PDB-code
| Kinase structure | |
| Kinase: | SYK |
| Family: | Syk |
| Group: | TK |
| Species: | HUMAN |
| IUPHAR/BPS ID: | 2230 |
| PDB: | 4RX9 |
| sc-PDB: | |
| KIDFamMap: | Search |
| Release date: | 2015-03-18 |
| PubMed: | 25633741 |
| Chain: | A |
| (Alternate) Model: | A |
| Orthosteric ligand: | 3YT |
 | |
| More entries for 4RX9 | |||||
| 4RX9 | Alternative model: | B | Chain: | A | |
| Structural information | |
| DFG conformation: | in |
| αC-helix conformation: | in |
| G-rich loop angle (distance): | - |
| G-rich loop rotation: | - |
| Quality Score: | 8 |
| Resolution: | 1.75 Å |
| Missing Residues: | 3 |
| Missing Atoms: | 8 |
| Ligand binding mode | ||||
| Pockets | Subpockets | Waters | ||
| front | Cluster I4 I5 | Ligand No Yes | Protein Yes Yes | |
| Pocket alignment | |
| Uniprot sequence: | KELGSGNFGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFGLS |
| Sequence structure: | KELG___FGTVKKVAVKILELLAEANVMQQLDPYIVRMIGIMLVMEMAELGPLNKYLQQYLEESNFVHRDLAARNVLLISDFGLS |
| Ligand affinity | |
| ChEMBL ID: | CHEMBL2177736 |
| Bioaffinities: | 30 records for 12 kinases |
| Species | Kinase (ChEMBL naming) | Median | Min | Max | Type | Records |
|---|---|---|---|---|---|---|
| Homo sapiens | Mitogen-activated protein kinase kinase kinase 9 | 7.2 | 7.2 | 7.2 | pIC50 | 1 |
| Homo sapiens | Protein kinase C alpha | 7.1 | 7.1 | 7.1 | pIC50 | 1 |
| Homo sapiens | Serine/threonine-protein kinase PAK7 | 6.8 | 6.8 | 6.8 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase FGR | 7.1 | 7.1 | 7.1 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase JAK2 | 5.8 | 5.8 | 5.8 | pIC50 | 2 |
| Homo sapiens | Tyrosine-protein kinase LCK | 6.5 | 6.5 | 6.5 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase Lyn | 6.6 | 6.6 | 6.7 | pIC50 | 2 |
| Homo sapiens | Tyrosine-protein kinase receptor FLT3 | 6.9 | 6.9 | 6.9 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase SRC | 6.6 | 6.6 | 6.6 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase SYK | 6.8 | 6 | 9 | pIC50 | 15 |
| Homo sapiens | Tyrosine-protein kinase YES | 6.9 | 6.9 | 6.9 | pIC50 | 1 |
| Homo sapiens | Tyrosine-protein kinase ZAP-70 | 7.2 | 5.7 | 7.2 | pIC50 | 3 |
Kinase-ligand interaction pattern
• Hydrophobic • Aromatic face-to-face • Aromatic face-to-edge • H-bond donor • H-bond acceptor • Ionic positive • Ionic negative
| I | g.l | II | III | αC | |||||||||||||||
| 1 K 375 | 2 E 376 | 3 L 377 | 4 G 378 | 5 _ _ | 6 _ _ | 7 _ _ | 8 F 382 | 9 G 383 | 10 T 384 | 11 V 385 | 12 K 386 | 13 K 387 | 14 V 399 | 15 A 400 | 16 V 401 | 17 K 402 | 18 I 403 | 19 L 404 | 20 E 416 |
| • | • | • | • | • | |||||||||||||||
| αC | b.l | IV | |||||||||||||||||
| 21 L 417 | 22 L 418 | 23 A 419 | 24 E 420 | 25 A 421 | 26 N 422 | 27 V 423 | 28 M 424 | 29 Q 425 | 30 Q 426 | 31 L 427 | 32 D 428 | 33 P 430 | 34 Y 431 | 35 I 432 | 36 V 433 | 37 R 434 | 38 M 435 | 39 I 436 | 40 G 437 |
| IV | V | GK | hinge | linker | αD | αE | |||||||||||||
| 41 I 438 | 42 M 445 | 43 L 446 | 44 V 447 | 45 M 448 | 46 E 449 | 47 M 450 | 48 A 451 | 49 E 452 | 50 L 453 | 51 G 454 | 52 P 455 | 53 L 456 | 54 N 457 | 55 K 458 | 56 Y 459 | 57 L 460 | 58 Q 461 | 59 Q 462 | 60 Y 484 |
| • | • | • | •• | • | • | ||||||||||||||
| αE | VI | c.l | VII | VIII | x | ||||||||||||||
| 61 L 485 | 62 E 486 | 63 E 487 | 64 S 488 | 65 N 489 | 66 F 490 | 67 V 491 | 68 H 492 | 69 R 493 | 70 D 494 | 71 L 495 | 72 A 496 | 73 A 497 | 74 R 498 | 75 N 499 | 76 V 500 | 77 L 501 | 78 L 502 | 79 I 510 | 80 S 511 |
| • | • | • | |||||||||||||||||
| DFG | a.l | ||||||||||||||||||
| 81 D 512 | 82 F 513 | 83 G 514 | 84 L 515 | 85 S 516 | |||||||||||||||
| ••• | |||||||||||||||||||
Interaction pattern search
Search KLIFS for kinase-ligand complexes with similar interaction patterns:
