PDB Short entry for 4LP8 HEADER METAL TRANSPORT 15-JUL-13 4LP8 TITLE A NOVEL OPEN-STATE CRYSTAL STRUCTURE OF THE PROKARYOTIC INWARD TITLE 2 RECTIFIER KIRBAC3.1 COMPND MOL_ID: 1; COMPND 2 MOLECULE: INWARD RECTIFIER POTASSIUM CHANNEL KIRBAC3.1; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MAGNETOSPIRILLUM MAGNETOTACTICUM; SOURCE 3 ORGANISM_TAXID: 188; SOURCE 4 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 6 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 8 EXPRESSION_SYSTEM_PLASMID: PET30A KEYWDS METAL TRANSPORT, POTASSIUM CHANNEL, MEMBRANE EXPDTA X-RAY DIFFRACTION AUTHOR L.ZUBCEVIC,V.N.BAVRO,J.R.C.MUNIZ,M.R.SCHMIDT,S.WANG,R.DE ZORZI, AUTHOR 2 C.VENIEN-BRYAN,M.S.P.SANSOM,C.G.NICHOLS,S.J.TUCKER REVDAT 4 20-SEP-23 4LP8 1 REMARK SEQADV LINK REVDAT 3 22-JAN-14 4LP8 1 JRNL REVDAT 2 18-DEC-13 4LP8 1 JRNL REVDAT 1 20-NOV-13 4LP8 0 JRNL AUTH L.ZUBCEVIC,V.N.BAVRO,J.R.MUNIZ,M.R.SCHMIDT,S.WANG, JRNL AUTH 2 R.DE ZORZI,C.VENIEN-BRYAN,M.S.SANSOM,C.G.NICHOLS,S.J.TUCKER JRNL TITL CONTROL OF KIRBAC3.1 POTASSIUM CHANNEL GATING AT THE JRNL TITL 2 INTERFACE BETWEEN CYTOPLASMIC DOMAINS. JRNL REF J.BIOL.CHEM. V. 289 143 2014 JRNL REFN ISSN 0021-9258 JRNL PMID 24257749 JRNL DOI 10.1074/JBC.M113.501833 REMARK 2 REMARK 2 RESOLUTION. 2.46 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : BUSTER 2.10.0 REMARK 3 AUTHORS : BRICOGNE,BLANC,BRANDL,FLENSBURG,KELLER, REMARK 3 : PACIOREK,ROVERSI,SHARFF,SMART,VONRHEIN, REMARK 3 : WOMACK,MATTHEWS,TEN EYCK,TRONRUD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.46 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 24.82 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 3 NUMBER OF REFLECTIONS : 19036 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) : 0.183 REMARK 3 R VALUE (WORKING SET) : 0.180 REMARK 3 FREE R VALUE : 0.249 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.140 REMARK 3 FREE R VALUE TEST SET COUNT : 978 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : NULL REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 10 REMARK 3 BIN RESOLUTION RANGE HIGH (ANGSTROMS) : 2.46 REMARK 3 BIN RESOLUTION RANGE LOW (ANGSTROMS) : 2.59 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.99 REMARK 3 REFLECTIONS IN BIN (WORKING + TEST SET) : 2704 REMARK 3 BIN R VALUE (WORKING + TEST SET) : 0.2158 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 2553 REMARK 3 BIN R VALUE (WORKING SET) : 0.2124 REMARK 3 BIN FREE R VALUE : 0.2746 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.58 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 151 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : NULL REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2221 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 18 REMARK 3 SOLVENT ATOMS : 187 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 51.59 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 50.62 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -7.04110 REMARK 3 B22 (A**2) : -7.04110 REMARK 3 B33 (A**2) : 14.08210 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 COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 0.277 REMARK 3 DPI (BLOW EQ-10) BASED ON R VALUE (A) : NULL REMARK 3 DPI (BLOW EQ-9) BASED ON FREE R VALUE (A) : NULL REMARK 3 DPI (CRUICKSHANK) BASED ON R VALUE (A) : 0.227 REMARK 3 DPI (CRUICKSHANK) BASED ON FREE R VALUE (A) : NULL REMARK 3 REMARK 3 REFERENCES: BLOW, D. (2002) ACTA CRYST D58, 792-797 REMARK 3 CRUICKSHANK, D.W.J. (1999) ACTA CRYST D55, 583-601 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.913 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.869 REMARK 3 REMARK 3 NUMBER OF GEOMETRIC FUNCTION TERMS DEFINED : 15 REMARK 3 TERM COUNT WEIGHT FUNCTION. REMARK 3 BOND LENGTHS : 2311 ; 2.000 ; HARMONIC