Stats for family Crocodylidae

Stats for total mtDNA (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 40.9 - 43.4% 56.6 - 59.1% 4432 - 4820 2396 - 2521 4135 - 4514 5358 - 5523 21.8 - 70.0
Median 42.9% 57.1% 4749 2486 4216 5431 32.9
Average ± stdev 42.7 ± 0.8% 57.3 ± 0.8% 4716 ± 106 2476 ± 32 4243 ± 100 5428 ± 51 37.1 ± 14.5
Coefficient of variation 0.02 0.01 0.02 0.01 0.02 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.72 0.72 -0.73 -0.50 0.76 0.18 -
Pearson p-value
(two tailed)
1.28E-02 1.23E-02 1.15E-02 1.14E-01 6.93E-03 5.95E-01 -
Stats for total protein-coding genes (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 41.0 - 44.2% 55.8 - 59.0% 3143 - 3488 1488 - 1571 2851 - 3149 3472 - 3654 21.8 - 70.0
Median 43.7% 56.3% 3431 1543 2911 3494 32.9
Average ± stdev 43.4 ± 1.0% 56.6 ± 1.1% 3401 ± 96 1539 ± 22 2927 ± 79 3518 ± 49 37.1 ± 14.5
Coefficient of variation 0.02 0.02 0.03 0.01 0.03 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.71 0.71 -0.73 -0.42 0.71 0.52 -
Pearson p-value
(two tailed)
1.48E-02 1.42E-02 1.10E-02 2.04E-01 1.36E-02 1.02E-01 -
Stats for D-loop (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 27.7 - 33.0% 67.0 - 72.3% 204 - 225 121 - 147 323 - 403 378 - 561 21.8 - 70.0
Median 31.2% 68.8% 214 136 336 430 32.9
Average ± stdev 30.9 ± 1.4% 69.1 ± 1.4% 215 ± 5 135 ± 6 348 ± 22 439 ± 48 37.1 ± 14.5
Coefficient of variation 0.05 0.02 0.03 0.05 0.06 0.11 0.39
Pearson correlation
coefficient with log10MLS
0.28 -0.28 0.22 -0.02 0.15 -0.30 -
Pearson p-value
(two tailed)
4.11E-01 4.11E-01 5.14E-01 9.54E-01 6.66E-01 3.74E-01 -
Stats for total tRNA-coding genes (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 42.5 - 43.7% 56.3 - 57.5% 376 - 3134 271 - 1685 390 - 2782 482 - 3423 21.8 - 70.0
Median 42.9% 57.1% 384 279 395 488 32.9
Average ± stdev 43.0 ± 0.4% 57.0 ± 0.4% 633 ± 790 406 ± 404 610 ± 686 754 ± 843 37.1 ± 14.5
Coefficient of variation 0.01 0.01 1.25 1.00 1.12 1.12 0.39
Pearson correlation
coefficient with log10MLS
-0.12 0.14 0.16 0.16 0.16 0.16 -
Pearson p-value
(two tailed)
7.17E-01 6.86E-01 6.37E-01 6.44E-01 6.36E-01 6.34E-01 -
Stats for total rRNA-coding genes (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 43.7 - 45.2% 54.8 - 56.3% 633 - 657 492 - 512 516 - 569 881 - 900 21.8 - 70.0
Median 44.7% 55.3% 645 505 532 895 32.9
Average ± stdev 44.6 ± 0.4% 55.4 ± 0.4% 646 ± 7 502 ± 6 534 ± 13 893 ± 5 37.1 ± 14.5
Coefficient of variation 0.01 0.01 0.01 0.01 0.03 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.73 0.74 -0.64 -0.54 0.82 -0.85 -
Pearson p-value
(two tailed)
1.00E-02 8.94E-03 3.28E-02 8.33E-02 1.94E-03 8.76E-04 -
