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(-) Description

Title :  CRYSTAL STRUCTURE OF BOVINE CD8AA HOMODIMER
 
Authors :  Y. Liu, X. Li, N. Zhang, J. Qi, C. Xia
Date :  19 Oct 15  (Deposition) - 14 Sep 16  (Release) - 14 Sep 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Bovine, Cd8Alpha, Homodimer, Immunology, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Y. Liu, X. Li, J. Qi, N. Zhang, C. Xia
The Structural Basis Of Chicken, Swine And Bovine Cd8 Alpha Alpha Dimers Provides Insight Into The Co-Evolution With Mh I In Endotherm Species.
Sci Rep V. 6 24788 2016
PubMed-ID: 27122108  |  Reference-DOI: 10.1038/SREP24788

(-) Compounds

Molecule 1 - T-CELL SURFACE GLYCOPROTEIN CD8 ALPHA CHAIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 561
    Fragment: UNP RESIDUES 25-139
    Gene: CD8A
    Organism Common: BOVINE
    Organism Scientific: BOS TAURUS
    Organism Taxid: 9913

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 5EBG)

(-) Sites  (0, 0)

(no "Site" information available for 5EBG)

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:23 -A:96
2B:23 -B:96

(-) Cis Peptide Bonds  (2, 3)

Asymmetric/Biological Unit
No.Residues
1Ser A:7 -Pro A:8
2Ser B:7 -Pro B:8

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5EBG)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5EBG)

(-) Exons   (0, 0)

(no "Exon" information available for 5EBG)

(-) 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:114
                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeee...ee......eeeeeee........eeeeee........eeeeee.....ee........eeeee....eeeeee...hhhhheeeeeeeee..eeee...eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 5ebg A   2 LSFRMSPTQKETRLGEKVELQCELLQSGMATGCSWLRHIPGDDPRPTFLMYLSAQRVKLAEGLDPRHISGAKVSGTKFQLTLSSFLQEDQGYYFCSVVSNSILYFSNFVPVFLP 115
                                    11        21        31        41        51        61        71        81        91       101       111    


Chain B from PDB  Type:PROTEIN  Length:114
                                                                                                                                                  
               SCOP domains ------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeee...ee......eeeeeee........eeeeee........eeeeee.....ee........eeeee....eeeeee...hhhhheeeeeeeee..eeee...eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------ Transcript
                 5ebg B   2 LSFRMSPTQKETRLGEKVELQCELLQSGMATGCSWLRHIPGDDPRPTFLMYLSAQRVKLAEGLDPRHISGAKVSGTKFQLTLSSFLQEDQGYYFCSVVSNSILYFSNFVPVFLP 115
                                    11        21        31        41        51        61        71        81        91       101       111
   Legend:   → Mismatch (orange background)
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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  (0, 0)

(no "SCOP Domain" information available for 5EBG)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5EBG)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5EBG)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)

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  Sites
(no "Sites" information available for 5ebg)
 
  Cis Peptide Bonds
    Ser A:7 - Pro A:8   [ RasMol ]  
    Ser B:7 - Pro B:8   [ RasMol ]  
 

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  5ebg
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  CD8A_BOVIN | P31783
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 Related Entries

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

(no "Entries Sharing at Least One Protein Chain" available for 5EBG)

(-) Related Entries Specified in the PDB File

5eb9 5edx