HEADER OXIDOREDUCTASE 25-MAY-05 1ZSX TITLE CRYSTAL STRUCTURE OF HUMAN POTASSIUM CHANNEL KV BETA-SUBUNIT (KCNAB2) COMPND MOL_ID: 1; COMPND 2 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL BETA-2 SUBUNIT; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: K+, CHANNEL BETA-2 SUBUNIT, KV-BETA-2, HKVBETA2, AKR6A5; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 3 ORGANISM_COMMON: HUMAN; SOURCE 4 ORGANISM_TAXID: 9606; SOURCE 5 GENE: ORIGENE; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21-DE3; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: P11 KEYWDS POTASSIUM CHANNEL, KV BETA-SUBUNIT, HUMAN, ALDO-KETO REDUCTASE, KEYWDS 2 STRUCTURAL GENOMICS, SGC, STRUCTURAL GENOMICS CONSORTIUM, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR P.WENNERSTRAND,I.JOHANNSSON,E.UGOCHUKWU,K.KAVANAGH,A.EDWARDS, AUTHOR 2 C.ARROWSMITH,L.WILLIAMS,M.SUNDSTROM,K.GUO,F.VON DELFT,U.OPPERMANN, AUTHOR 3 STRUCTURAL GENOMICS CONSORTIUM (SGC) REVDAT 4 23-AUG-23 1ZSX 1 REMARK SEQADV REVDAT 3 13-JUL-11 1ZSX 1 VERSN REVDAT 2 24-FEB-09 1ZSX 1 VERSN REVDAT 1 07-JUN-05 1ZSX 0 JRNL AUTH P.WENNERSTRAND,I.JOHANNSSON,E.UGOCHUKWU,K.KAVANAGH, JRNL AUTH 2 A.EDWARDS,C.ARROWSMITH,L.WILLIAMS,M.SUNDSTROM,K.GUO, JRNL AUTH 3 F.VON DELFT,U.OPPERMANN JRNL TITL CRYSTAL STRUCTURE OF HUMAN POTASSIUM CHANNEL KV BETA-SUBUNIT JRNL TITL 2 (KCNAB2) JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.2.0005 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 44.30 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.6 REMARK 3 NUMBER OF REFLECTIONS : 34746 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : THROUGHOUT REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING + TEST SET) : 0.146 REMARK 3 R VALUE (WORKING SET) : 0.145 REMARK 3 FREE R VALUE : 0.172 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 1831 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 1.90 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.95 REMARK 3 REFLECTION IN BIN (WORKING SET) : 2506 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 97.70 REMARK 3 BIN R VALUE (WORKING SET) : 0.2090 REMARK 3 BIN FREE R VALUE SET COUNT : 127 REMARK 3 BIN FREE R VALUE : 0.2810 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2485 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 52 REMARK 3 SOLVENT ATOMS : 213 REMARK 3 REMARK 3 B VALUES. REMARK 3 B VALUE TYPE : LIKELY RESIDUAL REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 26.60 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.57000 REMARK 3 B22 (A**2) : -1.57000 REMARK 3 B33 (A**2) : 3.14000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.096 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.094 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.072 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.821 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.972 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.963 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2631 ; 0.015 ; 0.022 REMARK 3 BOND LENGTHS OTHERS (A): 2418 ; 0.001 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3582 ; 1.522 ; 1.979 REMARK 3 BOND ANGLES OTHERS (DEGREES): 5607 ; 0.856 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 336 ; 5.354 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 106 ;32.329 ;23.585 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 452 ;13.199 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 18 ;14.678 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 400 ; 0.092 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2904 ; 0.007 ; 0.020 REMARK 3 GENERAL PLANES OTHERS (A): 521 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): 