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(-) Description

Title :  CRYSTAL STRUCTURES OF THE B1 DOMAIN OF PROTEIN L FROM PEPTOSTREPTOCOCCUS MAGNUS WITH A TYROSINE TO TRYPTOPHAN SUBSTITUTION
 
Authors :  J. W. O'Neill, D. E. Kim, D. Baker, K. Y. J. Zhang
Date :  23 Jan 01  (Deposition) - 04 Apr 01  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  A,B,C  (1x)
Biol. Unit 5:  B,C  (1x)
Keywords :  Four Stranded Beta-Sheet With Central Alpha Helix, Binds Kappa Light Chain Of Immunoglobulins, Protein Binding (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  J. W. O'Neill, D. E. Kim, D. Baker, K. Y. Zhang
Structures Of The B1 Domain Of Protein L From Peptostreptococcus Magnus With A Tyrosine To Tryptophan Substitution.
Acta Crystallogr. , Sect. D V. 57 480 2001
PubMed-ID: 11264576  |  Reference-DOI: 10.1107/S0907444901000373

(-) Compounds

Molecule 1 - PROTEIN L
    ChainsA, B, C
    EngineeredYES
    Expression SystemESCHERICHIA COLI BL21(DE3)
    Expression System PlasmidPET3A
    Expression System StrainBL21(DE3)
    Expression System Taxid469008
    Expression System Vector TypePLASMID
    FragmentB1 DOMAIN
    MutationYES
    Organism ScientificFINEGOLDIA MAGNA
    Organism Taxid334413
    StrainATCC 29328
    SynonymIG KAPPA LIGHT CHAIN-BINDING PROTEIN

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A  
Biological Unit 2 (1x) B 
Biological Unit 3 (1x)  C
Biological Unit 4 (1x)ABC
Biological Unit 5 (1x) BC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 1HZ6)

(-) Sites  (0, 0)

(no "Site" information available for 1HZ6)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1HZ6)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1HZ6)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1HZ6)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1HZ6)

(-) Exons   (0, 0)

(no "Exon" information available for 1HZ6)

(-) Sequences/Alignments

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Chain A from PDB  Type:PROTEIN  Length:67
 aligned with Q51912_FINMA | Q51912 from UniProtKB/TrEMBL  Length:719

    Alignment length:67
                                   116       126       136       146       156       166       
         Q51912_FINMA   107 TDSEEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEYTVDVADKGYTLNIKFAG 173
               SCOP domains d1hz6a_ A: Immunoglobulin light chain-binding domain of protein L   SCOP domains
               CATH domains 1hz6A00 A:-2-64  [code=3.10.20.10, no name defined]                 CATH domains
               Pfam domains ------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeeeeeee.....eeeeeeeehhhhhhhhhhhhhhhhhhhhh.eeeeeehhh.eeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------- Transcript
                 1hz6 A  -2 HHAMEEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEWTVDVADKGYTLNIKFAG  64
                                     7        17        27        37        47        57       

Chain B from PDB  Type:PROTEIN  Length:63
 aligned with Q51912_FINMA | Q51912 from UniProtKB/TrEMBL  Length:719

    Alignment length:63
                                   120       130       140       150       160       170   
         Q51912_FINMA   111 EEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEYTVDVADKGYTLNIKFAG 173
               SCOP domains d1hz6b_ B:                                                      SCOP domains
               CATH domains 1hz6B00 B:2-64  [code=3.10.20.10, no name defined]              CATH domains
               Pfam domains --------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee.....eeeeeeeehhhhhhhhhhhhhhhhhhhhh.eeeeeehhh.eeeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------- Transcript
                 1hz6 B   2 EEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEWTVDVADKGYTLNIKFAG  64
                                    11        21        31        41        51        61   

Chain C from PDB  Type:PROTEIN  Length:63
 aligned with Q51912_FINMA | Q51912 from UniProtKB/TrEMBL  Length:719

    Alignment length:63
                                   120       130       140       150       160       170   
         Q51912_FINMA   111 EEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEYTVDVADKGYTLNIKFAG 173
               SCOP domains d1hz6c_ C:                                                      SCOP domains
               CATH domains 1hz6C00 C:2-64  [code=3.10.20.10, no name defined]              CATH domains
               Pfam domains --------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeeeeeee.....eeeeeeeehhhhhhhhhhhhhhhhhhhhh.eeeeeehhh.eeeeee.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------- Transcript
                 1hz6 C   2 EEVTIKANLIFANGSTQTAEFKGTFEKATSEAYAYADTLKKDNGEWTVDVADKGYTLNIKFAG  64
                                    11        21        31        41        51        61   

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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, 3)

Asymmetric Unit

(-) CATH Domains  (1, 3)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1HZ6)

(-) Gene Ontology  (1, 1)

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

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 Related Entries

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

UniProtKB/Swiss-Prot
        Q51912_FINMA | Q519122ptl
UniProtKB/TrEMBL
        Q51912_FINMA | Q519121hz5 1jml 1k50 1k51 1k52 1k53 1kh0 2jzp 2kac

(-) Related Entries Specified in the PDB File

1hz5 1HZ5 IS PROTEIN L B1 DOMAIN (Y47W) WITH ZINC COORDINATED N- TERMINAL 6X HISTIDINE-TAG.
2ptl NMR DERIVED B1 DOMAIN OF PROTEIN L