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(-) Description

Title :  CRYSTAL STRUCTURE OF B. SUBTILIS MAF PROTEIN COMPLEXED WITH D-(UTP)
 
Authors :  G. Minasov, M. Teplova, G. C. Stewart, E. V. Koonin, W. F. Anderson, M. Egli, Midwest Center For Structural Genomics (Mcsg)
Date :  02 May 00  (Deposition) - 14 Jun 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.70
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A,B  (1x)
Biol. Unit 2:  A (1x),B (1x)
Keywords :  B. Subtilis Maf Protein Complexed With Dutp, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  G. Minasov, M. Teplova, G. C. Stewart, E. V. Koonin, W. F. Anderson, M. Egli
Functional Implications From Crystal Structures Of The Conserved Bacillus Subtilis Protein Maf With And Without Dutp.
Proc. Natl. Acad. Sci. Usa V. 97 6328 2000
PubMed-ID: 10841541  |  Reference-DOI: 10.1073/PNAS.97.12.6328
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - PROTEIN MAF
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQE30
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Organism Scientific: BACILLUS SUBTILIS
    Organism Taxid: 1423

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 5)
No.NameCountTypeFull Name
1DUT4Ligand/IonDEOXYURIDINE-5'-TRIPHOSPHATE
2NA1Ligand/IonSODIUM ION
Biological Unit 1 (1, 4)
No.NameCountTypeFull Name
1DUT4Ligand/IonDEOXYURIDINE-5'-TRIPHOSPHATE
2NA-1Ligand/IonSODIUM ION
Biological Unit 2 (1, 2)
No.NameCountTypeFull Name
1DUT2Ligand/IonDEOXYURIDINE-5'-TRIPHOSPHATE
2NA-1Ligand/IonSODIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREGLU A:116 , HIS A:184 , GLU B:116BINDING SITE FOR RESIDUE NA A 205
2AC2SOFTWARESER A:9 , GLN A:10 , ARG A:14 , GLU A:34 , LYS A:53 , LYS A:82 , HOH A:209 , HOH A:273BINDING SITE FOR RESIDUE DUT A 201
3AC3SOFTWARESER B:9 , GLN B:10 , SER B:11 , ARG B:14 , SER B:30 , VAL B:32 , GLU B:34 , LYS B:53 , ALA B:69 , LYS B:82 , HOH B:274 , HOH B:311 , HOH B:338 , HOH B:344BINDING SITE FOR RESIDUE DUT B 202
4AC4SOFTWAREDUT A:204 , PHE B:40 , GLU B:44 , TRP B:48 , HOH B:327 , HOH B:333BINDING SITE FOR RESIDUE DUT B 203
5AC5SOFTWARETRP A:48 , LYS A:51 , LYS A:55 , HOH A:307 , HOH A:331 , LYS B:51 , LYS B:55 , DUT B:203 , HOH B:327BINDING SITE FOR RESIDUE DUT A 204

(-) SS Bonds  (2, 2)

Asymmetric Unit
No.Residues
1A:74 -A:79
2B:74 -B:79

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1EXC)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1EXC)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1EXC)

(-) Exons   (0, 0)

(no "Exon" information available for 1EXC)

(-) 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:185
 aligned with MAF_BACSU | Q02169 from UniProtKB/Swiss-Prot  Length:189

    Alignment length:185
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180     
            MAF_BACSU     1 MTKPLILASQSPRRKELLDLLQLPYSIIVSEVEEKLNRNFSPEENVQWLAKQKAKAVADLHPHAIVIGADTMVCLDGECLGKPQDQEEAASMLRRLSGRSHSVITAVSIQAENHSETFYDKTEVAFWSLSEEEIWTYIETKEPMDKAGAYGIQGRGALFVKKIDGDYYSVMGLPISKTMRALRHF 185
               SCOP domains d1exca_ A: Maf protein                                                                                                                                                                    SCOP domains
               CATH domains 1excA00 A:1-185  [code=3.90.950.10, no name defined]                                                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhh...................hhhhhhhhhhhhhhhhhhh.........................hhhhhhhhhhhhh................................hhhhhhhhhhh.hhhhh......hhhhhh.......hhhhhh..hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1exc A   1 MTKPLILASQSPRRKELLDLLQLPYSIIVSEVEEKLNRNFSPEENVQWLAKQKAKAVADLHPHAIVIGADTMVCLDGECLGKPQDQEEAASMLRRLSGRSHSVITAVSIQAENHSETFYDKTEVAFWSLSEEEIWTYIETKEPMDKAGAYGIQGRGALFVKKIDGDYYSVMGLPISKTMRALRHF 185
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180     


Chain B from PDB  Type:PROTEIN  Length:185
 aligned with MAF_BACSU | Q02169 from UniProtKB/Swiss-Prot  Length:189

    Alignment length:185
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180     
            MAF_BACSU     1 MTKPLILASQSPRRKELLDLLQLPYSIIVSEVEEKLNRNFSPEENVQWLAKQKAKAVADLHPHAIVIGADTMVCLDGECLGKPQDQEEAASMLRRLSGRSHSVITAVSIQAENHSETFYDKTEVAFWSLSEEEIWTYIETKEPMDKAGAYGIQGRGALFVKKIDGDYYSVMGLPISKTMRALRHF 185
               SCOP domains d1excb_ B: Maf protein                                                                                                                                                                    SCOP domains
               CATH domains 1excB00 B:1-185  [code=3.90.950.10, no name defined]                                                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhh....................hhhhhhhhhhhhhhhhhhhhh.........................hhhhhhhhhhh................................hhhhhhhhhhhhhhhh.......hhhhhh.......hhhhhhh.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1exc B   1 MTKPLILASQSPRRKELLDLLQLPYSIIVSEVEEKLNRNFSPEENVQWLAKQKAKAVADLHPHAIVIGADTMVCLDGECLGKPQDQEEAASMLRRLSGRSHSVITAVSIQAENHSETFYDKTEVAFWSLSEEEIWTYIETKEPMDKAGAYGIQGRGALFVKKIDGDYYSVMGLPISKTMRALRHF 185
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180
   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  (1, 2)

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

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1EXC)

(-) Gene Ontology  (2, 2)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (MAF_BACSU | Q02169)
molecular function
    GO:0047429    nucleoside-triphosphate diphosphatase activity    Catalysis of the reaction: H2O + a nucleoside triphosphate = diphosphate + a nucleotide.
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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 Related Entries

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

UniProtKB/Swiss-Prot
        MAF_BACSU | Q02169: 1ex2 4heb

(-) Related Entries Specified in the PDB File

1ex2 CRYSTAL STRUCTURE OF B.SUBTILIS MAF PROTEIN RELATED ID: APC121 RELATED DB: TARGETDB