Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
N2AB154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
N2A154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
N2B154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
Novex-1154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
Novex-2154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243
Novex-3154685;686;687 chr2:178800518;178800517;178800516chr2:179665245;179665244;179665243

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-2
  • Domain position: 51
  • Structural Position: 127
  • Q(SASA): 0.3066
  • 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
Q/K None None 0.744 N 0.583 0.391 0.285698343383 gnomAD-4.0.0 1.59044E-06 None None None -0.276(TCAP) N None 0 0 None 0 0 None 0 0 2.85647E-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
Q/A 0.456 ambiguous 0.4732 ambiguous -0.489 Destabilizing 0.906 D 0.621 neutral None None None -0.229(TCAP) N
Q/C 0.959 likely_pathogenic 0.9555 pathogenic 0.029 Stabilizing 0.996 D 0.761 deleterious None None None -0.269(TCAP) N
Q/D 0.8296 likely_pathogenic 0.8428 pathogenic 0.252 Stabilizing 0.744 D 0.625 neutral None None None -0.074(TCAP) N
Q/E 0.1477 likely_benign 0.1409 benign 0.257 Stabilizing 0.556 D 0.508 neutral N 0.387113951 None -0.183(TCAP) N
Q/F 0.9524 likely_pathogenic 0.9562 pathogenic -0.603 Destabilizing 0.975 D 0.752 deleterious None None None -0.954(TCAP) N
Q/G 0.6343 likely_pathogenic 0.6441 pathogenic -0.707 Destabilizing 0.906 D 0.695 prob.neutral None None None -0.212(TCAP) N
Q/H 0.5854 likely_pathogenic 0.6001 pathogenic -0.483 Destabilizing 0.021 N 0.283 neutral N 0.42963406 None 0.231(TCAP) N
Q/I 0.8016 likely_pathogenic 0.8141 pathogenic 0.006 Stabilizing 0.965 D 0.746 deleterious None None None -0.314(TCAP) N
Q/K 0.1674 likely_benign 0.1618 benign 0.057 Stabilizing 0.744 D 0.583 neutral N 0.483089017 None -0.276(TCAP) N
Q/L 0.4715 ambiguous 0.4764 ambiguous 0.006 Stabilizing 0.744 D 0.678 prob.neutral N 0.484816441 None -0.314(TCAP) N
Q/M 0.708 likely_pathogenic 0.7062 pathogenic 0.25 Stabilizing 0.988 D 0.647 neutral None None None 0.325(TCAP) N
Q/N 0.692 likely_pathogenic 0.7193 pathogenic -0.414 Destabilizing 0.744 D 0.624 neutral None None None -0.571(TCAP) N
Q/P 0.7181 likely_pathogenic 0.7098 pathogenic -0.13 Destabilizing 0.979 D 0.675 prob.neutral N 0.461235397 None -0.28(TCAP) N
Q/R 0.1753 likely_benign 0.1749 benign 0.189 Stabilizing 0.656 D 0.635 neutral N 0.464736133 None -0.1(TCAP) N
Q/S 0.5166 ambiguous 0.542 ambiguous -0.459 Destabilizing 0.906 D 0.603 neutral None None None -0.445(TCAP) N
Q/T 0.4666 ambiguous 0.4873 ambiguous -0.275 Destabilizing 0.432 N 0.628 neutral None None None -0.503(TCAP) N
Q/V 0.5979 likely_pathogenic 0.6091 pathogenic -0.13 Destabilizing 0.892 D 0.679 prob.neutral None None None -0.28(TCAP) N
Q/W 0.9088 likely_pathogenic 0.9039 pathogenic -0.513 Destabilizing 0.999 D 0.759 deleterious None None None -1.259(TCAP) N
Q/Y 0.8864 likely_pathogenic 0.8916 pathogenic -0.28 Destabilizing 0.95 D 0.667 neutral None None None -0.905(TCAP) 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.