Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC33657101194;101195;101196 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
N2AB3201696271;96272;96273 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
N2A3108993490;93491;93492 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
N2B2459273999;74000;74001 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
Novex-12471774374;74375;74376 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
Novex-22478474575;74576;74577 chr2:178535646;178535645;178535644chr2:179400373;179400372;179400371
Novex-3NoneNone chr2:Nonechr2:None

Information

  • RefSeq wild type amino acid: N
  • RefSeq wild type transcript codon: AAT
  • RefSeq wild type template codon: TTA
  • Domain: Ig-159
  • Domain position: 62
  • Structural Position: 142
  • Q(SASA): 0.4351
  • 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
N/I rs769340667 0.163 0.999 N 0.728 0.341 0.372087925617 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 0 None 0 None 0 8.9E-06 0
N/K rs747456613 0.274 0.731 N 0.233 0.14 0.134241683229 gnomAD-2.1.1 4.02E-06 None None None None N None 0 0 None 0 5.56E-05 None 0 None 0 0 0
N/K rs747456613 0.274 0.731 N 0.233 0.14 0.134241683229 gnomAD-4.0.0 6.84218E-07 None None None None N None 0 0 None 0 0 None 0 0 8.99483E-07 0 0
N/S rs769340667 0.022 0.943 N 0.501 0.162 0.17948927462 gnomAD-2.1.1 1.21E-05 None None None None N None 0 5.8E-05 None 0 0 None 0 None 0 8.9E-06 0
N/S rs769340667 0.022 0.943 N 0.501 0.162 0.17948927462 gnomAD-4.0.0 6.15797E-06 None None None None N None 0 6.70811E-05 None 0 0 None 0 0 5.3969E-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
N/A 0.1936 likely_benign 0.1841 benign -0.153 Destabilizing 0.875 D 0.531 neutral None None None None N
N/C 0.3572 ambiguous 0.3588 ambiguous 0.357 Stabilizing 1.0 D 0.743 deleterious None None None None N
N/D 0.1509 likely_benign 0.125 benign 0.216 Stabilizing 0.971 D 0.502 neutral N 0.470985925 None None N
N/E 0.4017 ambiguous 0.3154 benign 0.172 Stabilizing 0.986 D 0.489 neutral None None None None N
N/F 0.6219 likely_pathogenic 0.5938 pathogenic -0.596 Destabilizing 1.0 D 0.709 prob.delet. None None None None N
N/G 0.2059 likely_benign 0.2166 benign -0.298 Destabilizing 0.997 D 0.491 neutral None None None None N
N/H 0.122 likely_benign 0.1152 benign -0.321 Destabilizing 0.999 D 0.497 neutral N 0.514259487 None None N
N/I 0.3497 ambiguous 0.3253 benign 0.136 Stabilizing 0.999 D 0.728 prob.delet. N 0.51495292 None None N
N/K 0.3338 likely_benign 0.2463 benign 0.148 Stabilizing 0.731 D 0.233 neutral N 0.438009502 None None N
N/L 0.3039 likely_benign 0.2843 benign 0.136 Stabilizing 0.999 D 0.618 neutral None None None None N
N/M 0.411 ambiguous 0.3888 ambiguous 0.283 Stabilizing 1.0 D 0.639 neutral None None None None N
N/P 0.7458 likely_pathogenic 0.7287 pathogenic 0.066 Stabilizing 0.998 D 0.667 neutral None None None None N
N/Q 0.3117 likely_benign 0.2654 benign -0.136 Destabilizing 0.997 D 0.508 neutral None None None None N
N/R 0.3679 ambiguous 0.2924 benign 0.193 Stabilizing 0.993 D 0.496 neutral None None None None N
N/S 0.0704 likely_benign 0.0725 benign 0.05 Stabilizing 0.943 D 0.501 neutral N 0.44106845 None None N
N/T 0.1457 likely_benign 0.1335 benign 0.134 Stabilizing 0.981 D 0.499 neutral N 0.482475142 None None N
N/V 0.2931 likely_benign 0.2774 benign 0.066 Stabilizing 0.984 D 0.706 prob.neutral None None None None N
N/W 0.8316 likely_pathogenic 0.8171 pathogenic -0.658 Destabilizing 1.0 D 0.739 prob.delet. None None None None N
N/Y 0.2363 likely_benign 0.2168 benign -0.363 Destabilizing 1.0 D 0.665 neutral N 0.458951479 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.