Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2353270819;70820;70821 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
N2AB2189165896;65897;65898 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
N2A2096463115;63116;63117 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
N2B1446743624;43625;43626 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
Novex-11459243999;44000;44001 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
Novex-21465944200;44201;44202 chr2:178575538;178575537;178575536chr2:179440265;179440264;179440263
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCA
  • RefSeq wild type template codon: CGT
  • Domain: Fn3-59
  • Domain position: 1
  • Structural Position: 1
  • Q(SASA): 0.464
  • 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
A/G None None 0.682 N 0.403 0.169 0.33085137897 gnomAD-4.0.0 6.84252E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99549E-07 0 0
A/T None None 0.682 N 0.577 0.173 0.346768085243 gnomAD-4.0.0 3.18297E-06 None None None None I None 0 0 None 0 5.54508E-05 None 0 0 0 0 0
A/V rs1389381134 -0.289 0.015 N 0.195 0.123 0.222439326576 gnomAD-2.1.1 7.15E-06 None None None None I None 0 0 None 0 0 None 0 None 0 1.57E-05 0
A/V rs1389381134 -0.289 0.015 N 0.195 0.123 0.222439326576 gnomAD-3.1.2 6.57E-06 None None None None I None 0 0 0 0 0 None 0 0 1.47E-05 0 0
A/V rs1389381134 -0.289 0.015 N 0.195 0.123 0.222439326576 gnomAD-4.0.0 7.43705E-06 None None None None I None 0 0 None 0 0 None 0 0 1.01725E-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 0.5682 likely_pathogenic 0.5996 pathogenic -0.708 Destabilizing 0.987 D 0.553 neutral None None None None I
A/D 0.5775 likely_pathogenic 0.5894 pathogenic -0.575 Destabilizing 0.833 D 0.553 neutral None None None None I
A/E 0.3276 likely_benign 0.3448 ambiguous -0.725 Destabilizing 0.015 N 0.277 neutral N 0.509955319 None None I
A/F 0.4397 ambiguous 0.4685 ambiguous -1.124 Destabilizing 0.909 D 0.779 deleterious None None None None I
A/G 0.2623 likely_benign 0.2801 benign -0.353 Destabilizing 0.682 D 0.403 neutral N 0.47403813 None None I
A/H 0.6346 likely_pathogenic 0.6664 pathogenic -0.437 Destabilizing 0.987 D 0.742 deleterious None None None None I
A/I 0.1945 likely_benign 0.2125 benign -0.44 Destabilizing 0.632 D 0.566 neutral None None None None I
A/K 0.4822 ambiguous 0.5173 ambiguous -0.343 Destabilizing 0.833 D 0.567 neutral None None None None I
A/L 0.2181 likely_benign 0.2376 benign -0.44 Destabilizing 0.587 D 0.437 neutral None None None None I
A/M 0.2194 likely_benign 0.2436 benign -0.278 Destabilizing 0.974 D 0.535 neutral None None None None I
A/N 0.4025 ambiguous 0.441 ambiguous -0.131 Destabilizing 0.909 D 0.788 deleterious None None None None I
A/P 0.1266 likely_benign 0.121 benign -0.372 Destabilizing 0.938 D 0.583 neutral N 0.396131168 None None I
A/Q 0.3839 ambiguous 0.4101 ambiguous -0.473 Destabilizing 0.833 D 0.564 neutral None None None None I
A/R 0.5044 ambiguous 0.5264 ambiguous 0.048 Stabilizing 0.909 D 0.561 neutral None None None None I
A/S 0.1356 likely_benign 0.1428 benign -0.31 Destabilizing 0.682 D 0.347 neutral N 0.465390849 None None I
A/T 0.1193 likely_benign 0.1205 benign -0.395 Destabilizing 0.682 D 0.577 neutral N 0.477536256 None None I
A/V 0.1077 likely_benign 0.1108 benign -0.372 Destabilizing 0.015 N 0.195 neutral N 0.376889259 None None I
A/W 0.873 likely_pathogenic 0.8908 pathogenic -1.225 Destabilizing 0.996 D 0.744 deleterious None None None None I
A/Y 0.5905 likely_pathogenic 0.616 pathogenic -0.834 Destabilizing 0.953 D 0.775 deleterious 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.