2OGU - JenaLib

Title :   CRYSTAL STRUCTURE OF THE ISOLATED MTHK RCK DOMAIN

Authors :   M. M. C. Kuo, K. A. Baker, L. Wong, S. Choe

Date :   08 Jan 07 (Deposition) - 06 Feb 07 (Release) - 13 Jul 11 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   3.23

Chains :   Asym. Unit : A
Biol. Unit 1: A  (2x)
Biol. Unit 2: A  (6x)

Keywords :   K Channel, Rck, Ktn, Metal Binding Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   M. M. Kuo, K. A. Baker, L. Wong, S. Choe
Dynamic Oligomeric Conversions Of The Cytoplasmic Rck Domains Mediate Mthk Potassium Channel Activity.
Proc. Natl. Acad. Sci. Usa V. 104 2151 2007
PubMed-ID: 17287352 | Reference-DOI: 10.1073/PNAS.0609085104

Compounds

Structural Features

Chains, Units

Ligands, Modified Residues, Ions (0, 0)

Sites (0, 0)

SS Bonds (0, 0)

Cis Peptide Bonds (0, 0)

Sequence-Structure Mapping

SAPs(SNPs)/Variants (0, 0)

PROSITE Motifs (2, 2)

Asymmetric Unit (2, 2)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	MTHK_METTH	117-237	1	A:117-237
2	RCK_C	PS51202	RCK C-terminal domain profile.	MTHK_METTH	252-336	1	A:252-336

Biological Unit 1 (2, 4)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	MTHK_METTH	117-237	2	A:117-237
2	RCK_C	PS51202	RCK C-terminal domain profile.	MTHK_METTH	252-336	2	A:252-336

Biological Unit 2 (2, 12)

	PROSITE			UniProtKB		PDB
No.	ID	AC	Description	ID	Location	Count	Location
1	RCK_N	PS51201	RCK N-terminal domain profile.	MTHK_METTH	117-237	6	A:117-237
2	RCK_C	PS51202	RCK C-terminal domain profile.	MTHK_METTH	252-336	6	A:252-336

Exons (0, 0)

Sequences/Alignments

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:221
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:221
                                   125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335 
           MTHK_METTH   116 RHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SCOP domains
               CATH domains ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --TrkA_N-2oguA01 A:118-231                                                                                          --------------------------------TrkA_C-2oguA02 A:264-335                                                - Pfam domains
         Sec.struct. author ..eeee....hhhhhhhhhh...eeeee.hhhhhhhhhh...eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh....eee......hhhhhhhh......hhhhhhhhhhhhh...hhhhhhhhhhh......eeeeee..........hhhhhhhhhhhh.eeeeee...................eeeeeehhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE -RCK_N  PDB: A:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: A:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Transcript
                 2ogu A 116 RHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   125       135       145       155       165       175       185       195       205       215       225       235       245       255       265       275       285       295       305       315       325       335

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 '\|'

Classification and Annotation

SCOP Domains (0, 0)

CATH Domains (0, 0)

Pfam Domains (2, 2)

Gene Ontology (10, 10)

Asymmetric Unit(hide GO term definitions)

Chain A (MTHK_METTH | O27564)

molecular function
	GO:0008324	cation transmembrane transporter activity	Enables the transfer of cation from one side of the membrane to the other.
	GO:0042802	identical protein binding	Interacting selectively and non-covalently with an identical protein or proteins.
	GO:0046872	metal ion binding	Interacting selectively and non-covalently with any metal ion.
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:0016021	integral component of membrane	The component of a membrane consisting of the gene products and protein complexes having at least some part of their peptide sequence embedded in the hydrophobic region of the membrane.
	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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