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(-) Description

Title :  STRUCTURE OF WILDTYPE PII FROM S. ELONGATUS AT MEDIUM RESOLUTION
 
Authors :  K. Zeth, K. Forchhammer
Date :  25 Aug 13  (Deposition) - 12 Feb 14  (Release) - 16 Apr 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.15
Chains :  Asym./Biol. Unit :  A,B,C
Keywords :  Transcription (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  K. Zeth, O. Fokina, K. Forchhammer
Structural Basis And Target-Specific Modulation Of Adp Sensing By The Synechococcus Elongatus Pii Signaling Protein.
J. Biol. Chem. V. 289 8960 2014
PubMed-ID: 24519945  |  Reference-DOI: 10.1074/JBC.M113.536557

(-) Compounds

Molecule 1 - NITROGEN REGULATORY PROTEIN P-II
    Chains: A, B, C
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 469008
    Expression System Vector: PET28
    Expression System Vector Type: PLASMID
    Organism Scientific: SYNECHOCOCCUS ELONGATUS
    Organism Taxid: 32046
    Synonym: PII SIGNAL TRANSDUCING PROTEIN

 Structural Features

(-) Chains, Units

  123
Asymmetric/Biological Unit : ABC

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 4C3M)

(-) Sites  (0, 0)

(no "Site" information available for 4C3M)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4C3M)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4C3M)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4C3M)

(-) PROSITE Motifs  (2, 6)

Asymmetric/Biological Unit (2, 6)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1PII_GLNB_DOMPS51343 P-II protein family profile.GLNB_SYNE71-112
 
 		  3A:1-109
B:1-107
C:1-108
2PII_GLNB_CTERPS00638 P-II protein C-terminal region signature.GLNB_SYNE783-96
 
 		  3A:83-96
B:83-96
C:83-96

(-) Exons   (0, 0)

(no "Exon" information available for 4C3M)

(-) 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:91
 aligned with GLNB_SYNE7 | P0A3F4 from UniProtKB/Swiss-Prot  Length:112

    Alignment length:109
                                    10        20        30        40        50        60        70        80        90       100         
           GLNB_SYNE7     1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGFGRQKGQTERYRGSEYTVEFLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKNA 109
               SCOP domains d4c3ma_ A: PII (product of glnB)                                                                              SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhh.....eeeeeee.------------------.eeeeeeeeeehhhhhhhhhhhhhhhhh.......eeeeee..eeee.....ee. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) PII_GLNB_DOM  PDB: A:1-109 UniProt: 1-112                                                                     PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------PII_GLNB_CTER ------------- PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------- Transcript
                 4c3m A   1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGF------------------FLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKNA 109
                                    10        20        30     |   -         -    |   60        70        80        90       100         
                                                              36                 55                                                      


Chain B from PDB  Type:PROTEIN  Length:89
 aligned with GLNB_SYNE7 | P0A3F4 from UniProtKB/Swiss-Prot  Length:112

    Alignment length:107
                                    10        20        30        40        50        60        70        80        90       100       
           GLNB_SYNE7     1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGFGRQKGQTERYRGSEYTVEFLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEK 107
               SCOP domains d4c3mb_ B: PII (product of glnB)                                                                            SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhh.....eeeeeee.------------------.eeeeeeeeeehhhhhhhhhhhhhhhhh.......eeeeee..eeee...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) PII_GLNB_DOM  PDB: B:1-107 UniProt: 1-112                                                                   PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------PII_GLNB_CTER ----------- PROSITE (2)
                 Transcript ----------------------------------------------------------------------------------------------------------- Transcript
                 4c3m B   1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGF------------------FLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEK 107
                                    10        20        30     |   -         -    |   60        70        80        90       100       
                                                              36                 55                                                    


Chain C from PDB  Type:PROTEIN  Length:90
 aligned with GLNB_SYNE7 | P0A3F4 from UniProtKB/Swiss-Prot  Length:112

    Alignment length:108
                                    10        20        30        40        50        60        70        80        90       100        
           GLNB_SYNE7     1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGFGRQKGQTERYRGSEYTVEFLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKN 108
               SCOP domains d4c3mc_ C: PII (product of glnB)                                                                             SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhh.....eeeeeee.------------------.eeeeeeeeeehhhhhhhhhhhhhhhhh.......eeeeee..eeee.....ee Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) PII_GLNB_DOM  PDB: C:1-108 UniProt: 1-112                                                                    PROSITE (1)
                PROSITE (2) ----------------------------------------------------------------------------------PII_GLNB_CTER ------------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------ Transcript
                 4c3m C   1 MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGF------------------FLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKN 108
                                    10        20        30     |   -         -    |   60        70        80        90       100        
                                                              36                 55
   Legend:   → Mismatch (orange background)
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  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, 3)

Asymmetric/Biological Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4C3M)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4C3M)

(-) Gene Ontology  (8, 8)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B,C   (GLNB_SYNE7 | P0A3F4)
molecular function
    GO:0030234    enzyme regulator activity    Binds to and modulates the activity of an enzyme.
    GO:0042802    identical protein binding    Interacting selectively and non-covalently with an identical protein or proteins.
    GO:0000166    nucleotide binding    Interacting selectively and non-covalently with a nucleotide, any compound consisting of a nucleoside that is esterified with (ortho)phosphate or an oligophosphate at any hydroxyl group on the ribose or deoxyribose.
    GO:0005515    protein binding    Interacting selectively and non-covalently with any protein or protein complex (a complex of two or more proteins that may include other nonprotein molecules).
biological process
    GO:0050790    regulation of catalytic activity    Any process that modulates the activity of an enzyme.
    GO:0006808    regulation of nitrogen utilization    Any process that modulates the frequency, rate or extent of nitrogen utilization.
    GO:0006355    regulation of transcription, DNA-templated    Any process that modulates the frequency, rate or extent of cellular DNA-templated transcription.
    GO:0006351    transcription, DNA-templated    The cellular synthesis of RNA on a template of DNA.

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 Related Entries

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

UniProtKB/Swiss-Prot
        GLNB_SYNE7 | P0A3F4: 1qy7 2jj4 2v5h 2xbp 2xg8 2xul 2xzw 4aff 4c3k 4c3l

(-) Related Entries Specified in the PDB File

4c3k STRUCTURE OF MIXED PII-ADP COMPLEXES FROM S. ELONGATUS
4c3l STRUCTURE OF WILDTYPE PII FROM S. ELONGATUS AT HIGH RESOLUTION