PDB Short entry for 2K44 HEADER MEMBRANE PROTEIN 28-MAY-08 2K44 TITLE SOLUTION STRUCTURE OF A K+-CHANNEL VOLTAGE-SENSOR PADDLE DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: K+-CHANNEL VOLTAGE-SENSOR PADDLE DOMAIN OF CALCIUM- COMPND 3 ACTIVATED POTASSIUM CHANNEL SUBUNIT ALPHA-1; COMPND 4 CHAIN: A; COMPND 5 SYNONYM: HSAPBK; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 SYNTHETIC: YES; SOURCE 3 OTHER_DETAILS: SYNTHETIC PEPTIDE KEYWDS POTASSIUM CHANNEL, VOLTAGE-SENSOR, MEMBRANE, MICELLE, SOLUTION KEYWDS 2 STRUCTURE, MEMBRANE PROTEIN EXPDTA SOLUTION NMR NUMMDL 30 AUTHOR S.UNNERSTALE,J.LIND,E.PAPADOPOULOS,L.MALER REVDAT 2 16-MAR-22 2K44 1 REMARK REVDAT 1 02-JUN-09 2K44 0 JRNL AUTH S.UNNERSTALE,J.LIND,E.PAPADOPOULOS,L.MALER JRNL TITL SOLUTION STRUCTURE OF THE HSAPBK K+-CHANNEL VOLTAGE-SENSOR JRNL TITL 2 PADDLE SEQUENCE JRNL REF BIOCHEMISTRY 2009 JRNL REFN ISSN 0006-2960 JRNL PMID 19456106 JRNL DOI 10.1021/BI9004599 REMARK 2 REMARK 2 RESOLUTION. NOT APPLICABLE. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : SPARKY 3.113, CYANA 2.0, PROCHECKNMR REMARK 3 AUTHORS : GODDARD (SPARKY), GUNTERT, MUMENTHALER AND REMARK 3 WUTHRICH (CYANA), LASKOWSKI AND MACARTHUR REMARK 3 (PROCHECKNMR) REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: CYANA 2.0 REMARK 4 REMARK 4 2K44 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 02-JUN-08. REMARK 100 THE DEPOSITION ID IS D_1000100651. REMARK 210 REMARK 210 EXPERIMENTAL DETAILS REMARK 210 EXPERIMENT TYPE : NMR REMARK 210 TEMPERATURE (KELVIN) : 310 REMARK 210 PH : 5.5 REMARK 210 IONIC STRENGTH : 0.05 REMARK 210 PRESSURE : AMBIENT REMARK 210 SAMPLE CONTENTS : 100MM [U-2H] 98% DPC, 50MM REMARK 210 POTASSIUM CHLORIDE, 1MM REMARK 210 HSAPBK(233-260), 90% H2O/10% D2O REMARK 210 REMARK 210 NMR EXPERIMENTS CONDUCTED : 2D 1H-1H TOCSY; 2D 1H-1H COSY; REMARK 210 2D 1H-1H NOESY REMARK 210 SPECTROMETER FIELD STRENGTH : 800 MHZ REMARK 210 SPECTROMETER MODEL : INOVA REMARK 210 SPECTROMETER MANUFACTURER : VARIAN REMARK 210 REMARK 210 STRUCTURE DETERMINATION. REMARK 210 SOFTWARE USED : NMRDRAW 2.3, CYANA 2.0, VNMR REMARK 210 METHOD USED : TORSION ANGLE DYNAMICS REMARK 210 REMARK 210 CONFORMERS, NUMBER CALCULATED : 100 REMARK 210 CONFORMERS, NUMBER SUBMITTED : 30 REMARK 210 CONFORMERS, SELECTION CRITERIA : TARGET FUNCTION REMARK 210 REMARK 210 BEST REPRESENTATIVE CONFORMER IN THIS ENSEMBLE : 1 REMARK 210 REMARK 210 REMARK: NULL REMARK 215 REMARK 215 NMR STUDY REMARK 215 THE COORDINATES IN THIS ENTRY WERE GENERATED FROM SOLUTION REMARK 215 NMR DATA. PROTEIN DATA BANK CONVENTIONS REQUIRE THAT REMARK 215 CRYST1 AND SCALE RECORDS BE INCLUDED, BUT THE VALUES ON REMARK 215 THESE RECORDS ARE MEANINGLESS. REMARK 300 REMARK 300 BIOMOLECULE: 1 REMARK 300 SEE REMARK 350 FOR THE AUTHOR PROVIDED