Table 1.
Statistics for crystallographic data collection and refinement
| Multiple anomalous dispersion data | Peak | Inflection | Remote |
|---|---|---|---|
| Resolution range (Å) | 30.0–3.2 | 30.0–3.2 | 30.0–3.2 |
| P6122 cell dimensions (Å) | 64.7, 64.7, 269.5 | 64.8, 64.8, 269.9 | 64.8, 64.8, 269.7 |
| Wavelength (Å) | 0.9789 | 0.9791 | 0.8856 |
| Unique reflectionsa | 6204 (592)b | 6183 (594)b | 6147 (581)b |
| Completeness (%)a | 99.9 (100) | 99.1 (100) | 100 (100) |
| I/σIa | 27.0 (3.8) | 40.0 (5.0) | 44.0 (5.2) |
| Redundancya | 14.9 (15.5) | 15.7 (16.7) | 19.7 (20.6) |
| Rmerge (%)a | 9.2 (69.5) | 7.9 (81.3) | 8.4 (79.0) |
| Native data | IGF2R-Dom11–12 | IGF2R-Dom11–14 | Complex |
| Data collection | |||
| Resolution range (Å)a | 20–3.2 (3.3–3.2) | 30–2.9 (3.0–2.9) | 50–4.1 (4.2–4.1) |
| Space group | P6122 | C2 | C2 |
| Cell dimensions (Å) | 64.8, 64.8, 269.6 | 138.8, 69.3, 97.5; β=103.5° | 165.9, 116.9, 116.6; β=123.4° |
| Wavelength (Å) | 0.9789 | 0.931 | 0.933 |
| Unique reflections | 6123 | 19 919 | 14 662 |
| Completeness (%)a | 99.5 (96.6) | 98.6 (92.8) | 99.0 (99.8) |
| I/σIa | 25.5 (4.9) | 13.9 (3.0) | 5.4 (2.5) |
| Redundancya | 19.6 (19.5) | 3.7 (3.6) | 3.7 (3.7) |
| Rmerge (%)a | 9.4 (74.4) | 7.7 (49.9) | 28.8 (54.5) |
| Refinement | |||
| No. of reflections | 5495 | 18 893 | 13 919 |
| Rfactor/Rfree (%) | 25.3/31.7 | 25.7/30.4 | 29.1/32.7 |
| Non-hydrogen protein atoms | 2017 | 4642 | 7880 |
| Non-hydrogen sugar atoms | 28 | 42 | 109 |
| R.m.s.d bonds (Å) | 0.007 | 0.007 | 0.006 |
| R.m.s.d angles (deg) | 1.132 | 1.164 | 0.906 |
| Overall B-factor (Å2) | 97.6 | 65.8 | 90.4 |
| Ramachandran plot (%)c | 80.6/17.6/1.8/0 | 79.7/18.3/1.9/0 | 78.9/19.0/2.1/0 |
| aValues in parentheses correspond to the highest-resolution data shell. | |||
| bFriedel pairs are treated as different reflections. | |||
| cCalculated using PROCHECK (core/allowed/generously allowed/disallowed regions). | |||