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(-) Description

Title :  CRATYLIA FLORIBUNDA SEED LECTIN CRYSTALLIZED AT BASIC PH
 
Authors :  F. G. Del Sol, B. S. Cavada, J. J. Calvete
Date :  30 Sep 05  (Deposition) - 10 Nov 05  (Release) - 12 Jan 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.80
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Lectin Plant, Sugar Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  F. G. Del Sol, B. S. Cavada, J. J. Calvete
Crystal Structures Of Cratylia Floribunda Seed Lectin At Acidic And Basic Phs. Insights Into The Structural Basis Of The Ph-Dependent Dimer-Tetramer Transition.
J. Struct. Biol. V. 158 1 2007
PubMed-ID: 17251039  |  Reference-DOI: 10.1016/J.JSB.2006.08.014
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LECTIN ALPHA CHAIN
    ChainsA, B, C, D
    Organism ScientificCRATYLIA ARGENTEA
    Organism Taxid83131

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 8)

Asymmetric/Biological Unit (2, 8)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION
2MN4Ligand/IonMANGANESE (II) ION

(-) Sites  (8, 8)

Asymmetric Unit (8, 8)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:10 , TYR A:12 , ASN A:14 , ASP A:19BINDING SITE FOR RESIDUE CA A 237
2AC2SOFTWAREGLU A:8 , ASP A:10 , ASP A:19 , HIS A:24BINDING SITE FOR RESIDUE MN A 238
3AC3SOFTWAREASP B:10 , TYR B:12 , ASN B:14 , ASP B:19BINDING SITE FOR RESIDUE CA B 239
4AC4SOFTWAREGLU B:8 , ASP B:10 , ASP B:19 , HIS B:24BINDING SITE FOR RESIDUE MN B 240
5AC5SOFTWAREASP C:10 , TYR C:12 , ASN C:14 , ASP C:19 , HOH C:244BINDING SITE FOR RESIDUE CA C 241
6AC6SOFTWAREGLU C:8 , ASP C:10 , ASP C:19 , HIS C:24BINDING SITE FOR RESIDUE MN C 242
7AC7SOFTWAREASP D:10 , TYR D:12 , ASN D:14 , ASP D:19BINDING SITE FOR RESIDUE CA D 243
8AC8SOFTWAREGLU D:8 , ASP D:10 , ASP D:19 , HIS D:24BINDING SITE FOR RESIDUE MN D 244

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2D3P)

(-) Cis Peptide Bonds  (4, 4)

Asymmetric/Biological Unit
No.Residues
1Ala A:206 -Asp A:207
2Ala B:206 -Asp B:207
3Ala C:206 -Asp C:207
4Ala D:206 -Asp D:207

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2D3P)

(-) PROSITE Motifs  (2, 8)

Asymmetric/Biological Unit (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1LECTIN_LEGUME_BETAPS00307 Legume lectins beta-chain signature.LECA_CRAAG5-11
 
 
 
  4A:5-11
B:5-11
C:5-11
D:5-11
2LECTIN_LEGUME_ALPHAPS00308 Legume lectins alpha-chain signature.LECA_CRAAG85-94
 
 
 
  4A:85-94
B:85-94
C:85-94
D:85-94

(-) Exons   (0, 0)

(no "Exon" information available for 2D3P)

(-) 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:236
 aligned with LECA_CRAAG | P81517 from UniProtKB/Swiss-Prot  Length:236

    Alignment length:236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      
           LECA_CRAAG     1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAWFIANTDSSIPHGSGGRLLGLFPDAN 236
               SCOP domains d2d3pa_ A: automated matches                                                                                                                                                                                                                 SCOP domains
               CATH domains 2d3pA00 A:1-236  [code=2.60.120.200, no name defined]                                                                                                                                                                                        CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeeee...eeeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeee.......eeeeeee.........eeeee..ee.....ee...ee..ee....eeeeee...ee.......eeeeeeeeeee..........eeeeeee..........hhhhh....... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----LECTIN_-------------------------------------------------------------------------LECTIN_LEG---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2d3p A   1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAFFIANTDSSIPHGSGGRLLGLFPDAN 236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      

Chain B from PDB  Type:PROTEIN  Length:236
 aligned with LECA_CRAAG | P81517 from UniProtKB/Swiss-Prot  Length:236

