1KZQ - JenaLib

Asym./Biol. Unit (Jmol Viewer)

Title :   CRYSTAL STRUCTURE OF A PARASITE PROTEIN

Authors :   X. He, M. E. Grigg, J. C. Boothroyd, K. C. Garcia

Date :   07 Feb 02 (Deposition) - 31 Jul 02 (Release) - 24 Feb 09 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   1.70

Chains :   Asym./Biol. Unit : A,B

Keywords :   Sag1, Major Surface Antigen, Toxoplasma Gondii, Parasite Invasion, Crystal Structure, Mad, Immune System (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   X. L. He, M. E. Grigg, J. C. Boothroyd, K. C. Garcia
Structure Of The Immunodominant Surface Antigen From The Toxoplasma Gondii Srs Superfamily.
Nat. Struct. Biol. V. 9 606 2002
PubMed-ID: 12091874
(for further references see the PDB file header)

Molecule 1 - MAJOR SURFACE ANTIGEN P30
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	TRICHOPLUSIA NI
	Expression System Cell Line	:	HIGH 5
	Expression System Common	:	CABBAGE LOOPER
	Expression System Taxid	:	7111
	Expression System Vector	:	PACG67A
	Expression System Vector Type	:	BACULOVIRUS
	Gene	:	SAG1
	Organism Scientific	:	TOXOPLASMA GONDII
	Organism Taxid	:	5811

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

(no "Ligand,Modified Residues,Ions" information available for 1KZQ)

(no "Site" information available for 1KZQ)

Asymmetric/Biological Unit

No.	Residues
1	A:12	-	A:122
2	A:34	-	A:113
3	A:54	-	A:62
4	A:142	-	A:247
5	A:167	-	A:237
6	A:182	-	A:190
7	B:12	-	B:122
8	B:34	-	B:113
9	B:54	-	B:62
10	B:142	-	B:247
11	B:167	-	B:237
12	B:182	-	B:190

Asymmetric/Biological Unit

No.	Residues
1	Glu A:41	-	Pro A:42
2	Ser A:48	-	Pro A:49
3	Gly A:151	-	Pro A:152
4	Gly A:159	-	Pro A:160
5	Val A:174	-	Pro A:175
6	Ser A:241	-	Pro A:242
7	Glu B:41	-	Pro B:42
8	Ser B:48	-	Pro B:49
9	Gly B:151	-	Pro B:152
10	Gly B:159	-	Pro B:160
11	Val B:174	-	Pro B:175
12	Ser B:241	-	Pro B:242

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

(no "PROSITE Motif" information available for 1KZQ)

(no "Exon" information available for 1KZQ)

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:253
 aligned with P30_TOXGO | P13664 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:253
                                    60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300   
            P30_TOXGO    51 PLVANQVVTCPDKKSTAAVILTPTENHFTLKCPKTALTEPPTLAYSPNRQICPAGTTSSCTSKAVTLSSLIPEAEDSWWTGDSASLDTAGIKLTVPIEKFPVTTQTFVVGCIKGDDAQSCMVTVTVQARASSVVNNVARCSYGADSTLGPVKLSAEGPTTMTLVCGKDGVKVPQDNNQYCSGTTLTGCNEKSFKDILPKLTENPWQGNASSDKGATLTIKKEAFPAESKSVIIGCTGGSPEKHHCTVKLEFAG 303
               SCOP domains d1kzqa1 A:3-131 Major surface antigen p30, SAG1                                                                                  d1kzqa2 A:132-255 Major surface antigen p30, SAG1                                                                            SCOP domains
               CATH domains 1kzqA01 A:3-131  [code=2.60.40.1320, no name defined]                                                                            1kzqA02 A:132-255  [code=2.60.40.1320, no name defined]                                                                      CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeee.....eeeeeee.....eeeee.....eeehhhhhh......ee............hhhhh....hhh.ee..........eeee.hhhhh....eeeeeeee..hhhh.eeeeeee.....eee..eee......eeeeeeee......eeeee....eeee.....eee.........eee.hhh........eeee.....eeeee..........eeeeeeeee.....eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1kzq A   3 PLVANQVVTCPDKKSTAAVILTPTENHFTLKCPKTALTEPPTLAYSPNRQICPAGTTSSCTSKAVTLSSLIPEAEDSWWTGDSASLDTAGIKLTVPIEKFPVTTQTFVVGCIKGDDAQSCMVTVTVQARASSVVNNVARCSYGADSTLGPVKLSAEGPTTMTLVCGKDGVKVPQDNNQYCSGTTLTGCNEKSFKDILPKLTENPWQGNASSDKGATLTIKKEAFPAESKSVIIGCTGGSPEKHHCTVKLEFAG 255
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252

