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(-) Description

Title :  CRYSTAL STRUCTURE OF MTHK RCK DOMAIN IN ITS LIGAND-FREE GATING-RING FORM
 
Authors :  S. Ye, Y. Jiang
Date :  07 Feb 06  (Deposition) - 05 Sep 06  (Release) - 13 Jul 11  (Revision)
Method :  X-RAY DIFFRACTION
Resolution :  2.79
Chains :  Asym. Unit :  A,B,C,D,E,F,G,H
Biol. Unit 1:  A,B,C,D  (2x)
Biol. Unit 2:  E,F,G,H  (2x)
Keywords :  Transport, Ionic Channel, Alternative Initiation, Transmembrane, Ion Transport, Potassium, Potassium Transport, Membrane, Gating Ring, Closed Conformation, Partially Open Conformation, Transition State, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )
 
Reference :  S. Ye, Y. Li, L. Chen, Y. Jiang
Crystal Structures Of A Ligand-Free Mthk Gating Ring: Insights Into The Ligand Gating Mechanism Of K(+) Channels.
Cell(Cambridge, Mass. ) V. 126 1161 2006
PubMed-ID: 16990139  |  Reference-DOI: 10.1016/J.CELL.2006.08.029

(-) Compounds

Molecule 1 - CALCIUM-GATED POTASSIUM CHANNEL MTHK
    Chains: A, B, C, D, E, F, G, H
    Engineered: YES
    Expression System: ESCHERICHIA COLI
    Expression System Plasmid: PQE70
    Expression System Strain: SG13009
    Expression System Taxid: 562
    Expression System Vector Type: PLASMID
    Fragment: SOLUBLE ISOFORM, RESIDUES 107-336
    Gene: MTHK
    Mutation: YES
    Organism Scientific: METHANOTHERMOBACTER THERMAUTOTROPHICUS
    Organism Taxid: 145262

 Structural Features

(-) Chains, Units

  12345678
Asymmetric Unit : ABCDEFGH
Biological Unit 1 (2x): ABCD    
Biological Unit 2 (2x):     EFGH

Summary Information (see also Sequences/Alignments below)

(-) Ligands, Modified Residues, Ions  (0, 0)

(no "Ligand,Modified Residues,Ions" information available for 2FY8)

(-) Sites  (0, 0)

(no "Site" information available for 2FY8)

(-) SS Bonds  (0, 0)

(no "SS Bond" information available for 2FY8)

(-) Cis Peptide Bonds  (0, 0)

(no "Cis Peptide Bond" information available for 2FY8)

 Sequence-Structure Mapping

(-) SAPs(SNPs)/Variants  (0, 0)

(no "SAP(SNP)/Variant" information available for 2FY8)

(-) PROSITE Motifs  (2, 16)

Asymmetric Unit (2, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RCK_NPS51201 RCK N-terminal domain profile.MTHK_METTH117-237
 
 
 
 
 
 
 		  8A:117-237
B:117-237
C:117-237
D:117-237
E:117-237
F:117-237
G:117-237
H:117-237
2RCK_CPS51202 RCK C-terminal domain profile.MTHK_METTH252-336
 
 
 
 
 
 
 		  8A:252-336
B:252-336
C:252-336
D:252-336
E:252-336
F:252-336
G:252-336
H:252-336
Biological Unit 1 (2, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RCK_NPS51201 RCK N-terminal domain profile.MTHK_METTH117-237
 
 
 
 
 
 
 		  8A:117-237
B:117-237
C:117-237
D:117-237
-
-
-
-
2RCK_CPS51202 RCK C-terminal domain profile.MTHK_METTH252-336
 
 
 
 
 
 
 		  8A:252-336
B:252-336
C:252-336
D:252-336
-
-
-
-
Biological Unit 2 (2, 16)
 PROSITEUniProtKBPDB
No.IDACDescriptionIDLocationCountLocation
1RCK_NPS51201 RCK N-terminal domain profile.MTHK_METTH117-237
 
 
 
 
 
 
 		  8-
-
-
-
E:117-237
F:117-237
G:117-237
H:117-237
2RCK_CPS51202 RCK C-terminal domain profile.MTHK_METTH252-336
 
 
 
 
 
 
 		  8-
-
-
-
E:252-336
F:252-336
G:252-336
H:252-336

(-) Exons   (0, 0)

(no "Exon" information available for 2FY8)