Stats for ATP6 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 39.6 - 44.4% 55.6 - 60.4% 196 - 219 68 - 96 168 - 190 210 - 238 21.8 - 70.0
Median 42.8% 57.2% 214 83 173 223 32.9
Average ± stdev 42.6 ± 1.5% 57.4 ± 1.5% 212 ± 5 81 ± 6 174 ± 5 222 ± 6 37.1 ± 14.5
Coefficient of variation 0.04 0.03 0.03 0.08 0.03 0.03 0.39
Pearson correlation
coefficient with log10MLS
-0.63 0.63 -0.72 -0.48 0.57 0.16 -
Pearson p-value
(two tailed)
3.90E-02 3.90E-02 1.30E-02 1.40E-01 6.86E-02 6.39E-01 -
Stats for ATP8 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 32.1 - 39.5% 60.5 - 67.9% 39 - 49 11 - 18 35 - 43 60 - 69 21.8 - 70.0
Median 35.8% 64.2% 43 14 39 66 32.9
Average ± stdev 36.0 ± 2.6% 64.0 ± 2.6% 44 ± 3 13 ± 1 38 ± 2 64 ± 3 37.1 ± 14.5
Coefficient of variation 0.07 0.04 0.07 0.13 0.05 0.05 0.39
Pearson correlation
coefficient with log10MLS
0.24 -0.24 0.22 0.15 -0.18 -0.20 -
Pearson p-value
(two tailed)
4.70E-01 4.70E-01 5.17E-01 6.69E-01 5.87E-01 5.63E-01 -
Stats for COX1 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 41.6 - 44.1% 55.9 - 58.4% 397 - 433 239 - 255 417 - 457 452 - 474 21.8 - 70.0
Median 42.5% 57.5% 412 251 436 456 32.9
Average ± stdev 42.7 ± 0.9% 57.3 ± 0.9% 415 ± 10 250 ± 4 435 ± 12 458 ± 5 37.1 ± 14.5
Coefficient of variation 0.02 0.01 0.03 0.02 0.03 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.47 0.51 -0.45 0.07 0.58 0.22 -
Pearson p-value
(two tailed)
1.45E-01 1.11E-01 1.68E-01 8.39E-01 6.36E-02 5.12E-01 -
Stats for COX2 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 40.8 - 43.0% 57.0 - 59.2% 185 - 200 90 - 95 161 - 178 225 - 232 21.8 - 70.0
Median 41.7% 58.3% 190 94 170 231 32.9
Average ± stdev 41.5 ± 0.6% 58.5 ± 0.6% 190 ± 4 93 ± 1 169 ± 4 230 ± 1 37.1 ± 14.5
Coefficient of variation 0.01 0.01 0.02 0.01 0.02 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.08 0.08 0.10 -0.53 0.23 -0.35 -
Pearson p-value
(two tailed)
8.25E-01 8.25E-01 7.73E-01 9.36E-02 4.99E-01 2.98E-01 -
Stats for COX3 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 44.4 - 46.3% 53.7 - 55.6% 221 - 237 121 - 130 201 - 215 215 - 228 21.8 - 70.0
Median 45.7% 54.3% 232 127 207 219 32.9
Average ± stdev 45.5 ± 0.6% 54.5 ± 0.6% 230 ± 5 126 ± 2 207 ± 4 220 ± 4 37.1 ± 14.5
Coefficient of variation 0.01 0.01 0.02 0.02 0.02 0.02 0.39
Pearson correlation
coefficient with log10MLS
-0.35 0.35 -0.48 0.39 -0.06 0.41 -
Pearson p-value
(two tailed)
2.92E-01 2.92E-01 1.33E-01 2.36E-01 8.59E-01 2.05E-01 -
Stats for CYTB (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 42.5 - 46.0% 54.0 - 57.5% 346 - 371 145 - 170 290 - 306 331 - 367 21.8 - 70.0
Median 44.4% 55.6% 360 157 298 344 32.9
Average ± stdev 44.6 ± 1.0% 55.4 ± 1.0% 360 ± 6 156 ± 6 297 ± 4 346 ± 11 37.1 ± 14.5
