Isoform Positions

Isoform Protein Position Transcript Position Chromosomal Position (HG38) Chromosomal Position (HG19)
IC3019390802;90803;90804 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
N2AB2855285879;85880;85881 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
N2A2762583098;83099;83100 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
N2B2112863607;63608;63609 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
Novex-12125363982;63983;63984 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
Novex-22132064183;64184;64185 chr2:178552323;178552322;178552321chr2:179417050;179417049;179417048
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-148
  • Domain position: 62
  • Structural Position: 143
  • Q(SASA): 0.351
  • 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/H rs1168404090 -1.048 0.059 N 0.386 0.091 0.195762928549 gnomAD-2.1.1 4.13E-06 None None None None N None 0 3E-05 None 0 0 None 0 None 0 0 0
N/H rs1168404090 -1.048 0.059 N 0.386 0.091 0.195762928549 gnomAD-3.1.2 6.57E-06 None None None None N None 0 6.55E-05 0 0 0 None 0 0 0 0 0
N/H rs1168404090 -1.048 0.059 N 0.386 0.091 0.195762928549 gnomAD-4.0.0 2.48845E-06 None None None None N None 0 3.39213E-05 None 0 0 None 0 0 1.69846E-06 0 0
N/K rs779880537 -0.298 0.896 N 0.425 0.076 0.1749357433 gnomAD-2.1.1 4.1E-06 None None None None N None 0 0 None 0 0 None 3.44E-05 None 0 0 0
N/K rs779880537 -0.298 0.896 N 0.425 0.076 0.1749357433 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
N/K rs779880537 -0.298 0.896 N 0.425 0.076 0.1749357433 gnomAD-4.0.0 2.57445E-06 None None None None N None 0 0 None 0 0 None 0 0 4.80141E-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 0.3093 likely_benign 0.3035 benign -0.85 Destabilizing 0.919 D 0.505 neutral None None None None N
N/C 0.3897 ambiguous 0.391 ambiguous 0.145 Stabilizing 0.999 D 0.639 neutral None None None None N
N/D 0.1898 likely_benign 0.1644 benign -0.562 Destabilizing 0.896 D 0.487 neutral N 0.450245294 None None N
N/E 0.4532 ambiguous 0.4107 ambiguous -0.469 Destabilizing 0.919 D 0.445 neutral None None None None N
N/F 0.6112 likely_pathogenic 0.5971 pathogenic -0.636 Destabilizing 0.988 D 0.599 neutral None None None None N
N/G 0.2959 likely_benign 0.2965 benign -1.195 Destabilizing 0.015 N 0.216 neutral None None None None N
N/H 0.1668 likely_benign 0.1598 benign -1.021 Destabilizing 0.059 N 0.386 neutral N 0.456634075 None None N
N/I 0.4487 ambiguous 0.4235 ambiguous 0.027 Stabilizing 0.984 D 0.604 neutral N 0.497148225 None None N
N/K 0.4494 ambiguous 0.4148 ambiguous -0.349 Destabilizing 0.896 D 0.425 neutral N 0.491073196 None None N
N/L 0.3754 ambiguous 0.3707 ambiguous 0.027 Stabilizing 0.976 D 0.557 neutral None None None None N
N/M 0.394 ambiguous 0.3994 ambiguous 0.567 Stabilizing 0.999 D 0.553 neutral None None None None N
N/P 0.907 likely_pathogenic 0.8641 pathogenic -0.235 Destabilizing 0.996 D 0.531 neutral None None None None N
N/Q 0.4082 ambiguous 0.3955 ambiguous -0.855 Destabilizing 0.976 D 0.419 neutral None None None None N
N/R 0.5462 ambiguous 0.5065 ambiguous -0.418 Destabilizing 0.976 D 0.417 neutral None None None None N
N/S 0.1329 likely_benign 0.1358 benign -0.893 Destabilizing 0.896 D 0.501 neutral N 0.47850933 None None N
N/T 0.2027 likely_benign 0.2037 benign -0.609 Destabilizing 0.946 D 0.423 neutral N 0.456634075 None None N
N/V 0.4182 ambiguous 0.3985 ambiguous -0.235 Destabilizing 0.988 D 0.58 neutral None None None None N
N/W 0.8316 likely_pathogenic 0.8112 pathogenic -0.452 Destabilizing 0.999 D 0.644 neutral None None None None N
N/Y 0.1809 likely_benign 0.1743 benign -0.256 Destabilizing 0.938 D 0.533 neutral N 0.458786895 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.