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(-) Description

Title :  CETUXIMAB FAB IN COMPLEX WITH CYCLIC BETA-ALANINE-LINKED MEDITOPE
 
Authors :  K. P. Bzymek, J. C. Williams
Date :  16 Nov 15  (Deposition) - 15 Jun 16  (Release) - 15 Jun 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.55
Chains :  Asym. Unit :  A,B,C,D,E,F
Biol. Unit 1:  A,B,E  (1x)
Biol. Unit 2:  C,D,F  (1x)
Keywords :  Antibody, Anti-Egfr, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. P. Bzymek, Y. Ma, K. A. Avery, D. A. Horne, J. C. Williams
Cyclization Strategies Of Meditopes: Affinity And Diffraction Studies Of Meditope-Fab Complexes
Acta Crystallogr. , Sect. F V. 72 434 2016
PubMed: search  |  Reference-DOI: 10.1107/S2053230X16007202

(-) Compounds

Molecule 1 - CETUXIMAB FAB LIGHT CHAIN
    Chains: A, C
    Engineered: YES
    Expression System: UNIDENTIFIED
    Expression System Taxid: 32644
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
 
Molecule 2 - CETUXIMAB FAB HEAVY CHAIN
    Chains: B, D
    Engineered: YES
    Expression System: UNIDENTIFIED
    Expression System Taxid: 32644
    Organism Common: MOUSE
    Organism Scientific: MUS MUSCULUS
    Organism Taxid: 10090
 
Molecule 3 - CYCLIC BETA-ALANINE-LINKED MEDITOPE
    Chains: E, F
    Engineered: YES
    Organism Scientific: SYNTHETIC CONSTRUCT
    Organism Taxid: 32630
    Synthetic: YES

 Structural Features

(-) Chains, Units

  123456
Asymmetric Unit : ABCDEF
Biological Unit 1 (1x): AB  E 
Biological Unit 2 (1x):   CD F

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric Unit (2, 8)
No.NameCountTypeFull Name
1BAL2Mod. Amino AcidBETA-ALANINE
2PO46Ligand/IonPHOSPHATE ION
Biological Unit 1 (1, 3)
No.NameCountTypeFull Name
1BAL-1Mod. Amino AcidBETA-ALANINE
2PO43Ligand/IonPHOSPHATE ION
Biological Unit 2 (2, 5)
No.NameCountTypeFull Name
1BAL2Mod. Amino AcidBETA-ALANINE
2PO43Ligand/IonPHOSPHATE ION

(-) Sites  (6, 6)

Asymmetric Unit (6, 6)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:39 , ARG A:45 , PRO A:59 , ARG A:61 , GLU A:81binding site for residue PO4 A 301
2AC2SOFTWAREGLU A:165 , ASP A:167 , HOH A:470 , HIS B:170 , HOH B:403 , HOH B:416 , HOH B:434binding site for residue PO4 B 301
3AC3SOFTWAREASN B:205 , ASN B:210binding site for residue PO4 B 302
4AC4SOFTWAREARG C:39 , ARG C:45 , PRO C:59 , ARG C:61 , GLU C:81 , HOH C:406binding site for residue PO4 C 301
5AC5SOFTWAREGLU C:165 , ASP C:167 , HOH C:441 , HIS D:170binding site for residue PO4 C 302
6AC6SOFTWAREASN D:205 , ASN D:210 , LYS D:212binding site for residue PO4 D 301

(-) SS Bonds  (8, 8)

Asymmetric Unit
No.Residues
1A:23 -A:88
2A:134 -A:194
3B:22 -B:95
4B:146 -B:202
5C:23 -C:88
6C:134 -C:194
7D:22 -D:95
8D:146 -D:202

(-) Cis Peptide Bonds  (10, 10)

Asymmetric Unit
No.Residues
1Ser A:7 -Pro A:8
2Trp A:94 -Pro A:95
3Tyr A:140 -Pro A:141
4Phe B:152 -Pro B:153
5Glu B:154 -Pro B:155
6Ser C:7 -Pro C:8
7Trp C:94 -Pro C:95
8Tyr C:140 -Pro C:141
9Phe D:152 -Pro D:153
10Glu D:154 -Pro D:155

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 5ESQ)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 5ESQ)

(-) Exons   (0, 0)

(no "Exon" information available for 5ESQ)

(-) 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:213
                                                                                                                                                                                                                                                     
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee..eeee.....eeeeeee.......eeeeee......eeeee...ee.......eeeeee..eeeeee...hhhhh.eeeeee......ee...eeeee.......eeeee..hhhhhh..eeeeeeeeeee.....eeeeee..ee....eeeee.........eeeeeeeeeehhhhhh..eeeeeee.......eeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5esq A   1 DILLTQSPVILSVSPGERVSFSCRASQSIGTNIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLSINSVESEDIADYYCQQNNNWPTTFGAGTKLELKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGA 213
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210   


