Show PDB file:   
         Plain Text   HTML   (compressed file size)
QuickSearch:   
by PDB,NDB,UniProt,PROSITE Code or Search Term(s)  
(-)Asymmetric Unit
(-)Asym. Unit - sites
(-)Biological Unit 1
(-)Biol. Unit 1 - sites
(-)Biological Unit 2
(-)Biological Unit 3
(-)Biological Unit 4
collapse expand < >
Image Asymmetric Unit
Asymmetric Unit  (Jmol Viewer)
Image Asym. Unit - sites
Asym. Unit - sites  (Jmol Viewer)
Image Biological Unit 1
Biological Unit 1  (Jmol Viewer)
Image Biol. Unit 1 - sites
Biol. Unit 1 - sites  (Jmol Viewer)
Image Biological Unit 2
Biological Unit 2  (Jmol Viewer)
Image Biological Unit 3
Biological Unit 3  (Jmol Viewer)
Image Biological Unit 4
Biological Unit 4  (Jmol Viewer)

(-) Description

Title :  CRYSTAL STRUCTURE OF THE HUMAN GALECTIN-4 C-TERMINAL CARBOHYDRATE RECOGNITION DOMAIN IN COMPLEX WITH LACTO-N-TETRAOSE (LNT)
 
Authors :  K. Bum-Erdene, H. Blanchard
Date :  06 Mar 15  (Deposition) - 01 Jul 15  (Release) - 09 Sep 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B,C,D
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  D  (1x)
Biol. Unit 4:  C  (1x)
Keywords :  Galectin, Lectin, Carbohydrate Binding Protein, Lacto-N-Tetraose, Carbohydrate Recognition, Beta Sandwich, Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Bum-Erdene, H. Leffler, U. J. Nilsson, H. Blanchard
Structural Characterization Of Human Galectin-4 C-Terminal Domain: Elucidating The Molecular Basis For Recognition Of Glycosphingolipids, Sulfated Saccharides And Blood Group Antigens.
Febs J. V. 282 3348 2015
PubMed-ID: 26077389  |  Reference-DOI: 10.1111/FEBS.13348

(-) Compounds

Molecule 1 - GALECTIN-4
    ChainsA, B, D, C
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System Taxid562
    FragmentUNP RESIDUES 171-323
    GeneLGALS4
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymGAL-4,ANTIGEN NY-CO-27,L-36 LACTOSE-BINDING PROTEIN,L36LBP, LACTOSE-BINDING LECTIN 4

 Structural Features

(-) Chains, Units

  1234
Asymmetric Unit ABCD
Biological Unit 1 (1x)A   
Biological Unit 2 (1x) B  
Biological Unit 3 (1x)   D
Biological Unit 4 (1x)  C 

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 10)

Asymmetric Unit (4, 10)
No.NameCountTypeFull Name
1GAL3Ligand/IonBETA-D-GALACTOSE
2GOL1Ligand/IonGLYCEROL
3LAT3Ligand/IonBETA-LACTOSE
4NAG3Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 1 (4, 4)
No.NameCountTypeFull Name
1GAL1Ligand/IonBETA-D-GALACTOSE
2GOL1Ligand/IonGLYCEROL
3LAT1Ligand/IonBETA-LACTOSE
4NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 2 (3, 3)
No.NameCountTypeFull Name
1GAL1Ligand/IonBETA-D-GALACTOSE
2GOL-1Ligand/IonGLYCEROL
3LAT1Ligand/IonBETA-LACTOSE
4NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 3 (2, 2)
No.NameCountTypeFull Name
1GAL1Ligand/IonBETA-D-GALACTOSE
2GOL-1Ligand/IonGLYCEROL
3LAT-1Ligand/IonBETA-LACTOSE
4NAG1Ligand/IonN-ACETYL-D-GLUCOSAMINE
Biological Unit 4 (1, 1)
No.NameCountTypeFull Name
1GAL-1Ligand/IonBETA-D-GALACTOSE
2GOL-1Ligand/IonGLYCEROL
3LAT1Ligand/IonBETA-LACTOSE
4NAG-1Ligand/IonN-ACETYL-D-GLUCOSAMINE

