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(-) Description

Title :  CHOLERA TOXIN CLASSICAL B-PENTAMER IN COMPLEX WITH INHIBITOR PC262
 
Authors :  J. E. Heggelund, T. Martinsen, U. Krengel
Date :  29 Sep 16  (Deposition) - 31 May 17  (Release) - 07 Jun 17  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.13
Chains :  Asym./Biol. Unit :  A,B,C,D,E
Keywords :  Cholera Toxin B-Pentamer, Inhibitor, Toxin (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. E. Heggelund, A. Mackenzie, T. Martinsen, J. Benjamin Heim, P. Cheshev, A. Bernardi, U. Krengel
Towards New Cholera Prophylactics And Treatment: Crystal Structures Of Bacterial Enterotoxins In Complex With Gm1 Mimics.
Sci Rep V. 7 2326 2017
PubMed-ID: 28539625  |  Reference-DOI: 10.1038/S41598-017-02179-0

(-) Compounds

Molecule 1 - CHOLERA ENTEROTOXIN B SUBUNIT
    Chains: A, B, D
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Taxid: 469008
    Gene: CTXB, EN12_07055, ERS013165_03981, ERS013197_06217, ERS013202_03762, ERS013206_03003, ERS013207_03244
    Organism Scientific: VIBRIO CHOLERAE
    Organism Taxid: 666
    Synonym: CHOLERA ENTEROTOXIN B-SUBUNIT,CHOLERA ENTEROTOXIN SUBUNIT B, CHOLERA TOXIN B PROTEIN (CTB),CHOLERA TOXIN B SUBUNIT,CHOLERA TOXIN BETA SUBUNIT,CHOLERA TOXIN SUBUNIT B,CHOLERAE TOXIN B SUBUNIT,CTXB
 
Molecule 2 - CHOLERA ENTEROTOXIN B SUBUNIT
    Chains: C, E
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21(DE3)
    Expression System Taxid: 469008
    Gene: CTXB, EN12_07055, ERS013165_03981, ERS013197_06217, ERS013202_03762, ERS013206_03003, ERS013207_03244
    Organism Scientific: VIBRIO CHOLERAE
    Organism Taxid: 666
    Synonym: CHOLERA ENTEROTOXIN B-SUBUNIT,CHOLERA ENTEROTOXIN SUBUNIT B, CHOLERA TOXIN B PROTEIN (CTB),CHOLERA TOXIN B SUBUNIT,CHOLERA TOXIN BETA SUBUNIT,CHOLERA TOXIN SUBUNIT B,CHOLERAE TOXIN B SUBUNIT,CTXB

 Structural Features

(-) Chains, Units

  12345
Asymmetric/Biological Unit : ABCDE

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (6, 17)

Asymmetric/Biological Unit (6, 17)
No.NameCountTypeFull Name
17BO5Ligand/Ion(2~{R},4~{S},5~{R},6~{R})-5-ACETAMIDO-2-[4-[3-[2-[(2~{S},3~{R},4~{R},5~{R},6~{R})-6-(HYDROXYMETHYL)-3,4,5-TRIS(OXIDANYL)OXAN-2-YL]ETHYLAMINO]-3-OXIDANYLIDENE-PROPYL]-1,2,3-TRIAZOL-1-YL]-4-OXIDANYL-6-[(1~{R},2~{R})-1,2,3-TRIS(OXIDANYL)PROPYL]OXANE-2-CARBOXYLIC ACID
2CA3Ligand/IonCALCIUM ION
3CSX6Mod. Amino AcidS-OXY CYSTEINE
4MRD1Ligand/Ion(4R)-2-METHYLPENTANE-2,4-DIOL
5PEG1Ligand/IonDI(HYDROXYETHYL)ETHER
6TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL

(-) Sites  (11, 11)

