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(-) Description

Title :  CRYSTAL STRUCTURE OF A HIGH AFFINITY LANTHANIDE-BINDING PEPTIDE (LBT)
 
Authors :  M. Nitz, M. Sherawat, K. J. Franz, E. Peisach, K. N. Allen, B. Imperiali
Date :  03 Jun 04  (Deposition) - 03 Aug 04  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.00
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Lanthanide-Based Resonance Energy Transfer, Fluorescence, Ef-Hand, Troponin Based Design, Lanthanide Binding Tag, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  M. Nitz, M. Sherawat, K. J. Franz, E. Peisach, K. N. Allen, B. Imperiali
Structural Origin Of The High Affinity Of A Chemically Evolved Lanthanide-Binding Peptide
Angew. Chem. Int. Ed. Engl. V. 43 3682 2004
PubMed-ID: 15248272  |  Reference-DOI: 10.1002/ANIE.200460028
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - LANTHANIDE-BINDING PEPTIDE
    ChainsA, B
    EngineeredYES
    Other DetailsPEPTIDE PREPARED BY AUTOMATED SOLID PHASE PEPTIDE SYNTHESIS
    SyntheticYES

 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  (3, 7)

Asymmetric Unit (3, 7)
No.NameCountTypeFull Name
1CL3Ligand/IonCHLORIDE ION
2NH22Mod. Amino AcidAMINO GROUP
3TB2Ligand/IonTERBIUM(III) ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2NH21Mod. Amino AcidAMINO GROUP
3TB-1Ligand/IonTERBIUM(III) ION
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1CL-1Ligand/IonCHLORIDE ION
2NH21Mod. Amino AcidAMINO GROUP
3TB-1Ligand/IonTERBIUM(III) ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:101 , ASN A:103 , ASP A:105 , TRP A:107 , GLU A:109 , GLU A:112BINDING SITE FOR RESIDUE TB A 201
2AC2SOFTWAREASP B:101 , ASN B:103 , ASP B:105 , TRP B:107 , GLU B:109 , GLU B:112BINDING SITE FOR RESIDUE TB B 202
3AC3SOFTWARETYR A:108 , GLY A:110 , ALA A:115 , HOH B:40BINDING SITE FOR RESIDUE CL A 203
4AC4SOFTWAREHOH A:9 , ILE A:100 , ASP A:101 , HOH B:1 , ILE B:100 , ASP B:101BINDING SITE FOR RESIDUE CL A 204
5AC5SOFTWARETYR A:99 , TYR B:108 , GLY B:110 , ALA B:115BINDING SITE FOR RESIDUE CL A 205

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1TJB)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1TJB)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1TJB)

(-) Exons   (0, 0)

(no "Exon" information available for 1TJB)

(-) Sequences/Alignments

Asymmetric Unit
   Reformat: Number of residues per line =  ('0' or empty: single-line sequence representation)
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  UniProt sequence: complete  aligned part    
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SAPs(SNPs) PROSITE motifs Exons
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Chain A from PDB  Type:PROTEIN  Length:18
                                                  
               SCOP domains d1tjba_ A:         SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author ..........hhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
                 Transcript ------------------ Transcript
                 1tjb A  99 YIDTNNDGWYEGDELLAx 116
                                   108       |
                                           116-NH2

Chain B from PDB  Type:PROTEIN  Length:18
                                                  
               SCOP domains d1tjbb_ B:         SCOP domains
               CATH domains ------------------ CATH domains
               Pfam domains ------------------ Pfam domains
         Sec.struct. author ..........hhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------ SAPs(SNPs)
                    PROSITE ------------------ PROSITE
                 Transcript ------------------ Transcript
                 1tjb B  99 YIDTNNDGWYEGDELLAx 116
                                   108       |
                                           116-NH2

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 Classification and Annotation

(-) SCOP Domains  (1, 2)

Asymmetric Unit

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 1TJB)

(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1TJB)

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(-) Related Entries Specified in the PDB File

1ncz PEPTIDE DESIGN BASED ON RESIDUES 104-120 OF TROPONIN C