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(-) Description

Title :  CRYSTAL STRUCTURE OF SSGBP MUTATION VARIANT G235P
 
Authors :  B. Huang, X. Li, X. C. Zhang, Z. Rao
Date :  03 Dec 09  (Deposition) - 26 May 10  (Release) - 26 May 10  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.35
Chains :  Asym./Biol. Unit :  A,B
Keywords :  Ssgbp, Hflx, Gtpase, Gtp Hydrolysis, Nucleotide Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  B. Huang, H. Wu, N. Hao, F. Blombach, J. Van Der Oost, X. Li, X. C. Zhang, Z. Rao
Functional Study On Gtp Hydrolysis By The Gtp Binding Protein From Sulfolobus Solfataricus, A Member Of The Hflx Family.
J. Biochem. 2010
PubMed-ID: 20400571  |  Reference-DOI: 10.1093/JB/MVQ039

(-) Compounds

Molecule 1 - GTP-BINDING PROTEIN (HFLX)
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET 24D
    Expression System Strain: BL21
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Gene: HFLX, SSO0269
    Mutation: YES
    Organism Scientific: SULFOLOBUS SOLFATARICUS
    Organism Taxid: 2287

 Structural Features

(-) Chains, Units

  12
Asymmetric/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

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

(no "Ligand,Modified Residues,Ions" information available for 3KXK)

(-) Sites  (0, 0)

(no "Site" information available for 3KXK)

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric/Biological Unit
No.Residues
1Ser A:325 -Pro A:326
2Ser B:325 -Pro B:326

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (1, 2)

Asymmetric/Biological Unit (1, 2)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1G_HFLXPS51705 HflX-type guanine nucleotide-binding (G) domain profile.HFLX_SULSO180-356
 		  2A:180-356
B:180-354

(-) Exons   (0, 0)

(no "Exon" information available for 3KXK)

(-) 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:293
 aligned with HFLX_SULSO | Q980M3 from UniProtKB/Swiss-Prot  Length:356

    Alignment length:361
                                                                                                                                                                                                                                                                                                                                                                                             356     
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300       310       320       330       340       350     |   - 
           HFLX_SULSO     1 MKTAALFVSKEFEEEAIALVEGANYKVTSIYKLPKSPNVKFYIQYDKLQQIKNDEEISTLIIFEQLKPRHFINIRRELKGKEVLDKILLLLEIFALHAGSKEAKMQIELARLKYELPIIKETYTKSKIGEQQGPLGAGTYGVESTIKFYKRRINKLMKELESIKIFKEKSIESNKRNNIPSIGIVGYTNSGKTSLFNSLTGLTQKVDTKLFTTMSPKRYAIPINNRKIMLVDTVGFIRGIPPQIVDAFFVTLSEAKYSDALILVIDSTFSENLLIETLQSSFEILREIGVSGKPILVTLNKIDKINGDLYKKLDLVEKLSKELYSPIFDVIPISALKRTNLELLRDKIYQLATQLS-----   -
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeee.hhhhhhhhhhhhhhh.eeeeeee............hhhhhhhhhh.....eeee....hhhhhhhhhhhhh-.eeehhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh.------------------------------------------------------....eeeeee....hhhhhhhhhhh.------------...eeeeee..eeeeeee........hhhhhhhhhhhhhhhhhh.eeeeeee...hhhhhhhhhhhhhhhhhhh......eeeeee....-..hhhhhhhhhhhhhhhhh..eeeeee.......hhhhhhhhhhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------G_HFLX  PDB: A:180-356 UniProt: 180-356                                                                                                                                          ----- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3kxk A   1 MKTAALFVSKEFEEEAIALVEGANYKVTSIYKLPKSPNVKFYIQYDKLQQIKNDEEISTLIIFEQLKPRHFINIRRELK-KEVLDKILLLLEIFALHAGSKEAKMQIELARLKYELPIIKET------------------------------------------------------NNIPSIGIVGYTNSGKTSLFNSLTGL------------SPKRYAIPINNRKIMLVDTVPFIRGIPPQIVDAFFVTLSEAKYSDALILVIDSTFSENLLIETLQSSFEILREIGVSGKPILVTLNKIDK-NGDLYKKLDLVEKLSKELYSPIFDVIPISALKRTNLELLRDKIYQLATQLSLEHHH 361
                                    10        20        30        40        50        60        70        |-|       90       100       110       120 |       -         -         -         -         -      |180       190       200 |       -    |  220       230       240       250       260       270       280       290       300   | | 310       320       330       340       350       360 
                                                                                                         79 |                                      122                                                    177                      202          215                                                                                      304 |                                                       
                                                                                                           81                                                                                                                                                                                                                              306                                                       


