Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC839825417;25418;25419 chr2:178717682;178717681;178717680chr2:179582409;179582408;179582407
N2AB808124466;24467;24468 chr2:178717682;178717681;178717680chr2:179582409;179582408;179582407
N2A715421685;21686;21687 chr2:178717682;178717681;178717680chr2:179582409;179582408;179582407
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: V
  • RefSeq wild type transcript codon: GTT
  • RefSeq wild type template codon: CAA
  • Domain: Ig-69
  • Domain position: 39
  • Structural Position: 55
  • Q(SASA): 0.4186
  • 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/A None None None N 0.13 0.046 0.246215685461 gnomAD-4.0.0 1.59207E-06 None None None None N None 0 0 None 0 0 None 0 0 2.85951E-06 0 0
V/I None 0.04 0.055 N 0.252 0.127 0.269111216191 gnomAD-2.1.1 2.15E-05 None None None None N None 0 0 None 0 0 None 1.63763E-04 None 0 0 1.41163E-04
V/I None 0.04 0.055 N 0.252 0.127 0.269111216191 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
V/I None 0.04 0.055 N 0.252 0.127 0.269111216191 gnomAD-4.0.0 4.9587E-06 None None None None N None 0 0 None 0 0 None 0 0 8.47732E-07 5.49221E-05 3.20338E-05
V/L rs535933745 0.009 0.012 N 0.255 0.096 0.238705975628 gnomAD-2.1.1 1.07E-05 None None None None N None 0 0 None 0 1.54258E-04 None 0 None 0 0 0
V/L rs535933745 0.009 0.012 N 0.255 0.096 0.238705975628 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 3.85356E-04 None 0 0 0 0 0
V/L rs535933745 0.009 0.012 N 0.255 0.096 0.238705975628 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
V/L rs535933745 0.009 0.012 N 0.255 0.096 0.238705975628 gnomAD-4.0.0 1.31378E-05 None None None None N None 0 0 None 0 3.8625E-04 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
V/A 0.1369 likely_benign 0.1459 benign -0.773 Destabilizing None N 0.13 neutral N 0.499848261 None None N
V/C 0.6843 likely_pathogenic 0.6933 pathogenic -0.754 Destabilizing 0.676 D 0.351 neutral None None None None N
V/D 0.2098 likely_benign 0.2393 benign -0.155 Destabilizing 0.012 N 0.383 neutral N 0.510950689 None None N
V/E 0.1378 likely_benign 0.159 benign -0.179 Destabilizing None N 0.169 neutral None None None None N
V/F 0.1112 likely_benign 0.1239 benign -0.588 Destabilizing 0.295 N 0.348 neutral N 0.493201201 None None N
V/G 0.1802 likely_benign 0.2081 benign -1.002 Destabilizing 0.012 N 0.379 neutral N 0.504198075 None None N
V/H 0.3296 likely_benign 0.3724 ambiguous -0.311 Destabilizing 0.356 N 0.364 neutral None None None None N
V/I 0.0696 likely_benign 0.0679 benign -0.275 Destabilizing 0.055 N 0.252 neutral N 0.483284085 None None N
V/K 0.1751 likely_benign 0.1999 benign -0.588 Destabilizing 0.001 N 0.231 neutral None None None None N
V/L 0.132 likely_benign 0.1389 benign -0.275 Destabilizing 0.012 N 0.255 neutral N 0.521533042 None None N
V/M 0.1004 likely_benign 0.1022 benign -0.456 Destabilizing 0.356 N 0.304 neutral None None None None N
V/N 0.1544 likely_benign 0.1498 benign -0.538 Destabilizing 0.001 N 0.279 neutral None None None None N
V/P 0.8199 likely_pathogenic 0.8858 pathogenic -0.406 Destabilizing 0.136 N 0.38 neutral None None None None N
V/Q 0.15 likely_benign 0.1711 benign -0.64 Destabilizing None N 0.197 neutral None None None None N
V/R 0.1696 likely_benign 0.2008 benign -0.138 Destabilizing 0.038 N 0.408 neutral None None None None N
V/S 0.1476 likely_benign 0.1561 benign -1.03 Destabilizing 0.016 N 0.349 neutral None None None None N
V/T 0.1498 likely_benign 0.1552 benign -0.935 Destabilizing 0.031 N 0.207 neutral None None None None N
V/W 0.6748 likely_pathogenic 0.7532 pathogenic -0.718 Destabilizing 0.864 D 0.382 neutral None None None None N
V/Y 0.3638 ambiguous 0.4067 ambiguous -0.417 Destabilizing 0.628 D 0.375 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.