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(-) Description

Title :  MFE-23 AN ANTI-CARCINOEMBRYONIC ANTIGEN SINGLE-CHAIN FV ANTIBODY
 
Authors :  M. K. Boehm, A. L. Corper, T. Wan, M. K. Sohi, B. J. Sutton, J. D. Thornton, K. A. Chester, R. H. J. Begent, S. J. Perkins
Date :  11 Nov 99  (Deposition) - 10 Nov 00  (Release) - 05 Jul 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym./Biol. Unit :  A
Keywords :  Immunoglobulin, Single-Chain Fv, Anti-Carcinoembryonic Antigen (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  M. K. Boehm, A. L. Corper, T. Wan, M. K. Sohi, B. J. Sutton, J. D. Thornton P. A. Keep, K. A. Chester, R. H. J. Begent, S. J. Perkins
Crystal Structure Of The Anti-Carcinoembryonic Antigen Single-Chain Fv Antibody Mfe-23 And A Model For Antigen Binding Based On Intermolecular Contacts
Biochem. J. V. 346 519 2000
PubMed-ID: 10677374  |  Reference-DOI: 10.1042/0264-6021:3460519

(-) Compounds

Molecule 1 - MFE-23 RECOMBINANT ANTIBODY FRAGMENT
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Cellular Location: EXTRACELLULAR
    Expression System Plasmid: PUC119
    Expression System Taxid: 562
    Fragment: SINGLE-CHAIN FV
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
    Other Details: ANTI-CARCINOEMBRYONIC ANTIGEN SINGLE-CHAIN FRAGMENT CONTAINING AN N-TERMINAL VH DOMAIN LINKED BY A 3 (4GLY-SER) LINKER TO A VL DOMAIN AND A C-TERMINAL MYC TAG

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 1QOK)

(-) Sites  (0, 0)

(no "Site" information available for 1QOK)

(-) SS Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1A:48 -A:122
2A:184 -A:248

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:168 -Pro A:169
2Tyr A:254 -Pro A:255

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1QOK)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

Asymmetric/Biological 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:227
 aligned with Q8K1F2_MOUSE | Q8K1F2 from UniProtKB/TrEMBL  Length:112

    Alignment length:227
                                                                                                                                                     1                                                                                                         
                                     -         -         -         -         -         -         -         -         -         -         -         - |       9        19        29        39        49        59        69        79        89        99       
         Q8K1F2_MOUSE     - -------------------------------------------------------------------------------------------------------------------------DIVLTQSPAIMSASPGEKVTITCNASSSVSYMHWFQQKPGTSPKLWIYSTSNLASGVPARFSGSGSGTSYSLTISRMEAEDAATYYCQQRSSYPLTFGAGTKLELK 106
               SCOP domains d1qoka1 A:27-147 Immunoglobulin heavy chain variable domain, VH                                                          d1qoka2 A:162-267 Immunoglobulin light chain kappa variable domain, VL-kappa                               SCOP domains
               CATH domains 1qokA01 A:27-146 Immunoglobulins                                                                                        -1qokA02 A:162-260 Immunoglobulins                                                                  ------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------V-set-1qokA01 A:164-266                                                                                - Pfam domains
         Sec.struct. author ..eeee...eeee....eeeeeeee..hhhhheeeeeee.....eeeeeeee....eeee.hhh...eeeeee....eeeeee...hhhhheeeeeeee........eee...eeeeee.....eeee..eeee.....eeeeeee.......eeeee......eeee.............eeeeee..eeeeee...hhhhheeeeee............eeeee. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1qok A  27 QVKLQQSGAELVRSGTSVKLSCTASGFNIKDSYMHWLRQGPEQGLEWIGWIDPENGDTEYAPKFQGKATFTTDTSSNTAYLQLSSLTSEDTAVYYCNEGTPTGPYYFDYWGQGTTVTVSSGENVLTQSPAIMSASPGEKVTITCSASSSVSYMHWFQQKPGTSPKLWIYSTSNLASGVPARFSGSGSGTSYSLTISRMEAEDAATYYCQQRSSYPLTFGAGTKLELK 267
                                    36        46        56        66        76        86        96       106       116       126       136       146||     170       180       190       200       210       220       230       240       250       260       
                                                                                                                                                  147|                                                                                                         
                                                                                                                                                   162
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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, 2)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Ig (577)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
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  Cis Peptide Bonds
    Ser A:168 - Pro A:169   [ RasMol ]  
    Tyr A:254 - Pro A:255   [ RasMol ]  
 

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        Q8K1F2_MOUSE | Q8K1F2: 1rvf

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