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(-) Description

Title :  CRYSTAL STRUCTURE ANALYSIS OF PDZ DOMAIN A
 
Authors :  K. Inaba, M. Suzuki
Date :  17 Jul 08  (Deposition) - 21 Oct 08  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym. Unit :  A,B,C
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Biol. Unit 3:  C  (1x)
Biol. Unit 4:  A,B,C  (1x)
Keywords :  Metalloproteinase, Membrane Protein, Pdz-Domain, Hydrolase, Inner Membrane, Membrane, Metal-Binding, Metalloprotease, Protease, Transmembrane (Keyword Search: [Gene Ontology, PubMed, Web (Google))
 
Reference :  K. Inaba, M. Suzuki, K. Maegawa, Y. Akiyama
Crystal Structure Analysis Of Pdz-Domain A
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - REGULATOR OF SIGMA E PROTEASE
    ChainsA, B, C
    EC Number3.4.24.-
    EngineeredYES
    Expression SystemESCHERICHIA COLI
    Expression System PlasmidPGEX-4T-1
    Expression System Taxid562
    Expression System Vector TypePLASMID
    FragmentPDZ-DOMAIN A
    MutationYES
    Organism ScientificESCHERICHIA COLI
    Organism Taxid83333
    StrainK12

 Structural Features

(-) Chains, Units

  123
Asymmetric Unit ABC
Biological Unit 1 (1x)A  
Biological Unit 2 (1x) B 
Biological Unit 3 (1x)  C
Biological Unit 4 (1x)ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (3, 8)

Asymmetric Unit (3, 8)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2MSE3Mod. Amino AcidSELENOMETHIONINE
3NI3Ligand/IonNICKEL (II) ION
Biological Unit 1 (1, 1)
No.NameCountTypeFull Name
1GOL-1Ligand/IonGLYCEROL
2MSE1Mod. Amino AcidSELENOMETHIONINE
3NI-1Ligand/IonNICKEL (II) ION
Biological Unit 2 (2, 2)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MSE1Mod. Amino AcidSELENOMETHIONINE
3NI-1Ligand/IonNICKEL (II) ION
Biological Unit 3 (2, 2)
No.NameCountTypeFull Name
1GOL1Ligand/IonGLYCEROL
2MSE1Mod. Amino AcidSELENOMETHIONINE
3NI-1Ligand/IonNICKEL (II) ION
Biological Unit 4 (2, 5)
No.NameCountTypeFull Name
1GOL2Ligand/IonGLYCEROL
2MSE3Mod. Amino AcidSELENOMETHIONINE
3NI-1Ligand/IonNICKEL (II) ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:175 , HOH A:222 , HOH A:224 , HOH A:260 , GLY C:125BINDING SITE FOR RESIDUE NI A 1
2AC2SOFTWAREHIS A:199 , HOH B:4 , HOH B:5 , HOH B:6 , GLY B:125BINDING SITE FOR RESIDUE NI B 2
3AC3SOFTWAREHOH B:25 , ARG B:128 , HOH C:96 , ILE C:173 , GLY C:174 , ASP C:175 , TRP C:200 , PHE C:202BINDING SITE FOR RESIDUE GOL C 1
4AC4SOFTWAREHOH B:27 , HOH B:84 , ASP B:161 , TRP B:162 , ASP B:163BINDING SITE FOR RESIDUE GOL B 222

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2ZPL)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2ZPL)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2ZPL)

(-) PROSITE Motifs  (1, 3)

Asymmetric Unit (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PDZPS50106 PDZ domain profile.RSEP_ECOLI199-291
 
 
  3A:199-218
B:199-218
C:199-218
Biological Unit 1 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PDZPS50106 PDZ domain profile.RSEP_ECOLI199-291
 
 
  1A:199-218
-
-
Biological Unit 2 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PDZPS50106 PDZ domain profile.RSEP_ECOLI199-291
 
 
  1-
B:199-218
-
Biological Unit 3 (1, 1)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PDZPS50106 PDZ domain profile.RSEP_ECOLI199-291
 
 
  1-
-
C:199-218
Biological Unit 4 (1, 3)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PDZPS50106 PDZ domain profile.RSEP_ECOLI199-291
 
 
  3A:199-218
B:199-218
C:199-218

(-) Exons   (0, 0)

(no "Exon" information available for 2ZPL)

(-) 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:92
 aligned with RSEP_ECOLI | P0AEH1 from UniProtKB/Swiss-Prot  Length:450

    Alignment length:92
                                   136       146       156       166       176       186       196       206       216  
           RSEP_ECOLI   127 VRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQLVDKIGDESTTITVAPFGSDQRRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
               SCOP domains -------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeee...hhhhhh......eeeee..ee..hhhhhhhhhhh.....eeeeeee.......eeeeee...........hhhhhh.eee. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------PDZ  PDB: A:199-218  PROSITE
                 Transcript -------------------------------------------------------------------------------------------- Transcript
                 2zpl A 127 VRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQmVDKIGDESTTITVAPFGSDQRRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
                                   136       146       156       166  |    176       186       196       206       216  
                                                                    169-MSE                                             

