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(-) Description

Title :  STRUCTURAL ANALYSIS OF A TIGHT-BINDING FLUORESCEIN-SCFV; APO FORM
 
Authors :  C. Cambillau, S. Spinelli, A. Honegger, A. Pluckthun
Date :  12 Jul 05  (Deposition) - 25 Oct 05  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.10
Chains :  Asym. Unit :  H,I,L,M
Biol. Unit 1:  H,L  (1x)
Biol. Unit 2:  I,M  (1x)
Keywords :  Immunoglobulins, Fluorescein, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Honegger, S. Spinelli, C. Cambillau, A. Pluckthun
A Mutation Designed To Alter Crystal Packing Permits Structural Analysis Of A Tight-Binding Fluorescein-Scfv Complex.
Protein Sci. V. 14 2537 2005
PubMed-ID: 16195545  |  Reference-DOI: 10.1110/PS.051520605

(-) Compounds

Molecule 1 - FLUORESCEIN-SCFV LIGHT CHAIN
    Chains: L, M
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: SB536
    Expression System Taxid: 562
    Expression System Vector: PAK400
    Expression System Vector Type: PLASMID
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
 
Molecule 2 - FLUORESCEIN-SCFV HEAVY CHAIN
    Chains: H, I
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: SB536
    Expression System Taxid: 562
    Expression System Vector: PAK400
    Expression System Vector Type: PLASMID
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit : HILM
Biological Unit 1 (1x): H L 
Biological Unit 2 (1x):  I M

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 2A9M)

(-) Sites  (0, 0)

(no "Site" information available for 2A9M)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1H:23 -H:106
2I:23 -I:106
3L:23 -L:106
4M:23 -M:106

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2A9M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2A9M)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2A9M)

(-) Exons   (0, 0)

(no "Exon" information available for 2A9M)

(-) 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 H from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains d2a9mh_ H: automated matches                                                                                                   SCOP domains
               CATH domains 2a9mH00 H:1-148 Immunoglobulins                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee...ee.....eeeeeeee..hhhhh.eeeeee.....eeeeeee......eee.......eeeeee....eeeeee...hhhhheeeeeeee.hhhh..hhhhhh.eeee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2a9m H   1 QVQLVESGGNLVQPGGSLRLSCAASGFTFGSFSMSWVRQAPGGGLEWVAGLSARSSLTHYADSVKGRFTISRDNAKNSVYLQMNSLRVEDTAVYYCARRSYDSSGYWGHFYSYMDVWGQGTLVTVS 148
                                  ||11        21     || 32||      47        57   ||   70        80        90       100       110     ||132       142      
                                  7|                27|  33|                    61|                                                116|                   
                                   9                 29   39                     65                                                 129                   


Chain I from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains d2a9mi_ I: automated matches                                                                                                   SCOP domains
               CATH domains 2a9mI00 I:1-148 Immunoglobulins                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee...ee.....eeeeeeee..hhhhh.eeeeee......eeeeee......eee.......eeeeee....eeeeee...hhhhheeeeeeee.hhhhh.hhhhhh.eeee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2a9m I   1 QVQLVESGGNLVQPGGSLRLSCAASGFTFGSFSMSWVRQAPGGGLEWVAGLSARSSLTHYADSVKGRFTISRDNAKNSVYLQMNSLRVEDTAVYYCARRSYDSSGYWGHFYSYMDVWGQGTLVTVS 148
                                  ||11        21     || 32||      47        57   ||   70        80        90       100       110     ||132       142      
                                  7|                27|  33|                    61|                                                116|                   
                                   9                 29   39                     65                                                 129                   


Chain L from PDB  Type:PROTEIN  Length:107
                                                                                                                                           
               SCOP domains d2a9ml_ L: automated matches                                                                                SCOP domains
               CATH domains 2a9mL00 L:3-147 Immunoglobulins                                                                             CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eee......eeeeee...........eeeee......eeee.............eeeeee..eeeeee...hhhhheeeeeeeee....eeee...eeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 2a9m L   3 VLTQPSSVSAAPGQKVTISCSGSTSNIGNNYVSWYQQHPGKAPKLMIYDVSKRPSGVPDRFSGSKSGNSASLDISGLQSEDEADYYCAAWDDSLSEFLFGTGTKLTV 147
                                ||  13        23   ||   39        49        67        77      ||89        99       109  ||   140       
                                7|                27|  33|                 58|               84|                      112|             
                                 9                 29   39                  67                87                       134             


Chain M from PDB  Type:PROTEIN  Length:109
                                                                                                                                             
               SCOP domains d2a9mm_ M: automated matches                                                                                  SCOP domains
               CATH domains 2a9mM00 M:2-148 Immunoglobulins                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee.....eeeeee...........eeeee......eeee.............eeeeee..eeeeee...hhhhheeeeeeeee....eeee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2a9m M   2 SVLTQPSSVSAAPGQKVTISCSGSTSNIGNNYVSWYQQHPGKAPKLMIYDVSKRPSGVPDRFSGSKSGNSASLDISGLQSEDEADYYCAAWDDSLSEFLFGTGTKLTVL 148
                                 || 12        22    ||  33|       48        58|       76       |88        98       108   ||  139         
                                 7|                27|  33|                 58|               84|                      112|              
                                  9                 29   39                  67                87                       134
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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  (2, 4)

Asymmetric Unit
(-)
Class: All beta proteins (24004)

(-) CATH Domains  (1, 4)

Asymmetric Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2A9M)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 2A9M)

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 Related Entries

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(-) Related Entries Specified in the PDB File

2a9n