Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2177765554;65555;65556 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
N2AB2013660631;60632;60633 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
N2A1920957850;57851;57852 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
N2B1271238359;38360;38361 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
Novex-11283738734;38735;38736 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
Novex-21290438935;38936;38937 chr2:178583853;178583852;178583851chr2:179448580;179448579;179448578
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATC
  • RefSeq wild type template codon: TAG
  • Domain: Fn3-46
  • Domain position: 21
  • Structural Position: 23
  • Q(SASA): 0.3244
  • 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
I/M rs779897187 -0.732 0.497 N 0.485 0.07 0.566737540366 gnomAD-2.1.1 4.17E-06 None None None None N None 0 0 None 0 0 None 0 None 0 0 1.71409E-04
I/M rs779897187 -0.732 0.497 N 0.485 0.07 0.566737540366 gnomAD-4.0.0 1.60484E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.45586E-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
I/A 0.3083 likely_benign 0.2442 benign -2.099 Highly Destabilizing 0.072 N 0.502 neutral None None None None N
I/C 0.5911 likely_pathogenic 0.5277 ambiguous -1.152 Destabilizing 0.909 D 0.613 neutral None None None None N
I/D 0.795 likely_pathogenic 0.7453 pathogenic -1.965 Destabilizing 0.726 D 0.71 prob.delet. None None None None N
I/E 0.5406 ambiguous 0.4943 ambiguous -1.829 Destabilizing 0.726 D 0.68 prob.neutral None None None None N
I/F 0.1945 likely_benign 0.169 benign -1.231 Destabilizing 0.497 N 0.447 neutral N 0.47786433 None None N
I/G 0.641 likely_pathogenic 0.5494 ambiguous -2.554 Highly Destabilizing 0.726 D 0.657 neutral None None None None N
I/H 0.407 ambiguous 0.3648 ambiguous -1.877 Destabilizing 0.968 D 0.743 deleterious None None None None N
I/K 0.2449 likely_benign 0.2146 benign -1.534 Destabilizing 0.726 D 0.685 prob.neutral None None None None N
I/L 0.1128 likely_benign 0.0968 benign -0.836 Destabilizing 0.025 N 0.407 neutral N 0.436593711 None None N
I/M 0.1171 likely_benign 0.098 benign -0.618 Destabilizing 0.497 N 0.485 neutral N 0.444021116 None None N
I/N 0.3339 likely_benign 0.2872 benign -1.587 Destabilizing 0.859 D 0.726 prob.delet. N 0.43293733 None None N
I/P 0.9653 likely_pathogenic 0.957 pathogenic -1.232 Destabilizing 0.89 D 0.71 prob.delet. None None None None N
I/Q 0.2814 likely_benign 0.2539 benign -1.595 Destabilizing 0.89 D 0.734 prob.delet. None None None None N
I/R 0.1773 likely_benign 0.1618 benign -1.084 Destabilizing 0.726 D 0.729 prob.delet. None None None None N
I/S 0.2589 likely_benign 0.2162 benign -2.255 Highly Destabilizing 0.497 N 0.599 neutral N 0.34044567 None None N
I/T 0.2011 likely_benign 0.1598 benign -1.996 Destabilizing 0.124 N 0.469 neutral N 0.356033985 None None N
I/V 0.084 likely_benign 0.0707 benign -1.232 Destabilizing None N 0.159 neutral N 0.362674742 None None N
I/W 0.7917 likely_pathogenic 0.764 pathogenic -1.533 Destabilizing 0.968 D 0.743 deleterious None None None None N
I/Y 0.5042 ambiguous 0.4742 ambiguous -1.248 Destabilizing 0.726 D 0.597 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.