4HP4 - JenaLib

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Title :   CRYSTAL STRUCTURE OF PAS DOMAIN FROM THE FRUIT-FLY ELK POTASSIUM CHANNEL

Authors :   R. Adaixo, J. H. Morais-Cabral

Date :   23 Oct 12 (Deposition) - 27 Mar 13 (Release) - 19 Jun 13 (Revision)

Method :   X-RAY DIFFRACTION

Resolution :   2.00

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

Keywords :   Potassium Channel Domain, Pas Domain, Transport Protein (Keyword Search: [Gene Ontology, PubMed, Web (Google)] )

Reference :   R. Adaixo, C. A. Harley, A. F. Castro-Rodrigues, J. H. Morais-Cabral
Structural Properties Of Pas Domains From The Kcnh Potassiu Channels
Plos One V. 8 59265 2013
PubMed-ID: 23555008 | Reference-DOI: 10.1371/JOURNAL.PONE.0059265

Molecule 1 - EAG-LIKE K[+] CHANNEL
	Chains	:	A, B
	EC Number	:	2.7.3.-
	Engineered	:	YES
	Expression System	:	ESCHERICHIA COLI
	Expression System Plasmid	:	PET15B
	Expression System Strain	:	BL21(DE3)
	Expression System Taxid	:	562
	Expression System Vector Type	:	PLASMID
	Fragment	:	PAS DOMAIN OF KCNH CHANNEL, UNP RESIDUES 11-136
	Gene	:	DMEL_CG5076, ELK
	Organism Common	:	FRUIT FLY
	Organism Scientific	:	DROSOPHILA MELANOGASTER
	Organism Taxid	:	7227

		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 (3, 26)

No.	Name	Count	Type	Full Name
1	GOL	1	Ligand/Ion	GLYCEROL
2	MLY	23	Mod. Amino Acid	N-DIMETHYL-LYSINE
3	SO4	2	Ligand/Ion	SULFATE ION

Biological Unit 1 (3, 13)

No.	Name	Count	Type	Full Name
1	GOL	1	Ligand/Ion	GLYCEROL
2	MLY	11	Mod. Amino Acid	N-DIMETHYL-LYSINE
3	SO4	1	Ligand/Ion	SULFATE ION

Biological Unit 2 (2, 13)

No.	Name	Count	Type	Full Name
1	GOL	-1	Ligand/Ion	GLYCEROL
2	MLY	12	Mod. Amino Acid	N-DIMETHYL-LYSINE
3	SO4	1	Ligand/Ion	SULFATE ION

Asymmetric Unit (3, 3)

No.	Name	Evidence	Residues	Description
1	AC1	SOFTWARE	ASP A:23 , GLY A:24 , THR A:25 , HIS A:26 , HOH A:325 , HOH A:357 , HOH A:358 , HOH A:381	BINDING SITE FOR RESIDUE SO4 A 201
2	AC2	SOFTWARE	THR A:20 , ASP A:23 , HOH A:303 , HOH A:319 , HOH A:367 , ILE B:132 , THR B:135 , HOH B:381	BINDING SITE FOR RESIDUE GOL A 202
3	AC3	SOFTWARE	GLY B:24 , THR B:25 , HIS B:26 , HOH B:377 , HOH B:379 , HOH B:380 , HOH B:406	BINDING SITE FOR RESIDUE SO4 B 201

(no "SS Bond" information available for 4HP4)

(no "Cis Peptide Bond" information available for 4HP4)

(no "SAP(SNP)/Variant" information available for 4HP4)

(no "PROSITE Motif" information available for 4HP4)

(no "Exon" information available for 4HP4)

