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(-) Description

Title :  CRYSTAL STRUCTURE OF FOUR-HELIX BUNDLE MODEL
 
Authors :  S. J. Lahr, S. E. Stayrook, B. North, J. Kaplan, S. Geremia, W. Degrado
Date :  13 Aug 02  (Deposition) - 20 Jan 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.50
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha-Helical Bundle, Protein Design, Helix Turn Helix, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  S. J. Lahr, D. E. Engel, S. E. Stayrook, O. Maglio, B. North, S. Geremia, A. Lombardi, W. F. Degrado
Analysis And Design Of Turns In Alpha-Helical Hairpins
J. Mol. Biol. V. 346 1441 2005
PubMed-ID: 15713492  |  Reference-DOI: 10.1016/J.JMB.2004.12.016
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - FOUR-HELIX BUNDLE MODEL
    ChainsA, B
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET21A
    Expression System StrainBL21 (DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    Organism ScientificESCHERICHIA COLI
    Organism Taxid562
    SynonymDUE FERRI (II) TURN MUTANT

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 2)

Asymmetric/Biological Unit (1, 2)
No.NameCountTypeFull Name
1ZN2Ligand/IonZINC ION

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:11 , GLU A:41 , HIS A:44 , GLU B:41BINDING SITE FOR RESIDUE ZN A 60
2AC2SOFTWAREGLU A:41 , GLU B:11 , GLU B:41 , HIS B:44BINDING SITE FOR RESIDUE ZN B 60

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1MFT)

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 1MFT)

(-) 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:51
                                                                                  
               SCOP domains d1mfta_ A: Artificial diiron protein                SCOP domains
               CATH domains 1mftA00 A:2-52 Immunoglobulin FC, subunit C         CATH domains
               Pfam domains --------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------- Transcript
                  1mft A  2 DYLRELYKLEQQAMKLYREASEKARNPEKKSVLQKILEDEEKHIEWLETIN 52
                                    11        21        31        41        51 

Chain B from PDB  Type:PROTEIN  Length:51
                                                                                  
               SCOP domains d1mftb_ B: Artificial diiron protein                SCOP domains
               CATH domains 1mftB00 B:2-52 Immunoglobulin FC, subunit C         CATH domains
               Pfam domains --------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------- Transcript
                  1mft B  2 DYLRELYKLEQQAMKLYREASEKARNPEKKSVLQKILEDEEKHIEWLETIN 52
                                    11        21        31        41        51 

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  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

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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(-) Related Entries Specified in the PDB File

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