PDB-code
| Kinase structure | |
| Kinase: | ERBB3 (ErbB3) |
| Family: | EGFR |
| Group: | TK |
| Species: | HUMAN |
| IUPHAR/BPS ID: | 1798 |
| PDB: | 3KEX |
| sc-PDB: | |
| KIDFamMap: | Search |
| Release date: | 2009-12-22 |
| PubMed: | 20007378 |
| Chain: | B |
| Orthosteric ligand: | ANP |
 | |
| More entries for 3KEX | |||
| 3KEX | Chain: | A | |
| Structural information | |
| DFG conformation: | in |
| αC-helix conformation: | out |
| G-rich loop angle (distance): | 46° (13.9Å) |
| G-rich loop rotation: | 36.1° |
| Quality Score: | 8 |
| Resolution: | 2.8 Å |
| Missing Residues: | 0 |
| Missing Atoms: | 0 |
| Ligand binding mode | ||||
| Pockets | Subpockets | Waters | ||
| front | Cluster I3 I7 | Ligand No Yes | Protein No No | |
| Pocket alignment | |
| Uniprot sequence: | KVLGSGVFGTVHKVCIKVIAVTDHMLAIGSLDAHIVRLLGLQLVTQYLPLGSLLDHVRQYLEEHGMVHRNLAARNVLLVADFGVA |
| Sequence structure: | KVLGSGVFGTVHKVCIKVIAVTDHMLAIGSLDAHIVRLLGLQLVTQYLPLGSLLDHVRQYLEEHGMVHRNLAARNVLLVADFGVA |
| Ligand affinity | |
| ChEMBL ID: | CHEMBL1230989 |
| Bioaffinities: | No (p)Ki/(p)IC50/(p)EC50 values for kinases found (confidence ≥ 8). |
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 694 | 2 V 695 | 3 L 696 | 4 G 697 | 5 S 698 | 6 G 699 | 7 V 700 | 8 F 701 | 9 G 702 | 10 T 703 | 11 V 704 | 12 H 705 | 13 K 706 | 14 V 720 | 15 C 721 | 16 I 722 | 17 K 723 | 18 V 724 | 19 I 725 | 20 A 736 |
| • | • | • | • | • | • | ||||||||||||||
| αC | b.l | IV | |||||||||||||||||
| 21 V 737 | 22 T 738 | 23 D 739 | 24 H 740 | 25 M 741 | 26 L 742 | 27 A 743 | 28 I 744 | 29 G 745 | 30 S 746 | 31 L 747 | 32 D 748 | 33 A 750 | 34 H 751 | 35 I 752 | 36 V 753 | 37 R 754 | 38 L 755 | 39 L 756 | 40 G 757 |
| IV | V | GK | hinge | linker | αD | αE | |||||||||||||
| 41 L 758 | 42 Q 765 | 43 L 766 | 44 V 767 | 45 T 768 | 46 Q 769 | 47 Y 770 | 48 L 771 | 49 P 772 | 50 L 773 | 51 G 774 | 52 S 775 | 53 L 776 | 54 L 777 | 55 D 778 | 56 H 779 | 57 V 780 | 58 R 781 | 59 Q 782 | 60 Y 805 |
| • | •• | •• | |||||||||||||||||
| αE | VI | c.l | VII | VIII | x | ||||||||||||||
| 61 L 806 | 62 E 807 | 63 E 808 | 64 H 809 | 65 G 810 | 66 M 811 | 67 V 812 | 68 H 813 | 69 R 814 | 70 N 815 | 71 L 816 | 72 A 817 | 73 A 818 | 74 R 819 | 75 N 820 | 76 V 821 | 77 L 822 | 78 L 823 | 79 V 831 | 80 A 832 |
| •• | • | • | • | ||||||||||||||||
| DFG | a.l | ||||||||||||||||||
| 81 D 833 | 82 F 834 | 83 G 835 | 84 V 836 | 85 A 837 | |||||||||||||||
Interaction pattern search
Search KLIFS for kinase-ligand complexes with similar interaction patterns:
