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Asym./Biol. Unit (Jmol Viewer)

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Title :   THE 1.0 ANGSTROM CRYSTAL STRUCTURE OF CA+2 BOUND CALMODULIN

Authors :   M. A. Wilson, A. T. Brunger

Date :   03 May 00 (Deposition) - 20 Sep 00 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.00

Chains :   Asym./Biol. Unit : A

Keywords :   Calmodulin, High Resolution, Disorder, Metal Transport (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. A. Wilson, A. T. Brunger
The 1. 0 A Crystal Structure Of Ca(2+)-Bound Calmodulin: An Analysis Of Disorder And Implications For Functionally Relevant Plasticity
J. Mol. Biol. V. 301 1237 2000
PubMed-ID: 10966818 | Reference-DOI: 10.1006/JMBI.2000.4029
(for further references see the PDB file header)

Molecule 1 - CALMODULIN
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PKK233-3
	Expression System Strain	:	JM109
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	PARAMECIUM TETRAURELIA
	Organism Taxid	:	5888

		1
Asymmetric/Biological Unit	:	A

Summary Information (see also Sequences/Alignments below)

Asymmetric/Biological Unit (1, 5)

No.	Name	Count	Type	Full Name
1	CA	5	Ligand/Ion	CALCIUM ION

Asymmetric Unit (5, 5)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:20 , ASP A:22 , ASP A:24 , THR A:26 , GLU A:31 , HOH A:2122	BINDING SITE FOR RESIDUE CA A 1000
2	AC2	SOFTWARE	ASP A:56 , ASP A:58 , ASN A:60 , THR A:62 , GLU A:67 , HOH A:2011 , HOH A:2127	BINDING SITE FOR RESIDUE CA A 1001
3	AC3	SOFTWARE	ASP A:129 , ASP A:131 , ASP A:133 , HIS A:135 , GLU A:140 , HOH A:2129	BINDING SITE FOR RESIDUE CA A 1002
4	AC4	SOFTWARE	GLU A:47 , ASP A:58 , HOH A:2123 , HOH A:2124 , HOH A:2125 , HOH A:2126	BINDING SITE FOR RESIDUE CA A 1003
5	AC5	SOFTWARE	ASP A:93 , ASP A:95 , ASN A:97 , LEU A:99 , GLU A:104 , HOH A:2128	BINDING SITE FOR RESIDUE CA A 1004

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

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

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

Asymmetric/Biological Unit (2, 8)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	EF_HAND_2	PS50222	EF-hand calcium-binding domain profile.	CALM_PARTE	8-43 44-79 81-116 117-149	4	A:7-42 A:43-78 A:80-115 A:116-147
2	EF_HAND_1	PS00018	EF-hand calcium-binding domain.	CALM_PARTE	21-33 57-69 94-106 130-142	4	A:20-32 A:56-68 A:93-105 A:129-141

(no "Exon" information available for 1EXR)

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
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Chain A from PDB  Type:PROTEIN  Length:146
 aligned with CALM_PARTE | P07463 from UniProtKB/Swiss-Prot  Length:149

    Alignment length:146
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142      
           CALM_PARTE     3 EQLTEEQIAEFKEAFALFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLSLMARKMKEQDSEEELIEAFKVFDRDGNGLISAAELRHVMTNLGEKLTDDEVDEMIREADIDGDGHINYEEFVRMMVS 148
               SCOP domains d1exra_ A: Calmodulin                                                                                                                              SCOP domains
               CATH domains ---1exrA01 A:5-80 EF-hand                                                      1exrA02 A:81-147 EF-hand                                            CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ...hhhhhhhhhhhhhhhh.....eehhhhhhhhhhhh....hhhhhhhhhhh........eehhhhhhhhhhhhhhhhhhhhhhhhhhhhh.......hhhhhhhhhhhh....hhhhhhhhhhhhh.......hhhhhhhhhhh 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
                 1exr A   2 EQLTEEQIAEFKEAFALFDKDGDGTITTKELGTVMRSLGQNPTEAELQDMINEVDADGNGTIDFPEFLSLMARKMKEQDSEEELIEAFKVFDRDGNGLISAAELRHVMTNLGEKLTDDEVDEMIREADIDGDGHINYEEFVRMMVS 147
                                    11        21        31        41        51        61        71        81        91       101       111       121       131       141

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 '\|'

Asymmetric/Biological Unit

Classes(

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Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All alpha proteins (14657)

Fold: EF Hand-like (739)

Superfamily: EF-hand (657)

Family: Calmodulin-like (356)

Protein domain: Calmodulin (152)

Ciliate (Paramecium tetraurelia) [TaxId: 5888] (4)

d1exra_

Asymmetric/Biological Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Alpha (13335)

Architecture: Orthogonal Bundle (10391)

Topology: Recoverin; domain 1 (474)

Homologous Superfamily: EF-hand (412)

Paramecium tetraurelia. Organism_taxid: 5888. (2)

1a	1exrA01	A:5-80
1b	1exrA02	A:81-147

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

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.

Asymmetric/Biological Unit
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	Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1exr)

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	CALM_PARTE \| P07463	:	1clm 1n0y 1osa 2kxw 2m5e 5e1k 5e1n 5e1p

1clm	1.8 ANGSTROM STRUCTURE OF WILD TYPE PARAMECIUM TETRAURELIA CALMODULIN
1osa	1.68 ANGSTROM STRUCTURE OF RECOMBINANT PARAMECIUM TETRAURELIA CALMODULIN

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 5)

Sites (5, 5)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (2, 8)

Exons (0, 0)

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SCOP Domains (1, 1)

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Related Entries

Entries Sharing at Least One Protein Chain (UniProt ID)

Related Entries Specified in the PDB File