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(-) Description

Title :  DISCOVERY AND OPTIMIZATION OF C-2 METHYL IMIDAZO-PYRROLOPYRIDINES AS POTENT AND ORALLY BIOAVAILABLE JAK1 INHIBITORS WITH SELECTIVITY OVER JAK2
 
Authors :  J. M. Murray
Date :  03 May 12  (Deposition) - 04 Jul 12  (Release) - 29 May 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.82
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Jak2, Kinase Domain, Transferase-Transferase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. Zak, R. Mendonca, M. Balazs, K. Barrett, P. Bergeron, W. S. Blair, C. Chang, G. Deshmukh, J. Devoss, P. S. Dragovich, C. Eigenbrot, N. Ghilardi, P. Gibbons, S. Gradl, C. Hamman, E. J. Hanan, E. Harstad, P. R. Hewitt, C. A. Hurley, T. Jin, A. Johnson, T. Johnson, J. R. Kenny, M. F. Koehler, P. Bir Kohli, J. J. Kulagowski, S. Labadie, J. Liao, M. Liimatta, Z. Lin, P. J. Lupardus, R. J. Maxey, J. M. Murray, R. Pulk, M. Rodriguez, S. Savage, S. Shia, M. Steffek, S. Ubhayakar, M. Ultsch, A. Van Abbema, S. I. Ward, L. Xiao, Y. Xiao
Discovery And Optimization Of C-2 Methyl Imidazopyrrolopyridines As Potent And Orally Bioavailable Jak1 Inhibitors With Selectivity Over Jak2.
J. Med. Chem. V. 55 6176 2012
PubMed-ID: 22698084  |  Reference-DOI: 10.1021/JM300628C

(-) Compounds

Molecule 1 - TYROSINE-PROTEIN KINASE JAK2
    Chains: A, B
    EC Number: 2.7.10.2
    Engineered: YES
    Expression System: SPODOPTERA FRUGIPERDA
    Expression System Common: FALL ARMYWORM
    Expression System Taxid: 7108
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 833-1132
    Gene: JAK2, JAK2 KINASE DOMAIN
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: JANUS KINASE 2, JAK-2

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 6)

Asymmetric Unit (2, 6)
No.NameCountTypeFull Name
11RS2Ligand/Ion1-(PIPERIDIN-4-YL)-1,6-DIHYDROIMIDAZO[4,5-D]PYRROLO[2,3-B]PYRIDINE
2PTR4Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 1 (2, 3)
No.NameCountTypeFull Name
11RS1Ligand/Ion1-(PIPERIDIN-4-YL)-1,6-DIHYDROIMIDAZO[4,5-D]PYRROLO[2,3-B]PYRIDINE
2PTR2Mod. Amino AcidO-PHOSPHOTYROSINE
Biological Unit 2 (2, 3)
No.NameCountTypeFull Name
11RS1Ligand/Ion1-(PIPERIDIN-4-YL)-1,6-DIHYDROIMIDAZO[4,5-D]PYRROLO[2,3-B]PYRIDINE
2PTR2Mod. Amino AcidO-PHOSPHOTYROSINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:855 , GLY A:856 , VAL A:863 , ALA A:880 , GLU A:930 , TYR A:931 , LEU A:932 , GLY A:935 , LEU A:983BINDING SITE FOR RESIDUE 1RS A 1201
2AC2SOFTWARELEU B:855 , ALA B:880 , GLU B:930 , TYR B:931 , LEU B:932 , LEU B:983BINDING SITE FOR RESIDUE 1RS B 1201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4F08)

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:920 -Gly A:921
2Gly B:921 -Arg B:922

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4F08)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4F08)

(-) Exons   (0, 0)

(no "Exon" information available for 4F08)

