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(-) Description

Title :  QUASI-RACEMIC STRUCTURE OF [V25A] KALATA B1
 
Authors :  C. K. Wang, G. J. King, D. J. Craik
Date :  22 Jun 14  (Deposition) - 10 Sep 14  (Release) - 20 Jul 16  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.30
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Cyclic Peptide, Disulfide Bonds, Plant Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  C. K. Wang, G. J. King, S. E. Northfield, P. G. Ojeda, D. J. Craik
Racemic And Quasi-Racemic X-Ray Structures Of Cyclic Disulfide-Rich Peptide Drug Scaffolds.
Angew. Chem. Int. Ed. Engl. V. 53 11236 2014
PubMed-ID: 25168664  |  Reference-DOI: 10.1002/ANIE.201406563

(-) Compounds

Molecule 1 - KALATA-B1
    Chains: A
    Engineered: YES
    Mutation: YES
    Organism Scientific: OLDENLANDIA AFFINIS
    Organism Taxid: 60225
    Synthetic: YES
 
Molecule 2 - D-KALATA B1
    Chains: B
    Engineered: YES
    Mutation: YES
    Organism Scientific: SYNTHETIC CONSTRUCT
    Organism Taxid: 32630
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (1x): A 
Biological Unit 2 (1x):  B

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (10, 24)

Asymmetric Unit (10, 24)
No.NameCountTypeFull Name
1DAR1Mod. Amino AcidD-ARGININE
2DCY6Mod. Amino AcidD-CYSTEINE
3DGL1Mod. Amino AcidD-GLUTAMIC ACID
4DLE1Mod. Amino AcidD-LEUCINE
5DPR3Mod. Amino AcidD-PROLINE
6DSG2Mod. Amino AcidD-ASPARAGINE
7DSN1Mod. Amino AcidD-SERINE
8DTH5Mod. Amino AcidD-THREONINE
9DTR1Mod. Amino AcidD-TRYPTOPHAN
10DVA3Mod. Amino AcidD-VALINE
Biological Unit 1 (0, 0)
No.NameCountTypeFull Name
1DAR-1Mod. Amino AcidD-ARGININE
2DCY-1Mod. Amino AcidD-CYSTEINE
3DGL-1Mod. Amino AcidD-GLUTAMIC ACID
4DLE-1Mod. Amino AcidD-LEUCINE
5DPR-1Mod. Amino AcidD-PROLINE
6DSG-1Mod. Amino AcidD-ASPARAGINE
7DSN-1Mod. Amino AcidD-SERINE
8DTH-1Mod. Amino AcidD-THREONINE
9DTR-1Mod. Amino AcidD-TRYPTOPHAN
10DVA-1Mod. Amino AcidD-VALINE
Biological Unit 2 (10, 24)
No.NameCountTypeFull Name
1DAR1Mod. Amino AcidD-ARGININE
2DCY6Mod. Amino AcidD-CYSTEINE
3DGL1Mod. Amino AcidD-GLUTAMIC ACID
4DLE1Mod. Amino AcidD-LEUCINE
5DPR3Mod. Amino AcidD-PROLINE
6DSG2Mod. Amino AcidD-ASPARAGINE
7DSN1Mod. Amino AcidD-SERINE
8DTH5Mod. Amino AcidD-THREONINE
9DTR1Mod. Amino AcidD-TRYPTOPHAN
10DVA3Mod. Amino AcidD-VALINE

(-) Sites  (0, 0)

(no "Site" information available for 4TTO)

(-) SS Bonds  (6, 6)

Asymmetric Unit
No.Residues
1A:5 -A:19
2A:9 -A:21
3A:14 -A:26
4B:5 -B:19
5B:9 -B:21
6B:14 -B:26

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Trp A:23 -Pro A:24
2Dtr B:23 -Dpr B:24

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

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

(-) Exons   (0, 0)

(no "Exon" information available for 4TTO)

(-) 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:29
                                                            
               SCOP domains ----------------------------- SCOP domains
               CATH domains ----------------------------- CATH domains
               Pfam domains ----------------------------- Pfam domains
         Sec.struct. author ...................eee..eee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------- SAPs(SNPs)
                    PROSITE ----------------------------- PROSITE
                 Transcript ----------------------------- Transcript
                  4tto A  1 GLPVCGETCVGGTCNTPGCTCSWPACTRN 29
                                    10        20         


Chain B from PDB  Type:PROTEIN  Length:29
                                                            
               SCOP domains ----------------------------- SCOP domains
               CATH domains ----------------------------- CATH domains
               Pfam domains ----------------------------- Pfam domains
         Sec.struct. author ...................eee..eee.. Sec.struct. author
                 SAPs(SNPs) ----------------------------- SAPs(SNPs)
                    PROSITE ----------------------------- PROSITE
                 Transcript ----------------------------- Transcript
                  4tto B  1 GxxxxGxxxxGGxxxxxGxxxxxxxxxxx 29
                             |||| ||10  ||||| 20|||||||||
                             2-DLE||||  14-DCY||||24-DPR|
                              3-DPR|||  |15-DSG||||25-DVA
                               4-DVA||  | 16-DTH||| 26-DCY
                                5-DCY|  |  17-DPR||  27-DTH
                                  7-DGL |    19-DCY   28-DAR
                                   8-DTH|     20-DTH   29-DSG
                                    9-DCY      21-DCY    
                                    10-DVA      22-DSN   
                                       13-DTH    23-DTR
   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  (0, 0)

(no "SCOP Domain" information available for 4TTO)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

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  KAB1_OLDAF | P56254
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 Related Entries

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UniProtKB/Swiss-Prot
        KAB1_OLDAF | P56254: 1jjz 1k48 1kal 1n1u 1nb1 1orx 1znu 2f2i 2f2j 2jue 2khb 2mh1 2mn1 4ttm 4ttn

(-) Related Entries Specified in the PDB File

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