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREARG A:279 , GLY A:281 , LEU A:282 , ASP A:283 , ARG A:284 , LYS A:286binding site for residue GOL A 404
2AC2SOFTWARELEU B:252 , ASN B:253 , SER B:255 , SER B:302 , HIS C:236 , ASN C:238 , ARG C:240 , VAL C:247 , ASN C:249 , TRP C:256 , GLU C:259binding site for residue LAT C 401
3AC3SOFTWAREALA A:222 , ASN A:224 , HIS A:236 , ASN A:238 , ARG A:240 , ASN A:249 , TRP A:256 , GLU A:259 , GLN A:313 , HOH A:509 , HOH A:518binding site for Poly-Saccharide residues LAT A 401 through GAL A 403
4AC4SOFTWAREALA A:222 , ASN A:224 , HIS A:236 , ASN A:238 , ARG A:240 , ASN A:249 , TRP A:256 , GLU A:259 , GLN A:313 , HOH A:509 , HOH A:518 , ASN B:224 , HIS B:236 , ASN B:238 , ARG B:240 , ASN B:249 , GLU B:259 , GLN B:313 , HOH B:510 , HOH B:521binding site for Poly-Saccharide residues LAT B 401 through GAL B 403
5AC5SOFTWARELEU A:252 , ASN A:253 , SER A:255 , ASN B:224 , HIS B:236 , ASN B:238 , ARG B:240 , ASN B:249 , GLU B:259 , GLN B:313 , HOH B:510 , HOH B:521 , HIS D:236 , ASN D:238 , ARG D:240 , ASN D:249 , GLU D:259 , HOH D:501 , HOH D:511binding site for Poly-Saccharide residues GAL D 401 through NAG D 402

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4YM0)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Val A:192 -Pro A:193
2Val B:192 -Pro B:193
3Val D:192 -Pro D:193
4Val C:192 -Pro C:193

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4YM0)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4YM0)

(-) Exons   (0, 0)

(no "Exon" information available for 4YM0)

(-) 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:138
                                                                                                                                                                          
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------ SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ........eeee.........eeeeeee.......eeeeee......eeeeeeee....eeeeeeee..ee................eeeeeeee...eeeeee..eeeeeee..........eeeeee..eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4ym0 A 186 PTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIALHINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRFKVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI 323
                                   195       205       215       225       235       245       255       265       275       285       295       305       315        

Chain B from PDB  Type:PROTEIN  Length:139
                                                                                                                                                                           
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .........eeee.........eeeeeee.......eeeeee......eeeeeeee....eeeeeeee..ee................eeeeeeee...eeeeee..eeeeeee..hhhhh...eeeeee..eeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ym0 B 185 PPTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIALHINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRFKVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI 323
                                   194       204       214       224       234       244       254       264       274       284       294       304       314         

Chain C from PDB  Type:PROTEIN  Length:140
                                                                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee.....eeee.........eeeeeee.......eeeeee......eeeeeeee....eeeeeeee..ee................eeeeeeee...eeeeee..eeeeeee....hhhhh.eeeeee..eeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ym0 C 184 GPPTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIALHINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRFKVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI 323
                                   193       203       213       223       233       243       253       263       273       283       293       303       313       323

Chain D from PDB  Type:PROTEIN  Length:140
                                                                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...ee.....eeee........eeeeeeee.......eeeeeee....eeeeeeeee....eeeeeeee..ee................eeeeeeee...eeeeee..eeeeeee..........eeeeee..eeeeee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4ym0 D 184 GPPTFNPPVPYFGRLQGGLTARRTIIIKGYVPPTGKSFAINFKVGSSGDIALHINPRMGNGTVVRNSLLNGSWGSEEKKITHNPFGPGQFFDLSIRCGLDRFKVYANGQHLFDFAHRLSAFQRVDTLEIQGDVTLSYVQI 323
                                   193       203       213       223       233       243       253       263       273       283       293       303       313       323

   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 4YM0)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4YM0)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4YM0)

(-) Gene Ontology  (6, 6)

Asymmetric Unit(hide GO term definitions)

