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(-) Description

Title :  STRUCTURE OF PARAMECIUM TETRAURELIA CALMODULIN AT 1.8 ANGSTROMS RESOLUTION
 
Authors :  M. Sundaralingam
Date :  23 Jan 93  (Deposition) - 31 Oct 93  (Release) - 24 Feb 09  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  1.80
Chains :  Asym./Biol. Unit :  A
Keywords :  Calcium-Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. T. Rao, S. Wu, K. A. Satyshur, K. Y. Ling, C. Kung, M. Sundaralingam
Structure Of Paramecium Tetraurelia Calmodulin At 1. 8 A Resolution.
Protein Sci. V. 2 436 1993
PubMed-ID: 8453381
(for further references see the PDB file header)

(-) Compounds

Molecule 1 - CALMODULIN
    Chains: A
    Engineered: YES
    Organism Scientific: PARAMECIUM TETRAURELIA
    Organism Taxid: 5888

 Structural Features

(-) Chains, Units

  1
Asymmetric/Biological Unit : A

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (1, 4)

Asymmetric/Biological Unit (1, 4)
No.NameCountTypeFull Name
1CA4Ligand/IonCALCIUM ION

(-) Sites  (4, 4)

Asymmetric Unit (4, 4)
No.NameEvidenceResiduesDescription
1AC1SOFTWAREASP A:20 , ASP A:22 , ASP A:24 , THR A:26 , GLU A:31 , HOH A:169BINDING SITE FOR RESIDUE CA A 149
2AC2SOFTWAREASP A:56 , ASP A:58 , ASN A:60 , THR A:62 , GLU A:67 , HOH A:174BINDING SITE FOR RESIDUE CA A 150
3AC3SOFTWAREASP A:93 , ASP A:95 , ASN A:97 , LEU A:99 , GLU A:104 , HOH A:171BINDING SITE FOR RESIDUE CA A 151
4AC4SOFTWAREASP A:129 , ASP A:131 , ASP A:133 , HIS A:135 , GLU A:140 , HOH A:158BINDING SITE FOR RESIDUE CA A 152

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 1CLM)

(-) Cis Peptide Bonds  (0, 0)

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

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

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

(-) PROSITE Motifs  (2, 8)

Asymmetric/Biological Unit (2, 8)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1EF_HAND_2PS50222 EF-hand calcium-binding domain profile.CALM_PARTE8-43
44-79
81-116
117-149		  4A:7-42
A:43-78
A:80-115
A:116-147
2EF_HAND_1PS00018 EF-hand calcium-binding domain.CALM_PARTE21-33
57-69
94-106
130-142		  4A:20-32
A:56-68
A:93-105
A:129-141

(-) Exons   (0, 0)

(no "Exon" information available for 1CLM)

(-) 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:144
 aligned with CALM_PARTE | P07463 from UniProtKB/Swiss-Prot  Length:149

    Alignment length:144
                                    14        24        34        44        54        64        74        84        94       104       114       124       134       144    
           CALM_PARTE     5 LTEEQIAEFKEAFALFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLSLMARKMKEQDSEEELIEAFKVFDRDGNGLISAAELRHVMTNLGEKLTDDEVDEMIREADIDGDGHINYEEFVRMMVS 148
               SCOP domains d1clma_ A: Calmodulin                                                                                                                            SCOP domains
               CATH domains 1clmA01 A:4-78 EF-hand                                                     1clmA02 A:79-147 EF-hand                                              CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhh......eeehhhhhhhhhh......hhhhhhhhhhh......eeehhhhhhhhhhhhhhhhhhhhhhhhhhhh......eeehhhhhhhhhh......hhhhhhhhhhh......eeehhhhhhhhhh Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                PROSITE (1) ---EF_HAND_2  PDB: A:7-42 UniProt: 8-43EF_HAND_2  PDB: A:43-78             -EF_HAND_2  PDB: A:80-115            EF_HAND_2  PDB: A:116-147        PROSITE (1)
                PROSITE (2) ----------------EF_HAND_1    -----------------------EF_HAND_1    ------------------------EF_HAND_1    -----------------------EF_HAND_1    ------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1clm A   4 LTEEQIAEFKEAFALFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLSLMARKMKEQDSEEELIEAFKVFDRDGNGLISAAELRHVMTNLGEKLTDDEVDEMIREADIDGDGHINYEEFVRMMVS 147
                                    13        23        33        43        53        63        73        83        93       103       113       123       133       143
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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  (1, 1)

Asymmetric/Biological Unit
(-)
Class: All alpha proteins (14657)

(-) CATH Domains  (1, 2)

Asymmetric/Biological Unit
(-)
Class: Mainly Alpha (13335)

(-) Pfam Domains  (0, 0)

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

(-) Gene Ontology  (2, 2)

Asymmetric/Biological Unit(hide GO term definitions)
Chain A   (CALM_PARTE | P07463)
molecular function
    GO:0005509    calcium ion binding    Interacting selectively and non-covalently with calcium ions (Ca2+).
    GO:0046872    metal ion binding    Interacting selectively and non-covalently with any metal ion.

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 Related Entries

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

UniProtKB/Swiss-Prot
        CALM_PARTE | P07463: 1exr 1n0y 1osa 2kxw 2m5e 5e1k 5e1n 5e1p

(-) Related Entries Specified in the PDB File

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