Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1793954040;54041;54042 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
N2AB1629849117;49118;49119 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
N2A1537146336;46337;46338 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
N2B887426845;26846;26847 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
Novex-1899927220;27221;27222 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
Novex-2906627421;27422;27423 chr2:178605480;178605479;178605478chr2:179470207;179470206;179470205
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: A
  • RefSeq wild type transcript codon: GCT
  • RefSeq wild type template codon: CGA
  • Domain: Fn3-18
  • Domain position: 78
  • Structural Position: 110
  • Q(SASA): 0.0644
  • 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
A/P None None 0.991 D 0.805 0.728 0.660981396111 gnomAD-4.0.0 1.59524E-06 None None None None N None 0 0 None 0 0 None 0 0 2.86571E-06 0 0
A/V None None 0.885 D 0.63 0.676 0.699363104141 gnomAD-4.0.0 1.20032E-06 None None None None N None 6.33473E-05 0 None 0 0 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
A/C 0.745 likely_pathogenic 0.7623 pathogenic -2.019 Highly Destabilizing 0.06 N 0.389 neutral None None None None N
A/D 0.9964 likely_pathogenic 0.9965 pathogenic -3.085 Highly Destabilizing 0.982 D 0.853 deleterious D 0.624576053 None None N
A/E 0.9952 likely_pathogenic 0.9958 pathogenic -2.845 Highly Destabilizing 0.986 D 0.811 deleterious None None None None N
A/F 0.9942 likely_pathogenic 0.9926 pathogenic -0.981 Destabilizing 0.993 D 0.865 deleterious None None None None N
A/G 0.4914 ambiguous 0.5192 ambiguous -2.425 Highly Destabilizing 0.939 D 0.62 neutral D 0.571885395 None None N
A/H 0.9971 likely_pathogenic 0.9972 pathogenic -2.258 Highly Destabilizing 0.999 D 0.848 deleterious None None None None N
A/I 0.9687 likely_pathogenic 0.9636 pathogenic -0.696 Destabilizing 0.986 D 0.801 deleterious None None None None N
A/K 0.9991 likely_pathogenic 0.9992 pathogenic -1.62 Destabilizing 0.986 D 0.81 deleterious None None None None N
A/L 0.9149 likely_pathogenic 0.9062 pathogenic -0.696 Destabilizing 0.91 D 0.75 deleterious None None None None N
A/M 0.9335 likely_pathogenic 0.9366 pathogenic -1.237 Destabilizing 0.999 D 0.803 deleterious None None None None N
A/N 0.9873 likely_pathogenic 0.9882 pathogenic -2.113 Highly Destabilizing 0.986 D 0.855 deleterious None None None None N
A/P 0.9901 likely_pathogenic 0.9905 pathogenic -1.088 Destabilizing 0.991 D 0.805 deleterious D 0.575448228 None None N
A/Q 0.9913 likely_pathogenic 0.9932 pathogenic -1.861 Destabilizing 0.993 D 0.803 deleterious None None None None N
A/R 0.9968 likely_pathogenic 0.997 pathogenic -1.65 Destabilizing 0.993 D 0.804 deleterious None None None None N
A/S 0.3695 ambiguous 0.3731 ambiguous -2.508 Highly Destabilizing 0.885 D 0.618 neutral D 0.54318806 None None N
A/T 0.5537 ambiguous 0.6269 pathogenic -2.151 Highly Destabilizing 0.322 N 0.379 neutral D 0.586188523 None None N
A/V 0.7747 likely_pathogenic 0.7737 pathogenic -1.088 Destabilizing 0.885 D 0.63 neutral D 0.590690732 None None N
A/W 0.9993 likely_pathogenic 0.9992 pathogenic -1.557 Destabilizing 0.999 D 0.847 deleterious None None None None N
A/Y 0.997 likely_pathogenic 0.9962 pathogenic -1.251 Destabilizing 0.998 D 0.881 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.