Chain B from PDB  Type:PROTEIN  Length:253
 aligned with P30_TOXGO | P13664 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:253
                                    60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260       270       280       290       300   
            P30_TOXGO    51 PLVANQVVTCPDKKSTAAVILTPTENHFTLKCPKTALTEPPTLAYSPNRQICPAGTTSSCTSKAVTLSSLIPEAEDSWWTGDSASLDTAGIKLTVPIEKFPVTTQTFVVGCIKGDDAQSCMVTVTVQARASSVVNNVARCSYGADSTLGPVKLSAEGPTTMTLVCGKDGVKVPQDNNQYCSGTTLTGCNEKSFKDILPKLTENPWQGNASSDKGATLTIKKEAFPAESKSVIIGCTGGSPEKHHCTVKLEFAG 303
               SCOP domains d1kzqb1 B:3-131 Major surface antigen p30, SAG1                                                                                  d1kzqb2 B:132-255 Major surface antigen p30, SAG1                                                                            SCOP domains
               CATH domains 1kzqB01 B:3-131  [code=2.60.40.1320, no name defined]                                                                            1kzqB02 B:132-255  [code=2.60.40.1320, no name defined]                                                                      CATH domains
           Pfam domains (1) -------------------------------------------------------------------------------------------------------------------------------------SAG-1kzqB01 B:136-253                                                                                                 -- Pfam domains (1)
           Pfam domains (2) -------------------------------------------------------------------------------------------------------------------------------------SAG-1kzqB02 B:136-253                                                                                                 -- Pfam domains (2)
           Pfam domains (3) -------------------------------------------------------------------------------------------------------------------------------------SAG-1kzqB03 B:136-253                                                                                                 -- Pfam domains (3)
           Pfam domains (4) -------------------------------------------------------------------------------------------------------------------------------------SAG-1kzqB04 B:136-253                                                                                                 -- Pfam domains (4)
         Sec.struct. author ....eeeee.....eeeeeee.....eeeee.....eeehhhhhh......ee............hhhhh....hhh.ee..........eeee..........eeeeeeee..hhhh.eeeeeee.....eee..eee......eeeeeeee......eeeee....eeee.....eee.........eee.hhh........eeee.....eeeee.hhhhh....eeeeeeeee.....eeeeeeeee.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1kzq B   3 PLVANQVVTCPDKKSTAAVILTPTENHFTLKCPKTALTEPPTLAYSPNRQICPAGTTSSCTSKAVTLSSLIPEAEDSWWTGDSASLDTAGIKLTVPIEKFPVTTQTFVVGCIKGDDAQSCMVTVTVQARASSVVNNVARCSYGADSTLGPVKLSAEGPTTMTLVCGKDGVKVPQDNNQYCSGTTLTGCNEKSFKDILPKLTENPWQGNASSDKGATLTIKKEAFPAESKSVIIGCTGGSPEKHHCTVKLEFAG 255
                                    12        22        32        42        52        62        72        82        92       102       112       122       132       142       152       162       172       182       192       202       212       222       232       242       252

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(

)

Folds(

)

Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

)

Class: All beta proteins (24004)

Fold: Cupredoxin-like (545)

Superfamily: Major surface antigen p30, SAG1 (2)

Family: Major surface antigen p30, SAG1 (2)

Protein domain: Major surface antigen p30, SAG1 (1)

Toxoplasma gondii [TaxId: 5811] (1)

1a	d1kzqa1	A:3-131
1b	d1kzqa2	A:132-255
1c	d1kzqb1	B:3-131
1d	d1kzqb2	B:132-255

Asymmetric/Biological Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Mainly Beta (13760)

Architecture: Sandwich (5577)

Topology: Immunoglobulin-like (3897)

Homologous Superfamily: [code=2.60.40.1320, no name defined] (2)

Toxoplasma gondii. Organism_taxid: 5811. (1)

1a	1kzqA02	A:132-255
1b	1kzqB02	B:132-255
1c	1kzqA01	A:3-131
1d	1kzqB01	B:3-131

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: no clan defined [family: SAG] (5)

Family: SAG (5)

Toxoplasma gondii (5)

1a	SAG-1kzqB01	B:136-253
1b	SAG-1kzqB02	B:136-253
1c	SAG-1kzqB03	B:136-253
1d	SAG-1kzqB04	B:136-253

Asymmetric/Biological Unit(hide GO term definitions)

Chain A,B (P30_TOXGO | P13664)

cellular component
	GO:0016020		membrane		A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0020003		symbiont-containing vacuole		Membrane-bounded vacuole within a host cell in which a symbiont organism resides. The vacuole membrane is derived from both the host and symbiont.

Asymmetric/Biological Unit
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	Ligands, Modified Residues, Ions
(no "Ligands, Modified Residues, Ions" information available for 1kzq)

	Sites
(no "Sites" information available for 1kzq)

	Cis Peptide Bonds
		Glu A:41 - Pro A:42	[ RasMol ]
		Glu B:41 - Pro B:42	[ RasMol ]
		Gly A:151 - Pro A:152	[ RasMol ]
		Gly A:159 - Pro A:160	[ RasMol ]
		Gly B:151 - Pro B:152	[ RasMol ]
		Gly B:159 - Pro B:160	[ RasMol ]
		Ser A:241 - Pro A:242	[ RasMol ]
		Ser A:48 - Pro A:49	[ RasMol ]
		Ser B:241 - Pro B:242	[ RasMol ]
		Ser B:48 - Pro B:49	[ RasMol ]
		Val A:174 - Pro A:175	[ RasMol ]
		Val B:174 - Pro B:175	[ RasMol ]

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	1kzq
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(no "Related Entries Specified in the PDB File" available for 1KZQ)

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (0, 0)

Sites (0, 0)

SS Bonds (12, 12)

Cis Peptide Bonds (12, 12)

Sequence-Structure Mapping

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