Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1406942430;42431;42432 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
N2AB1242837507;37508;37509 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
N2A1150134726;34727;34728 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
N2B500415235;15236;15237 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
Novex-1512915610;15611;15612 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
Novex-2519615811;15812;15813 chr2:178634576;178634575;178634574chr2:179499303;179499302;179499301
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-91
  • Domain position: 16
  • Structural Position: 25
  • Q(SASA): 0.6
  • 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
R/Q rs544852574 -0.088 0.985 N 0.419 0.267 0.146414634003 gnomAD-2.1.1 1.61E-05 None None None None N None 6.46E-05 2.9E-05 None 0 0 None 0 None 0 1.78E-05 0
R/Q rs544852574 -0.088 0.985 N 0.419 0.267 0.146414634003 gnomAD-3.1.2 1.32E-05 None None None None N None 4.83E-05 0 0 0 0 None 0 0 0 0 0
R/Q rs544852574 -0.088 0.985 N 0.419 0.267 0.146414634003 gnomAD-4.0.0 8.67833E-06 None None None None N None 5.34316E-05 1.66744E-05 None 0 0 None 0 0 6.78251E-06 1.09827E-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
R/A 0.6598 likely_pathogenic 0.745 pathogenic -0.15 Destabilizing 0.079 N 0.236 neutral None None None None N
R/C 0.3159 likely_benign 0.3936 ambiguous -0.219 Destabilizing 0.999 D 0.364 neutral None None None None N
R/D 0.8387 likely_pathogenic 0.8776 pathogenic -0.049 Destabilizing 0.969 D 0.358 neutral None None None None N
R/E 0.5153 ambiguous 0.5977 pathogenic 0.033 Stabilizing 0.863 D 0.345 neutral None None None None N
R/F 0.7255 likely_pathogenic 0.7988 pathogenic -0.272 Destabilizing 0.997 D 0.365 neutral None None None None N
R/G 0.3915 ambiguous 0.4884 ambiguous -0.385 Destabilizing 0.967 D 0.378 neutral N 0.425956527 None None N
R/H 0.1509 likely_benign 0.1815 benign -0.898 Destabilizing 0.997 D 0.377 neutral None None None None N
R/I 0.5095 ambiguous 0.6235 pathogenic 0.444 Stabilizing 0.991 D 0.381 neutral None None None None N
R/K 0.1574 likely_benign 0.1858 benign -0.218 Destabilizing 0.079 N 0.193 neutral None None None None N
R/L 0.4225 ambiguous 0.516 ambiguous 0.444 Stabilizing 0.967 D 0.385 neutral N 0.429276145 None None N
R/M 0.4573 ambiguous 0.5611 ambiguous 0.028 Stabilizing 0.997 D 0.361 neutral None None None None N
R/N 0.7244 likely_pathogenic 0.7923 pathogenic 0.109 Stabilizing 0.969 D 0.386 neutral None None None None N
R/P 0.9268 likely_pathogenic 0.9556 pathogenic 0.268 Stabilizing 0.995 D 0.351 neutral N 0.44689616 None None N
R/Q 0.1362 likely_benign 0.1637 benign -0.011 Destabilizing 0.985 D 0.419 neutral N 0.403905939 None None N
R/S 0.6881 likely_pathogenic 0.7598 pathogenic -0.336 Destabilizing 0.759 D 0.365 neutral None None None None N
R/T 0.4976 ambiguous 0.5985 pathogenic -0.103 Destabilizing 0.939 D 0.389 neutral None None None None N
R/V 0.6371 likely_pathogenic 0.7176 pathogenic 0.268 Stabilizing 0.939 D 0.411 neutral None None None None N
R/W 0.3051 likely_benign 0.3848 ambiguous -0.224 Destabilizing 0.999 D 0.483 neutral None None None None N
R/Y 0.5582 ambiguous 0.6225 pathogenic 0.161 Stabilizing 0.997 D 0.371 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.