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(-) Description

Title :  SNOW FLEA ANTIFREEZE PROTEIN RACEMATE
 
Authors :  B. L. Pentelute, Kent S. B. H. , Z. P. Gates, V. Tereshko, A. A. Kossiakof J. Kurutz, J. Dashnau, J. M. Vaderkooi
Date :  17 Dec 07  (Deposition) - 23 Sep 08  (Release) - 28 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Racemate, Sfafp, Mirror Image Proteins, Racemic Protein Crystallography, Antifreeze Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. L. Pentelute, Z. P. Gates, V. Tereshko, J. L. Dashnau, J. M. Vanderkooi, A. A. Kossiakoff, S. B. Kent
X-Ray Structure Of Snow Flea Antifreeze Protein Determined By Racemic Crystallization Of Synthetic Protein Enantiomers
J. Am. Chem. Soc. V. 130 9695 2008
PubMed-ID: 18598029  |  Reference-DOI: 10.1021/JA8013538

(-) Compounds

Molecule 1 - 6.5 KDA GLYCINE-RICH ANTIFREEZE PROTEIN
    Chains: A, B
    Engineered: YES
    Other Details: THE PROTEIN WAS CHEMICALLY SYNTHESIZED AND IS NATURALLY FOUND IN HYPOGASTRURA HARVEYI.
    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  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 3BOI)

(-) Sites  (0, 0)

(no "Site" information available for 3BOI)

(-) SS Bonds  (4, 4)

Asymmetric Unit
No.Residues
1A:1 -A:28
2A:13 -A:43
3B:1 -B:28
4B:13 -B:43

(-) Cis Peptide Bonds  (4, 4)

Asymmetric Unit
No.Residues
1Cys A:13 -Pro A:14
2Thr A:70 -Pro A:71
3Cys B:13 -Pro B:14
4Thr B:70 -Pro B:71

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3BOI)

(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) Sequences/Alignments

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   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
   Show mapping: SCOP domains CATH domains Pfam domains Secondary structure (by author)
SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:81
 aligned with Q38PT6_9HEXA | Q38PT6 from UniProtKB/TrEMBL  Length:103

    Alignment length:81
                                    32        42        52        62        72        82        92       102 
         Q38PT6_9HEXA    23 CKGADGAHGVNGCPGTAGAAGSVGGPGCDGGHGGNGGNGNPGCAGGVGGAGGASGGTGVGGRGGKGGSGTPKGADGAPGAP 103
               SCOP domains --------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................................................................................. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                 3boi A   1 CKGADGAHGVNGCPGTAGAAGSVGGPGCDGGHGGNGGNGNPGCAGGVGGAGGASGGTGVGGRGGKGGSGTPKGADGAPGAP  81
                                    10        20        30        40        50        60        70        80 


Chain B from PDB  Type:PROTEIN  Length:81
 aligned with Q38PT6_9HEXA | Q38PT6 from UniProtKB/TrEMBL  Length:103

    Alignment length:81
                                    32        42        52        62        72        82        92       102 
         Q38PT6_9HEXA    23 CKGADGAHGVNGCPGTAGAAGSVGGPGCDGGHGGNGGNGNPGCAGGVGGAGGASGGTGVGGRGGKGGSGTPKGADGAPGAP 103
               SCOP domains --------------------------------------------------------------------------------- SCOP domains
               CATH domains --------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ................................................................................. Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------- Transcript
                 3boi B   1 CKGADGAHGVNGCPGTAGAAGSVGGPGCDGGHGGNGGNGNPGCAGGVGGAGGASGGTGVGGRGGKGGSGTPKGADGAPGAP  81
                                    10        20        30        40        50        60        70        80
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  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 3BOI)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3BOI)

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

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  Cis Peptide Bonds
    Cys A:13 - Pro A:14   [ RasMol ]  
    Cys B:13 - Pro B:14   [ RasMol ]  
    Thr A:70 - Pro A:71   [ RasMol ]  
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 Related Entries

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

UniProtKB/TrEMBL
        Q38PT6_9HEXA | Q38PT6: 2pne 3bog

(-) Related Entries Specified in the PDB File

2pne 3b0g