(-) 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:290
                                                                                                                                                                                                                                                                                                                                   
               SCOP domains d4f08a_ A: automated matches                                                                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhh.eeeeeeeee...eeeeeeee.........eeeeeee...hhhhhhhhhhhhhhhhh........eeeee........eeeee.....hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh.ee........eeeee..eeee......ee......eee.......hhhhhhhhhhhhheeehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh....hhhhhhhhhhhhhh..........hhhhhhhhhhhh..hhhhh.hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4f08 A  843 QFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTEEHLRDFEREIEILKSLQHDNIVKYKGVCYSAGRRNLKLIMEYLPYGSLRDYLQKHKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVKIGDFGLTKVLPQDKEyyKVKEPGESPIFWYAPESLTESKFSVASDVWSFGVVLYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRPDGCPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDNMAG 1132
                                   852       862       872       882       892       902       912       922       932       942       952       962       972       982       992      1002    ||1012      1022      1032      1042      1052      1062      1072      1082      1092      1102      1112      1122      1132
                                                                                                                                                                                             1007-PTR                                                                                                                         
                                                                                                                                                                                              1008-PTR                                                                                                                        


Chain B from PDB  Type:PROTEIN  Length:290
                                                                                                                                                                                                                                                                                                                                   
               SCOP domains d4f08b_ B: automated matches                                                                                                                                                                                                                                                                       SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhh.eeeeeeeee...eeeeeeee.........eeeeeee...hhhhhhhhhhhhhhhhh........eeeee........eeeee.....hhhhhhhhh....hhhhhhhhhhhhhhhhhhhhh..ee........eeeee..eeee......ee......eee.......hhhhhhhhhhhhheeehhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh....hhhhhhhhhhhhhh..........hhhhhhhhhhhh..hhhhh.hhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                4f08 B  843 QFEERHLKFLQQLGKGNFGSVEMCRYDPLQDNTGEVVAVKKLQHSTEEHLRDFEREIEILKSLQHDNIVKYKGVCYSAGRRNLKLIMEYLPYGSLRDYLQKHKERIDHIKLLQYTSQICKGMEYLGTKRYIHRDLATRNILVENENRVKIGDFGLTKVLPQDKEyyKVKEPGESPIFWYAPESLTESKFSVASDVWSFGVVLYELFTYIEKSKSPPAEFMRMIGNDKQGQMIVFHLIELLKNNGRLPRPDGCPDEIYMIMTECWNNNVNQRPSFRDLALRVDQIRDNMAG 1132
                                   852       862       872       882       892       902       912       922       932       942       952       962       972       982       992      1002    ||1012      1022      1032      1042      1052      1062      1072      1082      1092      1102      1112      1122      1132
                                                                                                                                                                                             1007-PTR                                                                                                                         
                                                                                                                                                                                              1008-PTR
   Legend:   → Mismatch (orange background)
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  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  (1, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4F08)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4F08)

(-) Gene Ontology  (114, 114)

Asymmetric Unit(hide GO term definitions)

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    Ala A:920 - Gly A:921   [ RasMol ]  
    Gly B:921 - Arg B:922   [ RasMol ]  
 
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  4f08
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  JAK2_HUMAN | O60674
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  2.7.10.2
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 Related Entries

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

UniProtKB/Swiss-Prot
        JAK2_HUMAN | O60674: 2b7a 2w1i 2xa4 3e62 3e63 3e64 3fup 3io7 3iok 3jy9 3kck 3krr 3lpb 3q32 3rvg 3tjc 3tjd 3ugc 3zmm 4aqc 4bbe 4bbf 4c61 4c62 4d0w 4d0x 4d1s 4e4m 4e6d 4e6q 4f09 4fvp 4fvq 4fvr 4gfm 4gmy 4hge 4iva 4ji9 4jia 4p7e 4ytc 4ytf 4yth 4yti 4z32 4zim 5aep 5cf4 5cf5 5cf6 5cf8 5hez 5i4n 5l3a 5tq3 5tq4 5tq5 5tq6 5tq7 5tq8 5usy 5usz 5ut0 5ut1 5ut2 5ut3 5ut4 5ut5 5ut6

(-) Related Entries Specified in the PDB File

4ehz 4ei4 4f09