 Visualization

(-) Interactive Views

Asymmetric Unit
  Complete Structure
    Jena3D(integrated viewing of ligand, site, SAP, PROSITE, SCOP information)
    WebMol | AstexViewer[tm]@PDBe
(Java Applets, require no local installation except for Java; loading may be slow)
    STRAP
(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    RasMol
(require local installation)
    Molscript (VRML)
(requires installation of a VRML viewer; select preferred view via VRML and generate a mono or stereo PDF format file)
 
  Ligands, Modified Residues, Ions
    GAL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    GOL  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    LAT  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
    NAG  [ RasMol | Jena3D ]  +environment [ RasMol | Jena3D ]
 
  Sites
    AC1  [ RasMol ]  +environment [ RasMol ]
    AC2  [ RasMol ]  +environment [ RasMol ]
    AC3  [ RasMol ]  +environment [ RasMol ]
    AC4  [ RasMol ]  +environment [ RasMol ]
    AC5  [ RasMol ]  +environment [ RasMol ]
 
  Cis Peptide Bonds
    Val A:192 - Pro A:193   [ RasMol ]  
    Val B:192 - Pro B:193   [ RasMol ]  
    Val C:192 - Pro C:193   [ RasMol ]  
    Val D:192 - Pro D:193   [ RasMol ]  
 
Biological Units
  Complete Structure
    Biological Unit 1  [ Jena3D ]
    Biological Unit 2  [ Jena3D ]
    Biological Unit 3  [ Jena3D ]
    Biological Unit 4  [ Jena3D ]

(-) Still Images

Jmol
  protein: cartoon or spacefill or dots and stick; nucleic acid: cartoon and stick; ligands: spacefill; active site: stick
Molscript
  protein, nucleic acid: cartoon; ligands: spacefill; active site: ball and stick

 Databases and Analysis Tools

(-) Databases

Access by PDB/NDB ID
  4ym0
    Family and Domain InformationProDom | SYSTERS
    General Structural InformationGlycoscienceDB | MMDB | NDB | OCA | PDB | PDBe | PDBj | PDBsum | PDBWiki | PQS | PROTEOPEDIA
    Orientation in MembranesOPM
    Protein SurfaceSURFACE
    Secondary StructureDSSP (structure derived) | HSSP (homology derived)
    Structural GenomicsGeneCensus
    Structural NeighboursCE | VAST
    Structure ClassificationCATH | Dali | SCOP
    Validation and Original DataBMRB Data View | BMRB Restraints Grid | EDS | PROCHECK | RECOORD | WHAT_CHECK
 
Access by UniProt ID/Accession number
  LEG4_HUMAN | P56470
    Comparative Protein Structure ModelsModBase
    Genomic InformationEnsembl
    Protein-protein InteractionDIP
    Sequence, Family and Domain InformationInterPro | Pfam | SMART | UniProtKB/SwissProt
 
Access by Enzyme Classificator   (EC Number)
  (no 'Enzyme Classificator' available)
    General Enzyme InformationBRENDA | EC-PDB | Enzyme | IntEnz
    PathwayKEGG | MetaCyc
 
Access by Disease Identifier   (MIM ID)
  (no 'MIM ID' available)
    Disease InformationOMIM
 
Access by GenAge ID
  (no 'GenAge ID' available)
    Age Related InformationGenAge

(-) Analysis Tools

Access by PDB/NDB ID
    Domain InformationXDom
    Interatomic Contacts of Structural UnitsCSU
    Ligand-protein ContactsLPC
    Protein CavitiescastP
    Sequence and Secondary StructurePDBCartoon
    Structure AlignmentSTRAP(Java WebStart application, automatic local installation, requires Java; full application with system access!)
    Structure and Sequence BrowserSTING
 
Access by UniProt ID/Accession number
  LEG4_HUMAN | P56470
    Protein Disorder PredictionDisEMBL | FoldIndex | GLOBPLOT (for more information see DisProt)

 Related Entries

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

UniProtKB/Swiss-Prot
        LEG4_HUMAN | P564701x50 4xzp 4ylz 4ym1 4ym2 4ym3 5cbl 5duu 5duv 5duw 5dux

(-) Related Entries Specified in the PDB File

4ylz 4ym1 4ym2 4ym3