1SL8 - JenaLib

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Title :   CALCIUM-LOADED APO-AEQUORIN FROM AEQUOREA VICTORIA

Authors :   L. Deng, S. V. Markova, E. S. Vysotski, Z. J. Liu, J. Lee, J. Rose, B. C. Wan Southeast Collaboratory For Structural Genomics (Secsg)

Date :   05 Mar 04 (Deposition) - 28 Dec 04 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.70

Chains :   Asym. Unit : A
Biol. Unit 1: A  (1x)
Biol. Unit 2: A  (2x)

Keywords :   Photoprotein, Obelin, Bioluminescence, Calcium Binding, Ef-Hand, Aequorin, Structural Genomics, Psi, Protein Structure Initiative, Southeast Collaboratory For Structural Genomics, Secsg, Luminescent Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   L. Deng, E. S. Vysotski, S. V. Markova, Z. J. Liu, J. Lee, J. Rose, B. C. Wang
All Three Ca2+-Binding Loops Of Photoproteins Bind Calcium Ions: The Crystal Structures Of Calcium-Loaded Apo-Aequorin And Apo-Obelin.
Protein Sci. V. 14 663 2005
PubMed-ID: 15689515 | Reference-DOI: 10.1110/PS.041142905
(for further references see the PDB file header)

Molecule 1 - AEQUORIN 1
	Chains	:	A
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET19B+
	Expression System Strain	:	BL21-GOLD(DE3)
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	AEQUOREA VICTORIA
	Organism Taxid	:	6100

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 3)

No.	Name	Count	Type	Full Name
1	CA	3	Ligand/Ion	CALCIUM ION

Biological Unit 1 (0, 0)

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

Biological Unit 2 (0, 0)

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

Asymmetric Unit (3, 3)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:155 , ASP A:157 , SER A:159 , GLN A:161 , GLU A:166 , HOH A:680	BINDING SITE FOR RESIDUE CA A 669
2	AC2	SOFTWARE	ASP A:26 , ASN A:28 , ASN A:30 , ARG A:32 , GLU A:37 , HOH A:716	BINDING SITE FOR RESIDUE CA A 670
3	AC3	SOFTWARE	ASP A:119 , ASP A:121 , ASN A:123 , ALA A:125 , GLU A:130 , HOH A:698	BINDING SITE FOR RESIDUE CA A 671

(no "SS Bond" information available for 1SL8)

(no "Cis Peptide Bond" information available for 1SL8)

(no "SAP(SNP)/Variant" information available for 1SL8)

Asymmetric Unit (2, 6)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	EF_HAND_2	PS50222	EF-hand calcium-binding domain profile.	AEQ1_AEQVI	18-53 117-146 147-182	3	A:13-48 A:112-141 A:142-177
2	EF_HAND_1	PS00018	EF-hand calcium-binding domain.	AEQ1_AEQVI	31-43 124-136 160-172	3	A:26-38 A:119-131 A:155-167

Biological Unit 1 (2, 6)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	EF_HAND_2	PS50222	EF-hand calcium-binding domain profile.	AEQ1_AEQVI	18-53 117-146 147-182	3	A:13-48 A:112-141 A:142-177
2	EF_HAND_1	PS00018	EF-hand calcium-binding domain.	AEQ1_AEQVI	31-43 124-136 160-172	3	A:26-38 A:119-131 A:155-167

Biological Unit 2 (2, 12)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	EF_HAND_2	PS50222	EF-hand calcium-binding domain profile.	AEQ1_AEQVI	18-53 117-146 147-182	6	A:13-48 A:112-141 A:142-177
2	EF_HAND_1	PS00018	EF-hand calcium-binding domain.	AEQ1_AEQVI	31-43 124-136 160-172	6	A:26-38 A:119-131 A:155-167

(no "Exon" information available for 1SL8)

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:181
 aligned with AEQ1_AEQVI | P07164 from UniProtKB/Swiss-Prot  Length:196

    Alignment length:181
                                    25        35        45        55        65        75        85        95       105       115       125       135       145       155       165       175       185       195 
           AEQ1_AEQVI    16 NPKWIGRHKHMFNFLDVNHNGRISLDEMVYKASDIVINNLGATPEQAKRHKDAVEAFFGGAGMKYGVETEWPEYIEGWKRLASEELKRYSKNQITLIRLWGDALFDIIDKDQNGAISLDEWKAYTKSDGIIQSSEDCEETFRVCDIDESGQLDVDEMTRQHLGFWYTMDPACEKLYGGAVP 196
               SCOP domains d1sl8a_ A: Calcium-regulated photoprotein                                                                                                                                             SCOP domains
               CATH domains 1sl8A00 A:11-191 EF-hand                                                                                                                                                              CATH domains
               Pfam domains -----------------------------------------------------------------------------------------------------EF_hand_6-1sl8A01 A:112-138----------------------------------------------------- Pfam domains
         Sec.struct. author hhhhhhhhhhhhhhhh.....eeehhhhhhhhhhhhhhh...hhhhhhhhhhhhhhhhhhh......eeehhhhhhhhhhhhhhhhhhhhh...hhhhhhhhhhhhhhh.......hhhhhhhhhhhh....hhhhhhhhhhhhh.......hhhhhhhhhhhhhh.......hhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                PROSITE (1) --EF_HAND_2  PDB: A:13-48             ---------------------------------------------------------------EF_HAND_2  PDB: A:112-141     EF_HAND_2  PDB: A:142-177           -------------- PROSITE (1)
                PROSITE (2) ---------------EF_HAND_1    --------------------------------------------------------------------------------EF_HAND_1    -----------------------EF_HAND_1    ------------------------ PROSITE (2)
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1sl8 A  11 NPKWIGRHKHMFNFLDVNHNGRISLDEMVYKASDIVINNLGATPEQAKRHKDAVEAFFGGAGMKYGVETEWPEYIEGWKRLASEELKRYSKNQITLIRLWGDALFDIIDKDQNGAISLDEWKAYTKSAGIIQSSEDCEETFRVCDIDESGQLDVDEMTRQHLGFWYTMDPACEKLYGGAVP 191
                                    20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190

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 Unit

Classes(

)

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: Calcium-regulated photoprotein (11)

Jellyfish (Aequorea victoria), aequorin 1 [TaxId: 6100] (1)

d1sl8a_

Asymmetric 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)

Aequorea victoria. Organism_taxid: 6100. (5)

1sl8A00

A:11-191

Asymmetric Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: EF_hand (270)

Family: EF_hand_6 (75)

Aequorea victoria (Jellyfish) (1)

EF_hand_6-1sl8A01

A:112-138

Asymmetric Unit(hide GO term definitions)

Chain A (AEQ1_AEQVI | P07164)

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.
biological process
	GO:0008218	bioluminescence	The production of light by certain enzyme-catalyzed reactions in cells.

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	Cis Peptide Bonds
(no "Cis Peptide Bonds" information available for 1sl8)

Biological Units
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		Biological Unit 2	[ Jena3D ]

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	1sl8
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1qv1	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN
1ej3	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN AEQUORIN
1el4	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN
1jf0	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN
1jf2	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN W92F MUTANT
1qv0	CONTAINS CALCIUM-REGULATED PHOTOPROTEIN OBELIN
1s36	CONTAINS CALCIUM-DISCHARGED PHOTOPROTEIN W92F OBELIN RELATED ID: AAE-AEQ RELATED DB: TARGETDB

Description

Compounds

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Ligands, Modified Residues, Ions (1, 3)

Sites (3, 3)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (2, 6)

Exons (0, 0)

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CATH Domains (1, 1)

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