Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC1733752234;52235;52236 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
N2AB1569647311;47312;47313 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
N2A1476944530;44531;44532 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
N2B827225039;25040;25041 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
Novex-1839725414;25415;25416 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
Novex-2846425615;25616;25617 chr2:178609301;178609300;178609299chr2:179474028;179474027;179474026
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: R
  • RefSeq wild type transcript codon: CGA
  • RefSeq wild type template codon: GCT
  • Domain: Ig-112
  • Domain position: 87
  • Structural Position: 141
  • Q(SASA): 0.501
  • 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
R/L rs775700218 0.04 0.983 N 0.485 0.369 0.644543759818 gnomAD-2.1.1 4.19E-06 None None None None N None 0 0 None 0 0 None 3.55E-05 None 0 0 0
R/L rs775700218 0.04 0.983 N 0.485 0.369 0.644543759818 gnomAD-4.0.0 2.07002E-06 None None None None N None 0 0 None 0 0 None 0 0 0 3.57628E-05 0
R/Q rs775700218 -0.351 0.985 N 0.46 0.196 0.353548585375 gnomAD-2.1.1 1.85E-05 None None None None N None 0 0 None 0 5.25E-05 None 0 None 0 3.23E-05 0
R/Q rs775700218 -0.351 0.985 N 0.46 0.196 0.353548585375 gnomAD-3.1.2 2.63E-05 None None None None N None 0 0 0 0 0 None 9.42E-05 3.16456E-03 2.94E-05 0 0
R/Q rs775700218 -0.351 0.985 N 0.46 0.196 0.353548585375 gnomAD-4.0.0 2.62284E-05 None None None None N None 0 0 None 0 0 None 1.57654E-05 1.665E-04 3.3224E-05 1.12729E-05 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
R/A 0.4168 ambiguous 0.4678 ambiguous -0.458 Destabilizing 0.863 D 0.449 neutral None None None None N
R/C 0.2442 likely_benign 0.2709 benign -0.465 Destabilizing 0.999 D 0.471 neutral None None None None N
R/D 0.7394 likely_pathogenic 0.78 pathogenic 0.002 Stabilizing 0.02 N 0.233 neutral None None None None N
R/E 0.415 ambiguous 0.4438 ambiguous 0.096 Stabilizing 0.759 D 0.411 neutral None None None None N
R/F 0.5397 ambiguous 0.5623 ambiguous -0.48 Destabilizing 0.997 D 0.482 neutral None None None None N
R/G 0.341 ambiguous 0.3949 ambiguous -0.723 Destabilizing 0.967 D 0.493 neutral N 0.496025585 None None N
R/H 0.1292 likely_benign 0.1448 benign -1.08 Destabilizing 0.997 D 0.476 neutral None None None None N
R/I 0.2708 likely_benign 0.2973 benign 0.231 Stabilizing 0.997 D 0.496 neutral None None None None N
R/K 0.1071 likely_benign 0.1148 benign -0.488 Destabilizing 0.079 N 0.128 neutral None None None None N
R/L 0.2762 likely_benign 0.3153 benign 0.231 Stabilizing 0.983 D 0.485 neutral N 0.513606992 None None N
R/M 0.3039 likely_benign 0.3312 benign -0.099 Destabilizing 0.997 D 0.478 neutral None None None None N
R/N 0.6178 likely_pathogenic 0.6661 pathogenic -0.004 Destabilizing 0.939 D 0.442 neutral None None None None N
R/P 0.6091 likely_pathogenic 0.6725 pathogenic 0.023 Stabilizing 0.998 D 0.501 neutral N 0.498061536 None None N
R/Q 0.1278 likely_benign 0.1379 benign -0.196 Destabilizing 0.985 D 0.46 neutral N 0.514740355 None None N
R/S 0.5462 ambiguous 0.6053 pathogenic -0.648 Destabilizing 0.939 D 0.465 neutral None None None None N
R/T 0.2582 likely_benign 0.2954 benign -0.39 Destabilizing 0.969 D 0.463 neutral None None None None N
R/V 0.359 ambiguous 0.3866 ambiguous 0.023 Stabilizing 0.969 D 0.511 neutral None None None None N
R/W 0.1913 likely_benign 0.1986 benign -0.268 Destabilizing 0.999 D 0.543 neutral None None None None N
R/Y 0.4297 ambiguous 0.4476 ambiguous 0.074 Stabilizing 0.997 D 0.495 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.