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(-) Description

Title :  DESIGN OF STABLE ALPHA-HELICAL ARRAYS FROM AN IDEALIZED TPR MOTIF
 
Authors :  E. Main, Y. Xiong, M. Cocco, L. D'Andrea, L. Regan
Date :  26 Nov 02  (Deposition) - 03 Jun 03  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Design, Tpr, De Novo Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  E. Main, Y. Xiong, M. Cocco, L. D'Andrea, L. Regan
Design Of Stable Alpha-Helical Arrays From An Idealized Tpr Motif
Structure V. 11 497 2003
PubMed-ID: 12737816  |  Reference-DOI: 10.1016/S0969-2126(03)00076-5
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - DESIGNED PROTEIN CTPR2
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Organism Scientific: UNIDENTIFIED
    Organism Taxid: 32644

 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, 5)

Asymmetric Unit (3, 5)
No.NameCountTypeFull Name
1IPT2Ligand/IonISOPROPYL-1-BETA-D-THIOGALACTOSIDE
2MG2Ligand/IonMAGNESIUM ION
3TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Biological Unit 1 (2, 2)
No.NameCountTypeFull Name
1IPT1Ligand/IonISOPROPYL-1-BETA-D-THIOGALACTOSIDE
2MG-1Ligand/IonMAGNESIUM ION
3TRS1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL
Biological Unit 2 (1, 1)
No.NameCountTypeFull Name
1IPT1Ligand/IonISOPROPYL-1-BETA-D-THIOGALACTOSIDE
2MG-1Ligand/IonMAGNESIUM ION
3TRS-1Ligand/Ion2-AMINO-2-HYDROXYMETHYL-PROPANE-1,3-DIOL

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREHOH B:308 , HOH B:310 , HOH B:311 , HOH B:312 , HOH B:319 , HOH B:328BINDING SITE FOR RESIDUE MG B 301
2AC2SOFTWAREHOH A:305 , HOH B:300 , HOH B:306 , HOH B:309 , HOH B:313 , HOH B:324BINDING SITE FOR RESIDUE MG B 336
3AC3SOFTWAREGLU A:39 , ASN A:71 , ALA A:72 , GLU A:73 , HOH A:340 , HOH B:309BINDING SITE FOR RESIDUE TRS A 101
4AC4SOFTWARETYR A:14 , GLN A:17 , HOH A:315 , HOH A:373 , SER B:3 , ASN B:46 , TYR B:49 , LYS B:50 , ASN B:77 , HOH B:359BINDING SITE FOR RESIDUE IPT B 151
5AC5SOFTWARETYR A:15 , ASN A:46 , TYR A:49 , LYS A:50 , ASN A:77BINDING SITE FOR RESIDUE IPT A 201

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1NA3)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1NA3)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1NA3)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1NA3)

(-) Exons   (0, 0)

(no "Exon" information available for 1NA3)

(-) 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:86
                                                                                                                     
               SCOP domains d1na3a_ A: Designed protein cTPR2                                                      SCOP domains
               CATH domains 1na3A00 A:1-86  [code=1.25.40.10, no name defined]                                     CATH domains
               Pfam domains -------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------- Transcript
                  1na3 A  1 GNSAEAWYNLGNAYYKQGDYDEAIEYYQKALELDPNNAEAWYNLGNAYYKQGDYDEAIEYYQKALELDPNNAEAKQNLGNAKQKQG 86
                                    10        20        30        40        50        60        70        80      


Chain B from PDB  Type:PROTEIN  Length:86
                                                                                                                     
               SCOP domains d1na3b_ B: Designed protein cTPR2                                                      SCOP domains
               CATH domains 1na3B00 B:1-86  [code=1.25.40.10, no name defined]                                     CATH domains
               Pfam domains -------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------- Transcript
                  1na3 B  1 GNSAEAWYNLGNAYYKQGDYDEAIEYYQKALELDPNNAEAWYNLGNAYYKQGDYDEAIEYYQKALELDPNNAEAKQNLGNAKQKQG 86
                                    10        20        30        40        50        60        70        80
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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, 2)

Asymmetric Unit
(-)
Class: Designed proteins (167)

(-) CATH Domains  (1, 2)

Asymmetric Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1NA3)

(-) Gene Ontology  (0, 0)

Asymmetric Unit(hide GO term definitions)
    (no "Gene Ontology" information available for 1NA3)

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

1na0 CTPR3