1LSU - JenaLib

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Biological Unit 2 (Jmol Viewer)

Title :   KTN BSU222 CRYSTAL STRUCTURE IN COMPLEX WITH NADH

Authors :   T. P. Roosild, S. Miller, I. R. Booth, S. Choe

Date :   18 May 02 (Deposition) - 03 Jul 02 (Release) - 12 Nov 14 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.85

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

Keywords :   Ktn Domain, Nad, Rck Domain, Potassium Transport, Potassium Channel, Ktra, Rossmann Fold, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   T. P. Roosild, S. Miller, I. R. Booth, S. Choe
A Mechanism Of Regulating Transmembrane Potassium Flux Through A Ligand-Mediated Conformational Switch.
Cell(Cambridge, Mass. ) V. 109 781 2002
PubMed-ID: 12086676 | Reference-DOI: 10.1016/S0092-8674(02)00768-7

Molecule 1 - CONSERVED HYPOTHETICAL PROTEIN YUAA
	Chains	:	A, B
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI BL21
	Expression System Plasmid	:	PHIS8
	Expression System Strain	:	BL-21
	Expression System Taxid	:	511693
	Expression System Vector Type	:	PLASMID
	Fragment	:	KTN DOMAIN, RESIDUES 1-143
	Gene	:	KTRA
	Mutation	:	YES
	Organism Scientific	:	BACILLUS SUBTILIS
	Organism Taxid	:	1423

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

Summary Information (see also Sequences/Alignments below)

Asymmetric Unit (1, 2)

No.	Name	Count	Type	Full Name
1	NAI	2	Ligand/Ion	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE

Biological Unit 1 (1, 1)

No.	Name	Count	Type	Full Name
1	NAI	1	Ligand/Ion	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE

Biological Unit 2 (1, 1)

No.	Name	Count	Type	Full Name
1	NAI	1	Ligand/Ion	1,4-DIHYDRONICOTINAMIDE ADENINE DINUCLEOTIDE

Asymmetric Unit (2, 2)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	GLY A:13 , GLY A:15 , ASP A:36 , ILE A:37 , ASN A:38 , LYS A:41 , ASN A:56 , ALA A:57 , ILE A:78 , GLY A:79 , ALA A:80 , ILE A:82 , ALA A:84 , SER A:85 , LYS A:103 , GLN A:105 , HIS A:109	BINDING SITE FOR RESIDUE NAI A 1001
2	AC2	SOFTWARE	GLU A:125 , GLY B:13 , LEU B:14 , GLY B:15 , ARG B:16 , ASP B:36 , ILE B:37 , ASN B:38 , LYS B:41 , ASN B:56 , ALA B:57 , ILE B:78 , GLY B:79 , ALA B:80 , ILE B:82 , ALA B:84 , SER B:85 , LYS B:103 , GLN B:105 , HIS B:109	BINDING SITE FOR RESIDUE NAI B 1002

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

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

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

Asymmetric Unit (2, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	KTRA_BACSU	8-129	2	A:8-129 B:8-129
2	RCK_C	PS51202	RCK C-terminal domain profile.	KTRA_BACSU	139-222	2	A:139-140 B:139-140

Biological Unit 1 (2, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	KTRA_BACSU	8-129	1	A:8-129 -
2	RCK_C	PS51202	RCK C-terminal domain profile.	KTRA_BACSU	139-222	1	A:139-140 -

Biological Unit 2 (2, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	KTRA_BACSU	8-129	1	- B:8-129
2	RCK_C	PS51202	RCK C-terminal domain profile.	KTRA_BACSU	139-222	1	- B:139-140

(no "Exon" information available for 1LSU)

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:134
 aligned with KTRA_BACSU | O32080 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:134
                                    16        26        36        46        56        66        76        86        96       106       116       126       136    
           KTRA_BACSU     7 KQFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
               SCOP domains d1lsua_ A: Ktn bsu222                                                                                                                  SCOP domains
               CATH domains 1lsuA00 A:7-140 NAD(P)-binding Rossmann-like Domain                                                                                    CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..hhhhhhhhhhhhhh...eeeee.hhhhhhhh.....eeee....hhhhhhh.hhhhh.eeee....hhhhhhhhhhhhhh....eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -RCK_N  PDB: A:8-129 UniProt: 8-129                                                                                        ---------RC PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lsu A   7 KQFAVIGLGRFGGSIVKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
                                    16        26        36        46        56        66        76        86        96       106       116       126       136