Chain B from PDB  Type:PROTEIN  Length:94
 aligned with RSEP_ECOLI | P0AEH1 from UniProtKB/Swiss-Prot  Length:450

    Alignment length:115
                                   113       123       133       143       153       163       173       183       193       203       213     
           RSEP_ECOLI   104 GPVANFIFAIFAYWLVFIIGVPGVRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQLVDKIGDESTTITVAPFGSDQRRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
               SCOP domains ------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .---------------------.....eeee...hhhhhh......eeeee..ee..hhhhhhhhhhh.....eeeeeee.......eeeeee...........hhhhhh.eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------PDZ  PDB: B:199-218  PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------- Transcript
                 2zpl B 125 G---------------------SVRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQmVDKIGDESTTITVAPFGSDQRRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
                            |        -         -  |    133       143       153       163     | 173       183       193       203       213     
                          125                   126                                        169-MSE                                             

Chain C from PDB  Type:PROTEIN  Length:89
 aligned with RSEP_ECOLI | P0AEH1 from UniProtKB/Swiss-Prot  Length:450

    Alignment length:115
                                   113       123       133       143       153       163       173       183       193       203       213     
           RSEP_ECOLI   104 GPVANFIFAIFAYWLVFIIGVPGVRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQLVDKIGDESTTITVAPFGSDQRRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
               SCOP domains ------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------- CATH domains
           Pfam domains (1) ---------------------------------------------------------------------------------------------------PDZ-2zplC01      Pfam domains (1)
           Pfam domains (2) ---------------------------------------------------------------------------------------------------PDZ-2zplC02      Pfam domains (2)
           Pfam domains (3) ---------------------------------------------------------------------------------------------------PDZ-2zplC03      Pfam domains (3)
           Pfam domains (4) -                     -Peptidase_M50-2zplC04 C:127-218                                                              Pfam domains (4)
           Pfam domains (5) -                     -Peptidase_M50-2zplC05 C:127-218                                                              Pfam domains (5)
           Pfam domains (6) -                     -Peptidase_M50-2zplC06 C:127-218                                                              Pfam domains (6)
         Sec.struct. author .---------------------.....eeee...hhhhhh......eeeee..ee..hhhhhhhhhhh.....eeeeeee.-----.eeeeee...........hhhhhh.eee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------PDZ  PDB: C:199-218  PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------- Transcript
                 2zpl C 125 G---------------------SVRPVVGEIAANSIAAEAQIAPGTELKAVDGIETPDWDAVRLQmVDKIGDESTTITVAP-----RRDVKLDLRHWAFEPDKEDPVSSLGIRPR 218
                            |        -         -  |    133       143       153       163     | 173       183|     |193       203       213     
                          125                   126                                        169-MSE        184   190                            

   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  (0, 0)

(no "SCOP Domain" information available for 2ZPL)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2ZPL)

(-) Pfam Domains  (2, 6)

Asymmetric Unit
(-)
Clan: PDZ-like (184)
(-)
Family: PDZ (172)
1aPDZ-2zplC01C:203-218
1bPDZ-2zplC02C:203-218
1cPDZ-2zplC03C:203-218

(-) Gene Ontology  (13, 13)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C   (RSEP_ECOLI | P0AEH1)
molecular function
    GO:0043856    anti-sigma factor antagonist activity    The function of binding to an anti-sigma factor and stopping, preventing or reducing the rate of its activity.
    GO:0045152    antisigma factor binding    Interacting selectively and non-covalently with an antisigma factor, a factor which inhibits the ability of the sigma factor to function as a transcriptional initiator.
    GO:0016787    hydrolase activity    Catalysis of the hydrolysis of various bonds, e.g. C-O, C-N, C-C, phosphoric anhydride bonds, etc. Hydrolase is the systematic name for any enzyme of EC class 3.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    GO:0004222    metalloendopeptidase activity    Catalysis of the hydrolysis of internal, alpha-peptide bonds in a polypeptide chain by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
    GO:0008237    metallopeptidase activity    Catalysis of the hydrolysis of peptide bonds by a mechanism in which water acts as a nucleophile, one or two metal ions hold the water molecule in place, and charged amino acid side chains are ligands for the metal ions.
    GO:0008233    peptidase activity    Catalysis of the hydrolysis of a peptide bond. A peptide bond is a covalent bond formed when the carbon atom from the carboxyl group of one amino acid shares electrons with the nitrogen atom from the amino group of a second amino acid.
biological process
    GO:0045893    positive regulation of transcription, DNA-templated    Any process that activates or increases the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006508    proteolysis    The hydrolysis of proteins into smaller polypeptides and/or amino acids by cleavage of their peptide bonds.
cellular component
    GO:0016021    integral component of membrane    The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0005887    integral component of plasma membrane    The component of the plasma membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
    GO:0016020    membrane    A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
    GO:0005886    plasma membrane    The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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 Related Entries

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

UniProtKB/Swiss-Prot
        RSEP_ECOLI | P0AEH12zpm 3id1 3id2 3id3 3id4

(-) Related Entries Specified in the PDB File

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