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Asym./Biol. Unit (Jmol Viewer)

Title :   CRYSTAL STRUCTURE OF THE METHYLTRANSFERASE WITH A KNOT FROM METHANOBACTERIUM THERMOAUTOTROPHICUM

Authors :   T. I. Zarembinski, Y. Kim, K. Peterson, D. Christendat, A. Dharamsi, C. H. Arrowsmith, A. M. Edwards, A. Joachimiak, Midwest Center For Structural Genomics (Mcsg)

Date :   03 Oct 01 (Deposition) - 15 May 02 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.30

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

Keywords :   Beta Barrel, Structural Genomics, Psi, Protein Structure Initiative, Midwest Center For Structural Genomics, Mcsg, Unknown Function (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   T. I. Zarembinski, Y. Kim, K. Peterson, D. Christendat, A. Dharamsi, C. H. Arrowsmith, A. M. Edwards, A. Joachimiak
Deep Trefoil Knot Implicated In Rna Binding Found In An Archaebacterial Protein.
Proteins V. 50 177 2003
PubMed-ID: 12486711 | Reference-DOI: 10.1002/PROT.10311

Molecule 1 - CONSERVED PROTEIN MT0001
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21(DE3)
	Expression System Plasmid	:	PET-15B
	Expression System Strain	:	BL21 (DE3)
	Expression System Taxid	:	469008
	Expression System Vector Type	:	PLASMID
	Organism Scientific	:	METHANOTHERMOBACTER THERMAUTOTROPHICUS
	Organism Taxid	:	145262

		1	2
Asymmetric/Biological Unit	:	A	B

Summary Information (see also Sequences/Alignments below)

(no "Ligand,Modified Residues,Ions" information available for 1K3R)

(no "Site" information available for 1K3R)

(no "SS Bond" information available for 1K3R)

(no "Cis Peptide Bond" information available for 1K3R)

(no "SAP(SNP)/Variant" information available for 1K3R)

(no "PROSITE Motif" information available for 1K3R)

(no "Exon" information available for 1K3R)

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:262
 aligned with O26109_METTH | O26109 from UniProtKB/TrEMBL  Length:268

    Alignment length:262
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260  
         O26109_METTH     1 MNRVDLSIFIPDSLTAETGDLKIKTYKVVLIARAASIFGVKRIVIYHDDADGEARFIRDILTYMDTPQYLRRKVFPIMRELKHVGILPPLRTPHHPTGKPVTGEYRQGLTVKRVKKGTLVDIGADKLALCREKLTVNRIMSFRVVRLGKEILIEPDEPEDRYWGYEVLDTRRNLAESLKTVGADVVVATSRNASPITSILDEVKTRMRGAREAAILFGGPYKGLPEIDADIWVNTLPGQCTETVRTEEAVLATLSVFNMLTQ 262
               SCOP domains d1k3ra2 A:1-92,A:164-262 Hypothetical protein MTH1 (MT0001), dimerisation domain            d1k3ra1 A:93-163 Hypothetical protein MTH1 (MT0001), insert domain     d1k3ra2 A:1-92,A:164-262 Hypothetical protein MTH1 (MT0001), dimerisation domain                    SCOP domains
               CATH domains 1k3rA01 A:1-94,A:165-261  [code=3.40.1280.10, no name defined]                                ----1k3rA02 A:99-157 Nucleic acid-binding proteins             -------1k3rA01 A:1-94,A:165-261  [code=3.40.1280.10, no name defined]                                   - CATH domains
               Pfam domains ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ....eeeeeee........hhhhhhhhhhhhhhhhhhh...eeeeee.....hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.................eeeeeeeee....eeee.....eee.........eeeeeeee.....eeee..........eeeeeeeehhhhhhhhh..eeeee.........hhhhhhhhhh...eeeee..............eee...........hhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript ---------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1k3r A   1 MNRVDLSLFIPDSLTAETGDLKIKTYKVVLIARAASIFGVKRIVIYHDDADGEARFIRDILTYMDTPQYLRRKVFPIMRELKHVGILPPLRTPHHPTGKPVTGEYRQGLTVKRVKKGTLVDIGADKLALCREKLTVNRIMSFRVVRLGKEILIEPDEPEDRYWGYEVLDTRRNLAESLKTVGADVVVATSRNASPITSILDEVKTRMRGAREAAILFGGPYKGLPEIDADIWVNTLPGQCTETVRTEEAVLATLSVFNMLTQ 262
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260

