Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2283568728;68729;68730 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
N2AB2119463805;63806;63807 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
N2A2026761024;61025;61026 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
N2B1377041533;41534;41535 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
Novex-11389541908;41909;41910 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
Novex-21396242109;42110;42111 chr2:178578012;178578011;178578010chr2:179442739;179442738;179442737
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: P
  • RefSeq wild type transcript codon: CCT
  • RefSeq wild type template codon: GGA
  • Domain: Fn3-53
  • Domain position: 93
  • Structural Position: 126
  • Q(SASA): 0.3457
  • 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
P/A rs750857565 -1.143 0.029 N 0.184 0.126 0.185906805712 gnomAD-2.1.1 1.61E-05 None None None None I None 0 1.16185E-04 None 0 0 None 0 None 0 0 0
P/A rs750857565 -1.143 0.029 N 0.184 0.126 0.185906805712 gnomAD-4.0.0 6.37154E-06 None None None None I None 0 9.15122E-05 None 0 0 None 0 0 0 0 0
P/H rs1187118062 -1.121 0.998 N 0.589 0.323 0.393775345888 gnomAD-2.1.1 4.03E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.92E-06 0
P/H rs1187118062 -1.121 0.998 N 0.589 0.323 0.393775345888 gnomAD-4.0.0 1.36904E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79946E-06 0 0
P/L None None 0.842 N 0.64 0.249 0.459463830659 gnomAD-4.0.0 6.8452E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99729E-07 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
P/A 0.0801 likely_benign 0.069 benign -1.106 Destabilizing 0.029 N 0.184 neutral N 0.495348439 None None I
P/C 0.4681 ambiguous 0.3959 ambiguous -0.796 Destabilizing 0.998 D 0.648 neutral None None None None I
P/D 0.769 likely_pathogenic 0.6854 pathogenic -0.879 Destabilizing 0.876 D 0.517 neutral None None None None I
P/E 0.5809 likely_pathogenic 0.4849 ambiguous -0.949 Destabilizing 0.876 D 0.501 neutral None None None None I
P/F 0.5697 likely_pathogenic 0.4834 ambiguous -0.989 Destabilizing 0.994 D 0.658 prob.neutral None None None None I
P/G 0.3585 ambiguous 0.2959 benign -1.335 Destabilizing 0.009 N 0.325 neutral None None None None I
P/H 0.346 ambiguous 0.2755 benign -0.792 Destabilizing 0.998 D 0.589 neutral N 0.491164425 None None I
P/I 0.4657 ambiguous 0.4013 ambiguous -0.616 Destabilizing 0.981 D 0.679 prob.neutral None None None None I
P/K 0.5791 likely_pathogenic 0.4898 ambiguous -0.979 Destabilizing 0.876 D 0.522 neutral None None None None I
P/L 0.2337 likely_benign 0.18 benign -0.616 Destabilizing 0.842 D 0.64 neutral N 0.462118258 None None I
P/M 0.3931 ambiguous 0.3197 benign -0.48 Destabilizing 0.998 D 0.589 neutral None None None None I
P/N 0.513 ambiguous 0.4176 ambiguous -0.684 Destabilizing 0.961 D 0.619 neutral None None None None I
P/Q 0.344 ambiguous 0.2683 benign -0.939 Destabilizing 0.981 D 0.543 neutral None None None None I
P/R 0.4167 ambiguous 0.3283 benign -0.362 Destabilizing 0.974 D 0.598 neutral N 0.469514998 None None I
P/S 0.1762 likely_benign 0.1432 benign -1.124 Destabilizing 0.172 N 0.251 neutral N 0.504642713 None None I
P/T 0.1641 likely_benign 0.1337 benign -1.095 Destabilizing 0.728 D 0.527 neutral N 0.473033717 None None I
P/V 0.2963 likely_benign 0.2497 benign -0.743 Destabilizing 0.876 D 0.566 neutral None None None None I
P/W 0.7566 likely_pathogenic 0.68 pathogenic -1.074 Destabilizing 0.998 D 0.701 prob.delet. None None None None I
P/Y 0.548 ambiguous 0.4681 ambiguous -0.816 Destabilizing 0.994 D 0.662 prob.neutral 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.