Chain B from PDB  Type:PROTEIN  Length:215
                                                                                                                                                                                                                                                       
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee...eee.....eeeeeeee........eeeeeee...eeeeeeee.....eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee.......eeee...eeeee........eeeee.....eeeeeeeeeee.....eeee.hhh....eee...ee.....eeeeeeeeee.hhh.....eeeeeehhhheeeeee.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5esq B   1 QVQLKQSGPGLVQPSQSLSITCTVSGFSLTNYGVHWVRQSPGKGLEWLGVIWSGGNTDYNTPFTSRLSINKDNSKSQVFFKMNSLQSNDTAIYYCARALTYYDYEFAYWGQGTLVTVSAASTKGPSVFPLAPSGGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPK 220
                                    10        20        30        40        50        60        70        80        90       100       110       120       130  ||   145       155       165       175       185       195       205       215     
                                                                                                                                                              133|                                                                                 
                                                                                                                                                               139                                                                                 


Chain C from PDB  Type:PROTEIN  Length:213
                                                                                                                                                                                                                                                     
               SCOP domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeee..eeee.....eeeeeee.......eeeeee......eeeee...ee.......eeeeee..eeeeee...hhhhh.eeeeee......ee...eeeee.......eeeee..hhhhhh..eeeeeeeeeee....eeeeeee..ee....eeeee.........eeeeeeeeeehhhhhhh.eeeeeeee......eeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5esq C   1 DILLTQSPVILSVSPGERVSFSCRASQSIGTNIHWYQQRTNGSPRLLIKYASESISGIPSRFSGSGSGTDFTLSINSVESEDIADYYCQQNNNWPTTFGAGTKLELKRTVAAPSVFIFPPSDEQLKSGTASVVCLLNNFYPREAKVQWKVDNALQSGNSQESVTEQDSKDSTYSLSSTLTLSKADYEKHKVYACEVTHQGLSSPVTKSFNRGA 213
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210   


Chain D from PDB  Type:PROTEIN  Length:212
                                                                                                                                                                                                                                                    
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..ee.....eeeeeeee........eeeeeee...eeeeeeee.....eee.hhhh..eeeeee....eeeeee...hhhhheeeeeeee.......eeee...eeeee........eeeee....eeeeeeeeeee.....eeee.hhh....eee...ee.....eeeeeeeeee.hhh.....eeeeeehhhheeeeee.... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 5esq D   1 QVQLKQSGLVQPSQSLSITCTVSGFSLTNYGVHWVRQSPGKGLEWLGVIWSGGNTDYNTPFTSRLSINKDNSKSQVFFKMNSLQSNDTAIYYCARALTYYDYEFAYWGQGTLVTVSAASTKGPSVFPLAPSGTAALGCLVKDYFPEPVTVSWNSGALTSGVHTFPAVLQSSGLYSLSSVVTVPSSSLGTQTYICNVNHKPSNTKVDKRVEPK 220
                                  ||12        22        32        42        52        62        72        82        92       102       112       122       132||     148       158       168       178       188       198       208       218  
                                  7|                                                                                                                        133|                                                                                
                                  10                                                                                                                         140                                                                                


Chain E from PDB  Type:PROTEIN  Length:10
                                          
               SCOP domains ---------- SCOP domains
               CATH domains ---------- CATH domains
               Pfam domains ---------- Pfam domains
         Sec.struct. author .ee....ee. Sec.struct. author
                 SAPs(SNPs) ---------- SAPs(SNPs)
                    PROSITE ---------- PROSITE
                 Transcript ---------- Transcript
                 5esq E   2 QFDLSTRRLK  11
                                    11


Chain F from PDB  Type:PROTEIN  Length:12
                                            
               SCOP domains ------------ SCOP domains
               CATH domains ------------ CATH domains
               Pfam domains ------------ Pfam domains
         Sec.struct. author ..ee....ee.. Sec.struct. author
                 SAPs(SNPs) ------------ SAPs(SNPs)
                    PROSITE ------------ PROSITE
                 Transcript ------------ Transcript
                 5esq F   1 xQFDLSTRRLKx  12
                            |       10 |
                            1-BAL     12-BAL
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
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  x → Chemical Group (purple background, 'x', labelled with number + name, e.g. ACE or NH2)
  extra numbering lines below/above indicate numbering irregularities and modified residue names etc., number ends below/above '|'

 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 5ESQ)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 5ESQ)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 5ESQ)

(-) Gene Ontology  (0, 0)

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(-) Related Entries Specified in the PDB File

1yy8 4gw1 4hek