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(-) Description

Title :  CRYSTAL STRUCTURE OF HUMAN GALECTIN-3 CRD IN COMPLEX WITH LACTOSE (PH 7.0, PEG 6000)
 
Authors :  J. Y. Su
Date :  04 Sep 14  (Deposition) - 11 Mar 15  (Release) - 11 Mar 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.20
Chains :  Asym./Biol. Unit :  A
Keywords :  Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  J. Su, T. Zhang, P. Wang, F. Liu, G. Tai, Y. Zhou
The Water Network In Galectin-3 Ligand Binding Site Guides Inhibitor Design
Acta Biochim. Biophys. Sin. 2015
PubMed-ID: 25662390  |  Reference-DOI: 10.1093/ABBS/GMU132

(-) Compounds

Molecule 1 - GALECTIN-3
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: UNP RESIDUES 111-250
    Gene: LGALS3, MAC2
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: GAL-3, 35 KDA LECTIN, CARBOHYDRATE-BINDING PROTEIN 35, CBP 35, GALACTOSE-SPECIFIC LECTIN 3, GALACTOSIDE-BINDING PROTEIN, GALBP, IGE-BINDING PROTEIN, L-31, LAMININ-BINDING PROTEIN, LECTIN L-29, MAC- 2 ANTIGEN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1LAT1Ligand/IonBETA-LACTOSE

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHIS A:158 , ASN A:160 , ARG A:162 , ASN A:174 , GLU A:184 , ARG A:186 , HOH A:414 , HOH A:429 , HOH A:518 , HOH A:526 , HOH A:530 , HOH A:577 , HOH A:599 , HOH A:696BINDING SITE FOR RESIDUE LAT A 301

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4R9B)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Val A:116 -Pro A:117

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4R9B)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4R9B)

(-) Exons   (0, 0)

(no "Exon" information available for 4R9B)

(-) Sequences/Alignments

Asymmetric/Biological Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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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........eeeeeeeee......eeeeeee..eeeeeeeeeeee..eeeeeeeeee..ee...eee.........eeeeeeee...eeeeee..eeeeeee....hhhhh.eeeeee.eeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4r9b A 113 PLIVPYNLPLPGGVVPRMLITILGTVKPNANRIALDFQRGNDVAFHFNPRFNENNRRVIVCNTKLDNNWGREERQSVFPFESGKPFKIQVLVEPDHFKVAVNDAHLLQYNHRVKKLNEISKLGISGDIDLTSASYTMI 250
                                   122       132       142       152       162       172       182       192       202       212       222       232       242
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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 4R9B)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4R9B)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4R9B)

(-) Gene Ontology  (39, 39)

Asymmetric/Biological Unit(hide GO term definitions)

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  4r9b
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  LEG3_HUMAN | P17931
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  LEG3_HUMAN | P17931
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 Related Entries

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

UniProtKB/Swiss-Prot
        LEG3_HUMAN | P17931: 1a3k 1kjl 1kjr 2nmn 2nmo 2nn8 2xg3 3aya 3ayc 3ayd 3aye 3t1l 3t1m 3zsj 3zsk 3zsl 3zsm 4bli 4blj 4bm8 4jc1 4jck 4lbj 4lbk 4lbl 4lbm 4lbn 4lbo 4r9a 4r9c 4r9d 4rl7 4xbn 5e88 5e89 5e8a 5exo 5h9p 5h9r 5iuq 5nf7 5nf9 5nfa 5nfb 5nfc

(-) Related Entries Specified in the PDB File

4r9a 4r9c 4r9d 4rl7