Coefficient of variation 0.02 0.02 0.02 0.04 0.01 0.03 0.39
Pearson correlation
coefficient with log10MLS
-0.43 0.43 -0.36 -0.41 -0.19 0.47 -
Pearson p-value
(two tailed)
1.87E-01 1.87E-01 2.74E-01 2.05E-01 5.79E-01 1.48E-01 -
Stats for ND1 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 40.5 - 47.0% 53.0 - 59.5% 248 - 293 142 - 160 256 - 288 253 - 285 21.8 - 70.0
Median 44.9% 55.1% 285 147 261 270 32.9
Average ± stdev 44.6 ± 1.7% 55.4 ± 1.7% 281 ± 12 148 ± 4 263 ± 8 269 ± 8 37.1 ± 14.5
Coefficient of variation 0.04 0.03 0.04 0.03 0.03 0.03 0.39
Pearson correlation
coefficient with log10MLS
-0.71 0.71 -0.67 -0.61 0.71 0.64 -
Pearson p-value
(two tailed)
1.48E-02 1.48E-02 2.37E-02 4.44E-02 1.52E-02 3.26E-02 -
Stats for ND2 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 40.4 - 44.5% 55.5 - 59.6% 295 - 346 119 - 132 263 - 304 318 - 333 21.8 - 70.0
Median 44.0% 56.0% 340 125 270 323 32.9
Average ± stdev 43.5 ± 1.3% 56.5 ± 1.3% 333 ± 14 125 ± 3 272 ± 11 323 ± 3 37.1 ± 14.5
Coefficient of variation 0.03 0.02 0.04 0.03 0.04 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.74 0.74 -0.79 0.59 0.77 0.27 -
Pearson p-value
(two tailed)
8.75E-03 8.75E-03 3.80E-03 5.40E-02 5.36E-03 4.20E-01 -
Stats for ND3 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 38.2 - 47.1% 52.9 - 61.8% 83 - 104 50 - 63 86 - 109 95 - 106 21.8 - 70.0
Median 44.8% 55.2% 101 56 91 101 32.9
Average ± stdev 44.1 ± 2.5% 55.9 ± 2.5% 97 ± 6 56 ± 3 93 ± 6 101 ± 2 37.1 ± 14.5
Coefficient of variation 0.06 0.04 0.06 0.06 0.07 0.03 0.39
Pearson correlation
coefficient with log10MLS
-0.61 0.61 -0.59 -0.36 0.72 0.05 -
Pearson p-value
(two tailed)
4.86E-02 4.86E-02 5.58E-02 2.71E-01 1.26E-02 8.94E-01 -
Stats for ND4 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 39.0 - 44.0% 55.9 - 61.0% 367 - 424 169 - 182 345 - 385 418 - 453 21.8 - 70.0
Median 43.0% 57.0% 413 176 351 432 32.9
Average ± stdev 42.6 ± 1.4% 57.4 ± 1.4% 410 ± 15 175 ± 4 354 ± 10 434 ± 9 37.1 ± 14.5
Coefficient of variation 0.03 0.02 0.04 0.02 0.03 0.02 0.39
Pearson correlation
coefficient with log10MLS
-0.82 0.82 -0.79 -0.65 0.76 0.77 -
Pearson p-value
(two tailed)
1.78E-03 1.79E-03 3.53E-03 3.17E-02 7.03E-03 5.64E-03 -
Stats for ND4L (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 41.2 - 47.3% 52.7 - 58.8% 87 - 103 32 - 37 80 - 99 73 - 80 21.8 - 70.0
Median 44.9% 55.1% 96 35 86 77 32.9
Average ± stdev 44.4 ± 1.7% 55.6 ± 1.7% 95 ± 3 35 ± 1 87 ± 4 76 ± 1 37.1 ± 14.5
Coefficient of variation 0.04 0.03 0.04 0.04 0.05 0.02 0.39
Pearson correlation
coefficient with log10MLS
-0.73 0.73 -0.74 -0.42 0.77 -0.09 -
Pearson p-value
(two tailed)
