Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2832185186;85187;85188 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
N2AB2668080263;80264;80265 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
N2A2575377482;77483;77484 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
N2B1925657991;57992;57993 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
Novex-11938158366;58367;58368 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
Novex-21944858567;58568;58569 chr2:178561171;178561170;178561169chr2:179425898;179425897;179425896
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: Fn3-94
  • Domain position: 70
  • Structural Position: 102
  • Q(SASA): 0.2273
  • 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/R rs760149145 -0.548 0.961 N 0.412 0.133 0.143124449307 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 1.11694E-04 None 0 None 0 0 0
Q/R rs760149145 -0.548 0.961 N 0.412 0.133 0.143124449307 gnomAD-4.0.0 3.42139E-06 None None None None N None 0 0 None 0 1.2611E-04 None 0 0 0 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
Q/A 0.2602 likely_benign 0.2491 benign -0.851 Destabilizing 0.525 D 0.333 neutral None None None None N
Q/C 0.5269 ambiguous 0.5738 pathogenic -0.119 Destabilizing 0.998 D 0.443 neutral None None None None N
Q/D 0.4641 ambiguous 0.4268 ambiguous -0.946 Destabilizing 0.971 D 0.293 neutral None None None None N
Q/E 0.1037 likely_benign 0.0992 benign -0.791 Destabilizing 0.771 D 0.347 neutral N 0.444386475 None None N
Q/F 0.7565 likely_pathogenic 0.7684 pathogenic -0.301 Destabilizing 0.974 D 0.466 neutral None None None None N
Q/G 0.2915 likely_benign 0.278 benign -1.267 Destabilizing 0.915 D 0.363 neutral None None None None N
Q/H 0.2639 likely_benign 0.2579 benign -0.987 Destabilizing 0.989 D 0.35 neutral N 0.462396233 None None N
Q/I 0.5179 ambiguous 0.5335 ambiguous 0.247 Stabilizing 0.525 D 0.369 neutral None None None None N
Q/K 0.1098 likely_benign 0.1122 benign -0.591 Destabilizing 0.891 D 0.309 neutral N 0.453640676 None None N
Q/L 0.2024 likely_benign 0.2045 benign 0.247 Stabilizing 0.454 N 0.313 neutral N 0.517441439 None None N
Q/M 0.3682 ambiguous 0.3951 ambiguous 0.681 Stabilizing 0.974 D 0.365 neutral None None None None N
Q/N 0.3194 likely_benign 0.3059 benign -1.188 Destabilizing 0.971 D 0.365 neutral None None None None N
Q/P 0.9155 likely_pathogenic 0.8743 pathogenic -0.089 Destabilizing 0.989 D 0.365 neutral N 0.498044641 None None N
Q/R 0.1269 likely_benign 0.125 benign -0.573 Destabilizing 0.961 D 0.412 neutral N 0.454120679 None None N
Q/S 0.264 likely_benign 0.256 benign -1.338 Destabilizing 0.915 D 0.258 neutral None None None None N
Q/T 0.2609 likely_benign 0.2562 benign -0.985 Destabilizing 0.842 D 0.315 neutral None None None None N
Q/V 0.322 likely_benign 0.3285 benign -0.089 Destabilizing 0.002 N 0.159 neutral None None None None N
Q/W 0.7138 likely_pathogenic 0.7101 pathogenic -0.207 Destabilizing 0.998 D 0.435 neutral None None None None N
Q/Y 0.5368 ambiguous 0.5419 ambiguous 0.016 Stabilizing 0.991 D 0.387 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.