AND/OR PROGRAM REMARK 300 GENERATED ASSEMBLY INFORMATION FOR THE STRUCTURE IN REMARK 300 THIS ENTRY. THE REMARK MAY ALSO PROVIDE INFORMATION ON REMARK 300 BURIED SURFACE AREA. REMARK 350 REMARK 350 COORDINATES FOR A COMPLETE MULTIMER REPRESENTING THE KNOWN REMARK 350 BIOLOGICALLY SIGNIFICANT OLIGOMERIZATION STATE OF THE REMARK 350 MOLECULE CAN BE GENERATED BY APPLYING BIOMT TRANSFORMATIONS REMARK 350 GIVEN BELOW. BOTH NON-CRYSTALLOGRAPHIC AND REMARK 350 CRYSTALLOGRAPHIC OPERATIONS ARE GIVEN. REMARK 350 REMARK 350 BIOMOLECULE: 1 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A REMARK 350 BIOMT1 1 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 1 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 1 0.000000 0.000000 1.000000 0.00000 REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: TORSION ANGLES REMARK 500 REMARK 500 TORSION ANGLES OUTSIDE THE EXPECTED RAMACHANDRAN REGIONS: REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT:(10X,I3,1X,A3,1X,A1,I4,A1,4X,F7.2,3X,F7.2) REMARK 500 REMARK 500 EXPECTED VALUES: GJ KLEYWEGT AND TA JONES (1996). PHI/PSI- REMARK 500 CHOLOGY: RAMACHANDRAN REVISITED. STRUCTURE 4, 1395 - 1400 REMARK 500 REMARK 500 M RES CSSEQI PSI PHI REMARK 500 1 LEU A 15 39.06 -145.24 REMARK 500 6 LEU A 15 37.82 -143.04 REMARK 500 8 LEU A 15 34.68 -143.07 REMARK 500 9 SER A 27 86.83 -160.12 REMARK 500 10 LEU A 15 35.45 -140.64 REMARK 500 11 LEU A 15 31.96 -140.12 REMARK 500 12 LEU A 15 31.84 -143.55 REMARK 500 13 LEU A 15 31.55 -143.52 REMARK 500 14 LEU A 15 32.00 -143.90 REMARK 500 15 LEU A 15 30.64 -142.56 REMARK 500 16 LEU A 15 32.96 -145.69 REMARK 500 16 SER A 27 87.29 -160.44 REMARK 500 17 LEU A 15 30.91 -143.21 REMARK 500 17 SER A 27 -74.41 -85.05 REMARK 500 18 LEU A 15 32.12 -144.46 REMARK 500 19 LEU A 15 30.43 -142.64 REMARK 500 20 LEU A 15 32.08 -143.10 REMARK 500 21 LEU A 15 32.45 -141.60 REMARK 500 22 LEU A 15 34.94 -146.38 REMARK 500 24 LEU A 15 32.94 -144.01 REMARK 500 25 LEU A 15 32.10 -144.63 REMARK 500 26 LEU A 15 35.66 -145.07 REMARK 500 27 LEU A 15 33.18 -143.43 REMARK 500 28 LEU A 15 33.34 -143.21 REMARK 500 29 LEU A 15 41.47 -147.79 REMARK 500 30 LEU A 15 40.54 -145.93 REMARK 500 REMARK 500 REMARK: NULL DBREF 2K44 A 1 28 UNP Q12791 KCMA1_HUMAN 257 284 SEQRES 1 A 28 PRO VAL PHE VAL SER VAL TYR LEU ASN ARG SER TRP LEU SEQRES 2 A 28 GLY LEU ARG PHE LEU ARG ALA LEU ARG LEU ILE GLN PHE SEQRES 3 A 28 SER GLU HELIX 1 1 VAL A 4 LEU A 15 1 12 HELIX 2 2 ALA A 20 GLN A 25 1 6 CRYST1 1.000 1.000 1.000 90.00 90.00 90.00 P 1 1 ORIGX1 1.000000 0.000000 0.000000 0.00000 ORIGX2 0.000000 1.000000 0.000000 0.00000 ORIGX3 0.000000 0.000000 1.000000 0.00000 SCALE1 1.000000 0.000000 0.000000 0.00000 SCALE2 0.000000 1.000000 0.000000 0.00000 SCALE3 0.000000 0.000000 1.000000 0.00000