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(-) Description

Title :  HUMAN EPHA3 KINASE DOMAIN IN COMPLEX WITH LIGAND 87
 
Authors :  J. Dong, A. Caflisch
Date :  10 Aug 12  (Deposition) - 23 Jan 13  (Release) - 23 Jan 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym./Biol. Unit :  A
Keywords :  Receptor Tyrosine Kinase, Atp-Binding, Phosphorylation, Membrane, Transferase-Transferase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Lafleur, J. Dong, D. Huang, A. Caflisch, C. Nevado
Optimization Of Inhibitors Of The Tyrosine Kinase Ephb4. 2. Cellular Potency Improvement And Binding Mode Validation By X-Ray Crystallography.
J. Med. Chem. V. 56 84 2013
PubMed-ID: 23253074  |  Reference-DOI: 10.1021/JM301187E

(-) Compounds

Molecule 1 - EPH RECEPTOR A3
    Chains: A
    EC Number: 2.7.10.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: P28-LIC-THROMBIN
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: KINASE DOMAIN, UNP RESIDUES 606-947
    Gene: EPHA3
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1L871Ligand/Ion8-BUTYL-1-METHYL-7-(2-METHYLPHENYL)-1H-IMIDAZO[2,1-F]PURINE-2,4(3H,8H)-DIONE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:651 , LYS A:653 , GLU A:670 , MET A:674 , ILE A:697 , THR A:699 , TYR A:701 , MET A:702 , GLY A:705 , LEU A:753 , SER A:763 , HOH A:1229 , HOH A:1234BINDING SITE FOR RESIDUE L87 A 1001

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4GK3)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Lys A:693 -Pro A:694

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4GK3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4GK3)

(-) Exons   (0, 0)

(no "Exon" information available for 4GK3)

(-) Sequences/Alignments

Asymmetric/Biological 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:275
                                                                                                                                                                                                                                                                                                                   
               SCOP domains d4gk3a_ A: automated matches                                                                                                                                                                                                                                                        SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ........hhh.eeeeeeeee....eeeeeeee.....eeeeeeee.....hhhhhhhhhhhhhhhh.........eeeee......eeeee.....hhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh.ee....hhh.eee.....eee......ee..hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.........hhhhhhhhhhh..........hhhhhhhhhhhh..hhhhh.hhhhhhhhhhhhhhh.hhhhh....... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4gk3 A 609 VHEFAKELDATNISIDKVVGAGEFGEVCSGRLKLPSKKEISVAIKTLKVGYTEKQRRDFLGEASIMGQFDHPNIIRLEGVVTKSKPVMIVTEYMENGSLDSFLRKHDAQFTVIQLVGMLRGIASGMKYLSDMGYVHRDLAARNILINSNLVCKVSDFGLSRVLIPIRWTSPEAIAYRKFTSASDVWSYGIVLWEVMSYGERPYWEMSNQDVIKAVDEGYRLPPPMDCPAALYQLMLDCWQKDRNNRPKFEQIVSILDKLIRNPGSLKIITSNLLL 903
                                   618       628       638       648       658       668       678       688       698       708       718       728       738       748       758       768  ||   792       802       812       822       832       842       852       862       872       882       892|    
                                                                                                                                                                                            771|                                                                                                       892|    
                                                                                                                                                                                             786                                                                                                        899
   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, 1)

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

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4GK3)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4GK3)

(-) Gene Ontology  (32, 47)

Asymmetric/Biological Unit(hide GO term definitions)

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    Lys A:693 - Pro A:694   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        EPHA3_HUMAN | P29320: 2gsf 2qo2 2qo7 2qo9 2qob 2qoc 2qod 2qof 2qoi 2qok 2qol 2qon 2qoo 2qoq 3dzq 3fxx 3fy2 4g2f 4gk2 4gk4 4l0p 4p4c 4p5q 4p5z 4twn 4two
        Q6P4R6_HUMAN | Q6P4R6: 2qo2 2qo7 2qo9 2qob 2qoc 2qod 2qof 2qoi 2qok 2qol 2qon 2qoo 2qoq 3dzq 4g2f 4gk2 4gk4 4p4c

(-) Related Entries Specified in the PDB File

4gk2 4gk4