Asymmetric Unit (11, 11)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREGLU A:11 , TYR A:12 , HIS A:13 , GLU A:51 , GLN A:56 , HIS A:57 , ILE A:58 , GLN A:61 , TRP A:88 , ASN A:90 , LYS A:91 , HOH A:311 , HOH A:316 , HOH A:323 , HOH A:331 , HOH A:350 , HOH A:358 , HOH A:367 , HOH A:369 , HOH A:372 , GLY B:33 , HOH C:321binding site for residue 7BO A 201
02AC2SOFTWAREGLU B:11 , TYR B:12 , HIS B:13 , GLU B:51 , GLN B:56 , HIS B:57 , ILE B:58 , GLN B:61 , TRP B:88 , ASN B:90 , LYS B:91 , HOH B:314 , HOH B:318 , HOH B:323 , HOH B:325 , HOH B:337 , HOH B:338 , HOH B:345 , HOH B:356 , HOH B:368 , HOH B:371 , GLY C:33binding site for residue 7BO B 201
03AC3SOFTWAREHIS B:13 , ALA D:10 , GLU D:11 , TYR D:12 , HIS D:13 , 7BO D:201binding site for residue MRD B 202
04AC4SOFTWAREGLU C:11 , TYR C:12 , HIS C:13 , GLU C:51 , GLN C:56 , GLN C:61 , TRP C:88 , ASN C:90 , LYS C:91 , HOH C:310 , HOH C:311 , HOH C:324 , HOH C:331 , HOH C:332 , HOH C:333 , HOH C:334 , HOH C:344 , HOH C:349 , HOH C:354 , HOH C:361 , HOH C:367 , GLY D:33 , LYS D:34binding site for residue 7BO C 201
05AC5SOFTWAREGLU B:79 , HOH B:303 , GLU C:79binding site for residue CA C 202
06AC6SOFTWAREGLU B:79 , HOH B:303 , GLU C:79 , HOH C:347binding site for residue CA C 203
07AC7SOFTWAREHOH A:356 , MRD B:202 , HOH B:350 , GLU D:11 , TYR D:12 , HIS D:13 , GLU D:51 , GLN D:56 , GLN D:61 , TRP D:88 , ASN D:90 , LYS D:91 , HOH D:303 , HOH D:324 , HOH D:329 , HOH D:338 , HOH D:340 , HOH D:347 , HOH D:348 , HOH D:360 , HOH D:370 , GLY E:33binding site for residue 7BO D 201
08AC8SOFTWARETHR D:78 , ASN D:103 , HOH D:321 , HOH D:341 , TYR E:76 , LEU E:77binding site for residue TRS D 202
09AC9SOFTWAREGLY A:33 , LYS A:34 , ILE D:58 , GLU E:11 , TYR E:12 , HIS E:13 , GLU E:51 , GLN E:56 , HIS E:57 , ILE E:58 , GLN E:61 , TRP E:88 , ASN E:90 , LYS E:91 , HOH E:304 , HOH E:307 , HOH E:313 , HOH E:318 , HOH E:325 , HOH E:330 , HOH E:339 , HOH E:362 , HOH E:371 , HOH E:374binding site for residue 7BO E 201
10AD1SOFTWARETHR E:41 , PHE E:42 , GLY E:45 , HOH E:397binding site for residue PEG E 202
11AD2SOFTWAREHOH D:321 , GLU E:79binding site for residue CA E 203

(-) SS Bonds  (5, 5)

Asymmetric/Biological Unit
No.Residues
1A:9 -A:86
2B:9 -B:86
3C:9 -C:86
4D:9 -D:86
5E:9 -E:86

(-) Cis Peptide Bonds  (5, 7)

Asymmetric/Biological Unit
No.Residues
1Thr A:92 -Pro A:93
2Thr B:92 -Pro B:93
3Thr C:92 -Pro C:93
4Thr D:92 -Pro D:93
5Thr E:92 -Pro E:93

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5LZH)

(-) Sequences/Alignments

Asymmetric/Biological 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:103
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........................eeeee......eeeee.....eeee........hhhhhhhhhhhhhhhhhhhh......................... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 5lzh A   1 TPQNITDLcAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLcVWNNKTPHAIAAISMAN 103
                                    10        20        30        40        50        60        70        80     |  90       100   
                                    9-CSX                                                                       86-CSX             


Chain B from PDB  Type:PROTEIN  Length:103
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........................eeeee......eeeee.....eeee........hhhhhhhhhhhhhhhhhhhh......................... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 5lzh B   1 TPQNITDLcAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLcVWNNKTPHAIAAISMAN 103
                                    10        20        30        40        50        60        70        80     |  90       100   
                                    9-CSX                                                                       86-CSX             


Chain C from PDB  Type:PROTEIN  Length:103
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhh...eeeee......eeeee......eeeee.....eeee........hhhhhhhhhhhhhhhhhhh....eeeeeee.........eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 5lzh C   1 TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN 103
                                    10        20        30        40        50        60        70        80        90       100   


Chain D from PDB  Type:PROTEIN  Length:103
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........................eeeee......eeeee.....eeee........hhhhhhhhhhhhhhhhhhhh......................... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 5lzh D   1 TPQNITDLcAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLcVWNNKTPHAIAAISMAN 103
                                    10        20        30        40        50        60        70        80     |  90       100   
                                    9-CSX                                                                       86-CSX             


Chain E from PDB  Type:PROTEIN  Length:103
                                                                                                                                       
               SCOP domains ------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....hhhhhhh...eeeee......eeeee......eeeee.....eeee........hhhhhhhhhhhhhhhhhhhh...eeeeeee.........eeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------- Transcript
                 5lzh E   1 TPQNITDLCAEYHNTQIHTLNDKIFSYTESLAGKREMAIITFKNGATFQVEVPGSQHIDSQKKAIERMKDTLRIAYLTEAKVEKLCVWNNKTPHAIAAISMAN 103
                                    10        20        30        40        50        60        70        80        90       100
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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 5LZH)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)

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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        Q57193_VIBCL | Q57193: 5eld
UniProtKB/TrEMBL
        Q57193_VIBCL | Q57193: 1eei 1llr 1pzj 1pzk 5elb

(-) Related Entries Specified in the PDB File

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