576 ; 0.210 ; 0.200 REMARK 3 NON-BONDED CONTACTS OTHERS (A): 2524 ; 0.184 ; 0.200 REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): 1349 ; 0.184 ; 0.200 REMARK 3 NON-BONDED TORSION OTHERS (A): 1529 ; 0.089 ; 0.200 REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): 154 ; 0.184 ; 0.200 REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): 23 ; 0.199 ; 0.200 REMARK 3 SYMMETRY VDW OTHERS (A): 79 ; 0.277 ; 0.200 REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): 19 ; 0.170 ; 0.200 REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 1743 ; 3.006 ; 2.000 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 671 ; 0.890 ; 2.000 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 2602 ; 3.498 ; 3.000 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 1136 ; 5.244 ; 4.000 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): 973 ; 6.982 ; 6.000 REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 1 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 NUMBER OF COMPONENTS GROUP : 1 REMARK 3 COMPONENTS C SSSEQI TO C SSSEQI REMARK 3 RESIDUE RANGE : A 25 A 344 REMARK 3 ORIGIN FOR THE GROUP (A): 7.0447 -30.3171 19.2330 REMARK 3 T TENSOR REMARK 3 T11: -0.0453 T22: -0.0707 REMARK 3 T33: -0.0737 T12: 0.0026 REMARK 3 T13: 0.0020 T23: 0.0139 REMARK 3 L TENSOR REMARK 3 L11: 0.6926 L22: 1.2308 REMARK 3 L33: 0.7111 L12: -0.1098 REMARK 3 L13: 0.0705 L23: -0.3494 REMARK 3 S TENSOR REMARK 3 S11: 0.0049 S12: 0.0074 S13: -0.1551 REMARK 3 S21: -0.0919 S22: -0.0177 S23: -0.1064 REMARK 3 S31: 0.1142 S32: 0.0046 S33: 0.0127 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : BABINET MODEL WITH MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 1ZSX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 27-MAY-05. REMARK 100 THE DEPOSITION ID IS D_1000033080. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-APR-05 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.2 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SLS REMARK 200 BEAMLINE : X10SA REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97910 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36582 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 44.300 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.7 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.00 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: PHASER REMARK 200 STARTING MODEL: 1QRQ.PDB REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 57.70 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.90 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG300, SODIUM/POTASSIUM PHOSPHATE, REMARK 280 SODIUM CHLORIDE, PH 6.2, VAPOR DIFFUSION, SITTING DROP, REMARK 280 TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 2 2 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,Z REMARK 290 5555 -X,Y,-Z REMARK 290 6555 X,-Y,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z REMARK 290 9555 X+1/2,Y+1/2,Z+1/2 REMARK 290 10555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 11555 -Y+1/2,X+1/2,Z+1/2 REMARK 290 12555 Y+1/2,-X+1/2,Z+1/2 REMARK 290 13555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 14555 X+1/2,-Y+1/2,-Z+1/2 REMARK 290 15555 Y+1/2,X+1/2,-Z+1/2 REMARK 290 16555 -Y+1/2,-X+1/2,-Z+1/2 REMARK 290 REMARK 290 WHERE NNN -> OPERATOR NUMBER REMARK 290 MMM -> TRANSLATION VECTOR REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY TRANSFORMATIONS REMARK 290 THE FOLLOWING TRANSFORMATIONS OPERATE ON THE ATOM/HETATM REMARK 290 RECORDS IN THIS ENTRY TO PRODUCE CRYSTALLOGRAPHICALLY REMARK 290 RELATED MOLECULES. REMARK 290 SMTRY1 1 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 