MitoAge

Crocodylus intermedius

Orinoco crocodile

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Maximum lifespan
41 yr
AnAge record
mtDNA size
16,828 bp
RefSeq NC_015648.1
GC content
42.74%
Whole genome
Non-coding
1,316 bp
D-loop 1,100 bp

Where Orinoco crocodile sits among 2,335 species

Whole-genome GC content against maximum lifespan. Orinoco crocodile has the 238th longest lifespan of them.

10203040501 yr10 yr100 yrMaximum lifespan, log scaleGC %Orinoco crocodile
  • This species
  • Other reptiles
  • Other classes
Plot other mtDNA features with this species highlighted

Base composition

Whole genome16,828 bp
GC skew (G − C) / (G + C)
−0.310
AT skew (A − T) / (A + T)
+0.125

Life history

Maximum lifespan
41 years
Adult weight
107.9 kg

Lifespan from AnAge · AnAge record · other traits from AnAge Build 15 (HAGRID 03252)

About this record

Lifespan source
AnAge build 15
Based on
an animal in captivity
Data quality
acceptable, medium sample
Licence
Free to use, subject to the Human Ageing Genomic Resources conditions of use
Status
Updated in build 2
In the database since
build 1 (2015-07-01)
Last changed
build 2 (2026-11-13)

Every change against the 2015 build is in the changelog download.

Composition by region

Reference (L) strand as deposited in RefSeq
Whole genome16,828 bp
Protein-coding11,391 bp
12S rRNA984 bp
16S rRNA1,594 bp
All tRNA1,545 bp
D-loop1,100 bp

Genes and regions

Select a column to sort; select a gene to compare it across species
Composition
ND1NADH dehydrogenase subunit 1963 bp27.8%27.2%15.7%29.3%44.96%−0.303+0.011
ND2NADH dehydrogenase subunit 21,056 bp30.3%25.2%12.0%32.5%44.51%−0.460+0.092
COX1Cytochrome c oxidase subunit I1,557 bp29.4%28.4%16.1%26.2%42.26%−0.240+0.017
COX2Cytochrome c oxidase subunit II684 bp33.5%24.9%13.9%27.8%41.67%−0.333+0.148
ATP8ATP synthase F0 subunit 8162 bp42.6%24.7%6.8%25.9%32.72%−0.585+0.266
ATP6ATP synthase F0 subunit 6696 bp32.0%25.3%11.9%30.7%42.67%−0.441+0.118
COX3Cytochrome c oxidase subunit III784 bp27.7%27.4%16.2%28.7%44.90%−0.278+0.005
ND3NADH dehydrogenase subunit 3348 bp28.7%26.1%16.1%29.0%45.12%−0.287+0.047
ND4LNADH dehydrogenase subunit 4L294 bp26.2%29.3%11.9%32.7%44.56%−0.466−0.055
ND4NADH dehydrogenase subunit 41,374 bp31.2%25.5%13.2%30.1%43.23%−0.391+0.100
ND5NADH dehydrogenase subunit 51,860 bp31.8%24.5%12.5%31.1%43.66%−0.426+0.130
ND6NADH dehydrogenase subunit 6528 bp40.0%15.5%10.4%34.1%44.51%−0.532+0.440
CYTBCytochrome b1,165 bp30.6%25.6%13.1%30.7%43.86%−0.401+0.089
12S rRNA12S ribosomal RNA984 bp32.7%20.1%21.0%26.1%47.15%−0.108+0.238
16S rRNA16S ribosomal RNA1,594 bp36.0%21.0%18.7%24.3%43.04%−0.131+0.264
D-loopControl region (D-loop)1,100 bp38.3%30.1%12.4%19.3%31.64%−0.218+0.120

Codon usage

Counts per codon, darker is more frequent

3,823 codons in all protein-coding genes. Grouped with the Vertebrate mitochondrial code (NCBI table 2).

