Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC24727639;7640;7641 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
N2AB24727639;7640;7641 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
N2A24727639;7640;7641 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
N2B24267501;7502;7503 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
Novex-124267501;7502;7503 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
Novex-224267501;7502;7503 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367
Novex-324727639;7640;7641 chr2:178773642;178773641;178773640chr2:179638369;179638368;179638367

Information

  • RefSeq wild type amino acid: D
  • RefSeq wild type transcript codon: GAT
  • RefSeq wild type template codon: CTA
  • Domain: Ig-14
  • Domain position: 28
  • Structural Position: 42
  • Q(SASA): 0.9013
  • 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
D/N rs1486709515 0.552 1.0 N 0.679 0.454 0.419957187557 gnomAD-2.1.1 3.99E-06 None None None None I None 0 0 None 0 0 None 3.27E-05 None 0 0 0
D/N rs1486709515 0.552 1.0 N 0.679 0.454 0.419957187557 gnomAD-4.0.0 3.18146E-06 None None None None I None 0 0 None 4.7669E-05 0 None 0 0 0 1.43279E-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
D/A 0.4205 ambiguous 0.4123 ambiguous -0.061 Destabilizing 1.0 D 0.625 neutral N 0.506932694 None None I
D/C 0.9045 likely_pathogenic 0.8857 pathogenic 0.032 Stabilizing 1.0 D 0.639 neutral None None None None I
D/E 0.299 likely_benign 0.283 benign -0.29 Destabilizing 1.0 D 0.556 neutral N 0.507302617 None None I
D/F 0.8538 likely_pathogenic 0.8361 pathogenic -0.034 Destabilizing 1.0 D 0.615 neutral None None None None I
D/G 0.3317 likely_benign 0.3182 benign -0.232 Destabilizing 1.0 D 0.659 neutral N 0.505290037 None None I
D/H 0.6377 likely_pathogenic 0.6015 pathogenic 0.277 Stabilizing 1.0 D 0.609 neutral D 0.576809989 None None I
D/I 0.8056 likely_pathogenic 0.7968 pathogenic 0.33 Stabilizing 1.0 D 0.597 neutral None None None None I
D/K 0.8155 likely_pathogenic 0.797 pathogenic 0.501 Stabilizing 1.0 D 0.638 neutral None None None None I
D/L 0.7323 likely_pathogenic 0.7179 pathogenic 0.33 Stabilizing 1.0 D 0.609 neutral None None None None I
D/M 0.8644 likely_pathogenic 0.8451 pathogenic 0.276 Stabilizing 1.0 D 0.623 neutral None None None None I
D/N 0.1755 likely_benign 0.162 benign 0.164 Stabilizing 1.0 D 0.679 prob.neutral N 0.509202316 None None I
D/P 0.9434 likely_pathogenic 0.9463 pathogenic 0.222 Stabilizing 1.0 D 0.624 neutral None None None None I
D/Q 0.7122 likely_pathogenic 0.684 pathogenic 0.191 Stabilizing 1.0 D 0.66 neutral None None None None I
D/R 0.835 likely_pathogenic 0.8186 pathogenic 0.669 Stabilizing 1.0 D 0.594 neutral None None None None I
D/S 0.2884 likely_benign 0.2729 benign 0.094 Stabilizing 1.0 D 0.703 prob.neutral None None None None I
D/T 0.5772 likely_pathogenic 0.5631 ambiguous 0.231 Stabilizing 1.0 D 0.639 neutral None None None None I
D/V 0.6112 likely_pathogenic 0.606 pathogenic 0.222 Stabilizing 1.0 D 0.609 neutral D 0.535437721 None None I
D/W 0.9755 likely_pathogenic 0.9711 pathogenic 0.059 Stabilizing 1.0 D 0.654 neutral None None None None I
D/Y 0.5108 ambiguous 0.4821 ambiguous 0.205 Stabilizing 1.0 D 0.611 neutral D 0.642694845 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.