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(-) Description

Title :  CRYSTAL STRUCTURE OF CALCIUM2+-FREE WILD-TYPE CD23 LECTIN DOMAIN (CRYSTAL FORM G)
 
Authors :  B. Dhaliwal, M. O. Y. Pang, B. J. Sutton
Date :  11 Feb 13  (Deposition) - 28 Aug 13  (Release) - 28 Aug 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.54
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  A  (2x)
Keywords :  Immunoglobulin Fold Lectin, Antibody Receptor, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  B. Dhaliwal, M. O. Pang, D. Yuan, N. Yahya, S. M. Fabiane, J. M. Mcdonnell, H. J. Gould, A. J. Beavil, B. J. Sutton
Conformational Plasticity At The Ige-Binding Site Of The B-Cell Receptor Cd23.
Mol. Immunol. V. 56 693 2013
PubMed-ID: 23933509  |  Reference-DOI: 10.1016/J.MOLIMM.2013.07.005

(-) Compounds

Molecule 1 - LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentSOLUBLE HEAD DOMAIN OF THE B-CELL RECEPTOR CD23 (UNP RESIDUES 156-298)
    GeneCD23A, CLEC4J, FCE2, FCER2, IGEBF
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymBLAST-2, C-TYPE LECTIN DOMAIN FAMILY 4 MEMBER J, FC-EPSILON- RII, IMMUNOGLOBULIN E-BINDING FACTOR, LYMPHOCYTE IGE RECEPTOR, LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR MEMBRANE-BOUND FORM, LOW AFFINITY IMMUNOGLOBULIN EPSILON FC RECEPTOR SOLUBLE FORM

 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  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4J6Q)

(-) Sites  (0, 0)

(no "Site" information available for 4J6Q)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:160 -A:288
2A:163 -A:174
3A:191 -A:282
4A:259 -A:273

(-) Cis Peptide Bonds  (3, 3)

Asymmetric Unit
No.Residues
1Glu A:249 -Pro A:250
2Arg A:253 -Ser A:254
3Ser A:254 -Gln A:255

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4J6Q)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4J6Q)

(-) Exons   (0, 0)

(no "Exon" information available for 4J6Q)

(-) 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
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Chain A from PDB  Type:PROTEIN  Length:132
                                                                                                                                                                    
               SCOP domains d4j6qa_ A: Low affinity immunoglobulin epsilon Fc receptor                                                                           SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eee.....eee..eeeeeeeeeehhhhhhhhhhhh..ee....hhhhhhhhhhh.....eeeeeeee....eeee.......................eeeee.....eeeee....eeeeeeeee.ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4j6q A 158 FVCNTCPEKWINFQRKCYYFGKGTKQWVHARYACDDMEGQLVSIHSPEEQDFLTKHASHTGSWIGLRNLDLKGEFIWVDGSHVDYSNWAPGEPTSRSQGEDCVMMRGSGRWNDAFCDRKLGAWVCDRLATCT 289
                                   167       177       187       197       207       217       227       237       247       257       267       277       287  

   Legend:   → Mismatch (orange background)
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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  (1, 1)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4J6Q)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4J6Q)

(-) Gene Ontology  (17, 17)

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  Cis Peptide Bonds
    Arg A:253 - Ser A:254   [ RasMol ]  
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    Ser A:254 - Gln A:255   [ RasMol ]  
 
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 Related Entries

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

UniProtKB/Swiss-Prot
        FCER2_HUMAN | P067341hli 1kje 1t8c 1t8d 2h2r 2h2t 4ezm 4g96 4g9a 4gi0 4gj0 4gjx 4gk1 4gko 4j6j 4j6k 4j6l 4j6m 4j6n 4j6p 4ki1 5lgk

(-) Related Entries Specified in the PDB File

4g96