Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1496045103;45104;45105 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
N2AB1331940180;40181;40182 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
N2A1239237399;37400;37401 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
N2B589517908;17909;17910 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
Novex-1602018283;18284;18285 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
Novex-2608718484;18485;18486 chr2:178622705;178622704;178622703chr2:179487432;179487431;179487430
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-101
  • Domain position: 19
  • Structural Position: 29
  • Q(SASA): 0.4105
  • 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/P rs764153170 None 0.996 D 0.545 0.279 0.297718772494 gnomAD-3.1.2 6.6E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
R/P rs764153170 None 0.996 D 0.545 0.279 0.297718772494 gnomAD-4.0.0 6.59544E-06 None None None None N None 0 0 None 0 0 None 0 0 1.47384E-05 0 0
R/Q rs764153170 -0.265 0.958 N 0.54 0.168 None gnomAD-2.1.1 2.07E-05 None None None None N None 0 1.18455E-04 None 0 0 None 0 None 0 9.13E-06 0
R/Q rs764153170 -0.265 0.958 N 0.54 0.168 None gnomAD-3.1.2 1.32E-05 None None None None N None 0 6.58E-05 0 0 0 None 0 0 1.47E-05 0 0
R/Q rs764153170 -0.265 0.958 N 0.54 0.168 None gnomAD-4.0.0 1.18234E-05 None None None None N None 0 8.41978E-05 None 0 0 None 0 0 1.01974E-05 2.22856E-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 0.5732 likely_pathogenic 0.5286 ambiguous -0.347 Destabilizing 0.688 D 0.535 neutral None None None None N
R/C 0.3192 likely_benign 0.297 benign -0.529 Destabilizing 0.998 D 0.529 neutral None None None None N
R/D 0.8735 likely_pathogenic 0.8546 pathogenic 0.009 Stabilizing 0.728 D 0.542 neutral None None None None N
R/E 0.5139 ambiguous 0.49 ambiguous 0.139 Stabilizing 0.067 N 0.261 neutral None None None None N
R/F 0.7165 likely_pathogenic 0.6964 pathogenic -0.22 Destabilizing 0.949 D 0.55 neutral None None None None N
R/G 0.5384 ambiguous 0.4774 ambiguous -0.638 Destabilizing 0.954 D 0.54 neutral N 0.484542731 None None N
R/H 0.1476 likely_benign 0.1412 benign -0.994 Destabilizing 0.991 D 0.561 neutral None None None None N
R/I 0.3201 likely_benign 0.3185 benign 0.42 Stabilizing 0.016 N 0.439 neutral None None None None N
R/K 0.1316 likely_benign 0.1263 benign -0.369 Destabilizing 0.029 N 0.259 neutral None None None None N
R/L 0.3575 ambiguous 0.3458 ambiguous 0.42 Stabilizing 0.679 D 0.519 neutral N 0.447346609 None None N
R/M 0.4003 ambiguous 0.3926 ambiguous -0.164 Destabilizing 0.949 D 0.557 neutral None None None None N
R/N 0.7441 likely_pathogenic 0.7214 pathogenic -0.169 Destabilizing 0.915 D 0.549 neutral None None None None N
R/P 0.9479 likely_pathogenic 0.9232 pathogenic 0.187 Stabilizing 0.996 D 0.545 neutral D 0.549274554 None None N
R/Q 0.1459 likely_benign 0.1403 benign -0.201 Destabilizing 0.958 D 0.54 neutral N 0.45020853 None None N
R/S 0.599 likely_pathogenic 0.5593 ambiguous -0.726 Destabilizing 0.842 D 0.571 neutral None None None None N
R/T 0.2848 likely_benign 0.2608 benign -0.414 Destabilizing 0.842 D 0.551 neutral None None None None N
R/V 0.379 ambiguous 0.3732 ambiguous 0.187 Stabilizing 0.525 D 0.529 neutral None None None None N
R/W 0.3282 likely_benign 0.2884 benign -0.057 Destabilizing 0.998 D 0.552 neutral None None None None N
R/Y 0.5677 likely_pathogenic 0.5514 ambiguous 0.28 Stabilizing 0.991 D 0.539 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.