Phe F5.7%
UUU84
UUC135
Leu L17.0%
UUA106
UUG26
CUU74
CUC88
CUA286
CUG68
Ile I7.8%
AUU144
AUC153
Met M5.3%
AUA149
AUG55
Val V5.0%
GUU41
GUC38
GUA79
GUG32
Ser S7.5%
UCU37
UCC70
UCA100
UCG16
AGU15
AGC50
Pro P5.3%
CCU21
CCC48
CCA121
CCG13
Thr T9.4%
ACU52
ACC137
ACA155
ACG16
Ala A7.6%
GCU46
GCC138
GCA94
GCG12
Tyr Y3.1%
UAU52
UAC65
His H2.4%
CAU20
CAC72
Gln Q2.9%
CAA95
CAG14
Asn N3.4%
AAU29
AAC102
Lys K2.3%
AAA84
AAG5
Asp D1.9%
GAU19
GAC53
Glu E2.4%
GAA70
GAG22
Cys C0.7%
UGU14
UGC14
Trp W2.6%
UGA82
UGG18
Arg R1.9%
CGU4
CGC17
CGA45
CGG5
Gly G5.5%
GGU24
GGC59
GGA86
GGG43
Stop 0.3%
UAA8
UAG1
AGA0
AGG2

Genome map

38 annotated features in NC_015648.1

Hover, tap or tab to a feature to see its position, length, strand and GC content. Genes and rRNAs open their own pages.

  • Protein-coding13
  • rRNA2
  • tRNA22
  • D-loop1
  • Outer ring: + strand, arrows run clockwise. Inner ring: − strand.
  • Middle ring: GC% of each gene against the whole genome (42.7%, dashed): out is GC-richer, in is AT-richer (full height = 6 points).
All 38 features as a table
FeatureTypeStartEndLengthStrandGC
12S rRNARibosomal RNA1984984 bp+47.2%
tRNA-ValTransfer RNA9851,05369 bp+–
16S rRNARibosomal RNA1,0542,6471,594 bp+43.0%
tRNA-Leu (UUR)Transfer RNA2,6492,72375 bp+–
ND1Protein-coding gene2,7243,686963 bp+45.0%
tRNA-IleTransfer RNA3,6853,75672 bp+–
tRNA-GlnTransfer RNA3,7553,82571 bp−–
tRNA-MetTransfer RNA3,8283,89568 bp+–
ND2Protein-coding gene3,9004,9551,056 bp+44.5%
tRNA-TrpTransfer RNA4,9565,02974 bp+–
tRNA-AlaTransfer RNA5,0325,10069 bp−–
tRNA-AsnTransfer RNA5,1025,17473 bp−–
tRNA-CysTransfer RNA5,1815,24666 bp−–
tRNA-TyrTransfer RNA5,2475,31771 bp−–
COX1Protein-coding gene5,3196,8751,557 bp+42.3%
tRNA-Ser (UCN)Transfer RNA6,8966,96570 bp−–
tRNA-AspTransfer RNA6,9697,04072 bp+–
COX2Protein-coding gene7,0417,724684 bp+41.7%
tRNA-LysTransfer RNA7,7267,79974 bp+–
ATP8Protein-coding gene7,8017,962162 bp+32.7%
ATP6Protein-coding gene7,9418,636696 bp+42.7%
COX3Protein-coding gene8,6369,419784 bp+44.9%
tRNA-GlyTransfer RNA9,4209,48970 bp+–
ND3Protein-coding gene9,4909,837348 bp+45.1%
tRNA-ArgTransfer RNA9,8489,91669 bp+–
ND4LProtein-coding gene9,92010,213294 bp+44.6%
ND4Protein-coding gene10,20711,5801,374 bp+43.2%
tRNA-Ser (AGY)Transfer RNA11,61111,67161 bp+–
tRNA-HisTransfer RNA11,68911,75870 bp+–
tRNA-Leu (CUN)Transfer RNA11,78811,85871 bp+–
ND5Protein-coding gene11,86213,7211,860 bp+43.7%
ND6Protein-coding gene13,67214,199528 bp−44.5%
tRNA-GluTransfer RNA14,20014,27071 bp−–
CYTBProtein-coding gene14,28515,4491,165 bp+43.9%
tRNA-ThrTransfer RNA15,49715,56973 bp+–
tRNA-ProTransfer RNA15,58215,64968 bp−–
tRNA-PheTransfer RNA15,66015,72970 bp+–
D-loopControl region15,72916,8281,100 bp–31.6%

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