Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC326110006;10007;10008 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
N2AB326110006;10007;10008 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
N2A326110006;10007;10008 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
N2B32159868;9869;9870 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
Novex-132159868;9869;9870 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
Novex-232159868;9869;9870 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459
Novex-3326110006;10007;10008 chr2:178764734;178764733;178764732chr2:179629461;179629460;179629459

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTG
  • RefSeq wild type template codon: CAC
  • Domain: Ig-23
  • Domain position: 23
  • Structural Position: 34
  • Q(SASA): 0.138
  • 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
V/L rs2291311 None 0.679 N 0.487 0.203 0.426436156839 gnomAD-4.0.0 4.10457E-06 None None None None N None 0 0 None 0 0 None 0 0 5.39583E-06 0 0
V/M rs2291311 -0.845 0.988 N 0.588 0.235 None gnomAD-2.1.1 8.44463E-01 None None None None N None 8.29898E-01 5.72776E-01 None 9.13783E-01 7.69246E-01 None 7.88893E-01 None 8.9176E-01 9.30365E-01 8.75902E-01
V/M rs2291311 -0.845 0.988 N 0.588 0.235 None gnomAD-3.1.2 8.69609E-01 None None None None N None 8.30739E-01 7.18902E-01 9.51754E-01 9.18491E-01 7.9059E-01 None 8.91522E-01 9.49367E-01 9.30493E-01 7.91373E-01 8.93881E-01
V/M rs2291311 -0.845 0.988 N 0.588 0.235 None 1000 genomes 8.04912E-01 None None None None N None 8.253E-01 6.671E-01 None None 7.847E-01 9.145E-01 None None None 7.832E-01 None
V/M rs2291311 -0.845 0.988 N 0.588 0.235 None gnomAD-4.0.0 9.0011E-01 None None None None N None 8.29923E-01 6.19412E-01 None 9.17016E-01 7.91147E-01 None 8.89401E-01 9.29377E-01 9.31221E-01 7.95893E-01 8.95827E-01

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
V/A 0.2073 likely_benign 0.3006 benign -1.794 Destabilizing 0.625 D 0.497 neutral N 0.498429074 None None N
V/C 0.8106 likely_pathogenic 0.8765 pathogenic -1.296 Destabilizing 0.998 D 0.551 neutral None None None None N
V/D 0.5543 ambiguous 0.7292 pathogenic -1.917 Destabilizing 0.728 D 0.617 neutral None None None None N
V/E 0.2894 likely_benign 0.3715 ambiguous -1.853 Destabilizing 0.022 N 0.369 neutral N 0.43608088 None None N
V/F 0.195 likely_benign 0.2915 benign -1.221 Destabilizing 0.949 D 0.585 neutral None None None None N
V/G 0.3554 ambiguous 0.504 ambiguous -2.171 Highly Destabilizing 0.891 D 0.611 neutral N 0.500830961 None None N
V/H 0.5967 likely_pathogenic 0.7121 pathogenic -1.672 Destabilizing 0.974 D 0.599 neutral None None None None N
V/I 0.0728 likely_benign 0.0814 benign -0.818 Destabilizing 0.016 N 0.268 neutral None None None None N
V/K 0.2861 likely_benign 0.3848 ambiguous -1.487 Destabilizing 0.525 D 0.562 neutral None None None None N
V/L 0.1706 likely_benign 0.2335 benign -0.818 Destabilizing 0.679 D 0.487 neutral N 0.500227614 None None N
V/M 0.1047 likely_benign 0.114 benign -0.728 Destabilizing 0.988 D 0.588 neutral N 0.512031569 None None N
V/N 0.3378 likely_benign 0.5006 ambiguous -1.426 Destabilizing 0.915 D 0.646 neutral None None None None N
V/P 0.9374 likely_pathogenic 0.9795 pathogenic -1.112 Destabilizing 0.991 D 0.601 neutral None None None None N
V/Q 0.2951 likely_benign 0.3454 ambiguous -1.536 Destabilizing 0.172 N 0.523 neutral None None None None N
V/R 0.268 likely_benign 0.3478 ambiguous -1.002 Destabilizing 0.067 N 0.567 neutral None None None None N
V/S 0.2678 likely_benign 0.3767 ambiguous -1.992 Destabilizing 0.842 D 0.571 neutral None None None None N
V/T 0.1997 likely_benign 0.2594 benign -1.82 Destabilizing 0.842 D 0.521 neutral None None None None N
V/W 0.8522 likely_pathogenic 0.9143 pathogenic -1.497 Destabilizing 0.998 D 0.629 neutral None None None None N
V/Y 0.6191 likely_pathogenic 0.7428 pathogenic -1.196 Destabilizing 0.991 D 0.587 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.