(-) 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:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8a1 A:115-244 Potassium channel-related protein MthK                                                                          d2fy8a2 A:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhh.hhh.eeeee...hhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhhhh.eeehhhhhhhhhhhhh...hhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhh.eeeeeee..eeee............eeeeeehhhhhhhhhhhhh. 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
                 2fy8 A 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain B from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8b1 B:115-244 Potassium channel-related protein MthK                                                                          d2fy8b2 B:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhh.....eeeee...hhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhhhh......eeeeee..........hhhhhhhhhhhh.eeeeeee..eeee............eeeeeehhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: B:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: B:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 B 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain C from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8c1 C:115-244 Potassium channel-related protein MthK                                                                          d2fy8c2 C:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhhh....eeeee...hhhhhhhh...eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhh........eeeeee..........hhhhhhhhhhhh.eeeeee....eee............eeeeeehhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: C:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: C:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 C 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain D from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8d1 D:115-244 Potassium channel-related protein MthK                                                                          d2fy8d2 D:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhhhhhh.eeeee.hhhhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhhhh......eeeeee..........hhhhhhhhhhhh.eeeeeee..eeee............eeeeeehhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: D:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: D:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 D 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain E from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8e1 E:115-244 Potassium channel-related protein MthK                                                                          d2fy8e2 E:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhh.....eeeee...hhhhhhhh...eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhhh..eeehhhhhhhhhhhh....hhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhh.eeeeeee..eeee............eeeeeehhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: E:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: E:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 E 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain F from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8f1 F:115-244 Potassium channel-related protein MthK                                                                          d2fy8f2 F:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhh.....eeeee...hhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhhhh......eeeeee..........hhhhhhhhhhhh.eeeeee....eee............eeeeeehhhhhhhhhhhh.. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: F:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: F:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 F 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain G from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8g1 G:115-244 Potassium channel-related protein MthK                                                                          d2fy8g2 G:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhhh....eeeee.hhhhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh....eeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhhhh......eeeeee..........hhhhhhhhhhhh.eeeeee....eee............eeeeeehhhhhhhhhhh... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: G:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: G:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 G 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  


Chain H from PDB  Type:PROTEIN  Length:222
 aligned with MTHK_METTH | O27564 from UniProtKB/Swiss-Prot  Length:336

    Alignment length:222
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334  
           MTHK_METTH   115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVDLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
               SCOP domains d2fy8h1 H:115-244 Potassium channel-related protein MthK                                                                          d2fy8h2 H:245-336 Potassium channel-related protein MthK, C-terminal domain                  SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ...eeee..hhhhhhhhhhh....eeeee...hhhhhhhhh..eeee....hhhhhhhh......eeee...hhhhhhhhhhhhhhhh...eeeee..hhhhhhhhhhhh..eeehhhhhhhhhhhhh...hhhhhhhhhhhh.....eeeeee..........hhhhhhhhhhhh.eeeeeee..eeee............eeeeeehhhhhhhhhhhhh. Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE --RCK_N  PDB: H:117-237 UniProt: 117-237                                                                                   --------------RCK_C  PDB: H:252-336 UniProt: 252-336                                                PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------ Transcript
                 2fy8 H 115 SRHVVICGWSESTLECLRELRGSEVFVLAEDENVRKKVLRSGANFVHGDPTRVSDLEKANVRGARAVIVNLESDSETIHCILGIRKIDESVRIIAEAERYENIEQLRMAGADQVISPFVISGRLMSRSIDDGYEAMFVQDVLAEESTRRMVEVPIPEGSKLEGVSVLDADIHDVTGVIIIGVGRGDELIIDPPRDYSFRAGDIILGIGKPEEIERLKNYISA 336
                                   124       134       144       154       164       174       184       194       204       214       224       234       244       254       264       274       284       294       304       314       324       334
   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  (2, 16)

Asymmetric Unit
(-)
Class: Alpha and beta proteins (a+b) (23004)
(-)
Class: Alpha and beta proteins (a/b) (23833)

(-) CATH Domains  (0, 0)

(no "CATH Domain" information available for 2FY8)

(-) Pfam Domains  (0, 0)

(no "Pfam Domain" information available for 2FY8)

(-) Gene Ontology  (10, 10)

Asymmetric Unit(hide GO term definitions)
Chain A,B,C,D,E,F,G,H   (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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  MTHK_METTH | O27564
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  MTHK_METTH | O27564
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 Related Entries

(-) Entries Sharing at Least One Protein Chain (UniProt ID)

UniProtKB/Swiss-Prot
        MTHK_METTH | O27564: 1lnq 2aef 2aej 2aem 2ogu 3kxd 3ldc 3ldd 3lde 3ous 3r65 3rbx 3rbz 4ei2 4hyo 4hz3 4l73 4l74 4l75 4l76 4qe7 4qe9 4ro0

(-) Related Entries Specified in the PDB File

1lnq CRYSTAL STRUCTURE OF MTHK AT 3.3 A
2aef CRYSTAL STRUCTURES OF THE MTHK RCK DOMAIN IN CA2+ BOUND FORM
2aej CRYSTAL STRUCTURES OF THE MTHK RCK DOMAIN IN NO CA2+ BOUND FORM
2aem CRYSTAL STRUCTURES OF THE MTHK RCK DOMAIN