1 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 1 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 7 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 9 1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY2 9 0.000000 1.000000 0.000000 56.61550 REMARK 290 SMTRY3 9 0.000000 0.000000 1.000000 71.25250 REMARK 290 SMTRY1 10 -1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY2 10 0.000000 -1.000000 0.000000 56.61550 REMARK 290 SMTRY3 10 0.000000 0.000000 1.000000 71.25250 REMARK 290 SMTRY1 11 0.000000 -1.000000 0.000000 56.61550 REMARK 290 SMTRY2 11 1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY3 11 0.000000 0.000000 1.000000 71.25250 REMARK 290 SMTRY1 12 0.000000 1.000000 0.000000 56.61550 REMARK 290 SMTRY2 12 -1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY3 12 0.000000 0.000000 1.000000 71.25250 REMARK 290 SMTRY1 13 -1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY2 13 0.000000 1.000000 0.000000 56.61550 REMARK 290 SMTRY3 13 0.000000 0.000000 -1.000000 71.25250 REMARK 290 SMTRY1 14 1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY2 14 0.000000 -1.000000 0.000000 56.61550 REMARK 290 SMTRY3 14 0.000000 0.000000 -1.000000 71.25250 REMARK 290 SMTRY1 15 0.000000 1.000000 0.000000 56.61550 REMARK 290 SMTRY2 15 1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY3 15 0.000000 0.000000 -1.000000 71.25250 REMARK 290 SMTRY1 16 0.000000 -1.000000 0.000000 56.61550 REMARK 290 SMTRY2 16 -1.000000 0.000000 0.000000 56.61550 REMARK 290 SMTRY3 16 0.000000 0.000000 -1.000000 71.25250 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 15230 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 45100 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -246.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 REMARK 350 BIOMOLECULE: 2 REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: OCTAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 32940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 86730 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -334.0 KCAL/MOL 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 350 BIOMT1 2 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 5 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 5 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 6 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT2 6 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 6 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 7 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 7 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 7 0.000000 0.000000 -1.000000 0.00000 REMARK 350 BIOMT1 8 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT2 8 -1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 8 0.000000 0.000000 -1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 HOH A 855 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 GLY A -24 REMARK 465 SER A -23 REMARK 465 SER A -22 REMARK 465 HIS A -21 REMARK 465 HIS A -20 REMARK 465 HIS A -19 REMARK 465 HIS A -18 REMARK 465 HIS A -17 REMARK 465 HIS A -16 REMARK 465 SER A -15 REMARK 465 SER A -14 REMARK 465 GLY A -13 REMARK 465 ARG A -12 REMARK 465 GLU A -11 REMARK 465 ASN A -10 REMARK 465 LEU A -9 REMARK 465 TYR A -8 REMARK 465 PHE A -7 REMARK 465 GLN A -6 REMARK 465 GLY A -5 REMARK 465 HIS A -4 REMARK 465 MET A -3 REMARK 465 LEU A -2 REMARK 465 TYR A 346 REMARK 470 REMARK 470 MISSING ATOM REMARK 470 THE FOLLOWING RESIDUES HAVE MISSING ATOMS (M=MODEL NUMBER; REMARK 470 RES=RESIDUE NAME; C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; REMARK 470 I=INSERTION CODE): REMARK 470 M RES CSSEQI ATOMS REMARK 