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(-) Description

Title :  CRYSTAL STRUCTURE OF THE CATALYTIC DOMAIN OF PLASMODIUM FALCIPARUM ARF GTPASE ACTIVATING PROTEIN
 
Authors :  W. J. Cook, D. Chattopadhyay
Date :  11 Jul 11  (Deposition) - 09 Nov 11  (Release) - 28 Mar 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.40
Chains :  Asym. Unit :  A,B
Biol. Unit 1:  A  (1x)
Biol. Unit 2:  B  (1x)
Keywords :  Gtpase-Activating Protein, Protein Trafficking, Hydrolase Activator (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  W. J. Cook, O. Senkovich, D. Chattopadhyay
Structure Of The Catalytic Domain Of Plasmodium Falciparum Arf Gtpase-Activating Protein (Arfgap).
Acta Crystallogr. , Sect. F V. 67 1339 2011
PubMed-ID: 22102228  |  Reference-DOI: 10.1107/S1744309111032507

(-) Compounds

Molecule 1 - ADP-RIBOSYLATION FACTOR GTPASE-ACTIVATING PROTEIN
    Chains: A, B
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PCR2.1
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: UNP RESIDUES 1-160
    Gene: PFL2140C
    Organism Scientific: PLASMODIUM FALCIPARUM 3D7
    Organism Taxid: 36329

 Structural Features

(-) Chains, Units

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

Summary Information (see also Sequences/Alignments below)

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

Asymmetric Unit (2, 4)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
2ZN2Ligand/IonZINC ION
Biological Unit 1 (1, 2)
No.NameCountTypeFull Name
1SO42Ligand/IonSULFATE ION
2ZN-1Ligand/IonZINC ION
Biological Unit 2 (0, 0)
No.NameCountTypeFull Name
1SO4-1Ligand/IonSULFATE ION
2ZN-1Ligand/IonZINC ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWARECYS A:22 , CYS A:25 , CYS A:42 , CYS A:45BINDING SITE FOR RESIDUE ZN A 161
2AC2SOFTWAREGLY A:-2 , HIS A:0 , MET A:1 , SER A:133 , LEU A:134BINDING SITE FOR RESIDUE SO4 A 162
3AC3SOFTWAREARG A:114 , HOH A:319BINDING SITE FOR RESIDUE SO4 A 163
4AC4SOFTWARECYS B:22 , CYS B:25 , CYS B:42 , CYS B:45BINDING SITE FOR RESIDUE ZN B 161

(-) SS Bonds  (0, 0)

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

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 3SUB)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (0, 0)

(no "PROSITE Motif" information available for 3SUB)

(-) Exons   (0, 0)

(no "Exon" information available for 3SUB)

(-) 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:139
 aligned with Q8I4Y5_PLAF7 | Q8I4Y5 from UniProtKB/TrEMBL  Length:332

    Alignment length:139
                               1                                                                                                                                       
                               |     7        17        27        37        47        57        67        77        87        97       107       117       127         
         Q8I4Y5_PLAF7     - ---MNAAAVELINRLKKEDESNNKCFDCGISNPDWVSVNHGIFLCINCSGVHRSLGVHISIVRSIKMDIFTDEQLKYIDKGGNKKCQTYLENYGISDFIPERKYRTKAADHYRKILRSIVHNVDPPAPLPLDEGKSLIN 136
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhhhhhhhhh..........eee....eeehhhhhhhhhhh......eee......hhhhhhhhhhhhhhhhhhhhhhh.....hhhhhh.hhhhhhhhhhhhhhhh........hhhhh..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3sub A  -2 GSHMNAAAVEFINRLKKEDESNNKCFDCGISNPDWVSVNHGIFLCINCSGVHRSLGVHISIVRSIKMDIFTDEQLKYIDKGGNKKCQTYLENYGISDFIPERKYRTKAADHYRKILRSIVHNVDPPAPLPLDEGKSLIN 136
                                     7        17        27        37        47        57        67        77        87        97       107       117       127         


Chain B from PDB  Type:PROTEIN  Length:131
 aligned with Q8I4Y5_PLAF7 | Q8I4Y5 from UniProtKB/TrEMBL  Length:332

    Alignment length:131
                                    14        24        34        44        54        64        74        84        94       104       114       124       134 
         Q8I4Y5_PLAF7     5 AVELINRLKKEDESNNKCFDCGISNPDWVSVNHGIFLCINCSGVHRSLGVHISIVRSIKMDIFTDEQLKYIDKGGNKKCQTYLENYGISDFIPERKYRTKAADHYRKILRSIVHNVDPPAPLPLDEGKSLI 135
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhhh..........eee....eeehhhhhhhhhhhh.....eee......hhhhhhhhhh.hhhhhhhhhhhh.....hhhhhh.hhhhhhhhhhhhhhhh........hhhhh.... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------- Transcript
                 3sub B   5 AVEFINRLKKEDESNNKCFDCGISNPDWVSVNHGIFLCINCSGVHRSLGVHISIVRSIKMDIFTDEQLKYIDKGGNKKCQTYLENYGISDFIPERKYRTKAADHYRKILRSIVHNVDPPAPLPLDEGKSLI 135
                                    14        24        34        44        54        64        74        84        94       104       114       124       134
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  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 3SUB)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (4, 4)

Asymmetric Unit(hide GO term definitions)
Chain A,B   (Q8I4Y5_PLAF7 | Q8I4Y5)
molecular function
    GO:0003677    DNA binding    Any molecular function by which a gene product interacts selectively and non-covalently with DNA (deoxyribonucleic acid).
    GO:0005096    GTPase activator activity    Binds to and increases the activity of a GTPase, an enzyme that catalyzes the hydrolysis of GTP.
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.
biological process
    GO:0043547    positive regulation of GTPase activity    Any process that activates or increases the activity of a GTPase.

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