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(-) Description

Title :  STRUCTURE OF BTUBAB HETERODIMER FROM PROSTHECOBACTER DEJONGEII
 
Authors :  D. Schlieper, J. Lowe
Date :  06 Jun 05  (Deposition) - 14 Jun 05  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  3.20
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (2x)
Keywords :  Structural Protein, Cytoskeletal Protein/Complex, Bacterial Tubulin, Cytoskeleton, Polymerization, Verrucomicrobia, Protein Complex, Cytoskeletal Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  D. Schlieper, M. A. Oliva, J. M. Andreu, J. Lowe
Structure Of Bacterial Tubulin Btuba/B: Evidence For Horizontal Gene Transfer.
Proc. Natl. Acad. Sci. Usa V. 102 9170 2005
PubMed-ID: 15967998  |  Reference-DOI: 10.1073/PNAS.0502859102

(-) Compounds

Molecule 1 - TUBULIN BTUBA
    Atcc: 27091
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PHIS17
    Expression System Strain: C41(DE3)
    Expression System Taxid: 562
    Organism Scientific: PROSTHECOBACTER DEJONGEII
    Organism Taxid: 48465
    Other Details: GERMAN COLLECTION OF MICROORGANISMS (DSM 12251)
 
Molecule 2 - TUBULIN BTUBB
    Atcc: 27091
    Chains: B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PHIS17
    Expression System Strain: C41(DE3)
    Expression System Taxid: 562
    Organism Scientific: PROSTHECOBACTER DEJONGEII
    Organism Taxid: 48465
    Other Details: GERMAN COLLECTION OF MICROORGANISMS (DSM 12251)

 Structural Features

(-) Chains, Units

  12
Asymmetric Unit : AB
Biological Unit 1 (2x): AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 5)

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1GDP1Ligand/IonGUANOSINE-5'-DIPHOSPHATE
2SO44Ligand/IonSULFATE ION
Biological Unit 1 (2, 10)
No.NameCountTypeFull Name
1GDP2Ligand/IonGUANOSINE-5'-DIPHOSPHATE
2SO48Ligand/IonSULFATE ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLY B:10 , GLN B:11 , GLY B:142 , GLY B:143 , GLY B:145BINDING SITE FOR RESIDUE SO4 B1427
2AC2SOFTWAREASN A:4 , SER A:255 , LYS B:94 , PRO B:96 , GLY B:97 , ALA B:98 , ALA B:99BINDING SITE FOR RESIDUE SO4 B1428
3AC3SOFTWAREARG B:405BINDING SITE FOR RESIDUE SO4 B1429
4AC4SOFTWARELYS A:436 , ARG B:412BINDING SITE FOR RESIDUE SO4 B1430
5AC5SOFTWAREGLN A:13 , ALA A:14 , GLN A:17 , ALA A:142 , GLY A:145 , GLY A:146 , THR A:147 , GLY A:148 , VAL A:173 , PRO A:175 , VAL A:179 , ASN A:208 , ASN A:230BINDING SITE FOR RESIDUE GDP A1443

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (2, 2)

Asymmetric Unit
No.Residues
1Ala A:277 -Pro A:278
2Ala B:271 -Pro B:272

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 2BTQ)

(-) Exons   (0, 0)

(no "Exon" information available for 2BTQ)

(-) 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:437
 aligned with Q8GCC5_9BACT | Q8GCC5 from UniProtKB/TrEMBL  Length:473