470 GLN A -1 CD OE1 NE2 REMARK 470 LYS A 80 CD CE NZ REMARK 470 LYS A 91 NZ REMARK 470 LYS A 110 CE NZ REMARK 470 GLU A 209 OE1 OE2 REMARK 470 GLU A 217 CD OE1 OE2 REMARK 470 LYS A 254 CG CD CE NZ REMARK 470 LYS A 262 CD CE NZ REMARK 470 GLU A 267 CG CD OE1 OE2 REMARK 470 LYS A 276 CD CE NZ REMARK 470 GLU A 283 CG CD OE1 OE2 REMARK 470 GLU A 301 CG CD OE1 OE2 REMARK 470 GLN A 324 OE1 NE2 REMARK 470 LYS A 328 CE NZ REMARK 470 SER A 331 OG REMARK 470 LYS A 344 CE NZ REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS IN SAME ASYMMETRIC UNIT REMARK 500 REMARK 500 THE FOLLOWING ATOMS ARE IN CLOSE CONTACT. REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI DISTANCE REMARK 500 OE1 GLN A 214 O HOH A 902 1.99 REMARK 500 O HOH A 919 O HOH A 922 2.00 REMARK 500 O HOH A 803 O HOH A 915 2.17 REMARK 500 O HOH A 926 O HOH A 942 2.17 REMARK 500 O HOH A 995 O HOH A 996 2.19 REMARK 500 REMARK 500 REMARK: NULL 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 VAL A 44 -45.25 72.54 REMARK 500 PHE A 106 -53.32 -171.87 REMARK 500 TYR A 248 -4.87 77.17 REMARK 500 ASN A 300 101.97 -57.54 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 347 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 349 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 350 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE NAP A 800 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1QRQ RELATED DB: PDB REMARK 900 STRUCTURE OF A VOLTAGE-DEPENDENT K+ CHANNEL SUBUNIT DBREF 1ZSX A 25 346 UNP Q13303 KCAB2_HUMAN 25 346 SEQADV 1ZSX GLY A -24 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX SER A -23 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX SER A -22 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX HIS A -21 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX HIS A -20 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX HIS A -19 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX HIS A -18 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX HIS A -17 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX HIS A -16 UNP Q13303 EXPRESSION TAG SEQADV 1ZSX SER A -15 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX SER A -14 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX GLY A -13 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX ARG A -12 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX GLU A -11 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX ASN A -10 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX LEU A -9 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX TYR A -8 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX PHE A -7 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX GLN A -6 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX GLY A -5 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX HIS A -4 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX MET A -3 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX LEU A -2 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX GLN A -1 UNP Q13303 CLONING ARTIFACT SEQADV 1ZSX PHE A 0 UNP Q13303 CLONING ARTIFACT SEQRES 1 A 347 GLY SER SER HIS HIS HIS HIS HIS HIS SER SER GLY ARG SEQRES 2 A 347 GLU ASN LEU TYR PHE GLN GLY HIS MET LEU GLN PHE TYR SEQRES 3 A 347 ARG ASN LEU GLY LYS SER GLY LEU ARG VAL SER CYS LEU SEQRES 4 A 347 GLY LEU GLY THR TRP VAL THR PHE GLY GLY GLN ILE THR SEQRES 5 A 347 ASP GLU MET ALA GLU GLN LEU MET THR LEU ALA TYR ASP SEQRES 6 A 347 ASN GLY ILE ASN LEU PHE ASP THR ALA GLU VAL TYR ALA SEQRES 7 A 347 ALA GLY LYS ALA GLU VAL VAL LEU GLY ASN ILE ILE LYS SEQRES 8 A 347 LYS LYS GLY TRP ARG ARG SER SER LEU VAL ILE THR THR SEQRES 9 