Chain B from PDB  Type:PROTEIN  Length:134
 aligned with KTRA_BACSU | O32080 from UniProtKB/Swiss-Prot  Length:222

    Alignment length:134
                                    16        26        36        46        56        66        76        86        96       106       116       126       136    
           KTRA_BACSU     7 KQFAVIGLGRFGGSICKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
               SCOP domains d1lsub_ B: Ktn bsu222                                                                                                                  SCOP domains
               CATH domains 1lsuB00 B:7-140 NAD(P)-binding Rossmann-like Domain                                                                                    CATH domains
               Pfam domains -------------------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author ..eeee..hhhhhhhhhhhhhh...eeeee.hhhhhhh......eeee....hhhhhh..hhhhh.eeee....hhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) -------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -RCK_N  PDB: B:8-129 UniProt: 8-129                                                                                        ---------RC PROSITE
                 Transcript -------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 1lsu B   7 KQFAVIGLGRFGGSIVKELHRMGHEVLAVDINEEKVNAYASYATHAVIANATEENELLSLGIRNFEYVIVAIGANIQASTLTTLLLKELDIPNIWVKAQNYYHHKVLEKIGADRIIHPEKDMGVKIAQSLSDEN 140
                                    16        26        36        46        56        66        76        86        96       106       116       126       136

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(

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Folds(

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Superfamilies( (-)

)

Families(

)

Protein Domains( (-)

)

Organisms( (-)

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Class: Alpha and beta proteins (a/b) (23833)

Fold: NAD(P)-binding Rossmann-fold domains (1604)

Superfamily: NAD(P)-binding Rossmann-fold domains (1604)

Family: Potassium channel NAD-binding domain (19)

Protein domain: Ktn bsu222 (6)

Bacillus subtilis [TaxId: 1423] (6)

1a	d1lsua_	A:
1b	d1lsub_	B:

Asymmetric Unit

Classes(

)

Architectures( (-)

)

Topologies( (-)

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Homologous Superfamilies( (-)

)

Organisms( (-)

)

Class: Alpha Beta (26913)

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

Topology: Rossmann fold (7312)

Homologous Superfamily: NAD(P)-binding Rossmann-like Domain (1244)

Bacillus subtilis. Organism_taxid: 1423. (9)

1a	1lsuA00	A:7-140
1b	1lsuB00	B:7-140

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

Asymmetric Unit(hide GO term definitions)

Chain A,B (KTRA_BACSU | O32080)

molecular function
	GO:0008324	cation transmembrane transporter activity	Enables the transfer of cation from one side of the membrane to the other.
biological process
	GO:0098655	cation transmembrane transport	A process in which a cation is transported from one side of a membrane to the other by means of some agent such as a transporter or pore.
	GO:0006811	ion transport	The directed movement of charged atoms or small charged molecules into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
	GO:0006813	potassium ion transport	The directed movement of potassium ions (K+) into, out of or within a cell, or between cells, by means of some agent such as a transporter or pore.
	GO:0006810	transport	The directed movement of substances (such as macromolecules, small molecules, ions) or cellular components (such as complexes and organelles) into, out of or within a cell, or between cells, or within a multicellular organism by means of some agent such as a transporter, pore or motor protein.
cellular component
	GO:0016020	membrane	A lipid bilayer along with all the proteins and protein complexes embedded in it an attached to it.
	GO:0005886	plasma membrane	The membrane surrounding a cell that separates the cell from its external environment. It consists of a phospholipid bilayer and associated proteins.

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1lss	KTN MJA218 CRYSTAL STRUCTURE IN COMPLEX WITH NAD+

Description

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (1, 2)

Sites (2, 2)

SS Bonds (0, 0)

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Exons (0, 0)

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