 N 0.231 0.074 0.226586394389 gnomAD-2.1.1 4.04E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.93E-06 0
A/T rs759247684 -0.546 0.007 N 0.231 0.074 0.226586394389 gnomAD-3.1.2 6.59E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/T rs759247684 -0.546 0.007 N 0.231 0.074 0.226586394389 gnomAD-4.0.0 1.17849E-05 None None None None N None 0 0 None 0 0 None 0 0 1.61137E-05 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 0.5009 ambiguous 0.3889 ambiguous -0.812 Destabilizing 0.984 D 0.565 neutral None None None None N
A/D 0.3117 likely_benign 0.2542 benign -0.54 Destabilizing 0.684 D 0.619 neutral N 0.45705072 None None N
A/E 0.2848 likely_benign 0.2332 benign -0.686 Destabilizing 0.742 D 0.548 neutral None None None None N
A/F 0.337 likely_benign 0.2994 benign -0.923 Destabilizing 0.953 D 0.66 neutral None None None None N
A/G 0.1671 likely_benign 0.1524 benign -0.453 Destabilizing 0.309 N 0.489 neutral N 0.463874147 None None N
A/H 0.5106 ambiguous 0.4354 ambiguous -0.495 Destabilizing 0.996 D 0.639 neutral None None None None N
A/I 0.2305 likely_benign 0.2065 benign -0.371 Destabilizing 0.59 D 0.549 neutral None None None None N
A/K 0.5462 ambiguous 0.4603 ambiguous -0.757 Destabilizing 0.742 D 0.545 neutral None None None None N
A/L 0.1894 likely_benign 0.1711 benign -0.371 Destabilizing 0.373 N 0.515 neutral None None None None N
A/M 0.2457 likely_benign 0.2172 benign -0.387 Destabilizing 0.953 D 0.565 neutral None None None None N
A/N 0.2669 likely_benign 0.2352 benign -0.429 Destabilizing 0.742 D 0.625 neutral None None None None N
A/P 0.3415 ambiguous 0.2989 benign -0.338 Destabilizing 0.939 D 0.549 neutral N 0.462478029 None None N
A/Q 0.3962 ambiguous 0.3386 benign -0.71 Destabilizing 0.953 D 0.56 neutral None None None None N
A/R 0.4795 ambiguous 0.4081 ambiguous -0.276 Destabilizing 0.91 D 0.563 neutral None None None None N
A/S 0.0873 likely_benign 0.0817 benign -0.649 Destabilizing 0.004 N 0.233 neutral N 0.351136939 None None N
A/T 0.0793 likely_benign 0.0779 benign -0.713 Destabilizing 0.007 N 0.231 neutral N 0.469389385 None None N
A/V 0.128 likely_benign 0.1178 benign -0.338 Destabilizing 0.028 N 0.248 neutral N 0.450424664 None None N
A/W 0.7654 likely_pathogenic 0.6782 pathogenic -1.07 Destabilizing 0.996 D 0.668 neutral None None None None N
A/Y 0.5147 ambiguous 0.4462 ambiguous -0.725 Destabilizing 0.984 D 0.659 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.