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(-) Description

Title :  CRYSTAL STRUCTURE OF THE MAFA HOMODIMER BOUND TO THE CONSENSUS MARE
 
Authors :  X. Lu, G. Guanga, C. Wan, R. B. Rose
Date :  15 Apr 12  (Deposition) - 28 Nov 12  (Release) - 26 Dec 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.85
Chains :  Asym./Biol. Unit :  A,B,C,D
Keywords :  Leucine Zipper, Transcription Factor, Dna Binding, Nucleus, Transcription-Dna Complex (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  X. Lu, G. P. Guanga, C. Wan, R. B. Rose
A Novel Dna Binding Mechanism For Maf Basic Region-Leucine Zipper Factors Inferred From A Mafa-Dna Complex Structure And Binding Specificities.
Biochemistry V. 51 9706 2012
PubMed-ID: 23148532  |  Reference-DOI: 10.1021/BI301248J

(-) Compounds

Molecule 1 - TRANSCRIPTION FACTOR MAFA
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Taxid: 562
    Fragment: DNA-BINDING DOMAIN (UNP RESIDUES 226-318)
    Gene: MAFA
    Organism Common: HUMAN
    Organism Scientific: HOMO SAPIENS
    Organism Taxid: 9606
    Synonym: PANCREATIC BETA-CELL-SPECIFIC TRANSCRIPTIONAL ACTIVATOR, TRANSCRIPTION FACTOR RIPE3B1, V-MAF MUSCULOAPONEUROTIC FIBROSARCOMA ONCOGENE HOMOLOG A
 
Molecule 2 - 5'-D(*CP*CP*GP*GP*TP*GP*CP*TP*GP*AP*GP*TP*CP*AP*GP*CP*AP*GP *G)-3'
    Chains: C
    Engineered: YES
    Other Details: MAF-RESPONSE ELEMENT (MARE) UPPER STRAND
    Synthetic: YES
 
Molecule 3 - 5'-D(*CP*CP*CP*TP*GP*CP*TP*GP*AP*CP*TP*CP*AP*GP*CP*AP*CP*CP *G)-3'
    Chains: D
    Engineered: YES
    Other Details: MAF-RESPONSE ELEMENT (MARE) BOTTOM STRAND
    Synthetic: YES

 Structural Features

(-) Chains, Units

  1234
Asymmetric/Biological Unit : ABCD

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric/Biological Unit (1, 3)
No.NameCountTypeFull Name
1SO43Ligand/IonSULFATE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:229 , ARG A:265BINDING SITE FOR RESIDUE SO4 A 401
2AC2SOFTWAREARG A:272 , ARG A:275 , ARG B:272 , ARG B:275 , DC D:10BINDING SITE FOR RESIDUE SO4 A 402
3AC3SOFTWAREARG A:302 , ARG B:307 , LYS B:311BINDING SITE FOR RESIDUE SO4 B 401

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4EOT)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4EOT)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

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(-) 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    
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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:92
                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------- Transcript
                 4eot A 226 RFSDDQLVSMSVRELNRQLRGFSKEEVIRLKQKRRTLKNRGYAQSCRFKRVQQRHILESEKCQLQSQVEQLKLEVGRLAKERDLYKEKYEKL 317
                                   235       245       255       265       275       285       295       305       315  


Chain B from PDB  Type:PROTEIN  Length:92
                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------- Transcript
                 4eot B 227 FSDDQLVSMSVRELNRQLRGFSKEEVIRLKQKRRTLKNRGYAQSCRFKRVQQRHILESEKCQLQSQVEQLKLEVGRLAKERDLYKEKYEKLA 318
                                   236       246       256       266       276       286       296       306       316  


Chain C from PDB  Type:DNA  Length:19
                                                   
                 4eot C   1 CCGGTGCTGAGTCAGCAGG  19
                                    10         


Chain D from PDB  Type:DNA  Length:19
                                                   
                 4eot D   1 CCCTGCTGACTCAGCACCG  19
                                    10
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

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(-) CATH Domains  (0, 0)

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(-) Pfam Domains  (0, 0)

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(-) Gene Ontology  (18, 18)

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