Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC657519948;19949;19950 chr2:178727855;178727854;178727853chr2:179592582;179592581;179592580
N2AB625818997;18998;18999 chr2:178727855;178727854;178727853chr2:179592582;179592581;179592580
N2A533116216;16217;16218 chr2:178727855;178727854;178727853chr2:179592582;179592581;179592580
N2BNoneNone chr2:Nonechr2:None
Novex-1NoneNone chr2:Nonechr2:None
Novex-2NoneNone chr2:Nonechr2:None
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: S
  • RefSeq wild type transcript codon: AGC
  • RefSeq wild type template codon: TCG
  • Domain: Ig-50
  • Domain position: 2
  • Structural Position: 2
  • Q(SASA): 0.3428
  • 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
S/N rs560328343 0.125 0.999 N 0.503 0.302 0.346768085243 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
S/N rs560328343 0.125 0.999 N 0.503 0.302 0.346768085243 1000 genomes 1.99681E-04 None None None None N None 8E-04 0 None None 0 0 None None None 0 None
S/N rs560328343 0.125 0.999 N 0.503 0.302 0.346768085243 gnomAD-4.0.0 1.26495E-06 None None None None N None 1.36206E-05 0 None 0 0 None 0 0 8.5773E-07 0 0
S/T None None 0.98 N 0.523 0.257 0.276898752692 gnomAD-4.0.0 1.39967E-06 None None None None N None 0 0 None 0 0 None 0 0 1.82169E-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
S/A 0.0862 likely_benign 0.0823 benign -0.561 Destabilizing 0.964 D 0.401 neutral None None None None N
S/C 0.1108 likely_benign 0.1161 benign -0.313 Destabilizing 1.0 D 0.568 neutral N 0.514231972 None None N
S/D 0.4111 ambiguous 0.4051 ambiguous 0.487 Stabilizing 0.999 D 0.487 neutral None None None None N
S/E 0.4572 ambiguous 0.4777 ambiguous 0.538 Stabilizing 0.998 D 0.479 neutral None None None None N
S/F 0.1627 likely_benign 0.184 benign -0.76 Destabilizing 0.998 D 0.674 neutral None None None None N
S/G 0.1148 likely_benign 0.1 benign -0.833 Destabilizing 0.997 D 0.499 neutral D 0.525081298 None None N
S/H 0.2646 likely_benign 0.2868 benign -1.09 Destabilizing 1.0 D 0.567 neutral None None None None N
S/I 0.1427 likely_benign 0.1385 benign 0.064 Stabilizing 0.4 N 0.401 neutral N 0.507230533 None None N
S/K 0.5169 ambiguous 0.5239 ambiguous -0.06 Destabilizing 0.998 D 0.483 neutral None None None None N
S/L 0.1105 likely_benign 0.1114 benign 0.064 Stabilizing 0.931 D 0.553 neutral None None None None N
S/M 0.2248 likely_benign 0.217 benign -0.015 Destabilizing 0.998 D 0.587 neutral None None None None N
S/N 0.157 likely_benign 0.1447 benign -0.209 Destabilizing 0.999 D 0.503 neutral N 0.501608219 None None N
S/P 0.8877 likely_pathogenic 0.9021 pathogenic -0.11 Destabilizing 0.999 D 0.576 neutral None None None None N
S/Q 0.3897 ambiguous 0.4057 ambiguous -0.175 Destabilizing 0.999 D 0.509 neutral None None None None N
S/R 0.3532 ambiguous 0.367 ambiguous -0.149 Destabilizing 0.999 D 0.583 neutral D 0.528805731 None None N
S/T 0.0787 likely_benign 0.0789 benign -0.236 Destabilizing 0.98 D 0.523 neutral N 0.496290667 None None N
S/V 0.1421 likely_benign 0.1408 benign -0.11 Destabilizing 0.469 N 0.434 neutral None None None None N
S/W 0.3447 ambiguous 0.4037 ambiguous -0.794 Destabilizing 1.0 D 0.771 deleterious None None None None N
S/Y 0.1609 likely_benign 0.1856 benign -0.437 Destabilizing 0.999 D 0.672 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.