Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2085862797;62798;62799 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
N2AB1921757874;57875;57876 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
N2A1829055093;55094;55095 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
N2B1179335602;35603;35604 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
Novex-11191835977;35978;35979 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
Novex-21198536178;36179;36180 chr2:178589153;178589152;178589151chr2:179453880;179453879;179453878
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACT
  • RefSeq wild type template codon: TGA
  • Domain: Ig-122
  • Domain position: 90
  • Structural Position: 173
  • Q(SASA): 0.3869
  • 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
T/A rs200689750 -0.79 0.454 N 0.477 0.218 None gnomAD-2.1.1 3.82624E-04 None None None None N None 8.27E-05 2.83E-05 None 0 0 None 0 None 1.20385E-04 7.58951E-04 5.6243E-04
T/A rs200689750 -0.79 0.454 N 0.477 0.218 None gnomAD-3.1.2 2.76145E-04 None None None None N None 2.41E-05 1.3101E-04 0 0 0 None 0 0 5.73681E-04 0 0
T/A rs200689750 -0.79 0.454 N 0.477 0.218 None 1000 genomes 1.99681E-04 None None None None N None 0 1.4E-03 None None 0 0 None None None 0 None
T/A rs200689750 -0.79 0.454 N 0.477 0.218 None gnomAD-4.0.0 5.65294E-04 None None None None N None 5.33049E-05 8.33556E-05 None 0 0 None 1.87911E-04 0 7.39219E-04 0 3.04204E-04

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
T/A 0.0881 likely_benign 0.0853 benign -0.732 Destabilizing 0.454 N 0.477 neutral N 0.521399756 None None N
T/C 0.4623 ambiguous 0.4944 ambiguous -0.506 Destabilizing 0.998 D 0.625 neutral None None None None N
T/D 0.4772 ambiguous 0.483 ambiguous 0.223 Stabilizing 0.728 D 0.559 neutral None None None None N
T/E 0.3877 ambiguous 0.3961 ambiguous 0.296 Stabilizing 0.842 D 0.541 neutral None None None None N
T/F 0.2981 likely_benign 0.2777 benign -0.684 Destabilizing 0.991 D 0.711 prob.delet. None None None None N
T/G 0.3338 likely_benign 0.334 benign -1.046 Destabilizing 0.525 D 0.585 neutral None None None None N
T/H 0.2966 likely_benign 0.2974 benign -1.185 Destabilizing 0.974 D 0.704 prob.neutral None None None None N
T/I 0.1729 likely_benign 0.1627 benign 0.028 Stabilizing 0.966 D 0.65 neutral N 0.503507428 None None N
T/K 0.2848 likely_benign 0.2994 benign -0.356 Destabilizing 0.842 D 0.537 neutral None None None None N
T/L 0.1078 likely_benign 0.1044 benign 0.028 Stabilizing 0.842 D 0.542 neutral None None None None N
T/M 0.092 likely_benign 0.0932 benign -0.014 Destabilizing 0.998 D 0.629 neutral None None None None N
T/N 0.1368 likely_benign 0.1352 benign -0.546 Destabilizing 0.022 N 0.167 neutral N 0.496541384 None None N
T/P 0.3452 ambiguous 0.2973 benign -0.192 Destabilizing 0.966 D 0.639 neutral N 0.500090963 None None N
T/Q 0.2529 likely_benign 0.265 benign -0.506 Destabilizing 0.974 D 0.655 neutral None None None None N
T/R 0.2625 likely_benign 0.2633 benign -0.35 Destabilizing 0.949 D 0.627 neutral None None None None N
T/S 0.1174 likely_benign 0.1162 benign -0.903 Destabilizing 0.051 N 0.197 neutral N 0.500907053 None None N
T/V 0.1133 likely_benign 0.1081 benign -0.192 Destabilizing 0.842 D 0.503 neutral None None None None N
T/W 0.6389 likely_pathogenic 0.6328 pathogenic -0.673 Destabilizing 0.998 D 0.691 prob.neutral None None None None N
T/Y 0.3202 likely_benign 0.3202 benign -0.369 Destabilizing 0.991 D 0.711 prob.delet. 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.