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(-) Description

Title :  CRYSTAL STRUCTURE OF THE K345L VARIANT OF THE GI ALPHA1 SUBUNIT BOUND TO GTPGAMMAS
 
Authors :  T. M. Thaker, A. M. Preininger, M. Sarwar, H. E. Hamm, T. M. Iverson
Date :  01 Oct 13  (Deposition) - 12 Mar 14  (Release) - 12 Nov 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.55
Chains :  Asym./Biol. Unit :  A
Keywords :  Rossmann Fold, Guanine Nucleotide Binding Protein, Gdp, Gtp, Magnesium Binding, Hydrolase (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  T. M. Thaker, M. Sarwar, A. M. Preininger, H. E. Hamm, T. M. Iverson
A Transient Interaction Between The Phosphate Binding Loop And Switch I Contributes To The Allosteric Network Between Receptor And Nucleotide In G Alpha I1.
J. Biol. Chem. V. 289 11331 2014
PubMed-ID: 24596087  |  Reference-DOI: 10.1074/JBC.M113.539064

(-) Compounds

Molecule 1 - GUANINE NUCLEOTIDE-BINDING PROTEIN G(I) SUBUNIT ALPHA-1
    Chains: A
    EC Number: 3.6.5.1
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PPAL7
    Expression System Strain: BL21-GOLD (DE3)
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Gene: GNAI-1, GNAI1
    Mutation: YES
    Organism Common: BROWN RAT,RAT,RATS
    Organism Scientific: RATTUS NORVEGICUS
    Organism Taxid: 10116
    Synonym: ADENYLATE CYCLASE-INHIBITING G ALPHA PROTEIN

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

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

Asymmetric/Biological Unit (3, 3)
No.NameCountTypeFull Name
1GSP1Ligand/Ion5'-GUANOSINE-DIPHOSPHATE-MONOTHIOPHOSPHATE
2MG1Ligand/IonMAGNESIUM ION
3SO31Ligand/IonSULFITE ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREALA A:101 , ARG A:105 , HOH A:550 , HOH A:734BINDING SITE FOR RESIDUE SO3 A 401
2AC2SOFTWARESER A:47 , THR A:181 , GSP A:403 , HOH A:633 , HOH A:634BINDING SITE FOR RESIDUE MG A 402
3AC3SOFTWAREGLU A:43 , SER A:44 , GLY A:45 , LYS A:46 , SER A:47 , THR A:48 , SER A:151 , LEU A:175 , ARG A:176 , THR A:177 , ARG A:178 , THR A:181 , GLY A:202 , GLY A:203 , ASN A:269 , LYS A:270 , ASP A:272 , LEU A:273 , CYS A:325 , ALA A:326 , THR A:327 , MG A:402 , HOH A:502 , HOH A:513 , HOH A:536 , HOH A:593 , HOH A:633 , HOH A:634BINDING SITE FOR RESIDUE GSP A 403

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 4N0D)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 4N0D)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 4N0D)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 4N0D)

(-) Exons   (0, 0)

(no "Exon" information available for 4N0D)

(-) 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:320
                                                                                                                                                                                                                                                                                                                                                                
               SCOP domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeee....hhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhh....hhhhhhhhhhhhh......hhhhhhh.......eeeeeeee..eeeeeeee..hhhhhhhhhhhh....eeeeeee.hhhhh........hhhhhhhhhhhhhhhhhhhh..eeeeeeehhhhhhhhh...hhhhh........hhhhhhhhhhhhhhh.........eeeee....hhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4n0d A  32 REVKLLLLGAGESGKSTIVKQMKIIHEAGYSEEECKQYKAVVYSNTIQSIIAIIRAMGRLKIDFGDAARADDARQLFVLAGAAEEGFMTAELAGVIKRLWKDSGVQACFNRSREYQLNDSAAYYLNDLDRIAQPNYIPTQQDVLRTRVKTTGIVETHFTFKDLHFKMFDVGGQRSERKKWIHCFEGVTAIIFCVALSDYDLVLAEDEEMNRMHESMKLFDSICNNKWFTDTSIILFLNKKDLFEEKIKKSPLTICYPEYAGSNTYEEAAAYIQCQFEDLNKRKDTKEIYTHFTCATDTKNVQFVFDAVTDVIILNNLKDC 351
                                    41        51        61        71        81        91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271       281       291       301       311       321       331       341       351
   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  (0, 0)

(no "SCOP Domain" information available for 4N0D)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 4N0D)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 4N0D)

(-) Gene Ontology  (35, 35)

Asymmetric/Biological Unit(hide GO term definitions)

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  Cis Peptide Bonds
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  4n0d
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  GNAI1_RAT | P10824
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 Related Entries

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

UniProtKB/Swiss-Prot
        GNAI1_RAT | P10824: 1agr 1as0 1as2 1as3 1bh2 1bof 1cip 1fqj 1fqk 1gdd 1gfi 1gg2 1gia 1gil 1git 1gp2 1shz 1svk 1svs 2bcj 2rgn 2zjy 2zjz 3ah8 3d7m 3ffa 3ffb 3v00 4n0e 4pam 4pan 4pao 4paq 5kdl 5kdo

(-) Related Entries Specified in the PDB File

1as2 THE G42V VARIANT OF THE SAME PROTEIN BOUND TO GTPGAMMAS
1bh2 THE A326S VARIANT OF THE SAME PROTEIN BOUND TO GTPGAMMAS
1gfi THE WILD-TYPE VARIANT OF THE SAME PROTEIN BOUND TO GDP/ ALUMINUM FLUORIDE
1gia THE WILD-TYPE VARIANT OF THE SAME PROTEIN BOUND TO GTPGAMMAS
1gil THE Q204L VARIANT OF THE SAME PROTEIN BOUND TO GTPGAMMAS
1svk THE K180P VARIANT OF THE SAME PROTEIN BOUND TO GDP/ALUMINUM FLUORIDE
2zjy THE K349P VARIANT OF THE SAME PROTEIN BOUND TO GDP/ALUMINUM FLUORIDE
3d7m THE I56C/Q333C DOUBLE MUTANT OF THE SAME PROTEIN BOUND TO GDP/ALUMINUM FLUORIDE
4n0e