Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
N2AB108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
N2A108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
N2B108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
Novex-1108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
Novex-2108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381
Novex-3108547;548;549 chr2:178800656;178800655;178800654chr2:179665383;179665382;179665381

Information

  • RefSeq wild type amino acid: Q
  • RefSeq wild type transcript codon: CAA
  • RefSeq wild type template codon: GTT
  • Domain: Ig-2
  • Domain position: 5
  • Structural Position: 5
  • Q(SASA): 0.231
  • 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/E None None 0.987 N 0.354 0.44 0.344483371355 gnomAD-4.0.0 1.60107E-06 None None None -0.238(TCAP) N None 0 0 None 0 0 None 0 0 2.87439E-06 0 0
Q/K rs1428387902 None 0.994 N 0.423 0.473 0.290590437066 gnomAD-3.1.2 6.57E-06 None None None -0.902(TCAP) N None 0 0 0 0 1.92901E-04 None 0 0 0 0 0
Q/K rs1428387902 None 0.994 N 0.423 0.473 0.290590437066 gnomAD-4.0.0 6.5716E-06 None None None -0.902(TCAP) N None 0 0 None 0 1.92901E-04 None 0 0 0 0 0
Q/R None None 0.991 N 0.471 0.533 0.272205846399 gnomAD-4.0.0 1.20032E-06 None None None -0.634(TCAP) N None 6.33473E-05 0 None 0 0 None 0 0 0 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 0.4954 ambiguous 0.5048 ambiguous -0.619 Destabilizing 0.998 D 0.484 neutral None None None -0.036(TCAP) N
Q/C 0.9599 likely_pathogenic 0.9643 pathogenic -0.089 Destabilizing 1.0 D 0.683 prob.neutral None None None -0.6(TCAP) N
Q/D 0.7214 likely_pathogenic 0.7568 pathogenic -0.556 Destabilizing 0.994 D 0.49 neutral None None None -0.105(TCAP) N
Q/E 0.1132 likely_benign 0.1277 benign -0.434 Destabilizing 0.987 D 0.354 neutral N 0.486784858 None -0.238(TCAP) N
Q/F 0.9495 likely_pathogenic 0.9552 pathogenic -0.159 Destabilizing 0.999 D 0.722 prob.delet. None None None -0.533(TCAP) N
Q/G 0.5657 likely_pathogenic 0.5753 pathogenic -0.998 Destabilizing 0.998 D 0.569 neutral None None None -0.02(TCAP) N
Q/H 0.6395 likely_pathogenic 0.6795 pathogenic -0.671 Destabilizing 0.998 D 0.624 neutral N 0.521139136 None 0.147(TCAP) N
Q/I 0.8064 likely_pathogenic 0.8198 pathogenic 0.358 Stabilizing 0.999 D 0.729 prob.delet. None None None -0.143(TCAP) N
Q/K 0.2592 likely_benign 0.3155 benign -0.424 Destabilizing 0.994 D 0.423 neutral N 0.443307 None -0.902(TCAP) N
Q/L 0.3927 ambiguous 0.4125 ambiguous 0.358 Stabilizing 0.994 D 0.569 neutral N 0.516460288 None -0.143(TCAP) N
Q/M 0.6928 likely_pathogenic 0.6918 pathogenic 0.624 Stabilizing 0.999 D 0.624 neutral None None None 0.401(TCAP) N
Q/N 0.6412 likely_pathogenic 0.6578 pathogenic -1.015 Destabilizing 0.998 D 0.568 neutral None None None -0.503(TCAP) N
Q/P 0.802 likely_pathogenic 0.8173 pathogenic 0.063 Stabilizing 0.998 D 0.705 prob.neutral D 0.573133033 None -0.097(TCAP) N
Q/R 0.2929 likely_benign 0.3527 ambiguous -0.337 Destabilizing 0.991 D 0.471 neutral N 0.44402123 None -0.634(TCAP) N
Q/S 0.4865 ambiguous 0.4777 ambiguous -1.125 Destabilizing 0.998 D 0.448 neutral None None None -0.63(TCAP) N
Q/T 0.4545 ambiguous 0.4674 ambiguous -0.809 Destabilizing 0.987 D 0.615 neutral None None None -0.697(TCAP) N
Q/V 0.6106 likely_pathogenic 0.6227 pathogenic 0.063 Stabilizing 0.996 D 0.632 neutral None None None -0.097(TCAP) N
Q/W 0.9297 likely_pathogenic 0.9433 pathogenic -0.053 Destabilizing 1.0 D 0.676 prob.neutral None None None -0.839(TCAP) N
Q/Y 0.8725 likely_pathogenic 0.8907 pathogenic 0.169 Stabilizing 0.999 D 0.695 prob.neutral None None None -0.442(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.