9.98E-03 9.98E-03 9.60E-03 1.95E-01 5.29E-03 7.98E-01 -
Stats for ND5 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 39.9 - 45.3% 54.7 - 60.1% 495 - 593 227 - 249 439 - 506 572 - 610 21.8 - 70.0
Median 43.6% 56.4% 581 233 456 589 32.9
Average ± stdev 43.6 ± 1.6% 56.4 ± 1.6% 572 ± 26 235 ± 7 459 ± 17 587 ± 10 37.1 ± 14.5
Coefficient of variation 0.04 0.03 0.05 0.03 0.04 0.02 0.39
Pearson correlation
coefficient with log10MLS
-0.58 0.58 -0.70 0.00 0.59 0.16 -
Pearson p-value
(two tailed)
6.17E-02 6.17E-02 1.70E-02 9.93E-01 5.38E-02 6.40E-01 -
Stats for ND6 (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 43.0 - 45.5% 54.5 - 57.0% 170 - 183 45 - 61 82 - 100 201 - 217 21.8 - 70.0
Median 43.9% 56.1% 180 55 84 210 32.9
Average ± stdev 44.0 ± 0.8% 56.0 ± 0.8% 178 ± 3 54 ± 4 85 ± 4 209 ± 5 37.1 ± 14.5
Coefficient of variation 0.02 0.01 0.02 0.09 0.06 0.02 0.39
Pearson correlation
coefficient with log10MLS
-0.56 0.56 -0.78 0.16 0.70 -0.22 -
Pearson p-value
(two tailed)
7.21E-02 7.21E-02 4.91E-03 6.29E-01 1.54E-02 5.13E-01 -
Stats for 12S rRNA gene (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 45.4 - 48.0% 52.0 - 54.6% 249 - 268 196 - 212 190 - 214 319 - 327 21.8 - 70.0
Median 47.4% 52.6% 258 207 196 322 32.9
Average ± stdev 47.2 ± 0.8% 52.8 ± 0.8% 258 ± 4 205 ± 4 198 ± 6 321 ± 2 37.1 ± 14.5
Coefficient of variation 0.02 0.02 0.02 0.02 0.03 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.82 0.82 -0.64 -0.71 0.84 0.29 -
Pearson p-value
(two tailed)
2.06E-03 1.88E-03 3.33E-02 1.43E-02 1.31E-03 3.89E-01 -
Stats for 16S rRNA gene (group size: 11 species)
GC (%) AT (%) G (bases) C (bases) A (bases) T (bases) Maximum lifespan (yrs)
Range (min-max) 42.7 - 43.5% 56.5 - 57.3% 383 - 394 291 - 303 324 - 355 559 - 579 21.8 - 70.0
Median 42.9% 57.1% 388 296 336 573 32.9
Average ± stdev 43.0 ± 0.3% 57.0 ± 0.3% 387 ± 3 297 ± 3 336 ± 7 572 ± 5 37.1 ± 14.5
Coefficient of variation 0.01 0.00 0.01 0.01 0.02 0.01 0.39
Pearson correlation
coefficient with log10MLS
-0.31 0.31 -0.46 -0.06 0.76 -0.90 -
Pearson p-value
(two tailed)
3.59E-01 3.59E-01 1.52E-01 8.50E-01 6.58E-03 1.84E-04 -

Contact: Vadim E. Fraifeld, MD, PhD

Head: Lab for the Biology of Aging, The Shraga Segal Department of Microbiology, Immunology and Genetics, Faculty of Health Sciences, Ben-Gurion University of the Negev
P.O. Box 653, Beer-Sheva 8410501, Israel

Email:
How to cite us:

If you would like to cite this database please use:
Toren D, Barzilay T, Tacutu R, Lehmann G, Muradian KK, Fraifeld VE. MitoAge: a database for comparative analysis of mitochondrial DNA, with a special focus on animal longevity. Nucleic Acids Res. 2016; 44(D1):D1262-5.