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(-) Description

Title :  CRYSTAL STRUCTURE OF CALCIUM BINDING PROTEIN-5 FROM ENTAMOEBA HISTOLYTICA AND ITS INVOLVEMENT IN INITIATION OF PHAGOCYTOSIS OF HUMAN ERYTHROCYTES
 
Authors :  S. Kumar, A. B. Manjasetty, R. Zaidi, S. Gourinath
Date :  09 Jan 14  (Deposition) - 24 Dec 14  (Release) - 24 Dec 14  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.01
Chains :  Asym. Unit :  A
Biol. Unit 1:  A  (2x)
Keywords :  Ef-Hand, Signalling, Signaling Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Kumar, S. Aslam, M. Mazumder, P. Dahiya, A. Murmu, B. A. Manjasetty, R. Zaidi, A. Bhattacharya, S. Gourinath
Crystal Structure Of Calcium Binding Protein-5 From Entamoeba Histolytica And Its Involvement In Initiation Of Phagocytosis Of Human Erythrocytes.
Plos Pathog. V. 10 04532 2014
PubMed-ID: 25502654  |  Reference-DOI: 10.1371/JOURNAL.PPAT.1004532

(-) Compounds

Molecule 1 - CALMODULIN, PUTATIVE
    Chains: A
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PET28B
    Expression System Strain: BL21(DE3)
    Expression System Taxid: 562
    Expression System Vector Type: PET
    Gene: CABP5, EHI7A_088180
    Organism Scientific: ENTAMOEBA HISTOLYTICA
    Organism Taxid: 885318

 Structural Features

(-) Chains, Units

  1
Asymmetric Unit : A
Biological Unit 1 (2x): A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (4, 9)

Asymmetric Unit (4, 9)
No.NameCountTypeFull Name
1ACT3Ligand/IonACETATE ION
2CA1Ligand/IonCALCIUM ION
3MSE4Mod. Amino AcidSELENOMETHIONINE
4NA1Ligand/IonSODIUM ION
Biological Unit 1 (2, 14)
No.NameCountTypeFull Name
1ACT6Ligand/IonACETATE ION
2CA-1Ligand/IonCALCIUM ION
3MSE8Mod. Amino AcidSELENOMETHIONINE
4NA-1Ligand/IonSODIUM ION

(-) Sites  (5, 5)

Asymmetric Unit (5, 5)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:16 , ASP A:18 , ASP A:20 , TYR A:22 , HOH A:301 , HOH A:302BINDING SITE FOR RESIDUE CA A 201
2AC2SOFTWAREGLU A:60 , THR A:63 , SER A:64 , ASP A:133BINDING SITE FOR RESIDUE NA A 202
3AC3SOFTWARELYS A:91 , VAL A:130 , LYS A:131 , PHE A:135BINDING SITE FOR RESIDUE ACT A 203
4AC4SOFTWARELEU A:13 , LEU A:14 , ASP A:16 , ILE A:97 , HOH A:323BINDING SITE FOR RESIDUE ACT A 204
5AC5SOFTWAREASN A:51 , SER A:64 , CYS A:65 , GLN A:68BINDING SITE FOR RESIDUE ACT A 205

(-) SS Bonds  (0, 0)

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(-) Sequences/Alignments

Asymmetric Unit
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Chain A from PDB  Type:PROTEIN  Length:139
                                                                                                                                                                           
               SCOP domains ------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhh.......hhhhhhhhhhhh....hhhhhhhhhhhh......hhhhhhhhhhhhhhh..hhhhhhhhhhhhh.....eeehhhhhhhhhhhh...hhhhhhhhhhhhh.....eeehhhhhhhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 4oci A   8 LKESFLLFDGDGDGYLTLNEFESLVRVLGVVmETSAIASTYNSNSKVRGmSYELFTSCFSQLKTKSFNKDEIKTAINVLDKDKKGFIPAIELRRILSTIGDNmEQKEITDLFTFmGIDEQGVVKVDDFINQDNHHHHHH 146
                                    17        27        37 |      47        57        67        77        87        97       107  |    117    |  127       137         
                                                          39-MSE            57-MSE                                              110-MSE     122-MSE
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(-) Gene Ontology  (2, 2)

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