A 347 LYS ILE PHE TRP GLY GLY LYS ALA GLU THR GLU ARG GLY SEQRES 10 A 347 LEU SER ARG LYS HIS ILE ILE GLU GLY LEU LYS ALA SER SEQRES 11 A 347 LEU GLU ARG LEU GLN LEU GLU TYR VAL ASP VAL VAL PHE SEQRES 12 A 347 ALA ASN ARG PRO ASP PRO ASN THR PRO MET GLU GLU THR SEQRES 13 A 347 VAL ARG ALA MET THR HIS VAL ILE ASN GLN GLY MET ALA SEQRES 14 A 347 MET TYR TRP GLY THR SER ARG TRP SER SER MET GLU ILE SEQRES 15 A 347 MET GLU ALA TYR SER VAL ALA ARG GLN PHE ASN LEU THR SEQRES 16 A 347 PRO PRO ILE CYS GLU GLN ALA GLU TYR HIS MET PHE GLN SEQRES 17 A 347 ARG GLU LYS VAL GLU VAL GLN LEU PRO GLU LEU PHE HIS SEQRES 18 A 347 LYS ILE GLY VAL GLY ALA MET THR TRP SER PRO LEU ALA SEQRES 19 A 347 CYS GLY ILE VAL SER GLY LYS TYR ASP SER GLY ILE PRO SEQRES 20 A 347 PRO TYR SER ARG ALA SER LEU LYS GLY TYR GLN TRP LEU SEQRES 21 A 347 LYS ASP LYS ILE LEU SER GLU GLU GLY ARG ARG GLN GLN SEQRES 22 A 347 ALA LYS LEU LYS GLU LEU GLN ALA ILE ALA GLU ARG LEU SEQRES 23 A 347 GLY CYS THR LEU PRO GLN LEU ALA ILE ALA TRP CYS LEU SEQRES 24 A 347 ARG ASN GLU GLY VAL SER SER VAL LEU LEU GLY ALA SER SEQRES 25 A 347 ASN ALA ASP GLN LEU MET GLU ASN ILE GLY ALA ILE GLN SEQRES 26 A 347 VAL LEU PRO LYS LEU SER SER SER ILE ILE HIS GLU ILE SEQRES 27 A 347 ASP SER ILE LEU GLY ASN LYS PRO TYR HET CL A 347 1 HET CL A 348 1 HET CL A 349 1 HET CL A 350 1 HET NAP A 800 48 HETNAM CL CHLORIDE ION HETNAM NAP NADP NICOTINAMIDE-ADENINE-DINUCLEOTIDE PHOSPHATE HETSYN NAP 2'-MONOPHOSPHOADENOSINE 5'-DIPHOSPHORIBOSE FORMUL 2 CL 4(CL 1-) FORMUL 6 NAP C21 H28 N7 O17 P3 FORMUL 7 HOH *213(H2 O) HELIX 1 1 THR A 51 ASN A 65 1 15 HELIX 2 2 VAL A 75 ALA A 78 5 4 HELIX 3 3 GLY A 79 GLY A 93 1 15 HELIX 4 4 ARG A 95 LEU A 99 5 5 HELIX 5 5 ALA A 111 ARG A 115 5 5 HELIX 6 6 SER A 118 GLN A 134 1 17 HELIX 7 7 PRO A 151 GLN A 165 1 15 HELIX 8 8 SER A 177 ASN A 192 1 16 HELIX 9 9 ARG A 208 VAL A 213 1 6 HELIX 10 10 VAL A 213 GLY A 223 1 11 HELIX 11 11 LEU A 232 GLY A 239 5 8 HELIX 12 12 SER A 249 LEU A 253 5 5 HELIX 13 13 TYR A 256 LEU A 264 1 9 HELIX 14 14 SER A 265 GLY A 286 1 22 HELIX 15 15 THR A 288 ASN A 300 1 13 HELIX 16 16 ASN A 312 GLY A 321 1 10 HELIX 17 17 GLY A 321 LEU A 326 1 6 HELIX 18 18 PRO A 327 LEU A 329 5 3 HELIX 19 19 SER A 330 GLY A 342 1 13 SHEET 1 A 2 TYR A 25 ASN A 27 0 SHEET 2 A 2 ARG A 34 SER A 36 -1 O VAL A 35 N ARG A 26 SHEET 1 B 9 LEU A 38 GLY A 41 0 SHEET 2 B 9 LEU A 69 ASP A 71 1 O LEU A 69 N LEU A 40 SHEET 3 B 9 VAL A 100 ILE A 105 1 O THR A 102 N PHE A 70 SHEET 4 B 9 VAL A 138 ALA A 143 1 O PHE A 142 N ILE A 105 SHEET 5 B 9 ALA A 168 SER A 174 1 O GLY A 172 N ALA A 143 SHEET 6 B 9 CYS A 198 GLU A 202 1 O GLN A 200 N THR A 173 SHEET 7 B 9 GLY A 225 TRP A 229 1 O GLY A 225 N GLU A 199 SHEET 8 B 9 VAL A 303 LEU A 308 1 O LEU A 307 N THR A 228 SHEET 9 B 9 LEU A 38 GLY A 41 1 N GLY A 39 O LEU A 308 SITE 1 AC1 3 ALA A 201 GLU A 202 LYS A 210 SITE 1 AC2 1 ASN A 192 SITE 1 AC3 3 MET A 152 GLU A 183 LYS A 221 SITE 1 AC4 36 GLY A 41 THR A 42 TRP A 43 GLN A 49 SITE 2 AC4 36 ASP A 71 TYR A 76 LYS A 104 ASN A 144 SITE 3 AC4 36 SER A 174 ARG A 175 GLN A 200 TRP A 229 SITE 4 AC4 36 SER A 230 PRO A 231 LEU A 232 ALA A 233 SITE 5 AC4 36 CYS A 234 GLY A 235 SER A 238 LYS A 240 SITE 6 AC4 36 SER A 249 ARG A 250 LEU A 307 LEU A 308 SITE 7 AC4 36 GLY A 309 SER A 311 GLN A 315 GLU A 318 SITE 8 AC4 36 ASN A 319 HOH A 801 HOH A 807 HOH A 812 SITE 9 AC4 36 HOH A 814 HOH A 823 HOH A 825 HOH A 997 CRYST1 113.231 113.231 142.505 90.00 90.00 90.00 I 4 2 2 16 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 0.008831 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008831 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007017 0.00000