Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1490044923;44924;44925 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
N2AB1325940000;40001;40002 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
N2A1233237219;37220;37221 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
N2B583517728;17729;17730 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
Novex-1596018103;18104;18105 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
Novex-2602718304;18305;18306 chr2:178624582;178624581;178624580chr2:179489309;179489308;179489307
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: I
  • RefSeq wild type transcript codon: ATT
  • RefSeq wild type template codon: TAA
  • Domain: Ig-100
  • Domain position: 48
  • Structural Position: 123
  • Q(SASA): 0.1992
  • 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
I/F rs1458633272 -1.384 0.81 N 0.542 0.439 0.722383096883 gnomAD-2.1.1 4.03E-06 None None None None N None 0 2.91E-05 None 0 0 None 0 None 0 0 0
I/F rs1458633272 -1.384 0.81 N 0.542 0.439 0.722383096883 gnomAD-4.0.0 6.84613E-07 None None None None N None 0 2.23934E-05 None 0 0 None 0 0 0 0 0
I/T rs1237236347 -2.204 0.549 D 0.528 0.385 0.72688737328 gnomAD-2.1.1 8.06E-06 None None None None N None 0 0 None 0 1.12246E-04 None 0 None 0 0 0
I/T rs1237236347 -2.204 0.549 D 0.528 0.385 0.72688737328 gnomAD-4.0.0 3.18693E-06 None None None None N None 0 0 None 0 5.56545E-05 None 0 0 0 0 0
I/V None None 0.099 N 0.355 0.157 0.56977568999 gnomAD-4.0.0 1.36923E-06 None None None None N None 0 0 None 0 0 None 0 0 8.99871E-07 0 1.65821E-05

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
I/A 0.5616 ambiguous 0.443 ambiguous -2.143 Highly Destabilizing 0.617 D 0.499 neutral None None None None N
I/C 0.9033 likely_pathogenic 0.8677 pathogenic -1.276 Destabilizing 0.992 D 0.573 neutral None None None None N
I/D 0.8461 likely_pathogenic 0.8564 pathogenic -2.057 Highly Destabilizing 0.739 D 0.613 neutral None None None None N
I/E 0.7479 likely_pathogenic 0.7463 pathogenic -1.933 Destabilizing 0.85 D 0.612 neutral None None None None N
I/F 0.243 likely_benign 0.1823 benign -1.311 Destabilizing 0.81 D 0.542 neutral N 0.515523136 None None N
I/G 0.8834 likely_pathogenic 0.8475 pathogenic -2.589 Highly Destabilizing 0.447 N 0.582 neutral None None None None N
I/H 0.8027 likely_pathogenic 0.7578 pathogenic -1.841 Destabilizing 0.955 D 0.636 neutral None None None None N
I/K 0.7041 likely_pathogenic 0.6941 pathogenic -1.665 Destabilizing 0.739 D 0.605 neutral None None None None N
I/L 0.2388 likely_benign 0.1856 benign -0.912 Destabilizing 0.099 N 0.304 neutral N 0.509162563 None None N
I/M 0.1084 likely_benign 0.079 benign -0.697 Destabilizing 0.045 N 0.294 neutral N 0.50283256 None None N
I/N 0.4924 ambiguous 0.495 ambiguous -1.71 Destabilizing 0.009 N 0.408 neutral D 0.690782863 None None N
I/P 0.8955 likely_pathogenic 0.8525 pathogenic -1.297 Destabilizing 0.92 D 0.641 neutral None None None None N
I/Q 0.7221 likely_pathogenic 0.6902 pathogenic -1.738 Destabilizing 0.85 D 0.641 neutral None None None None N
I/R 0.6284 likely_pathogenic 0.5997 pathogenic -1.173 Destabilizing 0.85 D 0.637 neutral None None None None N
I/S 0.5524 ambiguous 0.4971 ambiguous -2.351 Highly Destabilizing 0.379 N 0.551 neutral D 0.61128102 None None N
I/T 0.3074 likely_benign 0.2284 benign -2.097 Highly Destabilizing 0.549 D 0.528 neutral D 0.552830312 None None N
I/V 0.1696 likely_benign 0.1353 benign -1.297 Destabilizing 0.099 N 0.355 neutral N 0.494939089 None None N
I/W 0.8526 likely_pathogenic 0.8107 pathogenic -1.565 Destabilizing 0.992 D 0.665 neutral None None None None N
I/Y 0.6154 likely_pathogenic 0.5833 pathogenic -1.296 Destabilizing 0.972 D 0.593 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.