Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3021890877;90878;90879 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
N2AB2857785954;85955;85956 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
N2A2765083173;83174;83175 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
N2B2115363682;63683;63684 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
Novex-12127864057;64058;64059 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
Novex-22134564258;64259;64260 chr2:178552248;178552247;178552246chr2:179416975;179416974;179416973
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: T
  • RefSeq wild type transcript codon: ACA
  • RefSeq wild type template codon: TGT
  • Domain: Ig-148
  • Domain position: 87
  • Structural Position: 173
  • Q(SASA): 0.3313
  • 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
T/A rs768528782 -0.619 0.826 N 0.505 0.118 0.289098819767 gnomAD-2.1.1 2.51E-05 None None None None N None 0 0 None 0 3.58901E-04 None 0 None 0 0 0
T/A rs768528782 -0.619 0.826 N 0.505 0.118 0.289098819767 gnomAD-3.1.2 1.31E-05 None None None None N None 0 0 0 0 3.85208E-04 None 0 0 0 0 0
T/A rs768528782 -0.619 0.826 N 0.505 0.118 0.289098819767 gnomAD-4.0.0 6.40741E-06 None None None None N None 0 0 None 0 9.6965E-05 None 0 0 0 0 2.84544E-05
T/I rs2154151142 None 0.996 N 0.517 0.316 0.399740851666 gnomAD-4.0.0 6.84353E-07 None None None None N None 0 0 None 0 0 None 0 0 0 0 1.65717E-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
T/A 0.1057 likely_benign 0.0998 benign -0.921 Destabilizing 0.826 D 0.505 neutral N 0.506637294 None None N
T/C 0.4147 ambiguous 0.4085 ambiguous -0.674 Destabilizing 0.999 D 0.525 neutral None None None None N
T/D 0.3576 ambiguous 0.3212 benign -0.385 Destabilizing 0.884 D 0.471 neutral None None None None N
T/E 0.2739 likely_benign 0.2626 benign -0.311 Destabilizing 0.939 D 0.477 neutral None None None None N
T/F 0.2707 likely_benign 0.2641 benign -0.719 Destabilizing 0.997 D 0.557 neutral None None None None N
T/G 0.3612 ambiguous 0.32 benign -1.25 Destabilizing 0.939 D 0.494 neutral None None None None N
T/H 0.2208 likely_benign 0.2115 benign -1.435 Destabilizing 0.991 D 0.553 neutral None None None None N
T/I 0.1637 likely_benign 0.1563 benign -0.111 Destabilizing 0.996 D 0.517 neutral N 0.506637294 None None N
T/K 0.2296 likely_benign 0.2207 benign -0.704 Destabilizing 0.134 N 0.287 neutral N 0.505770503 None None N
T/L 0.1151 likely_benign 0.116 benign -0.111 Destabilizing 0.969 D 0.459 neutral None None None None N
T/M 0.1041 likely_benign 0.103 benign -0.027 Destabilizing 0.999 D 0.517 neutral None None None None N
T/N 0.1099 likely_benign 0.102 benign -0.862 Destabilizing 0.079 N 0.211 neutral None None None None N
T/P 0.4544 ambiguous 0.3926 ambiguous -0.348 Destabilizing 0.996 D 0.505 neutral N 0.507330728 None None N
T/Q 0.2213 likely_benign 0.2239 benign -0.887 Destabilizing 0.982 D 0.507 neutral None None None None N
T/R 0.204 likely_benign 0.2023 benign -0.632 Destabilizing 0.852 D 0.471 neutral N 0.505943861 None None N
T/S 0.1177 likely_benign 0.1089 benign -1.173 Destabilizing 0.826 D 0.499 neutral N 0.453861602 None None N
T/V 0.1312 likely_benign 0.1293 benign -0.348 Destabilizing 0.969 D 0.462 neutral None None None None N
T/W 0.6325 likely_pathogenic 0.6064 pathogenic -0.686 Destabilizing 0.999 D 0.595 neutral None None None None N
T/Y 0.2748 likely_benign 0.2547 benign -0.423 Destabilizing 0.997 D 0.559 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.