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(-) Description

Title :  CRYSTAL STRUCTURE OF BACILLUS SUBTILIS MAF PROTEIN
 
Authors :  G. Minasov, M. Teplova, G. C. Stewart, E. V. Koonin, W. F. Anderson, M. Egli, Midwest Center For Structural Genomics (Mcsg)
Date :  28 Apr 00  (Deposition) - 14 Jun 00  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.85
Chains :  Asym./Biol. Unit :  A,B
Keywords :  B. Subtilis Protein Maf, 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/Biological Unit : AB

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (2, 4)

Asymmetric/Biological Unit (2, 4)
No.NameCountTypeFull Name
1PO43Ligand/IonPHOSPHATE ION
2SUC1Ligand/IonSUCROSE

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREVAL A:29 , SER A:30 , GLU A:31 , HOH A:463 , HOH A:496 , LYS B:15 , ASP B:19 , PRO B:24 , TYR B:25 , SER B:26 , ILE B:27 , HOH B:241 , HOH B:291 , HOH B:299 , HOH B:456 , HOH B:457BINDING SITE FOR RESIDUE SUC A 200
2AC2SOFTWARESER A:9 , GLN A:10 , SER A:11 , ARG A:14 , LYS A:53 , ALA A:69 , HOH A:234 , HOH A:389BINDING SITE FOR RESIDUE PO4 A 201
3AC3SOFTWARESER B:9 , GLN B:10 , SER B:11 , ARG B:14 , LYS B:53 , ALA B:69 , ASP B:70 , THR B:71 , HOH B:213 , HOH B:310 , HOH B:401 , HOH B:428 , HOH B:441BINDING SITE FOR RESIDUE PO4 B 202
4AC4SOFTWARELYS A:51 , LYS A:55 , HOH A:337 , HOH A:395 , LYS B:51 , LYS B:55BINDING SITE FOR RESIDUE PO4 A 203

(-) SS Bonds  (2, 2)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 1EX2)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 1EX2)

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 1EX2)

(-) Exons   (0, 0)

(no "Exon" information available for 1EX2)

(-) 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: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 d1ex2a_ A: Maf protein                                                                                                                                                                    SCOP domains
               CATH domains 1ex2A00 A:1-185  [code=3.90.950.10, no name defined]                                                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhh....................hhhhhhhhhhhhhhhhhhhhh.......................hhhhhhhhhhhhh................................hhhhhhhhhh..hhhhh......hhhhhh.......hhhhhhh.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ex2 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 d1ex2b_ B: Maf protein                                                                                                                                                                    SCOP domains
               CATH domains 1ex2B00 B:1-185  [code=3.90.950.10, no name defined]                                                                                                                                      CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..........hhhhhhhhhhhh..................hhhhhhhhhhhhhhhhhhh.........................hhhhhhhhhhhhh................................hhhhhhhhhhhhhhhhhhhhh..hhhhhh.......hhhhhhh.hhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1ex2 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/Biological Unit
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (1, 2)

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

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 1EX2)

(-) Gene Ontology  (2, 2)

Asymmetric/Biological 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: 1exc 4heb

(-) Related Entries Specified in the PDB File

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