Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC27848575;8576;8577 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
N2AB27848575;8576;8577 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
N2A27848575;8576;8577 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
N2B27388437;8438;8439 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
Novex-127388437;8438;8439 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
Novex-227388437;8438;8439 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167
Novex-327848575;8576;8577 chr2:178770442;178770441;178770440chr2:179635169;179635168;179635167

Information

  • RefSeq wild type amino acid: L
  • RefSeq wild type transcript codon: CTT
  • RefSeq wild type template codon: GAA
  • Domain: Ig-17
  • Domain position: 78
  • Structural Position: 162
  • Q(SASA): 0.3908
  • 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
L/I None None 0.117 D 0.211 0.193 0.386395597597 gnomAD-4.0.0 1.59055E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85649E-06 0 0
L/P None None 0.999 D 0.786 0.715 0.904605819014 gnomAD-4.0.0 2.73631E-06 None None None None N None 0 0 None 0 0 None 0 0 3.59717E-06 0 0
L/R rs766041336 -0.089 0.999 D 0.781 0.662 0.885753467148 gnomAD-2.1.1 3.99E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.83E-06 0
L/R rs766041336 -0.089 0.999 D 0.781 0.662 0.885753467148 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 0 0 4.78927E-04
L/R rs766041336 -0.089 0.999 D 0.781 0.662 0.885753467148 gnomAD-4.0.0 1.23904E-06 None None None None N None 0 0 None 0 0 None 0 0 8.47445E-07 0 1.59995E-05

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
L/A 0.2812 likely_benign 0.411 ambiguous -0.846 Destabilizing 0.983 D 0.631 neutral None None None None N
L/C 0.7032 likely_pathogenic 0.811 pathogenic -0.892 Destabilizing 1.0 D 0.754 deleterious None None None None N
L/D 0.7931 likely_pathogenic 0.9093 pathogenic -0.036 Destabilizing 0.999 D 0.785 deleterious None None None None N
L/E 0.5063 ambiguous 0.6817 pathogenic -0.042 Destabilizing 0.999 D 0.783 deleterious None None None None N
L/F 0.1981 likely_benign 0.2965 benign -0.458 Destabilizing 0.993 D 0.723 prob.delet. D 0.60102513 None None N
L/G 0.6484 likely_pathogenic 0.8051 pathogenic -1.103 Destabilizing 0.999 D 0.771 deleterious None None None None N
L/H 0.3434 ambiguous 0.5002 ambiguous -0.25 Destabilizing 1.0 D 0.777 deleterious D 0.545631573 None None N
L/I 0.0827 likely_benign 0.1011 benign -0.245 Destabilizing 0.117 N 0.211 neutral D 0.530665983 None None N
L/K 0.4304 ambiguous 0.5848 pathogenic -0.58 Destabilizing 0.998 D 0.771 deleterious None None None None N
L/M 0.1432 likely_benign 0.1643 benign -0.526 Destabilizing 0.995 D 0.699 prob.neutral None None None None N
L/N 0.4645 ambiguous 0.6586 pathogenic -0.54 Destabilizing 0.999 D 0.783 deleterious None None None None N
L/P 0.6676 likely_pathogenic 0.8348 pathogenic -0.413 Destabilizing 0.999 D 0.786 deleterious D 0.602733534 None None N
L/Q 0.2625 likely_benign 0.359 ambiguous -0.606 Destabilizing 1.0 D 0.779 deleterious None None None None N
L/R 0.3482 ambiguous 0.495 ambiguous -0.157 Destabilizing 0.999 D 0.781 deleterious D 0.602292905 None None N
L/S 0.3664 ambiguous 0.5573 ambiguous -1.112 Destabilizing 0.998 D 0.774 deleterious None None None None N
L/T 0.2414 likely_benign 0.3607 ambiguous -0.991 Destabilizing 0.995 D 0.741 deleterious None None None None N
L/V 0.1144 likely_benign 0.1313 benign -0.413 Destabilizing 0.898 D 0.469 neutral D 0.602733534 None None N
L/W 0.3693 ambiguous 0.5127 ambiguous -0.515 Destabilizing 1.0 D 0.77 deleterious None None None None N
L/Y 0.4584 ambiguous 0.6204 pathogenic -0.279 Destabilizing 0.999 D 0.786 deleterious 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.