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(-) Description

Title :  CRYSTAL STRUCTURE OF PSEUDOMONAS AERUGINOSA LECTIN LECA COMPLEXED WITH GALA-WKY AT 1.64 A RESOLUTION
 
Authors :  R. U. Kadam, A. Stocker, J. -L. Reymond
Date :  07 Jul 13  (Deposition) - 18 Dec 13  (Release) - 18 Dec 13  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.64
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Lectin Fold, Galactose, Sugar Binding Protein-Inhibitor Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  R. U. Kadam, M. Bergmann, D. Garg, G. Gabrieli, A. Stocker, T. Darbre, J. -L. Reymond
Structure-Based Optimization Of The Terminal Tripeptide In Glycopeptide Dendrimer Inhibitors Of Pseudomonas Aeruginosa Biofilms Targeting Leca.
Chemistry V. 19 17054 2013
PubMed-ID: 24307364  |  Reference-DOI: 10.1002/CHEM.201302587

(-) Compounds

Molecule 1 - PA-I GALACTOPHILIC LECTIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET25PAIL
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: LECA PA1L PA2570
    Organism Scientific: PSEUDOMONAS AERUGINOSA
    Organism Taxid: 287
    Strain: ATCC 15692 / PAO1 / 1C / PRS 101 / LMG 12228
 
Molecule 2 - PEPTIDE WKYL
    Chains: C, D
    Engineered: YES
    Other Details: THE PEPTIDE WAS CHEMICALLY SYNTHESIZED.
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 6)

Asymmetric/Biological Unit (3, 6)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2GAL2Ligand/IonBETA-D-GALACTOSE
3PHB2Ligand/IonP-HYDROXYBENZOIC ACID

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWARETYR A:36 , HIS A:50 , GLN A:53 , ASP A:100 , THR A:104 , ASN A:107 , CA A:202 , HOH A:302 , HOH A:316 , HOH A:328 , HOH A:392 , PHB C:301BINDING SITE FOR RESIDUE GAL A 201
2AC2SOFTWARETYR A:36 , ASP A:100 , THR A:104 , ASN A:107 , ASN A:108 , GAL A:201BINDING SITE FOR RESIDUE CA A 202
3AC3SOFTWARETYR B:36 , HIS B:50 , GLN B:53 , ASP B:100 , THR B:104 , ASN B:107 , CA B:202 , HOH B:309 , HOH B:310 , HOH B:331 , LYS C:203 , PHB D:301BINDING SITE FOR RESIDUE GAL B 201
4AC4SOFTWARETYR B:36 , ASP B:100 , THR B:104 , ASN B:107 , ASN B:108 , GAL B:201BINDING SITE FOR RESIDUE CA B 202
5AC5SOFTWAREHIS A:50 , GAL A:201 , TRP C:202 , LYS C:203BINDING SITE FOR RESIDUE PHB C 301
6AC6SOFTWAREHIS B:50 , GAL B:201 , TYR C:204 , TRP D:202BINDING SITE FOR RESIDUE PHB D 301
7AC7SOFTWAREGLN A:53 , HOH A:302 , HOH A:392 , GLY B:37 , PRO B:38 , GAL B:201 , HOH B:310 , PHB C:301 , PHB D:301BINDING SITE FOR CHAIN C OF PEPTIDE WKYL
8AC8SOFTWAREPHB D:301BINDING SITE FOR CHAIN D OF PEPTIDE WKYL

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4LKF)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4LKF)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4LKF)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4LKF)

(-) Exons   (0, 0)

(no "Exon" information available for 4LKF)

(-) 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:121
                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee......eeeeeee.....eeeeeeeeee.........eee..............eeeeeeee.....ee...eeeee.......eeeeeee.....hhhhheeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkf A   1 AWKGEVLANNEAGQVTSIIYNPGDVITIVAAGWASYGPTQKWGPQGDREHPDQGLICHDAFCGALVMKIGNSGTIPVNTGLFRWVAPNNVQGAITLIYNDVPGTYGNNSGSFSVNIGKDQS 121
                                    10        20        30        40        50        60        70        80        90       100       110       120 


Chain B from PDB  Type:PROTEIN  Length:121
                                                                                                                                                         
               SCOP domains ------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee......eeeeeee.....eeeeeeeeee.............................eeeee.....ee...eeeee.......eeeeeee.....hhhhheeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------- Transcript
                 4lkf B   1 AWKGEVLANNEAGQVTSIIYNPGDVITIVAAGWASYGPTQKWGPQGDREHPDQGLICHDAFCGALVMKIGNSGTIPVNTGLFRWVAPNNVQGAITLIYNDVPGTYGNNSGSFSVNIGKDQS 121
                                    10        20        30        40        50        60        70        80        90       100       110       120 


Chain C from PDB  Type:PROTEIN  Length:4
                                    
               SCOP domains ---- SCOP domains
               CATH domains ---- CATH domains
               Pfam domains ---- Pfam domains
         Sec.struct. author .... Sec.struct. author
                 SAPs(SNPs) ---- SAPs(SNPs)
                    PROSITE ---- PROSITE
                 Transcript ---- Transcript
                 4lkf C 202 WKYL 205


Chain D from PDB  Type:PROTEIN  Length:1
                                 
               SCOP domains - SCOP domains
               CATH domains - CATH domains
               Pfam domains - Pfam domains
         Sec.struct. author . Sec.struct. author
                 SAPs(SNPs) - SAPs(SNPs)
                    PROSITE - PROSITE
                 Transcript - Transcript
                 4lkf D 202 W 202
   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 4LKF)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4LKF)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4LKF)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)

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  4lkf
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  PA1L_PSEAE | Q05097
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 Related Entries

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

UniProtKB/Swiss-Prot
        PA1L_PSEAE | Q05097: 1l7l 1oko 1uoj 2vxj 2wyf 3zyb 3zyf 3zyh 4a6s 4al9 4cp9 4cpb 4ljh 4lk6 4lk7 4lkd 4lke 4yw6 4yw7 4ywa 5d21

(-) Related Entries Specified in the PDB File

4lkd 4lke