54 PDB entries

Subfamily	Organism	PDB ID	Resolution	Ions or molecules
EF-Tu	Bostaurus, mitochondrial	1D2E 1XB2	1.94 2.20	GDP, Mg2+ Elongation factor Ts mitochondrial
	Escherichia coli	1EFC 2HCJ 3U6B 2BVN 4G5G 1D8T 3U6K 1DG1 1EFU 1EFM 3U2Q 2HDN 1ETU 4Q7J 1OB2 2FX3	2.05 2.12 2.12 2.30 2.30 2.35 2.45 2.50 2.50 2.70 2.70 2.80 2.90 2.90 3.35 3.40	GDP, Mg2+ GDP, TAC, Mg2+ GDP, Mg2+ ENX, GNP, Mg2+ Thiomuracin A derivative, GDP, Mg2+ Thiocillin GE2270, GDP, Mg2+ Thiocillin GE2270 analogue NVP-LDK733, GDP, Mg2+ GDP, Mg2+ Elongation factor Ts GD P Thicillin GE2270 analogue NVP-LFF571, GDP, Mg2+ GDP, TAC, Mg2+ GDP, Mg2+ Elongation factor Ts, Q replicase Phe-tRNA, GNP, KIR, Mg2+ GDP, Mg2+
	Pseudomonas putidaKT2440	4J0Q 4IW3	2.29 2.70	GDP, MES, MPD, Mg2+ Putative uncharacterized protein, GDP, Mg2+
	Thermusaquaticus	1EFT 1B23 1TTT 1TUI 1OB5	2.50 2.60 2.70 2.70 3.10	GNP, Mg2+ Cys-tRNA, GNP, Mg2+ Phe-tRNA, GNP, Mg2+ GDP, Mg2+ Phe-tRNA, ENX, GNP, Mg2+
	Thermusthermophilus	2C78 2C77 1EXM 4LBW 4H9G 1HA3 4LBV 4LBZ 4LC0 4LBY 1AIP 4V5L 4V5P 4V5Q 4V5R 4V5S 4V8Q 4V5G	1.40 1.60 1.70 1.74 1.93 2.00 2.03 2.22 2.22 2.69 3.00 3.10 3.10 3.10 3.10 3.10 3.10 3.60	GNP, PUL, Mg2+ Thiocillin GE2270, GNP, Mg2+ GNP, Mg2+ GNP, Mg2+ GNP, Mg2+ GDP, MAU, Mg2+ GNP, Mg2+ GNP, Mg2+ GNP, Mg2+ GNP, Mg2+ Elongation factor Ts 16S rRNA, 23S rRNA, Trp-tRNA, GCP, Mg2+ 16S rRNA, 23S rRNA, Trp-tRNA 16S rRNA, 30S rpS12, Trp-tRNA, GDP, KIR 16S rRNA, Trp-tRNA, GDP, KIR 16S rRNA, Trp-tRNA, GDP, KIR 16S rRNA, 23S rRNA, Small protein B SMPB, tmRNA, GDP, KIR, Mg2+ 16S rRNA, 23S rRNA, 30S rpS12, Thr-tRNA, GDP, KIR, Mg2+
aEF1A	Aeropyrumpernix	3VMF 3WXM	2.30 2.30	Peptide chain release factor subunit 1, GTP, Mg2+ Protein pelota homologue, GTP, Mg2+
aEF1A	Sulfolobussolfataricus	1JNY 1SKQ		GD P GDP, Mg2+
eEF1A	Oryctolaguscuniculus	4C0S		GDP, Mg2+
eEF1A	Saccharomyces cerevisiae	1F60 2B7C 1G7C 1IJE 2B7B 1IJF		Elongation factor 1Bα Elongation factor-1 β Elongation factor 1- β, 5GP Elongation factor 1- β, GD P Elongation factor-1 β, GD P Elongation factor 1- β, GD P

TAC; Tetracycline, ENX; EnacyloxinIIa, GNP; Phosphoaminophosphonic acid-guanylate ester, KIR; Kirromycin, MES; 2-(N-morpholino)-ethanesulfonic acid, MPD; (4S)-2-methyl-2,4-pentanediol, PUL; Pulvomycin, MAU; N-methyl kirromycin, GCP; Phosphomethylphosphonic acid guanylate ester, 5GP; Guanosine-5′ -monophosphate.

Table 1: 54 PDB entries of EF-Tu/EF-1A proteins.