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(-) Description

Title :  A MUTATION DESIGNED TO ALTER CRYSTAL PACKING PERMITS STRUCTURAL ANALYSIS OF A TIGHT-BINDING FLUORESCEIN-SCFV COMPLEX
 
Authors :  C. Cambillau, S. Spinelli, A. Honegger, A. Pluckthun
Date :  12 Jul 05  (Deposition) - 25 Oct 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.00
Chains :  Asym. Unit :  H,I,L,M
Biol. Unit 1:  H,L  (1x)
Biol. Unit 2:  I,M  (1x)
Keywords :  Immunoglobulin, Fluorescein, Scfv, 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
(for further references see the PDB file header)

(-) 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
    Mutation: YES
    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  (1, 2)

Asymmetric Unit (1, 2)
No.NameCountTypeFull Name
1ORE2Ligand/Ion4-(2,7-DIFLUORO-6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)ISOPHTHALIC ACID
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1ORE1Ligand/Ion4-(2,7-DIFLUORO-6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)ISOPHTHALIC ACID
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1ORE1Ligand/Ion4-(2,7-DIFLUORO-6-HYDROXY-3-OXO-3H-XANTHEN-9-YL)ISOPHTHALIC ACID

(-) Sites  (2, 2)

Asymmetric Unit (2, 2)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER H:42 , TRP H:54 , GLY H:57 , LEU H:58 , SER H:59 , HIS H:69 , ARG H:109 , GLY H:130 , TYR H:133 , SER H:134 , ORE I:149 , TRP L:109 , PHE L:137BINDING SITE FOR RESIDUE ORE H 149
2AC2SOFTWAREORE H:149 , SER I:42 , TRP I:54 , GLY I:57 , SER I:59 , HIS I:69 , ARG I:109 , GLY I:130 , HIS I:131 , TYR I:133 , SER I:134 , TRP M:109 , PHE M:137BINDING SITE FOR RESIDUE ORE I 149

(-) 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 2A9N)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2A9N)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2A9N)

(-) Exons   (0, 0)

(no "Exon" information available for 2A9N)

(-) 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 ------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains 2a9nH00 H:1-148 Immunoglobulins                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee...ee.....eeeeeeee..hhhhheeeeeee......eeeeee......eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee................ee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2a9n H   1 QVQLVESGGNLVQPGGSLRLSCAASGFTFGSFSMSWVRQAPGGGLEWVAGLSARSSLTHYADSVKGRFTISRDNAKNSVYLQMNSLRVEDTAVYYCARRSYDSSGYAGHFYSYMDVWGQGTLVTVS 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 ------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains 2a9nI00 I:1-148 Immunoglobulins                                                                                                CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..eeeee...ee.....eeeeeeee..hhhhheeeeeee.....eeeeeee......eee.......eeeeee....eeeeee...hhhhheeeeeeee................ee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2a9n I   1 QVQLVESGGNLVQPGGSLRLSCAASGFTFGSFSMSWVRQAPGGGLEWVAGLSARSSLTHYADSVKGRFTISRDNAKNSVYLQMNSLRVEDTAVYYCARRSYDSSGYAGHFYSYMDVWGQGTLVTVS 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:109
                                                                                                                                             
               SCOP domains ------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2a9nL00 L:3-149 Immunoglobulins                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......eeee....eeeeeee...........eeeee......eeee.............eeeee...eeeeeee........eeeeeeee....eeee...eeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2a9n L   3 VLTQPSSVSAAPGQKVTISCSGSTSNIGNNYVSWYQQHPGKAPKLMIYDVSKRPSGVPDRFSGSKSGNSASLDISGLQSEDEADYYCAAWDDSLSEFLFGTGTKLTVLG 149
                                ||  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 ------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2a9nM00 M:2-148 Immunoglobulins                                                                               CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .......eeee.....eeeeee..........eeeeee......eeee.............eeeee...eeeeee........eeeeeeeee....eeee...eeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 2a9n 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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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 2A9N)

(-) CATH Domains  (1, 4)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2A9N)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
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2a9m APO SCFV