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(-) Description

Title :  CRYSTAL STRUCTURE OF URE3-BINDING PROTEIN, (D127A,N129A) MUTANT, IODIDE PHASED
 
Authors :  Seattle Structural Genomics Center For Infectious Disease (S P. Skubak
Date :  17 Jun 11  (Deposition) - 29 Jun 11  (Release) - 29 Jun 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.05
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Dna Binding Protein, Ef-Hand, Structural Genomics, Seattle Structural Genomics Center For Infectious Disease, Ssgcid (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  Seattle Structural Genomics Center For Infectious Disease (Ssgcid), A. Gardberg, T. Edwards, B. Staker, P. Skubak, L. Stewart, C. Gilchrist
Crystal Structure Of Ure3-Binding Protein
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - URE3-BP SEQUENCE SPECIFIC DNA BINDING PROTEIN
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: URE3-BP
    Mutation: YES
    Organism Scientific: ENTAMOEBA HISTOLYTICA
    Organism Taxid: 5759

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 29)

Asymmetric Unit (3, 29)
No.NameCountTypeFull Name
1CA2Ligand/IonCALCIUM ION
2CL1Ligand/IonCHLORIDE ION
3IOD26Ligand/IonIODIDE ION
Biological Unit 1 (1, 52)
No.NameCountTypeFull Name
1CA-1Ligand/IonCALCIUM ION
2CL-1Ligand/IonCHLORIDE ION
3IOD52Ligand/IonIODIDE ION

(-) Sites  (20, 20)

Asymmetric Unit (20, 20)
No.NameEvidenceResiduesDescription
01AC1SOFTWAREASP A:61 , ASP A:63 , SER A:65 , THR A:67 , GLU A:69 , GLU A:72BINDING SITE FOR RESIDUE CA A 221
02AC2SOFTWAREASP A:97 , ASP A:99 , ASN A:101 , HIS A:103 , GLU A:108 , HOH A:260BINDING SITE FOR RESIDUE CA A 222
03AC3SOFTWAREPRO A:30 , SER A:105 , HOH A:259BINDING SITE FOR RESIDUE IOD A 223
04AC4SOFTWAREARG A:185BINDING SITE FOR RESIDUE IOD A 225
05AC5SOFTWAREGLN A:17 , ASN A:43 , IOD A:236BINDING SITE FOR RESIDUE IOD A 226
06AC6SOFTWARELYS A:114BINDING SITE FOR RESIDUE IOD A 227
07AC7SOFTWARELEU A:118 , ASN A:121BINDING SITE FOR RESIDUE IOD A 228
08AC8SOFTWAREMET A:206 , IOD A:245BINDING SITE FOR RESIDUE IOD A 231
09AC9SOFTWAREGLY A:80BINDING SITE FOR RESIDUE IOD A 232
10BC1SOFTWARESER A:85 , HOH A:292BINDING SITE FOR RESIDUE IOD A 233
11BC2SOFTWAREPRO A:86BINDING SITE FOR RESIDUE IOD A 235
12BC3SOFTWAREGLY A:18 , SER A:131 , IOD A:226 , HOH A:279BINDING SITE FOR RESIDUE IOD A 236
13BC4SOFTWAREARG A:153BINDING SITE FOR RESIDUE IOD A 237
14BC5SOFTWAREMET A:190BINDING SITE FOR RESIDUE IOD A 240
15BC6SOFTWAREHOH A:289 , HOH A:308BINDING SITE FOR RESIDUE IOD A 244
16BC7SOFTWAREMET A:74 , ASN A:204 , MET A:206 , IOD A:231BINDING SITE FOR RESIDUE IOD A 245
17BC8SOFTWARESER A:32BINDING SITE FOR RESIDUE IOD A 246
18BC9SOFTWAREGLY A:22BINDING SITE FOR RESIDUE IOD A 247
19CC1SOFTWARETYR A:196 , HOH A:309 , HOH A:310BINDING SITE FOR RESIDUE IOD A 248
20CC2SOFTWAREGLN A:152BINDING SITE FOR RESIDUE CL A 249

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 3SIA)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3SIA)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 3SIA)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3SIA)

(-) Exons   (0, 0)

(no "Exon" information available for 3SIA)

(-) 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:212
 aligned with Q9GSV7_ENTHI | Q9GSV7 from UniProtKB/TrEMBL  Length:220

    Alignment length:214
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156       166       176       186       196       206       216    
         Q9GSV7_ENTHI     7 NFCLWNLQPIQGSWMGAACIYQMPPSVRNTWWFPLLNTIPLDQYTRIYQWFMGVDRDRSGTLEINELMMGQFPGGIRLSPQTALRMMRIFDTDFNGHISFYEFMAMYKFMELAYNLFVMNDRNRSGTLEPHEILPALQQLGFYINQRTSLLLHRLFARGMAFCDLNCWIAICAFAAQTRSAYQMIFMNPYYGPMKPFNPMEFGKFLDVVTSLLE 220
               SCOP domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------efhand-3siaA01 A:88-116      -------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ............hhhhhhhhhhhhhhhhh..hhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhh.hhhhh..hhhhhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhhh...hhhhhhhhhhhhh--....hhhhhhhhhhhhhhhhhhhhhhhhhhhhh.....hhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3sia A   7 NFCLWNLQPIQGSWMGAACIYQMPPSVRNTWWFPLLNTIPLDQYTRIYQWFMGVDRDRSGTLEINELMMGQFPGGIRLSPQTALRMMRIFDTDFNGHISFYEFMAMYKFMELAYNLFVMNARARSGTLEPHEILPALQQLGFYINQRTSLLLHRLFA--MAFCDLNCWIAICAFAAQTRSAYQMIFMNPYYGPMKPFNPMEFGKFLDVVTSLLE 220
                                    16        26        36        46        56        66        76        86        96       106       116       126       136       146       156      |166       176       186       196       206       216    
                                                                                                                                                                                      163  |                                                      
                                                                                                                                                                                         166
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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 3SIA)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 3SIA)

(-) Pfam Domains  (1, 1)

Asymmetric Unit
(-)
Clan: EF_hand (270)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q9GSV7_ENTHI | Q9GSV7)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/Swiss-Prot
        Q9GSV7_ENTHI | Q9GSV7: 3sjs
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        Q9GSV7_ENTHI | Q9GSV7: 3sib 4q04

(-) Related Entries Specified in the PDB File

3sib WILD-TYPE PROTEIN RELATED ID: ENHIA.01648.A RELATED DB: TARGETDB