    Alignment length:236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      
           LECA_CRAAG     1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAWFIANTDSSIPHGSGGRLLGLFPDAN 236
               SCOP domains d2d3pb_ B: automated matches                                                                                                                                                                                                                 SCOP domains
               CATH domains 2d3pB00 B:1-236  [code=2.60.120.200, no name defined]                                                                                                                                                                                        CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeee.....eeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeee.......eeeeeee.........eeeee..ee.....ee...ee..ee....eeeeee...ee.......eeeeeeeeeee..........eeeeeeee.........hhhhh....... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----LECTIN_-------------------------------------------------------------------------LECTIN_LEG---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2d3p B   1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAFFIANTDSSIPHGSGGRLLGLFPDAN 236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      

Chain C from PDB  Type:PROTEIN  Length:236
 aligned with LECA_CRAAG | P81517 from UniProtKB/Swiss-Prot  Length:236

    Alignment length:236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      
           LECA_CRAAG     1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAWFIANTDSSIPHGSGGRLLGLFPDAN 236
               SCOP domains d2d3pc_ C: automated matches                                                                                                                                                                                                                 SCOP domains
               CATH domains 2d3pC00 C:1-236  [code=2.60.120.200, no name defined]                                                                                                                                                                                        CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeee...hhhhh.....eeeeee......eeee.......eeeeeeeee....eeeeeee.....eeeeeee.hhhhh...eeeeeeeee........eeeeeeeeeeee.......eeeeeee.........eeeee..ee.....ee...ee..ee....eeeeee...ee.......eeeeeeeeeee..........eeeeeee..........hhhhh....... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----LECTIN_-------------------------------------------------------------------------LECTIN_LEG---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2d3p C   1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAFFIANTDSSIPHGSGGRLLGLFPDAN 236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      

Chain D from PDB  Type:PROTEIN  Length:236
 aligned with LECA_CRAAG | P81517 from UniProtKB/Swiss-Prot  Length:236

    Alignment length:236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      
           LECA_CRAAG     1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAWFIANTDSSIPHGSGGRLLGLFPDAN 236
               SCOP domains d2d3pd_ D: automated matches                                                                                                                                                                                                                 SCOP domains
               CATH domains 2d3pD00 D:1-236  [code=2.60.120.200, no name defined]                                                                                                                                                                                        CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeee...hhhhh.....eeeeee.......eee.......eeeeeeeee....eeeeeeee...eeeeeeee.hhhhh.....eeeeeee........eeeeeeeeeeee.......eeeeeee.........eeeee..ee.....ee...ee..ee....eeeeee............eeeeeeeeeee..........eeeeeee..........hhhhh....... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----LECTIN_-------------------------------------------------------------------------LECTIN_LEG---------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2d3p D   1 ADTIVAVELDTYPNTDIGDPNYQHIGINIKSIRSKATTRWNVQDGKVGTAHISYNSVAKRLSAIVSYPGGSSATVSYDVDLNNILPEWVRVGLSASTGLYKETNTILSWSFTSKLKTNSTADAQSLHFTFNQFSQNPKDLILQGDASTDSDGNLQLTRVSNGSPQSNSVGRALYYAPVHVWDKSAVVASFDATFTFLIKSTDSDIADGIAFFIANTDSSIPHGSGGRLLGLFPDAN 236
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230      

   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  (1, 4)

Asymmetric/Biological Unit

(-) CATH Domains  (1, 4)

Asymmetric/Biological Unit
(-)
Class: Mainly Beta (13760)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2D3P)

(-) Gene Ontology  (5, 5)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C,D   (LECA_CRAAG | P81517)
molecular function
    GO:0030246    carbohydrate binding    Interacting selectively and non-covalently with any carbohydrate, which includes monosaccharides, oligosaccharides and polysaccharides as well as substances derived from monosaccharides by reduction of the carbonyl group (alditols), by oxidation of one or more hydroxy groups to afford the corresponding aldehydes, ketones, or carboxylic acids, or by replacement of one or more hydroxy group(s) by a hydrogen atom. Cyclitols are generally not regarded as carbohydrates.
    GO:0005537    mannose binding    Interacting selectively and non-covalently with mannose, a monosaccharide hexose, stereoisomeric with glucose, that occurs naturally only in polymerized forms called mannans.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0008150    biological_process    Any process specifically pertinent to the functioning of integrated living units: cells, tissues, organs, and organisms. A process is a collection of molecular events with a defined beginning and end.
cellular component
    GO:0005575    cellular_component    The part of a cell, extracellular environment or virus in which a gene product is located. A gene product may be located in one or more parts of a cell and its location may be as specific as a particular macromolecular complex, that is, a stable, persistent association of macromolecules that function together.

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 Related Entries

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

UniProtKB/Swiss-Prot
        LECA_CRAAG | P815172d3r

(-) Related Entries Specified in the PDB File

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