    Alignment length:442
                                    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       361       371       381       391       401       411       421       431       441  
         Q8GCC5_9BACT     2 KVNNTIVVSIGQAGNQIAASFWKTVCLEHGIDPLTGQTAPGVAPRGNWSSFFSKLGESSSGSYVPRAIMVDLEPSVIDNVKATSGSLFNPANLISRTEGAGGNFAVGYLGAGREVLPEVMSRLDYEIDKCDNVGGIIVLHAIGGGTGSGFGALLIESLKEKYGEIPVLSCAVLPSPQVSSVVTEPYNTVFALNTLRRSADACLIFDNEALFDLAHRKWNIESPTVDDLNLLITEALAGITASMRFSGFLTVEITLRELLTNLVPQPSLHFLMCAFAPLTPPDRSKFEELGIEEMIKSLFDNGSVFAACSPMEGRFLSTAVLYRGIMEDKPLADAALAAMREKLPLTYWIPTAFKIGYVEQPGISHRKSMVLLANNTEIARVLDRICHNFDKLWQRKAFANWYLNEGMSEEQINVLRASAQELVQSYQVAEESGAKAKVQDSA 443
               SCOP domains -d2btqa1 A:3-246 Tubulin alpha-subunit                                                                                                                                                                                                               ------d2btqa2 A:253-432 Tubulin alpha     -subunit                                                                                                                                        ----------- SCOP domains
               CATH domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...eeeeeeehhhhhhhhhhhhhhhhhhhh.....................eeee......eeee.eeeee.hhhhhhhhhhhh....hhh.eee.......hhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeeee....hhhhhhhhhhhhhhhhhh....eeeeeee.hhhhh...hhhhhhhhhhhhhhhhh.eeeeeehhhhhhhhhh.......hhhhhhhhhhhhhhhhhhhhhh........hhhhhhhhhh......eeeeeee......-----..hhhhhhhhhh.........hhhhh.eeeeeeeee....hhhhhhhhhhhhhhhh.........eeee...........eeeeeeee.hhhhhhhhhhhhhhhhhhhh.hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2btq A   2 KVNNTIVVSIGQAGNQIAASFWKTVCLEHGIDPLTGQTAPGVAPRGNWSSFFSKLGESSSGSYVPRAIMVDLEPSVIDNVKATSGSLFNPANLISRTEGAGGNFAVGYLGAGREVLPEVMSRLDYEIDKCDNVGGIIVLHAIGGGTGSGFGALLIESLKEKYGEIPVLSCAVLPSPQVSSVVTEPYNTVFALNTLRRSADACLIFDNEALFDLAHRKWNIESPTVDDLNLLITEALAGITASMRFSGFLTVEISLRELLTNLVPQPSLHFLMCAFAPLTPPD-----ELGIEEMIKSLFDNGSVFAACSPMEGRFLSTAVLYRGIMEDKPLADAALAAMREKLPLTYWIPTAFKIGYVEQPGISHRKSMVLLANNTEIARVLDRICHNFDKLWQRKAFANWYLNEGMSEEQINVLRASAQELVQSYQVAEESGAKAKVQDSA 443
                                    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       361       371       381       391       401       411       421       431       441  
                                                                                                                                                                                                                                                                                                                   283   289                                                                                                                                                          


Chain B from PDB  Type:PROTEIN  Length:391
 aligned with Q8GCC1_9BACT | Q8GCC1 from UniProtKB/TrEMBL  Length:426

