Table 1.
Correlation between Functional Sites from Experiments and Computations
| Experimental Datac | Theoretical Resultsd,e | |||||
|---|---|---|---|---|---|---|
| PDBa | Protein Name | Sizeb | Catalytic Res. | Ligand Binding Res. | Key Mechanical Res. | Odds Ratio |
| 10GS | Human glutathione S-transferase P1-1 | 2 × 209 | 7, 8, 13, 38, 44, 51, 52, 64, 65, 98 | A, B: 8, 10, 13, 38, 51, 52, 64, 65, 98, 108 | A, B: 47–50 | 6.4 |
| 1A16 | Aminopeptidase P | 440 | 260, 271, 354, 361, 383, 406 | 350, 354, 361, 404 | 168–181 | 4.2 |
| 1A30 | HIV-1 protease | 2 × 99 | A25, A30, B25 | A27, A29, A48–A50, B23, B81, B84 | A, B: 25–28, 47–54 | 4.2 |
| 1A3B | Human α-thrombin heavy chain | 245 + 14 | 57, 195 | 57, 60A, 60D, 189, 194,195, 215, 219 | 95–102, 121–123, 132–138, 158–176, 198–208, 212–220, 221–228 | 2.1 |
| 1A42 | Human carbonic anhydrase II | 260 | 64, 92, 94, 96, 119 | 64, 92, 106, 131, 198, 199, 200, 202 | 44–53, 142–148, 186–191, 210–215, 243–245 | 2.3 |
| 1A47 | CGTase | 683 | 101, 141, 228, 230, 258, 328, 329 | 197, 371 | 131–148, 247–262, 496–510 | 3.1 |
| 1A5I | Plasminogen activator | 244 | 57, 102, 156, 194, 195 | 57 | 90–105, 120–123, 135–141, 155–161, 183–192, 194–209 | 2.8 |
| 1A5V | Asv integrase | 54–199 | 64, 121, 157 | 62, 119, 154, 155, 158 | 62–67, 76–82, 153–158 | 5.4 |
| 1AEC | Actinidin | 218 | 25 | 19 ,24, 26, 66, 68, 69, 162 | 7–19, 113–115 | 5.6 |
| 1AL8 | Glycolate oxidase | 359 | 24, 108, 129, 257 | 24, 108, 129, 161, 254, 257 | 80–106, 150–161, 225–258 | 2.4 |
| 1ARZ | E. coli dihydrodipicolinate reductase | 4 × 273 | B–D: 159, 160, 163 | B–D: 12, 13, 16, 17, 34, 39, 81, 84, 88, 102, 104, 127, 129, 163, 169, 170 | A, B: 134–195, 197–239; C, D: 147–164, 189–216 | .61 |
| 1B3N | β-ketoacyl carrier protein synthase | 412 | 163, 398–401 | 107, 108, 111, 163, 193, 198, 202, 303, 340, 342, 398–401 | 41–56, 145–219 | 3.6 |
| 1B6A | Methionine aminopeptidase 2 | 110–478 | 231 | 219, 328, 331, 339, 340, 376, 444, 447 | 163–271, 363–381, 445–462 | 2.4 |
| 1BGQ | N-terminal domain of yeast Hsp90 | 214 | 40, 44, 79, 80, 84, 92, 93, 98, 123, 124, 171, 173 | 34, 44, 79, 83, 124, 171 | 27–42, 82–93, 127–141, 149–165 | 1.4 |
| 1BH6 | Subtilisin DY | 275 | 32, 64, 221 | 64, 99–101, 125– 127, 155, 221 | 20–26, 122–126, 204–207, 214–217 | 2.15 |
| 1BVV | Endo-1,4-xylanase | 185 | 69, 78, 172 | 9, 80, 112, 116, 166 | 59–109, 128–140, 162–177 | 2.2 |
| 1BLC | β-lactamase | 31–290 | 70 | 69, 70, 234 | 65–72, 206–215 | 6.2 |
| 1BR6 | Ricin | 268 | 80, 81, 121,123, 177, 180 | 78, 80, 81, 121, 180 | 14–33, 45–52, 168–180 | 3.3 |
| 1BIO | Complement factor D | 16–243 | 57, 102, 195 | 195, 189, 214, 218 | 122–124, 136–153, 155–160 | 6.9 |
| 1BK9 | Phospholipase A2 | 134 | 48, 52, 99 | 5, 9, 30, 45, 48, 49 | 3–22, 43–54, 100–111 | 5.0 |
| 1BXO | Penicillopepsin | 323 | 33, 213 | 75, 216 | 146–180 | 5.3 |
| 1CP3 | Apopain | 35 + 227 | 121, 122, 161–165 | 64, 161, 163, 205, 207, 209, 214 | 169–195, 261–274 | 1.2 |
| 1CQQ | Human rhinovirus 3C protease | 180 | 40, 71, 145, 147 | 142, 143, 144, 145, 147, 161, 165, 170 | 61–63, 70–72, 86–89 | 2.9 |
| 1CR6 | Murine soluble epoxide hydrolase | 2 × 544 | A, B: 333, 334, 465, 495, 523 | A, B: 333, 334, 465, 523 | A, B: 225–241 | - |
References: 10GS: (Oakley et al., 1997); 1A16: (Wilce et al., 1998); 1A30: (Louis et al., 1998); 1A3B: (Zdanov et al., 1993); 1A42: (Stams et al., 1998); 1A47: (Wind et al., 1998); 1A5I: (Renatus et al., 1997); 1A5V: (Lubkowski et al., 1998); 1AEC: (Varughese et al., 1992); 1AL8: (Stenberg and Lindqvist, 1997); 1ARZ: (Scapin et al., 1997); 1B3N: (Moche et al., 1999); 1B6A: (Liu et al., 1998); 1BGQ: (Roe et al., 1999); 1BH6: (Eschenburg et al., 1998); 1BVV: (Sidhu et al., 1999); 1BLC: (Chen and Herzberg, 1992); 1BR6: (Yan et al., 1997); 1BIO: (Jing et al., 1998); 1BK9: (Zhao et al., 1998); 1BXO: (Khan et al., 1998); 1CP3: (Mittl et al., 1997); 1CQQ: (Matthews et al., 1999); 1CR6: (Argiriadi et al., 1999).
1A3B has two subunits of 14 and 245 residues. 1A5V, 1B6A, and 1BLC PDB coordinates refer to the indicated ranges.
Underlined residues have mobility scores < 0.10 and exhibit minima of types I–III in mode 1.
Hinge residues with mobility scores < 0.05, at crossover between positive and negative displacements in mode 1.
Odds ratio = p/p0 (probability of finding a catalytic residue among key mechanical sites, relative to that in all residues).