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(-) Description

Title :  CRYSTAL STRUCTURE OF AGAMOBP22A AT 1.7 ANGSTROM IN THE OPEN STATUS FOR LIGAND BINDING.
 
Authors :  S. Zhang, H. Ren
Date :  10 Nov 10  (Deposition) - 11 Jan 12  (Release) - 25 Jan 12  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.70
Chains :  Asym./Biol. Unit :  A
Keywords :  Pbp-Gobp Alpha Helices. , Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  H. Ren, G. Yang, G. Winberg, L. Turin, S. Zhang
Crystal Structures Of Anopheles Gambiae Odorant-Binding Protein Agamobp22A And Complexes With Bound Odorants
To Be Published
PubMed: search

(-) Compounds

Molecule 1 - ODORANT BINDING PROTEIN (AGAP010409-PA)
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28A
    Expression System Strain: BL21(DE3)-PLYSS-STAR
    Expression System Taxid: 469008
    Expression System Vector Type: PLASMID
    Fragment: AGAMOBP22A, UNP RESIDUES 22-144
    Gene: OBP22, OBPJJ83B, AGAP010409
    Organism Common: AFRICAN MALARIA MOSQUITO
    Organism Scientific: ANOPHELES GAMBIAE
    Organism Taxid: 180454
    Strain: PEST
    Synonym: ODORANT-BINDING PROTEIN OBPJJ83B

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 3)

Asymmetric/Biological Unit (1, 3)
No.NameCountTypeFull Name
1NH43Ligand/IonAMMONIUM ION

(-) Sites  (3, 3)

Asymmetric Unit (3, 3)
No.NameEvidenceResiduesDescription
1AC1SOFTWARELEU A:44 , GLU A:96 , HOH A:204 , HOH A:208BINDING SITE FOR RESIDUE NH4 A 200
2AC2SOFTWARELEU A:106 , GLU A:107 , ASN A:110 , LEU A:111 , HIS A:157 , HOH A:248BINDING SITE FOR RESIDUE NH4 A 201
3AC3SOFTWARECYS A:61 , ARG A:64 , CYS A:65 , HOH A:220 , HOH A:244BINDING SITE FOR RESIDUE NH4 A 202

(-) SS Bonds  (3, 3)

Asymmetric/Biological Unit
No.Residues
1A:32 -A:65
2A:61 -A:118
3A:105 -A:127

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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(-) PROSITE Motifs  (0, 0)

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(-) Exons   (0, 0)

(no "Exon" information available for 3PJI)

(-) 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    
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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:119
 aligned with Q7PGA3_ANOGA | Q7PGA3 from UniProtKB/TrEMBL  Length:144

    Alignment length:119
                                    34        44        54        64        74        84        94       104       114       124       134         
         Q7PGA3_ANOGA    25 NESVIESCSNAVQGAANDELKVHYRANEFPDDPVTHCFVRCIGLELNLYDDKYGVDLQANWENLGNSDDADEEFVAKHRACLEAKNLETIEDLCERAYSAFQCLREDYEMYQNNNNATS 143
               SCOP domains ----------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ----------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhh....hhhhhhhhhh.....hhhhhhhhhhhhhhh..ee...eehhhhhhhhh......hhhhhhhhhhhhhhhhhhhh.hhhhhhhhhhhhhhhhhhhhhh...... Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ----------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------- Transcript
                 3pji A  25 NESVIESCSNAVQGAANDELKVHYRANEFPDDPVTHCFVRCIGLELNLYDDKYGVDLQANWENLGNSDDADEEFVAKHRACLEAKNLETIEDLCERAYSAFQCLREDYEMYQNELWSHP 158
                                    34        44        54        64        74        84        94       104       114       124       134  ||     
                                                                                                                                          137|     
                                                                                                                                           153
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 Classification and Annotation

(-) SCOP Domains  (0, 0)

(no "SCOP Domain" information available for 3PJI)

(-) CATH Domains  (0, 0)

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

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (1, 1)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (Q7PGA3_ANOGA | Q7PGA3)
molecular function
    GO:0005549    odorant binding    Interacting selectively and non-covalently with an odorant, any substance capable of stimulating the sense of smell.

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 Related Entries

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

UniProtKB/TrEMBL
        Q7PGA3_ANOGA | Q7PGA3: 3l47 3l4a 3l4l 3qme

(-) Related Entries Specified in the PDB File

3l47 CRYSTAL STRUCTURE OF AGAMOBP22A GOLDEN DERIVATIVES.
3l4a CRYSTAL STRUCTURE OF AGAMOBP22A NATIVELY BINDING WITH GLYCEROL IN THE CLOSE STATUS.
3l4l CRYSTAL STRUCTURE OF AGAMOBP22A COMPLEX WITH BENZALDEHYDE.
3qme CRYSTAL STRUCTURE OF AGAMOBP22A COMPLEX WITH CYCLOHEXANONE.