    Alignment length:425
                                    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       361       371       381       391       401       411       421     
         Q8GCC1_9BACT     2 REILSIHVGQCGNQIADSFWRLALREHGLTEAGTLKEGSNAAANSNMEVFFHKVRDGKYVPRAVLVDLEPGVIARIEGGDMSQLFDESSIVRKIPGAANNWARGYNVEGEKVIDQIMNVIDSAVEKTKGLQGFLMTHSIGGGSGSGLGSLILERLRQAYPKKRIFTFSVVPSPLISDSAVEPYNAILTLQRILDNADGAVLLDNEALFRIAKAKLNRSPNYMDLNNIIALIVSSVTASLRFPGKLNTDLSEFVTNLVPFPGNHFLTASFAPMRGAGQEGQVRTNFPDLARETFAQDNFTAAIDWQQGVYLAASALFRGDVKAKDVDENMATIRKSLNYASYMPASGGLKLGYAETAPEGFASSGLALVNHTGIAAVFERLIAQFDIMFDNHAYTHWYENAGVSRDMMAKARNQIATLAQSYRDAS 426
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains 2btqB01 B:2-266  [code=3.40.50.1440,        no name defined]                                                                                                                                                                                                             -------           ------------------------------------    ------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .eeeeeeehhhhhhhhhhhhhhhhhhhh.........-------......eeeee..eeee.eeeeee..------------.......eee.......hhhhhhhhhhhhhhhhhhhhhhhhhhh...eeeeeeeee......hhhhhhhhhhhhh.....eeeeeeee.hhhhh...hhhhhhhhhhhhhhhhh.eeeeeehhhhhhhhhhhh....hhhhhhhhhhhhhhhhhhhhhh......hhhhhhhhhh......eeeee....-----------.hhhhhhhhhhhhh...........eeeeeeeee..----...hhhhhhhh.............eeeeee............eeeee..hhhhhhhhhhhhhhhhhh..hhhhhhh...hhhhhhhhhhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2btq B   2 REILSIHVGQCGNQIADSFWRLALREHGLTEAGTLKE-------SNMEVFFHKVRDGKYVPRAVLVDLEP------------QLFDESSIVRKIPGAANNWARGYNVEGEKVIDQIMNVIDSAVEKTKGLQGFLMTHSIGGGSGSGLGSLILERLRQAYPKKRIFTFSVVPSPLISDSAVEPYNAILTLQRILDNADGAVLLDNEALFRIAKAKLNRSPNYMDLNNIIALIVSSVTASLRFPGKLNTDLSEFVTNLVPFPGNHFLTASFAPM-----------NFPDLARETFAQDNFTAAIDWQQGVYLAASALFRGD----DVDENMATIRKSLNYASYMPASGGLKLGYAETAPEGFASSGLALVNHTGIAAVFERLIAQFDIMFDNHAYTHWYENAGVSRDMMAKARNQIATLAQSYRDAS 426
                                    11        21        31      |  -    |   51        61        71         -  |     91       101       111       121       131       141       151       161       171       181       191       201       211       221       231       241       251       261       271 |       -   |   291       301       311        |-   |   331       341       351       361       371       381       391       401       411       421     
                                                               38      46                       71           84                                                                                                                                                                                          273         285                                320  325
   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  (2, 2)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 1)

Asymmetric Unit
(-)
Class: Alpha Beta (26913)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2BTQ)

(-) Gene Ontology  (6, 12)

Asymmetric Unit(hide GO term definitions)
Chain A   (Q8GCC5_9BACT | Q8GCC5)
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: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:0005200    structural constituent of cytoskeleton    The action of a molecule that contributes to the structural integrity of a cytoskeletal structure.
biological process
    GO:0007017    microtubule-based process    Any cellular process that depends upon or alters the microtubule cytoskeleton, that part of the cytoskeleton comprising microtubules and their associated proteins.
cellular component
    GO:0005874    microtubule    Any of the long, generally straight, hollow tubes of internal diameter 12-15 nm and external diameter 24 nm found in a wide variety of eukaryotic cells; each consists (usually) of 13 protofilaments of polymeric tubulin, staggered in such a manner that the tubulin monomers are arranged in a helical pattern on the microtubular surface, and with the alpha/beta axes of the tubulin subunits parallel to the long axis of the tubule; exist in equilibrium with pool of tubulin monomers and can be rapidly assembled or disassembled in response to physiological stimuli; concerned with force generation, e.g. in the spindle.

Chain B   (Q8GCC1_9BACT | Q8GCC1)
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: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:0005200    structural constituent of cytoskeleton    The action of a molecule that contributes to the structural integrity of a cytoskeletal structure.
biological process
    GO:0007017    microtubule-based process    Any cellular process that depends upon or alters the microtubule cytoskeleton, that part of the cytoskeleton comprising microtubules and their associated proteins.
cellular component
    GO:0005874    microtubule    Any of the long, generally straight, hollow tubes of internal diameter 12-15 nm and external diameter 24 nm found in a wide variety of eukaryotic cells; each consists (usually) of 13 protofilaments of polymeric tubulin, staggered in such a manner that the tubulin monomers are arranged in a helical pattern on the microtubular surface, and with the alpha/beta axes of the tubulin subunits parallel to the long axis of the tubule; exist in equilibrium with pool of tubulin monomers and can be rapidly assembled or disassembled in response to physiological stimuli; concerned with force generation, e.g. in the spindle.

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 Related Entries

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

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(-) Related Entries Specified in the PDB File

2bto STRUCTURE OF BTUBA FROM PROSTHECOBACTER DEJONGEII