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(-) Description

Title :  CRYSTAL STRUCTURE OF TETRAHYMENA GCN5 WITH BOUND COENZYME A AND A 19-RESIDUE HISTONE H4 PEPTIDE
 
Authors :  A. N. Poux, R. Marmorstein
Date :  24 Jul 03  (Deposition) - 03 Aug 04  (Release) - 18 Aug 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.25
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Tetrahymena; Gcn5; Histone H4; X-Ray Structure, Transferase- Structural Protein Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  A. Clements, A. N. Poux, S. Lo, L. Pillus, S. L. Berger, R. Marmorstein
Structural Basis For Histone And Phosphohistone Binding By The Gcn5 Histone Acetyltransferase
Mol. Cell V. 12 461 2003
PubMed-ID: 14536085  |  Reference-DOI: 10.1016/S1097-2765(03)00288-0

(-) Compounds

Molecule 1 - HISTONE ACETYLTRANSFERASE GCN5
    Chains: A
    EC Number: 2.3.1.-
    Engineered: YES
    Expression System: ESCHERICHIA COLI BL21
    Expression System Plasmid: PRSETA
    Expression System Strain: BL-21
    Expression System Taxid: 511693
    Expression System Vector Type: PLASMID
    Fragment: RESIDUES 49-209, CATALYTIC DOMAIN
    Organism Scientific: TETRAHYMENA THERMOPHILA
    Organism Taxid: 5911
    Synonym: HAT A1
 
Molecule 2 - HISTONE H4 PEPTIDE
    Chains: B
    Engineered: YES
    Fragment: RESIDUES 1-19
    Synthetic: YES

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 1)

Asymmetric/Biological Unit (1, 1)
No.NameCountTypeFull Name
1COA1Ligand/IonCOENZYME A

(-) Sites  (1, 1)

Asymmetric Unit (1, 1)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLN A:76 , LEU A:77 , LEU A:126 , ALA A:127 , VAL A:128 , GLN A:133 , VAL A:134 , GLY A:138 , THR A:139 , GLN A:152 , PHE A:164 , ALA A:165 , GLY A:167 , TYR A:168 , LYS A:171 , LYS B:308 , LEU B:310 , GLY B:314 , ALA B:315BINDING SITE FOR RESIDUE COA A 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1Q2C)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1Q2C)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1Q2C)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1Q2C)

(-) Exons   (0, 0)

(no "Exon" information available for 1Q2C)

(-) 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:162
 aligned with Q27198_TETTH | Q27198 from UniProtKB/TrEMBL  Length:418

    Alignment length:162
                                    58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208  
         Q27198_TETTH    49 LDFDILTNDGTHRNMKLLIDLKNIFSRQLPKMPKEYIVKLVLDRHHESMVILKNKQKVIGGICFRQYKPQRFAEVAFLAVTANEQVRGYGTRLMNKFKDHMQKQNIEYLLTYADNFAIGYFKKQGFTKEHRMPQEKWKGYIKDYDGGTLMECYIHPYVDYGN 210
               SCOP domains d1q2ca_ A: Catalytic domain of GCN5 histone acetyltransferase                                                                                                      SCOP domains
               CATH domains 1q2cA00 A:49-210  [code=3.40.630.30, no name defined]                                                                                                              CATH domains
               Pfam domains ---------------------------------------------------Acetyltransf_1-1q2cA01 A:100-175                                            ----------------------------------- Pfam domains
         Sec.struct. author .eeeee....hhhhhhhhhhhhhhhhhhh...hhhhhhhhhhh..eeeeeeee...eeeeeeeeeee....eeeeeeeee.hhhh..hhhhhhhhhhhhhhhhh...eeeeee.hhhhhhhhhh........hhhhh..........eeeeee......... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1q2c A  49 LDFDILTNDGTHRNMKLLIDLKNIFSRQLPKMPKEYIVKLVFDRHHESMVILKNKQKVIGGICFRQYKPQRFAEVAFLAVTANEQVRGYGTRLMNKFKDHMQKQNIEYLLTYADNFAIGYFKKQGFTKEHRMPQEKWKGYIKDYDGGTLMECYIHPYVDYGR 210
                                    58        68        78        88        98       108       118       128       138       148       158       168       178       188       198       208  


Chain B from PDB  Type:PROTEIN  Length:8
                                        
               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
                 1q2c B 308 KGLGKGGA 315
   Legend:   → Mismatch (orange background)
  - → Gap (green background, '-', border residues have a numbering label)
    → Modified Residue (blue background, lower-case, 'x' indicates undefined single-letter code, labelled with number + name)
  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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (1, 1)

Asymmetric/Biological Unit
(-)
Clan: Acetyltrans (109)

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q27198_TETTH | Q27198)
molecular function
    GO:0008080    N-acetyltransferase activity    Catalysis of the transfer of an acetyl group to a nitrogen atom on the acceptor molecule.

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  Q27198_TETTH | Q27198
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 Related Entries

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

UniProtKB/TrEMBL
        Q27198_TETTH | Q27198: 1m1d 1pu9 1pua 1q2d 1qsn 1qsr 1qst 5gcn

(-) Related Entries Specified in the PDB File

1m1d 1pu9 1pua 1q2d 1qsn 1qsr 1qst