Escherichia coli 681 genes found in GenBank 63. Produced by J. Michael Cherry (cherry@frodo.mgh.harvard.edu) with the GCG program CodonFrequency. Duplicates, pseudogenes, mutant and synthetic genes were not included. Coding regions were specified using the Feature Table of each entry, then checked for accuracy. If more than one stop codon was found the sequence was not included. Note for SeqPup usage ---- The start codon needs to be in >>lower case<< to be recognized by SeqPup as the start codon. Otherwise, Met/atg will be used as the start codon for ORF searching. AmAcid Codon Number /1000 Fraction .. Gly GGG 1743.00 9.38 0.13 Gly GGA 1290.00 6.94 0.09 Gly GGT 5243.00 28.22 0.38 Gly GGC 5588.00 30.08 0.40 Glu GAG 3527.00 18.98 0.30 Glu GAA 8101.00 43.61 0.70 Asp GAT 6103.00 32.85 0.59 Asp GAC 4244.00 22.84 0.41 Val GTG 4429.00 23.84 0.34 Val GTA 2231.00 12.01 0.17 Val GTT 3744.00 20.15 0.29 Val GTC 2601.00 14.00 0.20 Ala GCG 5946.00 32.01 0.34 Ala GCA 3899.00 20.99 0.22 Ala GCT 3266.00 17.58 0.19 Ala GCC 4274.00 23.01 0.25 Arg AGG 286.00 1.54 0.03 Arg AGA 464.00 2.50 0.04 Ser AGT 1366.00 7.35 0.13 Ser AGC 2871.00 15.45 0.27 Lys AAG 2238.00 12.05 0.24 Lys AAA 7102.00 38.23 0.76 Asn AAT 3047.00 16.40 0.39 Asn AAC 4755.00 25.59 0.61 Met atg 4756.00 25.60 1.00 Ile ATA 738.00 3.97 0.07 Ile ATT 4970.00 26.75 0.47 Ile ATC 4955.00 26.67 0.46 Thr ACG 2375.00 12.78 0.23 Thr ACA 1263.00 6.80 0.12 Thr ACT 2160.00 11.63 0.21 Thr ACC 4437.00 23.88 0.43 Trp TGG 2504.00 13.48 1.00 End TGA 180.00 0.97 0.30 Cys TGT 887.00 4.77 0.43 Cys TGC 1173.00 6.31 0.57 End TAG 52.00 0.28 0.09 End TAA 371.00 2.00 0.62 Tyr TAT 3017.00 16.24 0.53 Tyr TAC 2629.00 14.15 0.47 Leu TTG 2046.00 11.01 0.11 Leu TTA 1879.00 10.11 0.11 Phe TTT 3443.00 18.53 0.51 Phe TTC 3328.00 17.91 0.49 Ser TCG 1434.00 7.72 0.13 Ser TCA 1274.00 6.86 0.12 Ser TCT 1992.00 10.72 0.19 Ser TCC 1794.00 9.66 0.17 Arg CGG 851.00 4.58 0.08 Arg CGA 580.00 3.12 0.05 Arg CGT 4534.00 24.41 0.42 Arg CGC 4006.00 21.56 0.37 Gln CAG 5389.00 29.01 0.69 Gln CAA 2375.00 12.78 0.31 His CAT 2145.00 11.55 0.52 His CAC 1987.00 10.70 0.48 Leu CTG 9749.00 52.48 0.55 Leu CTA 565.00 3.04 0.03 Leu CTT 1857.00 10.00 0.10 Leu CTC 1764.00 9.50 0.10 Pro CCG 4371.00 23.53 0.55 Pro CCA 1559.00 8.39 0.20 Pro CCT 1248.00 6.72 0.16 Pro CCC 785.00 4.23 0.10