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(-) Description

Title :  STRUCTURE OF A LAMPREY VARIABLE LYMPHOCYTE RECEPTOR
 
Authors :  L. Deng, C. A. Velikovsky, R. A. Mariuzza
Date :  02 Feb 09  (Deposition) - 23 Jun 09  (Release) - 19 Jan 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym./Biol. Unit :  A
Keywords :  Vlr, Antibody, X-Ray, Crystallography, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. A. Velikovsky, L. Deng, S. Tasumi, L. M. Iyer, M. C. Kerzic, L. Aravind, Z. Pancer, R. A. Mariuzza
Structure Of A Lamprey Variable Lymphocyte Receptor In Complex With A Protein Antigen.
Nat. Struct. Mol. Biol. V. 16 725 2009
PubMed-ID: 19543291  |  Reference-DOI: 10.1038/NSMB.1619
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - VARIABLE LYMPHOCYTE RECEPTOR VLRB.2D
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PT7.7
    Expression System Strain: BL21-CODONPLUS(DE3)-RIL
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: ECTODOMAIN
    Gene: VLR
    Organism Common: SEA LAMPREY
    Organism Scientific: PETROMYZON MARINUS
    Organism Taxid: 7757

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3G39)

(-) Sites  (0, 0)

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(-) SS Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1A:2 -A:8
2A:6 -A:15
3A:115 -A:147
4A:117 -A:167

(-) Cis Peptide Bonds  (0, 0)

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 Sequence-Structure Mapping

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(-) Sequences/Alignments

Asymmetric/Biological 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:165
 aligned with D0VX17_PETMA | D0VX17 from UniProtKB/TrEMBL  Length:170

    Alignment length:167
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141       151       161       
         D0VX17_PETMA     2 ACPSQCSCSGTTVDCSGKSLASVPTGIPTTTQVLYLYDNQITKLEPGVFDRLTQLTRLDLDNNQLTVLPAGVFDKLTQLTQLSLNDNQLKSIPRGAFDNLKSLTHIWLLNNPWDCACSDILYLSRWISQHPGLVFGYLNLDPDSARCSGTNTPVRAVTEASTSPSKC 168
               SCOP domains d3g 39a_ A: automated matches                                                                                                                                           SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...-..eee..eee..................eee.....................eee.....................eee.....................eee.........hhhhhhhhhhhhhh...ee.....hhhhh....-..hhhhh.....hhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3g39 A   1 ACP-QCSCSGTTVDCSGKSLASVPTGIPTTTQVLYLYDNQITKLEPGVFDRLTQLTRLDLDNNQLTVLPAGVFDKLTQLTQLSLNDNQLKSIPRGAFDNLKSLTHIWLLNNPWDCACSDILYLSRWISQHPGLVFGYLNLDPDSARCSG-NTPVRAVTEASTSPSKC 167
                              | |   10        20        30        40        50        60        70        80        90       100       110       120       130       140        |-|      160       
                              3 5                                                                                                                                             149 |                
                                                                                                                                                                                151
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 Classification and Annotation

(-) SCOP Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Related Entries Specified in the PDB File

3g3a 3g3b