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(-) Description

Title :  HIV PROTEASE (PR) DIMER IN CLOSED FORM WITH PEPSTATIN IN ACTIVE SITE AND FRAGMENT 1F1-N IN THE OUTSIDE/TOP OF FLAP
 
Authors :  T. Tiefenbrunn, C. D. Stout
Date :  06 Apr 12  (Deposition) - 01 May 13  (Release) - 19 Feb 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.79
Chains :  Asym./Biol. Unit :  A,B,N
Keywords :  Apo Protease, Allostery, Fragment Binding, Hydrolase-Hydrolase Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. Tiefenbrunn, S. Forli, M. M. Baksh, M. W. Chang, M. Happer, Y. C. Lin, A. L. Perryman, J. K. Rhee, B. E. Torbett, A. J. Olson, J. H. Elder, M. G. Finn, C. D. Stout
Small Molecule Regulation Of Protein Conformation By Bindin In The Flap Of Hiv Protease.
Acs Chem. Biol. V. 8 1223 2013
PubMed-ID: 23540839  |  Reference-DOI: 10.1021/CB300611P

(-) Compounds

Molecule 1 - PROTEASE
    Chains: A, B
    EC Number: 3.4.23.16
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-21A(+)
    Expression System Strain: ROSETTA2(DE3) PLYSS
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 490-588
    Gene: POL
    Organism Scientific: HUMAN IMMUNODEFICIENCY VIRUS 1
    Organism Taxid: 11676
    Strain: R8
    Synonym: PR, RETROPEPSIN
 
Molecule 2 - PEPSTATIN
    Chains: N
    Engineered: YES
    Synthetic: YES

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABN

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric/Biological Unit (3, 4)
No.NameCountTypeFull Name
1IOP1Ligand/IonINDOLYLPROPIONIC ACID
2IVA1Mod. Amino AcidISOVALERIC ACID
3STA2Mod. Amino AcidSTATINE

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETRP A:42 , PRO A:44 , LYS A:45 , LYS A:55 , VAL A:56 , GLN A:92 , ILE A:93 , GLY A:94 , HOH A:207 , TRP B:6BINDING SITE FOR RESIDUE IOP A 101
2AC2SOFTWAREARG A:8 , ASP A:25 , GLY A:27 , ALA A:28 , ASP A:29 , ASP A:30 , ILE A:47 , GLY A:48 , GLY A:49 , ILE A:50 , ILE A:84 , ARG B:8 , ASP B:25 , GLY B:27 , ALA B:28 , ASP B:29 , ASP B:30 , ILE B:47 , GLY B:48 , HOH B:208 , HOH B:242 , HOH N:101BINDING SITE FOR CHAIN N OF PEPSTATIN

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4EJK)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4EJK)

(-) 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:99
                                                                                                                                  
               SCOP domains d4ejka_ A: Human immunodeficiency virus type 1 protease                                             SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee......eeeeee..eeeeeee.......ee.........eeeeeee....eeeeeeeeeeeee..eeeeeeeee......eehhhhhhhhh.eee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------- Transcript
                  4ejk A  1 PQITLWKRPLVTIKIGGQLKEALLDTGADDTVLEEMNLPGRWKPKMIGGIGGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF 99
                                    10        20        30        40        50        60        70        80        90         


Chain B from PDB  Type:PROTEIN  Length:99
                                                                                                                                  
               SCOP domains d4ejkb_ B: Human immunodeficiency virus type 1 protease                                             SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .ee......eeeeee..eeeeeee.......ee.........eeeeee....eeeeeeeeeeeeee..eeeeeeeee......eehhhhhhhhh.eee. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------- Transcript
                  4ejk B  1 PQITLWKRPLVTIKIGGQLKEALLDTGADDTVLEEMNLPGRWKPKMIGGIGGFIKVRQYDQILIEICGHKAIGTVLVGPTPVNIIGRNLLTQIGCTLNF 99
                                    10        20        30        40        50        60        70        80        90         


Chain N from PDB  Type:PROTEIN  Length:6
                                     
               SCOP domains ------ SCOP domains
               CATH domains ------ CATH domains
               Pfam domains ------ Pfam domains
         Sec.struct. author .ee... Sec.struct. author
                 SAPs(SNPs) ------ SAPs(SNPs)
                    PROSITE ------ PROSITE
                 Transcript ------ Transcript
                  4ejk N  1 xVVxAx  6
                            |  | |
                            1-IVA|
                               4-STA
                                 6-STA
   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  (1, 2)

Asymmetric/Biological Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (45, 45)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        POL_HV1Z2 | P12499: 1e28 1hxw 1p7q 1pro 1q94 1vij 1vik 2wkz 2wl0 2xye 2xyf 3kf0 3kfn 3kfp 3kfr 3kfs 3w39 4dqb 4dqc 4dqe 4dqf 4dqg 4dqh 4e43 4ej8 4ejd 4ejl 4k4p 4k4q 4k4r

(-) Related Entries Specified in the PDB File

4ej8 4ejd 4ejl