Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC2188865887;65888;65889 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
N2AB2024760964;60965;60966 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
N2A1932058183;58184;58185 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
N2B1282338692;38693;38694 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
Novex-11294839067;39068;39069 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
Novex-21301539268;39269;39270 chr2:178583141;178583140;178583139chr2:179447868;179447867;179447866
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: F
  • RefSeq wild type transcript codon: TTT
  • RefSeq wild type template codon: AAA
  • Domain: Ig-125
  • Domain position: 23
  • Structural Position: 38
  • Q(SASA): 0.5479
  • 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
F/L rs1230631157 -0.499 0.007 N 0.132 0.276 0.235664433957 gnomAD-2.1.1 4.05E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.98E-06 0
F/L rs1230631157 -0.499 0.007 N 0.132 0.276 0.235664433957 gnomAD-4.0.0 6.16279E-06 None None None None N None 0 0 None 0 0 None 0 0 8.09932E-06 0 0
F/V None None 0.521 N 0.389 0.38 0.61789491966 gnomAD-4.0.0 6.84754E-07 None None None None N None 0 0 None 0 0 None 0 1.73732E-04 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
F/A 0.4931 ambiguous 0.3925 ambiguous -0.724 Destabilizing 0.59 D 0.417 neutral None None None None N
F/C 0.441 ambiguous 0.3291 benign -0.365 Destabilizing 0.994 D 0.365 neutral D 0.53113396 None None N
F/D 0.8027 likely_pathogenic 0.7227 pathogenic 0.612 Stabilizing 0.91 D 0.4 neutral None None None None N
F/E 0.8109 likely_pathogenic 0.7478 pathogenic 0.578 Stabilizing 0.91 D 0.392 neutral None None None None N
F/G 0.7769 likely_pathogenic 0.6904 pathogenic -0.869 Destabilizing 0.91 D 0.384 neutral None None None None N
F/H 0.4958 ambiguous 0.4257 ambiguous 0.346 Stabilizing 0.91 D 0.349 neutral None None None None N
F/I 0.3501 ambiguous 0.2733 benign -0.378 Destabilizing 0.521 D 0.311 neutral N 0.486553676 None None N
F/K 0.8086 likely_pathogenic 0.7398 pathogenic -0.074 Destabilizing 0.91 D 0.389 neutral None None None None N
F/L 0.8693 likely_pathogenic 0.814 pathogenic -0.378 Destabilizing 0.007 N 0.132 neutral N 0.457886995 None None N
F/M 0.6022 likely_pathogenic 0.5262 ambiguous -0.448 Destabilizing 0.91 D 0.347 neutral None None None None N
F/N 0.6536 likely_pathogenic 0.5394 ambiguous -0.118 Destabilizing 0.91 D 0.402 neutral None None None None N
F/P 0.9939 likely_pathogenic 0.9924 pathogenic -0.475 Destabilizing 0.953 D 0.378 neutral None None None None N
F/Q 0.7171 likely_pathogenic 0.635 pathogenic -0.14 Destabilizing 0.953 D 0.377 neutral None None None None N
F/R 0.6759 likely_pathogenic 0.6024 pathogenic 0.287 Stabilizing 0.91 D 0.393 neutral None None None None N
F/S 0.3299 likely_benign 0.2423 benign -0.677 Destabilizing 0.521 D 0.399 neutral N 0.427350657 None None N
F/T 0.3899 ambiguous 0.2947 benign -0.625 Destabilizing 0.009 N 0.297 neutral None None None None N
F/V 0.3241 likely_benign 0.25 benign -0.475 Destabilizing 0.521 D 0.389 neutral N 0.458521713 None None N
F/W 0.4643 ambiguous 0.4409 ambiguous -0.351 Destabilizing 0.987 D 0.374 neutral None None None None N
F/Y 0.1534 likely_benign 0.1344 benign -0.305 Destabilizing 0.003 N 0.124 neutral N 0.507891741 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.