Chain B from PDB  Type:PROTEIN  Length:264
 aligned with O26109_METTH | O26109 from UniProtKB/TrEMBL  Length:268

    Alignment length:264
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260    
         O26109_METTH     1 MNRVDLSIFIPDSLTAETGDLKIKTYKVVLIARAASIFGVKRIVIYHDDADGEARFIRDILTYMDTPQYLRRKVFPIMRELKHVGILPPLRTPHHPTGKPVTGEYRQGLTVKRVKKGTLVDIGADKLALCREKLTVNRIMSFRVVRLGKEILIEPDEPEDRYWGYEVLDTRRNLAESLKTVGADVVVATSRNASPITSILDEVKTRMRGAREAAILFGGPYKGLPEIDADIWVNTLPGQCTETVRTEEAVLATLSVFNMLTQID 264
               SCOP domains d1k3rb2 B:1-92,B:164-264 Hypothetical protein MTH1 (MT0001), dimerisation domain            d1k3rb1 B:93-163 Hypothetical protein MTH1 (MT0001), insert domain     d1k3rb2 B:1-92,B:164-264 Hypothetical protein MTH1 (MT0001), dimerisation domain                      SCOP domains
               CATH domains 1k3rB01 B:1-94,B:165-261  [code=3.40.1280.10, no name defined]                                ----1k3rB02 B:99-157 Nucleic acid-binding proteins             -------1k3rB01 B:1-94,B:165-261  [code=3.40.1280.10, no name defined]                                   --- CATH domains
           Pfam domains (1) ----Methyltrn_RNA_3-1k3rB01 B:5-258                                                                                                                                                                                                                               ------ Pfam domains (1)
           Pfam domains (2) ----Methyltrn_RNA_3-1k3rB02 B:5-258                                                                                                                                                                                                                               ------ Pfam domains (2)
         Sec.struct. author ....eeeeeee........hhhhhhhhhhhhhhhhhhh...eeeee......hhhhhhhhhhhhhhhhhhhhhhh..hhhhhhhhhh.................eeeeeeeee....eeee....eeee.........eeeeeeee.....eeee..........eee....hhhhhhhhh...eeeee.........hhhhhhhhhhh..eeeee..............eee...........hhhhhhhhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 1k3r B   1 MNRVDLSLFIPDSLTAETGDLKIKTYKVVLIARAASIFGVKRIVIYHDDADGEARFIRDILTYMDTPQYLRRKVFPIMRELKHVGILPPLRTPHHPTGKPVTGEYRQGLTVKRVKKGTLVDIGADKLALCREKLTVNRIMSFRVVRLGKEILIEPDEPEDRYWGYEVLDTRRNLAESLKTVGADVVVATSRNASPITSILDEVKTRMRGAREAAILFGGPYKGLPEIDADIWVNTLPGQCTETVRTEEAVLATLSVFNMLTQID 264
                                    10        20        30        40        50        60        70        80        90       100       110       120       130       140       150       160       170       180       190       200       210       220       230       240       250       260

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(

)

Architectures( (-)

)

Topologies( (-)

)

Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

Architecture: 3-Layer(aba) Sandwich (12045)

Topology: Alpha/beta knot (33)

Homologous Superfamily: [code=3.40.1280.10, no name defined] (33)

Methanothermobacter thermautotrophicus. Organism_taxid: 145262. (1)

1a	1k3rA01	A:1-94,A:165-261
1b	1k3rB01	B:1-94,B:165-261

Class: Mainly Beta (13760)

Architecture: Beta Barrel (4804)

Topology: OB fold (Dihydrolipoamide Acetyltransferase, E2P) (1040)

Homologous Superfamily: Nucleic acid-binding proteins (483)

Methanothermobacter thermautotrophicus. Organism_taxid: 145262. (2)

2a	1k3rA02	A:99-157
2b	1k3rB02	B:99-157

Asymmetric/Biological Unit

Clans(

)

Families(

)

Organisms( (-)

)

Clan: SPOUT (28)

Family: Methyltrn_RNA_3 (1)

Methanobacterium thermoautotrophicum (strain Delta H) (1)

1a	Methyltrn_RNA_3-1k3rB01	B:5-258
1b	Methyltrn_RNA_3-1k3rB02	B:5-258

Asymmetric/Biological Unit(hide GO term definitions)

(no "Gene Ontology" information available for 1K3R)

Asymmetric/Biological Unit
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