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(-) Description

Title :  CRYSTAL STRUCTURE OF ALL-D MONELLIN AT 1.8 A RESOLUTION
 
Authors :  L. -W. Hung, M. Kohmura, Y. Ariyoshi, S. -H. Kim
Date :  29 May 07  (Deposition) - 13 Nov 07  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Alpha/Beta, All-D Protein, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  L. -W. Hung, M. Kohmura, Y. Ariyoshi, S. -H. Kim
Structure Of An Enantiomeric Protein, D-Monellin At 1. 8 A Resolution.
Acta Crystallogr. , Sect. D V. 54 494 1998
PubMed-ID: 9867435  |  Reference-DOI: 10.1107/S0907444997012225
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - D-MONELLIN CHAIN A
    Chains: A
    Engineered: YES
    Other Details: THE ENANTIOMERIC PROTEIN WAS CHEMICALLY SYNTHESIZED WITH ALL D-AMINO ACIDS. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN DIOSCOREOPHYLLUM CUMMINSII.
    Synonym: MONELLIN CHAIN I
    Synthetic: YES
 
Molecule 2 - D-MONELLIN CHAIN B
    Chains: B
    Engineered: YES
    Other Details: THE ENANTIOMERIC PROTEIN WAS CHEMICALLY SYNTHESIZED WITH ALL D-AMINO ACIDS. THE SEQUENCE OF THE PROTEIN IS NATURALLY FOUND IN DIOSCOREOPHYLLUM CUMMINSII.
    Synonym: MONELLIN CHAIN II
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (18, 83)

Asymmetric/Biological Unit (18, 83)
No.NameCountTypeFull Name
1DAL3Mod. Amino AcidD-ALANINE
2DAR6Mod. Amino AcidD-ARGININE
3DAS5Mod. Amino AcidD-ASPARTIC ACID
4DCY1Mod. Amino AcidD-CYSTEINE
5DGL8Mod. Amino AcidD-GLUTAMIC ACID
6DGN3Mod. Amino AcidD-GLUTAMINE
7DIL8Mod. Amino AcidD-ISOLEUCINE
8DLE6Mod. Amino AcidD-LEUCINE
9DLY9Mod. Amino AcidD-LYSINE
10DPN5Mod. Amino AcidD-PHENYLALANINE
11DPR6Mod. Amino AcidD-PROLINE
12DSG4Mod. Amino AcidD-ASPARAGINE
13DSN2Mod. Amino AcidD-SERINE
14DTH4Mod. Amino AcidD-THREONINE
15DTR1Mod. Amino AcidD-TRYPTOPHAN
16DTY7Mod. Amino AcidD-TYROSINE
17DVA4Mod. Amino AcidD-VALINE
18MED1Mod. Amino AcidD-METHIONINE

(-) Sites  (0, 0)

(no "Site" information available for 2Q33)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2Q33)

(-) Cis Peptide Bonds  (1, 1)

Asymmetric/Biological Unit
No.Residues
1Gly A:89 -Dpr A:90

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2Q33)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2Q33)

(-) Exons   (0, 0)

(no "Exon" information available for 2Q33)

(-) 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:43
                                                                          
               SCOP domains d2q33.1 B:,A:                               SCOP domains
               CATH domains ------------------------------------------- CATH domains
               Pfam domains ------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeeeeeee..eeeeeeeeee.....eeeeeee...... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------- PROSITE
                 Transcript ------------------------------------------- Transcript
                  2q33 A 52 xxxGxxxxxxxxxxxxxxxxxxxxxxxxxGxxxxxxxGxxxxx 94
                            ||| ||||61||||||||71||||||||81||||||| 91|||
                            ||| ||||61-DTY|||70-DAR|||79-DTH||||| 91-DVA
                           52-DGL||||62-DVA|||71-DAL|||80-DAR|||| |92-DPR
                            53-DIL||| 63-DTY|| 72-DAS||  82-DAR|| | 93-DPR
                             54-DLY||  64-DAL|  73-DIL|   83-DLY| |  94-DPR
                               56-DTY   65-DSN   74-DSN    84-DLE |    
                                57-DGL   66-DAS   75-DGL    85-DLE|    
                                 58-DTY   67-DLY   76-DAS    86-DAR    
                                  59-DGN   68-DLE   77-DTY    87-DPN   
                                   60-DLE   69-DPN   78-DLY    88-DSG  


Chain B from PDB  Type:PROTEIN  Length:48
                                                                               
               SCOP domains d2q33.1 B:,A: Monellin, B & A chains together    SCOP domains
               CATH domains ------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------ Pfam domains
         Sec.struct. author ...eee..hhhhhhhhhhhhhhhhhhh......eeeeeeeeeeeeee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------ Transcript
                  2q33 B  1 GxxxxxxxGxxxxxxGxxxxxxxxxxGxxGxxxxxxxxxxxxxxxxxx 48
                             |||||||10||||| ||20|||||| |30||||||||40||||||||
                             ||||||| 11-DPN |||21-DAS| || 32-DLE|||41-DCY|||
                             2-DGL|| |12-DTH||||22-DGL || |33-DTH|||42-MED||
                              3-DTR| | 13-DGN||| 23-DGL|| | 34-DPN|| 43-DLY|
                               4-DGL |  14-DSG||  24-DSG| |  35-DSG|  44-DLY
                                5-DIL|   15-DLE|   25-DLY |   36-DLY   45-DTH
                                 6-DIL     17-DLY   26-DIL|    37-DVA   46-DIL
                                  7-DAS     18-DPN    28-DGN    38-DIL   47-DTY
                                   8-DIL     19-DAL    29-DTY    39-DAR   48-DGL
                                    10-DPR    20-DVA     31-DAR   40-DPR
   Legend:   → Mismatch (orange background)
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2Q33)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2Q33)

(-) Gene Ontology  (0, 0)

Asymmetric/Biological Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 2Q33)

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    Gly A:89 - Dpr A:90   [ RasMol ]  
 

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