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(-) Description

Title :  A NOVEL PHOSPHO-SWITCH IN THE LINKER REGION OF THE SNAIL ZINC FINGER PROTEIN WHICH REGULATES 14-3-3 ASSOCIATION, DNA BINDING AND EPITHELIAL-MESENCHYMAL DIFFERENTIATION
 
Authors :  D. Bier, C. Ottmann
Date :  12 Jun 14  (Deposition) - 17 Jun 15  (Release) - 17 Jun 15  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.45
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  14-3-3, Adapter Protein, Protein-Protein Interaction, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  Y. Liu, J. W. Prokop, H. Peng, J. Karar, D. White, Z. Hou, Y. S. Qin, D. Bier, C. Ottmann, S. Waxman, T. D. Halazonetis, F. J. Rauscher Iii
A Novel Phospho-Switch In The Linker Region Of The Snail Zinc Finger Protein Which Regulates 14-3-3 Association, Dna Binding And Epithelial-Mesenchymal Differentiation
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - 14-3-3 PROTEIN SIGMA
    ChainsA
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPPROEX HTB
    Expression System StrainROSETTA(DE3)
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentUNP RESIDUES 1-231
    GeneHME1, NM_006142, SFN
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymEPITHELIAL CELL MARKER PROTEIN 1, STRATIFIN
 
Molecule 2 - ZINC FINGER PROTEIN SNAI1
    ChainsB
    EngineeredYES
    FragmentPHOSPHOPEPTIDE (UNP RESIDUES 175-180)
    Organism CommonHUMAN
    Organism ScientificHOMO SAPIENS
    Organism Taxid9606
    SynonymPROTEIN SNAIL HOMOLOG 1, PROTEIN SNA
    SyntheticYES

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit AB
Biological Unit 1 (2x)AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 4)

Asymmetric Unit (3, 4)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MG2Ligand/IonMAGNESIUM ION
3TPO1Mod. Amino AcidPHOSPHOTHREONINE
Biological Unit 1 (2, 4)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2MG-1Ligand/IonMAGNESIUM ION
3TPO2Mod. Amino AcidPHOSPHOTHREONINE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:2 , HOH A:408 , HOH A:483 , HOH A:555BINDING SITE FOR RESIDUE MG A 301
2AC2SOFTWAREGLU A:35 , GLU A:110 , GLU A:188 , HOH A:556 , HOH A:557 , HOH A:558BINDING SITE FOR RESIDUE MG A 302
3AC3SOFTWAREPHE A:198 , HOH A:570BINDING SITE FOR RESIDUE GOL A 303
4AC4SOFTWARESER A:45 , LYS A:49 , ARG A:56 , LYS A:122 , ARG A:129 , TYR A:130 , LEU A:174 , LEU A:175 , VAL A:178 , GLU A:182 , LEU A:222 , ASN A:226 , TRP A:230 , HOH A:559 , HOH B:201 , HOH B:203BINDING SITE FOR CHAIN B OF ZINC FINGER PROTEIN SNAI1

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ser A:105 -His A:106
2Leu B:178 -Pro B:179

 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 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
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Chain A from PDB  Type:PROTEIN  Length:236
                                                                                                                                                                                                                                                                            
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ......hhhhhhhhhhhhhhh.hhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4qli A  -4 GAMGSMERASLIQKAKLAEQAERYEDMAAFMKGAVEKGEELSCEERNLLSVAYKNVVGGQRAAWRVLSSIEQKSNEEGSEEKGPEVREYREKVETELQGVCDTVLGLLDSHLIKEAGDAESRVFYLKMKGDYYRYLAEVATGDDKKRIIDSARSAYQEAMDISKKEMPPTNPIRLGLALLFSVFHYEIANSPEEAISLAKTTFDEAMADLHTLSEDSYKDSTLIMQLLRDNLTLWT 231
                                     5        15        25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195       205       215       225      

Chain B from PDB  Type:PROTEIN  Length:6
                                      
               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
                 4qli B 175 SHtLPC 180
                              |   
                            177-TPO

   Legend:   → Mismatch (orange background)
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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 4QLI)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4QLI)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4QLI)

(-) Gene Ontology  (66, 69)

Asymmetric Unit(hide GO term definitions)

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 Related Entries

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

UniProtKB/Swiss-Prot
        1433S_HUMAN | P319471ywt 1yz5 3iqj 3iqu 3iqv 3lw1 3mhr 3o8i 3p1n 3p1o 3p1p 3p1q 3p1r 3p1s 3smk 3sml 3smm 3smn 3smo 3sp5 3spr 3t0l 3t0m 3u9x 3ux0 4dat 4dau 4dhm 4dhn 4dho 4dhp 4dhq 4dhr 4dhs 4dht 4dhu 4fl5 4fr3 4hqw 4hru 4iea 4jc3 4jdd 4y32 4y3b 4y5i 5btv 5hf3 5ltw 5lu1 5lu2 5my9 5myc
        SNAI1_HUMAN | O958632y48 3w5k

(-) Related Entries Specified in the PDB File

4iea 4jdd 4n7g