Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3103093313;93314;93315 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
N2AB2938988390;88391;88392 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
N2A2846285609;85610;85611 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
N2B2196566118;66119;66120 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
Novex-12209066493;66494;66495 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
Novex-22215766694;66695;66696 chr2:178548538;178548537;178548536chr2:179413265;179413264;179413263
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGG
  • RefSeq wild type template codon: GCC
  • Domain: Fn3-114
  • Domain position: 15
  • Structural Position: 17
  • Q(SASA): 0.2798
  • 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 rs766391515 -0.62 0.999 N 0.532 0.256 0.279776271856 gnomAD-2.1.1 1.21E-05 None None None None N None 0 2.9E-05 None 0 0 None 3.27E-05 None 0 8.9E-06 0
R/Q rs766391515 -0.62 0.999 N 0.532 0.256 0.279776271856 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 1.92456E-04 None 0 0 1.47E-05 0 0
R/Q rs766391515 -0.62 0.999 N 0.532 0.256 0.279776271856 gnomAD-4.0.0 9.29512E-06 None None None None N None 0 1.66689E-05 None 0 4.45494E-05 None 0 0 7.6283E-06 2.19578E-05 1.60102E-05
R/W rs879008666 None 1.0 N 0.791 0.401 None gnomAD-3.1.2 6.58E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
R/W rs879008666 None 1.0 N 0.791 0.401 None gnomAD-4.0.0 3.71825E-06 None None None None N None 2.67065E-05 0 None 0 4.45673E-05 None 0 0 8.47591E-07 1.09818E-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 0.4808 ambiguous 0.3976 ambiguous -0.167 Destabilizing 0.964 D 0.547 neutral None None None None N
R/C 0.2273 likely_benign 0.2272 benign -0.225 Destabilizing 1.0 D 0.753 deleterious None None None None N
R/D 0.8865 likely_pathogenic 0.8331 pathogenic -0.146 Destabilizing 0.998 D 0.582 neutral None None None None N
R/E 0.5769 likely_pathogenic 0.5005 ambiguous -0.094 Destabilizing 0.985 D 0.444 neutral None None None None N
R/F 0.7338 likely_pathogenic 0.7102 pathogenic -0.404 Destabilizing 0.999 D 0.707 prob.neutral None None None None N
R/G 0.4026 ambiguous 0.316 benign -0.356 Destabilizing 0.283 N 0.325 neutral N 0.478074974 None None N
R/H 0.1605 likely_benign 0.1517 benign -0.781 Destabilizing 0.999 D 0.462 neutral None None None None N
R/I 0.4386 ambiguous 0.4113 ambiguous 0.298 Stabilizing 0.999 D 0.701 prob.neutral None None None None N
R/K 0.1192 likely_benign 0.1122 benign -0.216 Destabilizing 0.469 N 0.124 neutral None None None None N
R/L 0.3585 ambiguous 0.3435 ambiguous 0.298 Stabilizing 0.996 D 0.58 neutral N 0.468063875 None None N
R/M 0.449 ambiguous 0.3933 ambiguous 0.01 Stabilizing 1.0 D 0.551 neutral None None None None N
R/N 0.7678 likely_pathogenic 0.6982 pathogenic 0.126 Stabilizing 0.993 D 0.472 neutral None None None None N
R/P 0.687 likely_pathogenic 0.6242 pathogenic 0.163 Stabilizing 1.0 D 0.669 neutral N 0.502431914 None None N
R/Q 0.1362 likely_benign 0.1259 benign -0.052 Destabilizing 0.999 D 0.532 neutral N 0.468873569 None None N
R/S 0.6673 likely_pathogenic 0.5779 pathogenic -0.295 Destabilizing 0.985 D 0.524 neutral None None None None N
R/T 0.441 ambiguous 0.3611 ambiguous -0.115 Destabilizing 0.993 D 0.555 neutral None None None None N
R/V 0.4909 ambiguous 0.4704 ambiguous 0.163 Stabilizing 0.998 D 0.655 neutral None None None None N
R/W 0.2948 likely_benign 0.2964 benign -0.395 Destabilizing 1.0 D 0.791 deleterious N 0.50938772 None None N
R/Y 0.5761 likely_pathogenic 0.5494 ambiguous -0.004 Destabilizing 0.999 D 0.677 prob.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.