Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2335170276;70277;70278 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
N2AB2171065353;65354;65355 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
N2A2078362572;62573;62574 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
N2B1428643081;43082;43083 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
Novex-11441143456;43457;43458 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
Novex-21447843657;43658;43659 chr2:178576081;178576080;178576079chr2:179440808;179440807;179440806
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-129
  • Domain position: 7
  • Structural Position: 8
  • Q(SASA): 0.8288
  • Predicted PPI site: I

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/L rs376046188 0.471 0.565 D 0.565 0.248 0.490419987736 gnomAD-2.1.1 4.02E-06 None None None None I None 0 0 None 0 0 None 0 None 0 8.89E-06 0
R/L rs376046188 0.471 0.565 D 0.565 0.248 0.490419987736 gnomAD-4.0.0 1.36864E-06 None None None None I None 0 0 None 0 0 None 0 0 1.79917E-06 0 0
R/P None None 0.949 N 0.575 0.332 0.412980791724 gnomAD-4.0.0 6.84318E-07 None None None None I None 0 0 None 0 0 None 0 0 8.99586E-07 0 0
R/Q rs376046188 0.13 0.04 D 0.379 0.125 0.191931220699 gnomAD-2.1.1 2.41E-05 None None None None I None 0 0 None 0 2.79236E-04 None 3.27E-05 None 0 0 0
R/Q rs376046188 0.13 0.04 D 0.379 0.125 0.191931220699 gnomAD-3.1.2 1.32E-05 None None None None I None 0 6.55E-05 0 0 1.93648E-04 None 0 0 0 0 0
R/Q rs376046188 0.13 0.04 D 0.379 0.125 0.191931220699 gnomAD-4.0.0 8.6772E-06 None None None None I None 0 4.99967E-05 None 0 1.33947E-04 None 3.1252E-05 0 8.47754E-07 2.19645E-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 0.9381 likely_pathogenic 0.9351 pathogenic -0.22 Destabilizing 0.004 N 0.397 neutral None None None None I
R/C 0.683 likely_pathogenic 0.6049 pathogenic -0.168 Destabilizing 0.973 D 0.605 neutral None None None None I
R/D 0.9887 likely_pathogenic 0.9878 pathogenic 0.061 Stabilizing 0.826 D 0.508 neutral None None None None I
R/E 0.9193 likely_pathogenic 0.9125 pathogenic 0.168 Stabilizing 0.404 N 0.6 neutral None None None None I
R/F 0.9659 likely_pathogenic 0.9571 pathogenic -0.194 Destabilizing 0.906 D 0.591 neutral None None None None I
R/G 0.856 likely_pathogenic 0.8354 pathogenic -0.5 Destabilizing 0.565 D 0.565 neutral N 0.516953941 None None I
R/H 0.5098 ambiguous 0.4417 ambiguous -1.013 Destabilizing 0.826 D 0.577 neutral None None None None I
R/I 0.9202 likely_pathogenic 0.9084 pathogenic 0.509 Stabilizing 0.826 D 0.597 neutral None None None None I
R/K 0.3614 ambiguous 0.3266 benign -0.217 Destabilizing 0.218 N 0.599 neutral None None None None I
R/L 0.7905 likely_pathogenic 0.7597 pathogenic 0.509 Stabilizing 0.565 D 0.565 neutral D 0.530152525 None None I
R/M 0.8925 likely_pathogenic 0.8757 pathogenic 0.076 Stabilizing 0.973 D 0.56 neutral None None None None I
R/N 0.9717 likely_pathogenic 0.9703 pathogenic 0.161 Stabilizing 0.826 D 0.542 neutral None None None None I
R/P 0.9772 likely_pathogenic 0.9787 pathogenic 0.288 Stabilizing 0.949 D 0.575 neutral N 0.515241788 None None I
R/Q 0.3801 ambiguous 0.3345 benign 0.063 Stabilizing 0.04 N 0.379 neutral D 0.532440682 None None I
R/S 0.9612 likely_pathogenic 0.9561 pathogenic -0.365 Destabilizing 0.404 N 0.584 neutral None None None None I
R/T 0.9249 likely_pathogenic 0.9202 pathogenic -0.088 Destabilizing 0.575 D 0.575 neutral None None None None I
R/V 0.9364 likely_pathogenic 0.9281 pathogenic 0.288 Stabilizing 0.704 D 0.527 neutral None None None None I
R/W 0.6798 likely_pathogenic 0.6229 pathogenic -0.072 Destabilizing 0.991 D 0.632 neutral None None None None I
R/Y 0.9092 likely_pathogenic 0.8903 pathogenic 0.289 Stabilizing 0.906 D 0.578 neutral None None None None I

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.