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(-) Description

Title :  HUMAN EPHA3 KINASE DOMAIN IN COMPLEX WITH QUINOXALINE DERIVATIVES
 
Authors :  J. Dong, A. Caflisch
Date :  12 Mar 14  (Deposition) - 13 Aug 14  (Release) - 01 Oct 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.60
Chains :  Asym./Biol. Unit :  A
Keywords :  Transferase-Transferase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Unzue, J. Dong, K. Lafleur, H. Zhao, E. Frugier, A. Caflisch, C. Nevado
Pyrrolo[3, 2-B]Quinoxaline Derivatives As Types I1/2 And Ii Eph Tyrosine Kinase Inhibitors: Structure-Based Design, Synthesis, And In Vivo Validation.
J. Med. Chem. V. 57 6834 2014
PubMed-ID: 25076195  |  Reference-DOI: 10.1021/JM5009242

(-) 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: 469008
    Expression System Vector Type: PLASMID
    Fragment: KINASE DOMAIN
    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
125Q1Ligand/Ion2-AMINO-1-(3-METHOXYPHENYL)-1H-PYRROLO[2,3-B]QUINOXALINE-3-CARBOXAMIDE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:651 , LYS A:653 , GLU A:670 , ILE A:697 , THR A:699 , GLU A:700 , TYR A:701 , MET A:702 , LEU A:753 , SER A:763binding site for residue 25Q A 1001

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4P4C)

(-) 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 4P4C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4P4C)

(-) Exons   (0, 0)

(no "Exon" information available for 4P4C)

(-) 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:266
                                                                                                                                                                                                                                                                                                          
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhh.eeeeeeeee....eeeeeeee.....eeeeeeee.....hhhhhhhhhhhhhhhh.........eeeee......eeeee.....hhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhh.......hhh.eee.....eee...hhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhh.........hhhhhhhhhhh.ee.......hhhhhhhhhhhh..hhhhh.hhhhhhhhhhhhhhhhhhhhh......ee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4p4c A 613 AKELDATNISIDKVVGAGEFGEVCSGRLKLPSKKEISVAIKTLKVGYTEKQRRDFLGEASIMGQFDHPNIIRLEGVVTKSKPVMIVTEYMENGSLDSFLRKHDAQFTVIQLVGMLRGIASGMKYLSDMGYVHRDLAARNILINSNLVCKVSDFPIRWTSPEAIAYRKFTSASDVWSYGIVLWEVMSYGERPYWEMSNQDVIKAVDEGYRLPPPMDCPAALYQLMLDCWQKDRNNRPKFEQIVSILDKLIRNPGSLKIITPSNLLLD 904
                                   622       632       642       652       662       672       682       692       702       712       722       732       742       752       762  ||   793       803       813       823       833       843       853       863       873       883       898      
                                                                                                                                                                                  765|                                                                                                      892|      
                                                                                                                                                                                   787                                                                                                       898
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → 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 4P4C)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4P4C)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4P4C)

(-) Gene Ontology  (32, 47)

Asymmetric/Biological Unit(hide GO term definitions)

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  EPHA3_HUMAN | P29320
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  2.7.10.1
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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 4gk3 4gk4 4l0p 4p5q 4p5z 4twn 4two
        Q6P4R6_HUMAN | Q6P4R6: 2qo2 2qo7 2qo9 2qob 2qoc 2qod 2qof 2qoi 2qok 2qol 2qon 2qoo 2qoq 3dzq 4g2f 4gk2 4gk3 4gk4

(-) Related Entries Specified in the PDB File

(no "Related Entries Specified in the PDB File" available for 4P4C)