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(-) Description

Title :  X-RAY STRUCTURE OF RSL LECTIN IN COMPLEX WITH SIALYL LEWIS X TETRASACCHARIDE
 
Authors :  J. Topin, J. Arnaud, A. Varrot, A. Imberty
Date :  20 Feb 15  (Deposition) - 02 Mar 16  (Release) - 27 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Sugar Binding Protein, Lectin, Lewis X, Beta-Propeller (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Topin, M. Lelimousin, J. Arnaud, A. Audfray, S. Perez, A. Varrot, A. Imberty
The Hidden Conformation Of Lewis X, A Human Histo-Blood Group Antigen, Is A Determinant For Recognition By Pathogen Lectins
Acs Chem. Biol. V. 11 2011 2016
PubMed-ID: 27198630  |  Reference-DOI: 10.1021/ACSCHEMBIO.6B00333

(-) Compounds

Molecule 1 - PUTATIVE FUCOSE-BINDING LECTIN PROTEIN
    Chains: A, B, C
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Variant: TUNER
    Expression System Vector: PET25B
    Expression System Vector Type: PLASMID
    Organism Scientific: RALSTONIA SOLANACEARUM
    Organism Taxid: 305
    Synonym: LECTIN

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (7, 15)

Asymmetric/Biological Unit (7, 15)
No.NameCountTypeFull Name
1FUC5Ligand/IonALPHA-L-FUCOSE
2FUL3Ligand/IonBETA-L-FUCOSE
3GAL2Ligand/IonBETA-D-GALACTOSE
4NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
5NDG2Ligand/Ion2-(ACETYLAMINO)-2-DEOXY-A-D-GLUCOPYRANOSE
6SIA1Ligand/IonO-SIALIC ACID
7TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL

(-) Sites  (7, 7)

Asymmetric Unit (7, 7)
No.NameEvidenceResiduesDescription
1AC1SOFTWARESER A:2 , VAL A:3 , THR A:12 , VAL A:13 , ASN A:22 , ASN A:23 , HOH A:2001 , HOH A:2031 , HOH A:2138 , GLY C:68BINDING SITE FOR RESIDUE TRS A 99
2AC2SOFTWAREARG A:62 , GLU A:73 , ALA A:85 , TYR A:86 , HOH A:2124 , HOH A:2144 , HOH A:2145 , TRP B:31 , TRP B:36 , LYS C:34 , GLY C:35BINDING SITE FOR RESIDUE FUL A 112
3AC3SOFTWAREARG B:62 , GLU B:73 , ALA B:85 , TYR B:86 , HOH B:2102 , HOH B:2111 , TRP C:31 , TRP C:36BINDING SITE FOR RESIDUE FUC B 111
4AC4SOFTWARETRP A:31 , TRP A:36 , ARG C:62 , GLU C:73 , GLY C:84 , ALA C:85 , TYR C:86 , HOH C:2101 , HOH C:2102 , HOH C:2103 , HOH C:2104BINDING SITE FOR RESIDUE FUC C 111
5AC5SOFTWAREARG A:17 , GLU A:28 , TYR A:37 , GLY A:39 , ALA A:40 , PHE A:41 , TRP A:76 , TRP A:81 , HOH A:2140 , HOH A:2143BINDING SITE FOR POLY-SACCHARIDE RESIDUES FUC A 100 THROUGH GAL A 102
6AC6SOFTWAREARG A:17 , GLU A:28 , TYR A:37 , GLY A:39 , ALA A:40 , PHE A:41 , TRP A:76 , TRP A:81 , HOH A:2140 , HOH A:2143 , ARG B:17 , GLU B:28 , TYR B:37 , GLY B:39 , ALA B:40 , TRP B:76 , TRP B:81 , HOH B:2027 , HOH B:2056 , HOH B:2097 , HOH B:2110BINDING SITE FOR POLY-SACCHARIDE RESIDUES FUC B 100 THROUGH NAG B 101
7AC7SOFTWARELYS B:34 , GLY B:35 , TRP B:36 , ARG C:17 , GLU C:28 , TYR C:37 , GLY C:39 , ALA C:40 , PHE C:41 , THR C:70 , TRP C:76 , ASN C:79 , GLY C:80 , TRP C:81 , HOH C:2021 , HOH C:2041 , HOH C:2088 , HOH C:2096 , HOH C:2097 , HOH C:2098 , HOH C:2099 , HOH C:2100BINDING SITE FOR POLY-SACCHARIDE RESIDUES FUC C 100 THROUGH SIA C 103

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 5AJC)

(-) Cis Peptide Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1Val A:13 -Pro A:14
2Val B:13 -Pro B:14
3Val C:13 -Pro C:14

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 5AJC)

(-) 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:89
                                                                                                                        
               SCOP domains ----------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee....eeeeeeee..eeeeeee....eeeeeeeee..eeeeeeeee..eeeeeeeeee..eeeeeee....eee...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  5ajc A  1 SSVQTAATSWGTVPSIRVYTANNGKITERCWDGKGWYTGAFNEPGDNVSVTSWLVGSAIHIRVYASTGTTTTEWCWDGNGWTKGAYTAT 89
                                    10        20        30        40        50        60        70        80         


Chain B from PDB  Type:PROTEIN  Length:89
                                                                                                                        
               SCOP domains ----------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee....eeeeeeee..eeeeeee....eeeeeeeee..eeeeeeeee..eeeeeeeeee..eeeeeee....eee...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  5ajc B  1 SSVQTAATSWGTVPSIRVYTANNGKITERCWDGKGWYTGAFNEPGDNVSVTSWLVGSAIHIRVYASTGTTTTEWCWDGNGWTKGAYTAT 89
                                    10        20        30        40        50        60        70        80         


Chain C from PDB  Type:PROTEIN  Length:89
                                                                                                                        
               SCOP domains ----------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee....eeeeeeee..eeeeeee.....eeeeeeee..eeeeeeeee..eeeeeeeeee..eeeeeee....eee...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------- Transcript
                  5ajc C  1 SSVQTAATSWGTVPSIRVYTANNGKITERCWDGKGWYTGAFNEPGDNVSVTSWLVGSAIHIRVYASTGTTTTEWCWDGNGWTKGAYTAT 89
                                    10        20        30        40        50        60        70        80
   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 5AJC)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
    Val A:13 - Pro A:14   [ RasMol ]  
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 Related Entries

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

UniProtKB/Swiss-Prot
        D8NA05_RALSL | D8NA05: 2bs5 5ajb
UniProtKB/TrEMBL
        A0A0S4TLR1_R | A0A0S4TLR1: 5ajb
        D8NA05_RALSL | D8NA05: 3zi8 4i6s

(-) Related Entries Specified in the PDB File

5ajb X-RAY STRUCTURE OF THE RSL LECTIN IN COMPLEX WITH LEWIS X TETRASACCAHRIDE