Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3275798494;98495;98496 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
N2AB3111693571;93572;93573 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
N2A3018990790;90791;90792 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
N2B2369271299;71300;71301 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
Novex-12381771674;71675;71676 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
Novex-22388471875;71876;71877 chr2:178539796;178539795;178539794chr2:179404523;179404522;179404521
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: H
  • RefSeq wild type transcript codon: CAC
  • RefSeq wild type template codon: GTG
  • Domain: Ig-155
  • Domain position: 50
  • Structural Position: 135
  • Q(SASA): 0.4319
  • 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 rs1438849988 -0.333 0.912 N 0.285 0.222 0.42886291518 gnomAD-2.1.1 3.19E-05 None None None None N None 0 0 None 0 0 None 0 None 0 6.48E-05 0
H/N rs1438849988 -0.333 0.912 N 0.285 0.222 0.42886291518 gnomAD-3.1.2 6.57E-06 None None None None N None 0 0 0 0 0 None 0 0 1.47E-05 0 0
H/N rs1438849988 -0.333 0.912 N 0.285 0.222 0.42886291518 gnomAD-4.0.0 3.0449E-06 None None None None N None 0 0 None 0 0 None 0 0 3.61476E-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
H/A 0.2473 likely_benign 0.2581 benign -0.578 Destabilizing 0.737 D 0.463 neutral None None None None N
H/C 0.165 likely_benign 0.1673 benign 0.043 Stabilizing 0.998 D 0.506 neutral None None None None N
H/D 0.2839 likely_benign 0.2996 benign -0.336 Destabilizing 0.912 D 0.487 neutral N 0.449920873 None None N
H/E 0.291 likely_benign 0.3049 benign -0.3 Destabilizing 0.872 D 0.241 neutral None None None None N
H/F 0.2605 likely_benign 0.2737 benign -0.168 Destabilizing 0.872 D 0.481 neutral None None None None N
H/G 0.3416 ambiguous 0.3689 ambiguous -0.862 Destabilizing 0.932 D 0.517 neutral None None None None N
H/I 0.2948 likely_benign 0.3117 benign 0.167 Stabilizing 0.037 N 0.261 neutral None None None None N
H/K 0.2615 likely_benign 0.2734 benign -0.511 Destabilizing 0.773 D 0.441 neutral None None None None N
H/L 0.1505 likely_benign 0.1596 benign 0.167 Stabilizing 0.007 N 0.262 neutral N 0.471085579 None None N
H/M 0.3627 ambiguous 0.3745 ambiguous 0.155 Stabilizing 0.96 D 0.51 neutral None None None None N
H/N 0.1074 likely_benign 0.1138 benign -0.304 Destabilizing 0.912 D 0.285 neutral N 0.477934193 None None N
H/P 0.8558 likely_pathogenic 0.8852 pathogenic -0.059 Destabilizing 0.991 D 0.513 neutral D 0.535078342 None None N
H/Q 0.1606 likely_benign 0.1636 benign -0.226 Destabilizing 0.837 D 0.369 neutral N 0.496866671 None None N
H/R 0.122 likely_benign 0.1282 benign -0.709 Destabilizing 0.016 N 0.201 neutral N 0.446611209 None None N
H/S 0.1897 likely_benign 0.1975 benign -0.41 Destabilizing 0.932 D 0.433 neutral None None None None N
H/T 0.211 likely_benign 0.2241 benign -0.289 Destabilizing 0.932 D 0.492 neutral None None None None N
H/V 0.2219 likely_benign 0.234 benign -0.059 Destabilizing 0.584 D 0.468 neutral None None None None N
H/W 0.3995 ambiguous 0.3993 ambiguous -0.101 Destabilizing 0.998 D 0.495 neutral None None None None N
H/Y 0.1033 likely_benign 0.1059 benign 0.278 Stabilizing 0.969 D 0.319 neutral N 0.465949118 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.