Chain B from PDB  Type:PROTEIN  Length:286
 aligned with HFLX_SULSO | Q980M3 from UniProtKB/Swiss-Prot  Length:356

    Alignment length:353
                                    11        21        31        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   
           HFLX_SULSO     2 KTAALFVSKEFEEEAIALVEGANYKVTSIYKLPKSPNVKFYIQYDKLQQIKNDEEISTLIIFEQLKPRHFINIRRELKGKEVLDKILLLLEIFALHAGSKEAKMQIELARLKYELPIIKETYTKSKIGEQQGPLGAGTYGVESTIKFYKRRINKLMKELESIKIFKEKSIESNKRNNIPSIGIVGYTNSGKTSLFNSLTGLTQKVDTKLFTTMSPKRYAIPINNRKIMLVDTVGFIRGIPPQIVDAFFVTLSEAKYSDALILVIDSTFSENLLIETLQSSFEILREIGVSGKPILVTLNKIDKINGDLYKKLDLVEKLSKELYSPIFDVIPISALKRTNLELLRDKIYQLATQ 354
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeee....hhhhhhhhhhhh..eeeeee............hhhhhhhhhh.....eeee....hhhhhhhhhhhhh..eeehhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh.-------------------------------------------------------...eeeee.....hhhhhhhhhhh.------------...eeeeee..eeeeeee........hhhhhhhhhhhhhhhh...eeeeeee...hhhhhhhhhhhhhhhhhhhh.....eeeeeehhhhh..hhhhhhhhhhhhhhhhh..eeeeee.......hhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------G_HFLX  PDB: B:180-354 UniProt: 180-356                                                                                                                                         PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3kxk B   2 KTAALFVSKEFEEEAIALVEGANYKVTSIYKLPKSPNVKFYIQYDKLQQIKNDEEISTLIIFEQLKPRHFINIRRELKGKEVLDKILLLLEIFALHAGSKEAKMQIELARLKYELPIIKET-------------------------------------------------------NIPSIGIVGYTNSGKTSLFNSLTGL------------SPKRYAIPINNRKIMLVDTVPFIRGIPPQIVDAFFVTLSEAKYSDALILVIDSTFSENLLIETLQSSFEILREIGVSGKPILVTLNKIDKINGDLYKKLDLVEKLSKELYSPIFDVIPISALKRTNLELLRDKIYQLATQ 354
                                    11        21        31        41        51        61        71        81        91       101       111       121|        -         -         -         -         -      |181       191       201|        -   |   221       231       241       251       261       271       281       291       301       311       321       331       341       351   
                                                                                                                                                  122                                                     178                     202          215
   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 3KXK)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 3KXK)

(-) Gene Ontology  (7, 7)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A,B   (HFLX_SULSO | Q980M3)
molecular function
    GO:0005525    GTP binding    Interacting selectively and non-covalently with GTP, guanosine triphosphate.
    GO:0003924    GTPase activity    Catalysis of the reaction: GTP + H2O = GDP + phosphate.
    GO:0000287    magnesium ion binding    Interacting selectively and non-covalently with magnesium (Mg) ions.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
    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:0043022    ribosome binding    Interacting selectively and non-covalently with any part of a ribosome.
cellular component
    GO:0005737    cytoplasm    All of the contents of a cell excluding the plasma membrane and nucleus, but including other subcellular structures.

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  Cis Peptide Bonds
    Ser A:325 - Pro A:326   [ RasMol ]  
    Ser B:325 - Pro B:326   [ RasMol ]  
 

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 Related Entries

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

UniProtKB/Swiss-Prot
        HFLX_SULSO | Q980M3: 2qtf 2qth 3kxi 3kxl

(-) Related Entries Specified in the PDB File

2qth 3kxi 3kxl