Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1008330472;30473;30474 chr2:178702640;178702639;178702638chr2:179567367;179567366;179567365
N2AB976629521;29522;29523 chr2:178702640;178702639;178702638chr2:179567367;179567366;179567365
N2A883926740;26741;26742 chr2:178702640;178702639;178702638chr2:179567367;179567366;179567365
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: R
  • RefSeq wild type transcript codon: CGC
  • RefSeq wild type template codon: GCG
  • Domain: Ig-86
  • Domain position: 6
  • Structural Position: 7
  • Q(SASA): 0.7594
  • 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/C rs377714947 -0.466 0.999 None 0.547 0.443 None gnomAD-2.1.1 2.86E-05 None None None None N None 1.23977E-04 0 None 0 5.12E-05 None 3.27E-05 None 0 2.34E-05 0
R/C rs377714947 -0.466 0.999 None 0.547 0.443 None gnomAD-3.1.2 2.63E-05 None None None None N None 4.83E-05 0 0 0 1.92234E-04 None 0 0 1.47E-05 0 0
R/C rs377714947 -0.466 0.999 None 0.547 0.443 None 1000 genomes 1.99681E-04 None None None None N None 0 0 None None 1E-03 0 None None None 0 None
R/C rs377714947 -0.466 0.999 None 0.547 0.443 None gnomAD-4.0.0 1.36336E-05 None None None None N None 3.9984E-05 0 None 0 2.22826E-05 None 0 0 1.10203E-05 2.1965E-05 4.80231E-05
R/H rs759347532 -0.79 0.998 None 0.624 0.161 None gnomAD-2.1.1 7.14E-06 None None None None N None 0 0 None 0 0 None 0 None 0 1.56E-05 0
R/H rs759347532 -0.79 0.998 None 0.624 0.161 None gnomAD-3.1.2 1.97E-05 None None None None N None 0 0 0 0 0 None 0 0 4.41E-05 0 0
R/H rs759347532 -0.79 0.998 None 0.624 0.161 None gnomAD-4.0.0 2.41697E-05 None None None None N None 0 0 None 0 2.22697E-05 None 0 0 3.05162E-05 0 3.20236E-05
R/L rs759347532 0.539 0.837 None 0.566 0.252 0.573134939963 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.87E-06 0
R/L rs759347532 0.539 0.837 None 0.566 0.252 0.573134939963 gnomAD-4.0.0 1.36852E-06 None None None None N None 0 0 None 0 0 None 0 0 1.7991E-06 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
R/A 0.5117 ambiguous 0.6919 pathogenic -0.828 Destabilizing 0.525 D 0.467 neutral None None None None N
R/C 0.406 ambiguous 0.5389 ambiguous -0.861 Destabilizing 0.999 D 0.547 neutral None None None None N
R/D 0.8046 likely_pathogenic 0.871 pathogenic 0.142 Stabilizing 0.842 D 0.585 neutral None None None None N
R/E 0.5135 ambiguous 0.6421 pathogenic 0.263 Stabilizing 0.842 D 0.594 neutral None None None None N
R/F 0.8588 likely_pathogenic 0.9144 pathogenic -0.763 Destabilizing 0.974 D 0.567 neutral None None None None N
R/G 0.3802 ambiguous 0.529 ambiguous -1.101 Destabilizing 0.837 D 0.593 neutral None None None None N
R/H 0.1795 likely_benign 0.2005 benign -1.328 Destabilizing 0.998 D 0.624 neutral None None None None N
R/I 0.5909 likely_pathogenic 0.7681 pathogenic -0.106 Destabilizing 0.728 D 0.579 neutral None None None None N
R/K 0.1506 likely_benign 0.2114 benign -0.61 Destabilizing 0.688 D 0.561 neutral None None None None N
R/L 0.4795 ambiguous 0.6062 pathogenic -0.106 Destabilizing 0.837 D 0.566 neutral None None None None N
R/M 0.4797 ambiguous 0.6694 pathogenic -0.506 Destabilizing 0.974 D 0.584 neutral None None None None N
R/N 0.6371 likely_pathogenic 0.762 pathogenic -0.248 Destabilizing 0.842 D 0.61 neutral None None None None N
R/P 0.5931 likely_pathogenic 0.6424 pathogenic -0.327 Destabilizing 0.986 D 0.575 neutral None None None None N
R/Q 0.1555 likely_benign 0.1963 benign -0.399 Destabilizing 0.974 D 0.639 neutral None None None None N
R/S 0.5494 ambiguous 0.7343 pathogenic -1.054 Destabilizing 0.121 N 0.359 neutral None None None None N
R/T 0.29 likely_benign 0.5133 ambiguous -0.755 Destabilizing 0.067 N 0.325 neutral None None None None N
R/V 0.6112 likely_pathogenic 0.7784 pathogenic -0.327 Destabilizing 0.067 N 0.441 neutral None None None None N
R/W 0.509 ambiguous 0.5822 pathogenic -0.47 Destabilizing 0.998 D 0.572 neutral None None None None N
R/Y 0.7072 likely_pathogenic 0.7514 pathogenic -0.171 Destabilizing 0.991 D 0.574 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.