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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN IRE1 CYTOPLASMIC DOMAINS IN COMPLEX WITH A SULFONAMIDE INHIBITOR.
 
Authors :  C. Mohr
Date :  29 Jul 14  (Deposition) - 08 Oct 14  (Release) - 28 Jan 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A
Keywords :  Transferase, Kinase, Hydrolase, Endoribonuclease (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  P. E. Harrington, K. Biswas, D. Malwitz, A. S. Tasker, C. Mohr, K. L. Andrews, K. Dellamaggiore, R. Kendall, H. Beckmann, P. Jaeckel, S. Materna-Reichelt, J. R. Allen, J. R. Lipford
Unfolded Protein Response In Cancer: Ire1 Alpha Inhibition By Selective Kinase Ligands Does Not Impair Tumor Cell Viability.
Acs Med. Chem. Lett. V. 6 68 2015
PubMed-ID: 25589933  |  Reference-DOI: 10.1021/ML500315B

(-) Compounds

Molecule 1 - SERINE/THREONINE-PROTEIN KINASE/ENDORIBONUCLEASE IRE1
    Chains: A
    EC Number: 2.7.11.1
    Engineered: YES
    Expression System: TRICHOPLUSIA NI
    Expression System Common: CABBAGE LOOPER
    Expression System Taxid: 7111
    Fragment: UNP RESIDUES 547-977
    Gene: ERN1, IRE1
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: ENDOPLASMIC RETICULUM-TO-NUCLEUS SIGNALING 1,INOSITOL- REQUIRING PROTEIN 1,HIRE1P,IRE1-ALPHA,IRE1A

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 8)

Asymmetric/Biological Unit (4, 8)
No.NameCountTypeFull Name
13E41Ligand/IonN-{4-[(3-{2-[(TRANS-4-AMINOCYCLOHEXYL)AMINO]PYRIMIDIN-4-YL}PYRIDIN-2-YL)OXY]-3-METHYLNAPHTHALEN-1-YL}-2-CHLOROBENZENESULFONAMIDE
2EDO1Ligand/Ion1,2-ETHANEDIOL
3EPE1Ligand/Ion4-(2-HYDROXYETHYL)-1-PIPERAZINE ETHANESULFONIC ACID
4SO45Ligand/IonSULFATE ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:586 , ALA A:597 , LYS A:599 , GLU A:612 , LEU A:616 , ILE A:642 , GLU A:643 , CYS A:645 , ALA A:646 , GLU A:651 , SER A:710 , ASP A:711 , PHE A:712 , LYS A:851 , HOH A:1130binding site for residue 3E4 A 1001
2AC2SOFTWARESER A:791 , LEU A:792 , ASP A:793 , ARG A:806 , HOH A:1161binding site for residue SO4 A 1002
3AC3SOFTWARELYS A:777 , LYS A:837 , PRO A:959binding site for residue SO4 A 1003
4AC4SOFTWAREARG A:594 , ARG A:627 , ARG A:919binding site for residue SO4 A 1004
5AC5SOFTWAREARG A:722 , HIS A:723 , SER A:724 , HOH A:1102binding site for residue SO4 A 1005
6AC6SOFTWAREGLY A:865 , ARG A:867 , HOH A:1175binding site for residue SO4 A 1006
7AC7SOFTWAREGLU A:664 , HOH A:1119binding site for residue EDO A 1007
8AC8SOFTWAREHIS A:680 , SER A:681 , ASN A:683 , TYR A:753 , SER A:822 , HOH A:1168 , HOH A:1169binding site for residue EPE A 1008

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4U6R)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Leu A:925 -Pro A:926

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4U6R)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4U6R)

(-) Exons   (0, 0)

(no "Exon" information available for 4U6R)

(-) 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:403
                                                                                                                                                                                                                                                                                                                                                                                                                                                   
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee..eeeeeeeeee......eeeeeee..eeeeeeeehhhhhhhhhhhhhh............eeeeee....eeeeee.eeeehhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhh.ee........eeee.........eee......ee.....................hhhhh.........hhhhhhhhhhhhhhhhh..........hhhhhhhhh..........hhhhhhhhhhhhhhh..hhhhh.hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhh....hhhhhhhhh..hhhhhhhhhhhh.hhhhhhhhhhhhhh.hhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4u6r A 561 TSVVIVGKISFCPKDVLGHGAEGTIVYRGMFDNRDVAVKRILPECFSFADREVQLLRESDEHPNVIRYFCTEKDRQFQYIAIELCAATLQEYVEQKDFAHLGLEPITLLQQTTSGLAHLHSLNIVHRDLKPHNILISMPNAHGKIKAMISDFGLCKKLAVGRHSFSRRSGVPGTEGWIAPEMLSEDCKENPTYTVDIFSAGCVFYYVISEGSHPFGKSLQRQANILLGACSLDCLHPEKHEDVIARELIEKMIAMDPQKRPSAKHVLKHPFFWSLEKQLQFFQDVSDRIEKESLDGPIVKQLERGGRAVVKMDWRENITVPLQTDLRKFRTYKGGSVRDLLRAMRNKKHHYRELPAEVRETLGTLPDDFVCYFTSRFPHLLAHTYRAMELCSHERLFQPYYFH 963
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   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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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  (0, 0)

(no "SCOP Domain" information available for 4U6R)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4U6R)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4U6R)

(-) Gene Ontology  (62, 62)

Asymmetric/Biological Unit(hide GO term definitions)

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  4u6r
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 Related Entries

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

UniProtKB/Swiss-Prot
        ERN1_HUMAN | O75460: 2hz6 3p23 4yz9 4yzc 4yzd 4z7g 4z7h 5hgi

(-) Related Entries Specified in the PDB File

4u79