Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33436100531;100532;100533 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
N2AB3179595608;95609;95610 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
N2A3086892827;92828;92829 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
N2B2437173336;73337;73338 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
Novex-12449673711;73712;73713 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
Novex-22456373912;73913;73914 chr2:178536441;178536440;178536439chr2:179401168;179401167;179401166
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAG
  • RefSeq wild type template codon: GTC
  • Domain: Fn3-131
  • Domain position: 45
  • Structural Position: 60
  • Q(SASA): 0.2651
  • 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
Q/H rs1403079521 -1.073 0.998 N 0.386 0.223 0.265929055128 gnomAD-2.1.1 4.03E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.91E-06 0
Q/H rs1403079521 -1.073 0.998 N 0.386 0.223 0.265929055128 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
Q/H rs1403079521 -1.073 0.998 N 0.386 0.223 0.265929055128 gnomAD-4.0.0 3.72126E-06 None None None None N None 0 0 None 0 0 None 0 0 5.08905E-06 0 0
Q/K None None 0.248 N 0.28 0.175 0.187945064343 gnomAD-4.0.0 6.84918E-07 None None None None N None 0 0 None 0 0 None 0 0 0 1.16114E-05 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
Q/A 0.264 likely_benign 0.2471 benign -0.287 Destabilizing 0.97 D 0.387 neutral None None None None N
Q/C 0.8207 likely_pathogenic 0.7911 pathogenic 0.148 Stabilizing 1.0 D 0.688 prob.neutral None None None None N
Q/D 0.4453 ambiguous 0.4473 ambiguous -0.036 Destabilizing 0.985 D 0.375 neutral None None None None N
Q/E 0.1062 likely_benign 0.1094 benign -0.041 Destabilizing 0.91 D 0.385 neutral N 0.374406315 None None N
Q/F 0.815 likely_pathogenic 0.7979 pathogenic -0.332 Destabilizing 0.999 D 0.646 neutral None None None None N
Q/G 0.263 likely_benign 0.2705 benign -0.517 Destabilizing 0.985 D 0.447 neutral None None None None N
Q/H 0.4386 ambiguous 0.4152 ambiguous -0.357 Destabilizing 0.998 D 0.386 neutral N 0.444461046 None None N
Q/I 0.5297 ambiguous 0.5211 ambiguous 0.243 Stabilizing 0.999 D 0.639 neutral None None None None N
Q/K 0.1619 likely_benign 0.1714 benign -0.08 Destabilizing 0.248 N 0.28 neutral N 0.400400837 None None N
Q/L 0.2147 likely_benign 0.195 benign 0.243 Stabilizing 0.98 D 0.447 neutral N 0.493196355 None None N
Q/M 0.4628 ambiguous 0.4109 ambiguous 0.478 Stabilizing 0.999 D 0.389 neutral None None None None N
Q/N 0.2814 likely_benign 0.2789 benign -0.386 Destabilizing 0.985 D 0.393 neutral None None None None N
Q/P 0.4738 ambiguous 0.5169 ambiguous 0.096 Stabilizing 0.998 D 0.411 neutral N 0.452272452 None None N
Q/R 0.191 likely_benign 0.2076 benign 0.093 Stabilizing 0.925 D 0.394 neutral N 0.426606004 None None N
Q/S 0.2722 likely_benign 0.2705 benign -0.41 Destabilizing 0.97 D 0.347 neutral None None None None N
Q/T 0.2478 likely_benign 0.2502 benign -0.254 Destabilizing 0.985 D 0.39 neutral None None None None N
Q/V 0.3956 ambiguous 0.3735 ambiguous 0.096 Stabilizing 0.996 D 0.479 neutral None None None None N
Q/W 0.7779 likely_pathogenic 0.7791 pathogenic -0.28 Destabilizing 1.0 D 0.643 neutral None None None None N
Q/Y 0.6565 likely_pathogenic 0.6437 pathogenic -0.054 Destabilizing 0.999 D 0.402 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.