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(-) Description

Title :  CONVERSION OF MONOMERIC PROTEIN L TO AN OBLIGATE DIMER BY COMPUTATIONAL PROTEIN DESIGN
 
Authors :  J. W. O'Neill, B. Kuhlman, D. E. Kim, K. Y. J. Zhang, D. Baker
Date :  19 Jul 01  (Deposition) - 10 Oct 01  (Release) - 01 Feb 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.90
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (2x)
Keywords :  Domain Swapped Dimer, Four Stranded Beta-Sheet With Central Alpha Helix, Carboxy-Terminal Beta-Strand Swapped. , Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. Kuhlman, J. W. O'Neill, D. E. Kim, K. Y. Zhang, D. Baker
Conversion Of Monomeric Protein L To An Obligate Dimer By Computational Protein Design.
Proc. Natl. Acad. Sci. Usa V. 98 10687 2001
PubMed-ID: 11526208  |  Reference-DOI: 10.1073/PNAS.181354398

(-) Compounds

Molecule 1 - PROTEIN L
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Plasmid: PET3A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: B1 DOMAIN
    Mutation: YES
    Organism Scientific: FINEGOLDIA MAGNA
    Organism Taxid: 334413
    Strain: ATCC 29328
    Synonym: IG LIGHT CHAIN-BINDING PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (1x): A
Biological Unit 2 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric Unit (1, 3)
No.NameCountTypeFull Name
1ZN3Ligand/IonZINC ION
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1ZN-1Ligand/IonZINC ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREMET A:-7 , HIS A:-3 , HIS A:-5 , GLY A:64BINDING SITE FOR RESIDUE ZN A 101
2AC2SOFTWAREHIS A:-2 , HIS A:-4 , GLU A:2 , GLU A:27BINDING SITE FOR RESIDUE ZN A 102
3AC3SOFTWAREHIS A:-1 , HIS A:-6 , ASP A:50 , HOH A:238BINDING SITE FOR RESIDUE ZN A 103

(-) SS Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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:72
 aligned with Q51912_FINMA | Q51912 from UniProtKB/TrEMBL  Length:719

    Alignment length:87
                                    96       106       116       126       136       146       156       166       
         Q51912_FINMA    87 FDQSEHPFVENKEETPETPETDSEEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEYTVDVADKGYTLNIKFAG 173
               SCOP domains d1jmla               _ A: Immunoglobulin light chain-binding domain of protein L        SCOP domains
               CATH domains 1jmlA0               0 A:-7-64  [code=3.10.20.10, no name defined]                      CATH domains
               Pfam domains --------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......---------------.....eeeeeeee.....eeeeeeeehhhhhhhhhhhhhhhhhhhhh................... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------- Transcript
                 1jml A  -7 MHHHHH---------------HGMEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEWTVDVVPKAYTLNIKFAG  64
                                 |   -         - |       7        17        27        37        47        57       
                                -2              -1
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

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

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1JML)

(-) Gene Ontology  (1, 1)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q51912_FINMA | Q51912)
molecular function
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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  1jml
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  Q51912_FINMA | Q51912
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 Related Entries

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

UniProtKB/Swiss-Prot
        Q51912_FINMA | Q51912: 2ptl
UniProtKB/TrEMBL
        Q51912_FINMA | Q51912: 1hz5 1hz6 1k50 1k51 1k52 1k53 1kh0 2jzp 2kac

(-) Related Entries Specified in the PDB File

1hz5 CRYSTAL STRUCTURE OF MONOMERIC PROTEIN L WITH ZINC COORDINATED HISTIDINE-TAG
1hz6 CRYSTAL STRUCTURE OF SONOMERIC PROTEIN L