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(-) Description

Title :  CRYSTAL STRUCTURE OF TYROSINE KINASE 2 JH2 (PSEUDO KINASE DOMAIN) COMPLEXED WITH 6-[(3,5-DIMETHYLPHE NYL)AMINO]-8- (METHYLAMINO) IMIDAZO[1,2-B]PYRIDAZINE-3-CARBO XAMIDE
 
Authors :  J. K. Muckelbauer
Date :  06 Oct 16  (Deposition) - 28 Dec 16  (Release) - 28 Dec 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.92
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  A (1x),B (1x)
Keywords :  Kinase, Tyk2, Pseudokinase, Transferase (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  R. Moslin, D. Gardner, J. Santella, Y. Zhang, J. V. Duncia, C. Liu, J. Lin, J. S. Tokarski, J. Strnad, D. Pedicord, J. Chen, Y. Blat, A. Zupa-Fernandez, L. Cheng, H. Sun, C. Chaudhry, C. Huang, C. D'Arienzo, J. S. Sack, J. K. Muckelbauer, C. Chang, J. Tredup, D. Xie N. Aranibar, J. R. Burke, P. H. Carer, D. S. Weinstein
Identification Of Imidazo[1, 2-B]Pyridazine Tyk2 Pseudokinas Ligands As Potent And Selective Allosteric Inhibitors Of Tyk2 Signalling
Medchemcomm 2016
PubMed: search  |  Reference-DOI: 10.1039/C6MD00560H

(-) Compounds

Molecule 1 - NON-RECEPTOR TYROSINE-PROTEIN KINASE TYK2
    ChainsA, B
    EC Number2.7.10.2
    EngineeredYES
    Expression SystemSPODOPTERA FRUGIPERDA
    Expression System Cell LineSF9
    Expression System CommonFALL ARMYWORM
    Expression System Taxid7108
    Expression System VectorBACULOVIRUS
    Expression System Vector TypePLASMID
    FragmentPSEUDO KINASE DOMAIN (UNP RESIDUES 575-869)
    GeneTYK2
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (1x)A 
Biological Unit 2 (1x) B
Biological Unit 3 (1x)A (1x)B (1x)

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
17GL2Ligand/Ion6-[(3,5-DIMETHYLPHENYL)AMINO]-8-(METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXAMIDE
2SO43Ligand/IonSULFATE ION
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
17GL1Ligand/Ion6-[(3,5-DIMETHYLPHENYL)AMINO]-8-(METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXAMIDE
2SO41Ligand/IonSULFATE ION
Biological Unit 2 (2, 3)
No.NameCountTypeFull Name
17GL1Ligand/Ion6-[(3,5-DIMETHYLPHENYL)AMINO]-8-(METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXAMIDE
2SO42Ligand/IonSULFATE ION
Biological Unit 3 (2, 3)
No.NameCountTypeFull Name
17GL1Ligand/Ion6-[(3,5-DIMETHYLPHENYL)AMINO]-8-(METHYLAMINO)IMIDAZO[1,2-B]PYRIDAZINE-3-CARBOXAMIDE
2SO42Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:595 , VAL A:603 , VAL A:640 , LYS A:642 , GLU A:688 , TYR A:689 , VAL A:690 , GLU A:691 , GLY A:693 , PRO A:694 , ARG A:738 , LEU A:741 , HOH A:1017 , HOH A:1042 , HOH A:1048binding site for residue 7GL A 901
2AC2SOFTWAREPRO A:814 , LEU A:815 , ARG B:829 , HIS B:831binding site for residue SO4 A 902
3AC3SOFTWARELEU B:595 , VAL B:640 , LYS B:642 , GLU B:688 , TYR B:689 , VAL B:690 , GLU B:691 , GLY B:693 , PRO B:694 , ARG B:738 , LEU B:741 , HOH B:1043 , HOH B:1058 , HOH B:1069binding site for residue 7GL B 901
4AC4SOFTWAREARG A:744 , ARG B:744 , LEU B:745 , GLY B:746 , LEU B:747 , ALA B:748 , HOH B:1017 , HOH B:1082binding site for residue SO4 B 902
5AC5SOFTWAREARG A:829 , HIS A:831 , LEU B:815binding site for residue SO4 B 903

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5TKD)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ile A:776 -Pro A:777
2Ile B:776 -Pro B:777

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5TKD)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5TKD)

(-) Exons   (0, 0)

(no "Exon" information available for 5TKD)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
  Number of residues per labelling interval =   
  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
(details for a mapped element are shown in a popup box when the mouse pointer rests over it)
Chain A from PDB  Type:PROTEIN  Length:248
                                                                                                                                                                                                                                                                                        
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhh.eeeeeeeeee..eeeeeeee..eeeeeee...hhhhhhhhhhhhhhhhh........eeeeeee..eeeeeee.....hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......hhh.eeeee.........eeee.....hhhhhhhhhhhhh....hhhhh..hhhhhhhhhhhhhhhhh.......hhhhhhhhhhh.........hhhhhhhh..hhhhh.hhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5tkd A 581 FHRVDQKEITQLSHLGQGTRTNVYEGRLRLRVVLKVLDPSHHDIALAFYETASLMSQVSHTHLAFVHGVCVRGPENIMVTEYVEHGPLDVWLRRERGHVPMAWKMVVAQQLASALSYLENKNLVHGNVCGRNILLARLGLAEGTSPFIKLSDPGVGLGALSREERVERIPWLAPECLPSTAMDKWGFGATLLEICFDGEAPLRSPSEKEHFYQRQHRLPEPSLATLTSQCLTYEPTQRPSFRTILRDL 866
                                   590       600       637       647       657       667       677       687       697       707       717       727       737       747       757       767       777       793       803       813 ||    825       835 ||    848       858        
                                                      609|                                                                                                                                                 785|                    815|                837|                         
                                                       637                                                                                                                                                  792                     818                 841                         

Chain B from PDB  Type:PROTEIN  Length:247
                                                                                                                                                                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhh.eeeeeeeeee..eeeeeeee..eeeeeeee...hhhhhhhhhhhhhhhhh........eeeeeee..eeeeeee.....hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.......hhh.eeeee......eeee.....hhhhhhhhhhhhh....hhhhh..hhhhhhhhhhhhhhhhh.......hhhhhhhhhhh.........hhhhhhhh..hhhhh.hhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5tkd B 581 FHRVDQKEITQLSHLGQGTRTNVYEGRLRELRVVLKVLDPSHHDIALAFYETASLMSQVSHTHLAFVHGVCVRGPENIMVTEYVEHGPLDVWLRRERGHVPMAWKMVVAQQLASALSYLENKNLVHGNVCGRNILLARLGLASPFIKLSDPGVGLGALSREERVERIPWLAPECLPSTAMDKWGFGATLLEICFDGEAPLRSPSEKEHFYQRQHRLPEPSLATLTSQCLTYEPTQRPSFRTILRDLT 867
                                   590       600       636       646       656       666       676       686       696       706       716       726       736       746 ||    759       769       779     ||795       805       815|      827       837|      850       860       
                                                      609|                                                                                                             748|                              785|                    815|                837|                          
                                                       636                                                                                                              752                               792                     818                 841                          

   Legend:   → Mismatch (orange background)
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    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5TKD)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5TKD)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5TKD)

(-) Gene Ontology  (28, 28)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        TYK2_HUMAN | P295973lxn 3lxp 3nyx 3nz0 3zon 4gfo 4gih 4gii 4gj2 4gj3 4gvj 4oli 4po6 4py1 4wov 5c01 5c03 5f1z 5f20

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 5TKD)