Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33933102022;102023;102024 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
N2AB3229297099;97100;97101 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
N2A3136594318;94319;94320 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
N2B2486874827;74828;74829 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
Novex-12499375202;75203;75204 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
Novex-22506075403;75404;75405 chr2:178534818;178534817;178534816chr2:179399545;179399544;179399543
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAT
  • RefSeq wild type template codon: GTA
  • Domain: Kinase-1
  • Domain position: 121
  • Q(SASA): 0.3919
  • 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
H/N None None None N None 0.192 0.190952846119 gnomAD-4.0.0 1.59916E-06 None None None None N None 0 0 None 0 0 None 0 0 0 1.43357E-05 0
H/Q rs757788117 -0.328 None N None 0.129 0.0716867268079 gnomAD-2.1.1 4.06E-06 None None None None N None 6.52E-05 0 None 0 0 None 0 None 0 0 0
H/Q rs757788117 -0.328 None N None 0.129 0.0716867268079 gnomAD-3.1.2 6.57E-06 None None None None N None 2.41E-05 0 0 0 0 None 0 0 0 0 0
H/Q rs757788117 -0.328 None N None 0.129 0.0716867268079 gnomAD-4.0.0 6.56953E-06 None None None None N None 2.41208E-05 0 None 0 0 None 0 0 0 0 0
H/R rs778857510 -0.729 None N None 0.167 0.184867976434 gnomAD-2.1.1 2.44E-05 None None None None N None 0 0 None 0 0 None 1.96194E-04 None 0 0 0
H/R rs778857510 -0.729 None N None 0.167 0.184867976434 gnomAD-4.0.0 1.16545E-05 None None None None N None 0 0 None 0 0 None 0 0 8.99457E-07 1.8549E-04 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
H/A 0.5916 likely_pathogenic 0.4534 ambiguous -0.565 Destabilizing None None None None None None None None N
H/C 0.2907 likely_benign 0.2309 benign 0.129 Stabilizing None None None None None None None None N
H/D 0.6212 likely_pathogenic 0.5101 ambiguous -0.446 Destabilizing None None None None N 0.489234274 None None N
H/E 0.4282 ambiguous 0.3192 benign -0.334 Destabilizing None None None None None None None None N
H/F 0.6259 likely_pathogenic 0.57 pathogenic 0.71 Stabilizing None None None None None None None None N
H/G 0.6621 likely_pathogenic 0.5249 ambiguous -0.95 Destabilizing None None None None None None None None N
H/I 0.7065 likely_pathogenic 0.5982 pathogenic 0.499 Stabilizing None None None None None None None None N
H/K 0.2784 likely_benign 0.1984 benign -0.271 Destabilizing None None None None None None None None N
H/L 0.3247 likely_benign 0.2551 benign 0.499 Stabilizing None None None None N 0.441512033 None None N
H/M 0.6916 likely_pathogenic 0.5947 pathogenic 0.252 Stabilizing None None None None None None None None N
H/N 0.1806 likely_benign 0.1422 benign -0.543 Destabilizing None None None None N 0.425945148 None None N
H/P 0.8609 likely_pathogenic 0.7939 pathogenic 0.166 Stabilizing None None None None D 0.522474404 None None N
H/Q 0.2369 likely_benign 0.1638 benign -0.285 Destabilizing None None None None N 0.4273693 None None N
H/R 0.1543 likely_benign 0.1142 benign -0.844 Destabilizing None None None None N 0.3846186 None None N
H/S 0.4621 ambiguous 0.3556 ambiguous -0.564 Destabilizing None None None None None None None None N
H/T 0.6157 likely_pathogenic 0.481 ambiguous -0.328 Destabilizing None None None None None None None None N
H/V 0.6117 likely_pathogenic 0.489 ambiguous 0.166 Stabilizing None None None None None None None None N
H/W 0.6468 likely_pathogenic 0.5808 pathogenic 1.021 Stabilizing None None None None None None None None N
H/Y 0.2223 likely_benign 0.1965 benign 1.08 Stabilizing None None None None N 0.499578902 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.