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(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN BTN3A2 ECTODOMAIN
 
Authors :  A. Palakodeti, A. Sandstrom, L. Sundaresan, C. Harly, S. Nedellec, D. O E. Scotet, M. Bonneville, E. J. Adams
Date :  17 May 12  (Deposition) - 08 Aug 12  (Release) - 19 Jun 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.38
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Biol. Unit 2:  A  (1x)
Keywords :  B7 Superfamily, Butyrophilin, Cd277, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Palakodeti, A. Sandstrom, L. Sundaresan, C. Harly, S. Nedellec, D. Olive, E. Scotet, M. Bonneville, E. J. Adams
The Molecular Basis For Modulation Of Human V(Gamma)9V(Delta)2 T Cell Responses By Cd277/Butyrophilin-3 (Btn3A)-Specific Antibodies
J. Biol. Chem. V. 287 32780 2012
PubMed-ID: 22846996  |  Reference-DOI: 10.1074/JBC.M112.384354

(-) Compounds

Molecule 1 - BUTYROPHILIN SUBFAMILY 3 MEMBER A2
    Chains: A
    Engineered: YES
    Expression System: TRICHOPLUSIA NI
    Expression System Plasmid: PACGP67A
    Expression System Taxid: 7111
    Expression System Vector Type: BACULOVIRUS
    Fragment: ECTODOMAIN (UNP RESIDUES 30-239)
    Gene: BT3.2, BTF3, BTF4, BTN3A2
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 4F8Q)

(-) Sites  (0, 0)

(no "Site" information available for 4F8Q)

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:23 -A:97
2A:137 -A:191

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Phe A:26 -Pro A:27
2Tyr A:143 -Pro A:144

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4F8Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4F8Q)

(-) Exons   (0, 0)

(no "Exon" information available for 4F8Q)

(-) Sequences/Alignments

Asymmetric 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:208
                                                                                                                                                                                                                                                
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eee.....eeee....eeeeeeee........eeeeee....eeeeeee..ee.hhhhhhhhh..eeee..hhhh.eeeeee...hhhhheeeeeeeee..eeeeeeeeeeee......eeeeeeee..eeeeeeeeeee....eeeee.....ee...ee.....eeeeeeeee...eeeeeeee....eeeeeeee.hhhhhh Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4f8q A   0 LQFSVLGPSGPILAMVGEDADLPCHLFPTMSAETMELKWVSSSLRQVVNVYADGKEVEDRQSAPYRGRTSILRDGITAGKAALRIHNVTASDSGKYLCYFQDGDFYEKALVELKVAALGSNLHVEVKGYEDGGIHLECRSTGWYPQPQIQWSNNIPAVEAPVVADGVGLYEVAASVIMRGEGVSCIIRNSLLGLEKTASISIADHHHH 214
                                     9        19        29        39        49        59        69        79        89        99       109       119       129       139       149  ||   163       173       183|      196       206        
                                                                                                                                                                                  152|                       183|                           
                                                                                                                                                                                   157                        187
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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  (0, 0)

(no "SCOP Domain" information available for 4F8Q)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4F8Q)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4F8Q)

(-) Gene Ontology  (7, 7)

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  Cis Peptide Bonds
    Phe A:26 - Pro A:27   [ RasMol ]  
    Tyr A:143 - Pro A:144   [ RasMol ]  
 
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  4f8q
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  BT3A2_HUMAN | P78410
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