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(-) Description

Title :  CRYSTAL STRUCTURE OF THE ECTODOMAIN OF MOUSE CD81 LARGE EXTRACELLULAR LOOP (MCD81-LEL)
 
Authors :  M. Zhang, S. Cui
Date :  14 Oct 14  (Deposition) - 01 Jul 15  (Release) - 08 Jul 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.47
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Helical Bundle, Disulfide Bond, Immune Cell Adhesion, Morphology, Activation, Proliferation, Differentiation, Membrane, Cell Adhesion (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. Yang, M. Zhang, X. Chi, X. Liu, B. Qin, S. Cui
An Intramolecular Bond At Cluster Of Differentiation 81 Ectodomain Is Important For Hepatitis C Virus Entry
Faseb J. 2015
PubMed-ID: 26116703  |  Reference-DOI: 10.1096/FJ.15-272880

(-) Compounds

Molecule 1 - CD81 ANTIGEN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET-28A
    Expression System Strain: ROSETTA(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: LARGE EXTRACELLULAR LOOP, UNP RESIDUES 113-202
    Gene: CD81, TAPA1
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Synonym: 26 KDA CELL SURFACE PROTEIN TAPA-1, TARGET OF THE ANTIPROLIFERATIVE ANTIBODY 1

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric Unit (1, 4)
No.NameCountTypeFull Name
1IPA4Ligand/IonISOPROPYL ALCOHOL
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1IPA3Ligand/IonISOPROPYL ALCOHOL
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1IPA1Ligand/IonISOPROPYL ALCOHOL

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:162 , THR A:166BINDING SITE FOR RESIDUE IPA A 301
2AC2SOFTWARETHR A:163 , THR A:166 , IPA A:303 , LEU B:197BINDING SITE FOR RESIDUE IPA A 302
3AC3SOFTWAREVAL A:135 , IPA A:302BINDING SITE FOR RESIDUE IPA A 303
4AC4SOFTWAREHOH A:418 , HOH A:426 , THR B:149 , HOH B:436BINDING SITE FOR RESIDUE IPA B 301

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:156 -A:190
2A:157 -A:175
3B:156 -B:190
4B:157 -B:175

(-) Cis Peptide Bonds  (1, 1)

Asymmetric Unit
No.Residues
1Val A:114 -Asn A:115

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3X0F)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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:87
                                                                                                                       
               SCOP domains --------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh......hhhhhh.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------- Transcript
                 3x0f A 114 VNKDQIAKDVKQFYDQALQQAVMDDDANNAKAVVKTFHETLNCCGSNALTTLTTTILRNSLCPSGGNILTPLLQQDCHQKIDELFSG 200
                                   123       133       143       153       163       173       183       193       


Chain B from PDB  Type:PROTEIN  Length:88
                                                                                                                        
               SCOP domains ---------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh....hhhhhhhhhhhhhhhh.............hhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------- Transcript
                 3x0f B 113 FVNKDQIAKDVKQFYDQALQQAVMDDDANNAKAVVKTFHETLNCCGSNALTTLTTTILRNSLCPSGGNILTPLLQQDCHQKIDELFSG 200
                                   122       132       142       152       162       172       182       192
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3X0F)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3X0F)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3X0F)

(-) Gene Ontology  (29, 29)

Asymmetric Unit(hide GO term definitions)

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(-) Related Entries Specified in the PDB File

1g8q CRYSTAL STRUCTURE OF HUMAN CD81 EXTRACELLULAR DOMAIN
1iv5 CRYSTAL STRUCTURE OF HUMAN CD81 EXTRACELLULAR DOMAIN
3x0e
3x0g