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:123
                                                                                                                                                           
               SCOP domains d4hp4a_ A: automated matches                                                                                                SCOP domains
               CATH domains --------------------------------------------------------------------------------------------------------------------------- CATH domains
               Pfam domains --------------------------------------------------------------------------------------------------------------------------- Pfam domains
         Sec.struct. author .hhhhhhhhhh......eeeee.......eeeehhhhhhhhh.hhhhhh.....hhhhh....hhhhhhhhhhhhhhh..eeeeeeee.....eeeeeeeeeeee.....eeeeeeeeee... Sec.struct. author
                 SAPs(SNPs) --------------------------------------------------------------------------------------------------------------------------- SAPs(SNPs)
                    PROSITE --------------------------------------------------------------------------------------------------------------------------- PROSITE
                 Transcript --------------------------------------------------------------------------------------------------------------------------- Transcript
                 4hp4 A  12 NTFLDTIATRFDGTHSNFVLGNAQANGNPIVYCSDGFVDLTGYSRAQIMQkGCSCHFLYGPDTkEEHkQQIEkSLSNkMELkLEVIFYkkEGAPFWCLFDIVPIkNEkRDVVLFLASHkDITH 134
                                    21        31        41        51        61|       71   |   |81  |    |91 |     101       111    |  121       131   
                                                                             62-MLY       75-MLY    |    |   |      ||            116-MLY       130-MLY
                                                                                              79-MLY|    |   |      ||               119-MLY           
                                                                                                   84-MLY|   |      ||                                 
                                                                                                        89-MLY      ||                                 
                                                                                                            93-MLY  ||                                 
                                                                                                                  100-MLY                              
                                                                                                                   101-MLY

Chain B from PDB  Type:PROTEIN  Length:126
                                                                                                                                                              
               SCOP domains d4hp4b_ B: automated matches                                                                                                   SCOP domains
               CATH domains ------------------------------------------------------------------------------------------------------------------------------ CATH domains
               Pfam domains ------------------------------------------------------------------------------------------------------------------------------ Pfam domains
         Sec.struct. author ..hhhhhhhhh.......eeeee.......eeeehhhhhhhhh.hhhhhh.....hhhhh....hhhhhhhhhhhhhhh..eeeeeeee.....eeeeeeeeeeee.....eeeeeeeeee..... Sec.struct. author
                 SAPs(SNPs) ------------------------------------------------------------------------------------------------------------------------------ SAPs(SNPs)
                    PROSITE ------------------------------------------------------------------------------------------------------------------------------ PROSITE
                 Transcript ------------------------------------------------------------------------------------------------------------------------------ Transcript
                 4hp4 B  11 QNTFLDTIATRFDGTHSNFVLGNAQANGNPIVYCSDGFVDLTGYSRAQIMQkGCSCHFLYGPDTkEEHkQQIEkSLSNkMELkLEVIFYkkEGAPFWCLFDIVPIkNEkRDVVLFLASHkDITHTk 136
                                    20        30        40        50        60 |      70    |   80   |    90  |    100|      110     | 120       130     |
                                                                              62-MLY       75-MLY    |    |   |      ||            116-MLY       130-MLY |
                                                                                               79-MLY|    |   |      ||               119-MLY          136-MLY
                                                                                                    84-MLY|   |      ||                                   
                                                                                                         89-MLY      ||                                   
                                                                                                             93-MLY  ||                                   
                                                                                                                   100-MLY                                
                                                                                                                    101-MLY

Legend:		→ Mismatch	(orange background)
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	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( (-)

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Families(

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Class: Alpha and beta proteins (a+b) (23004)

Fold: Profilin-like (304)

Superfamily: PYP-like sensor domain (PAS domain) (163)

Family: automated matches (33)

Protein domain: automated matches (33)

Fruit fly (Drosophila melanogaster) [TaxId: 7227] (1)

1a	d4hp4a_	A:
1b	d4hp4b_	B:

(no "CATH Domain" information available for 4HP4)

(no "Pfam Domain" information available for 4HP4)

Asymmetric Unit(hide GO term definitions)

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	Cis Peptide Bonds
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Description

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Ligands, Modified Residues, Ions (3, 26)

Sites (3, 3)

SS Bonds (0, 0)

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