REMARK 3 BOND ANGLES : 3143 ; 2.000 ; HARMONIC REMARK 3 TORSION ANGLES : 1043 ; 2.000 ; SINUSOIDAL REMARK 3 TRIGONAL CARBON PLANES : 39 ; 2.000 ; HARMONIC REMARK 3 GENERAL PLANES : 354 ; 5.000 ; HARMONIC REMARK 3 ISOTROPIC THERMAL FACTORS : 2311 ; 20.000 ; HARMONIC REMARK 3 BAD NON-BONDED CONTACTS : 0 ; 5.000 ; SEMIHARMONIC REMARK 3 IMPROPER TORSIONS : NULL ; NULL ; NULL REMARK 3 PSEUDOROTATION ANGLES : NULL ; NULL ; NULL REMARK 3 CHIRAL IMPROPER TORSION : 307 ; 5.000 ; SEMIHARMONIC REMARK 3 SUM OF OCCUPANCIES : NULL ; NULL ; NULL REMARK 3 UTILITY DISTANCES : NULL ; NULL ; NULL REMARK 3 UTILITY ANGLES : NULL ; NULL ; NULL REMARK 3 UTILITY TORSION : NULL ; NULL ; NULL REMARK 3 IDEAL-DIST CONTACT TERM : 2689 ; 4.000 ; SEMIHARMONIC REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.010 REMARK 3 BOND ANGLES (DEGREES) : 1.10 REMARK 3 PEPTIDE OMEGA TORSION ANGLES (DEGREES) : 3.12 REMARK 3 OTHER TORSION ANGLES (DEGREES) : 2.94 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 9 REMARK 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: A 13 A 45 REMARK 3 ORIGIN FOR THE GROUP (A): 10.2472 32.3823 20.6789 REMARK 3 T TENSOR REMARK 3 T11: 0.0102 T22: -0.0844 REMARK 3 T33: -0.1510 T12: 0.1506 REMARK 3 T13: -0.0663 T23: 0.0583 REMARK 3 L TENSOR REMARK 3 L11: 4.0857 L22: 7.5198 REMARK 3 L33: 0.0122 L12: -0.1332 REMARK 3 L13: -1.8588 L23: 1.1681 REMARK 3 S TENSOR REMARK 3 S11: 0.1226 S12: -0.1570 S13: 0.0787 REMARK 3 S21: -0.2724 S22: -0.1823 S23: 0.1329 REMARK 3 S31: 0.2689 S32: 0.3632 S33: 0.0597 REMARK 3 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: A 46 A 135 REMARK 3 ORIGIN FOR THE GROUP (A): 10.2809 45.1960 52.5159 REMARK 3 T TENSOR REMARK 3 T11: 0.0248 T22: 0.0799 REMARK 3 T33: -0.0397 T12: 0.0677 REMARK 3 T13: -0.0320 T23: 0.0084 REMARK 3 L TENSOR REMARK 3 L11: 0.0000 L22: 0.0147 REMARK 3 L33: 4.0119 L12: 0.1481 REMARK 3 L13: 0.3569 L23: 0.2144 REMARK 3 S TENSOR REMARK 3 S11: 0.0233 S12: -0.1154 S13: -0.0508 REMARK 3 S21: 0.0849 S22: -0.0299 S23: -0.0192 REMARK 3 S31: 0.3056 S32: 0.4008 S33: 0.0065 REMARK 3 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: A 136 A 165 REMARK 3 ORIGIN FOR THE GROUP (A): -10.5454 33.5704 5.5507 REMARK 3 T TENSOR REMARK 3 T11: -0.0286 T22: -0.0604 REMARK 3 T33: -0.0174 T12: -0.1107 REMARK 3 T13: -0.0590 T23: 0.0182 REMARK 3 L TENSOR REMARK 3 L11: 1.0429 L22: 2.0391 REMARK 3 L33: 8.2464 L12: -0.6049 REMARK 3 L13: -0.2009 L23: 2.8934 REMARK 3 S TENSOR REMARK 3 S11: -0.0071 S12: 0.2017 S13: -0.1279 REMARK 3 S21: -0.1696 S22: -0.0239 S23: 0.1991 REMARK 3 S31: 0.0712 S32: -0.3050 S33: 0.0310 REMARK 3 REMARK 3 TLS GROUP : 4 REMARK 3 SELECTION: A 166 A 185 REMARK 3 ORIGIN FOR THE GROUP (A): -5.0712 37.9148 6.3481 REMARK 3 T TENSOR REMARK 3 T11: -0.1786 T22: -0.1550 REMARK 3 T33: -0.0413 T12: -0.0057 REMARK 3 T13: -0.0291 T23: -0.0026 REMARK 3 L TENSOR REMARK 3 L11: 0.3042 L22: 2.3670 REMARK 3 L33: 7.2622 L12: -0.0123 REMARK 3 L13: -0.7953 L23: 2.0685 REMARK 3 S TENSOR REMARK 3 S11: 0.0545 S12: 0.0957 S13: -0.1841 REMARK 3 S21: 0.0542 S22: -0.0598 S23: -0.1893 REMARK 3 S31: -0.0335 S32: 0.3498 S33: 0.0053 REMARK 3 REMARK 3 TLS GROUP : 5 REMARK 3 SELECTION: A 186 A 198 REMARK 3 ORIGIN FOR THE GROUP (A): 10.9456 31.2495 -4.8592 REMARK 3 T TENSOR REMARK 3 T11: -0.1297 T22: 0.2711 REMARK 3 T33: -0.0269 T12: 0.0451 REMARK 3 T13: 0.1004 T23: -0.1520 REMARK 3 L TENSOR REMARK 3 L11: 0.3993 L22: 0.1809 REMARK 3 L33: 0.0000 L12: 2.8962 REMARK 3 L13: -0.6973 L23: -0.6160 REMARK 3 S TENSOR REMARK 3 S11: -0.0043 S12: 0.1198 S13: -0.0770 REMARK 3 S21: -0.1816 S22: 0.1367 S23: -0.2507 REMARK 3 S31: 0.0767 S32: 0.2679 S33: -0.1324 REMARK 3 REMARK 3 TLS GROUP : 6 REMARK 3 SELECTION: A 199 A 247 REMARK 3 ORIGIN FOR THE GROUP (A): -5.9006 34.6592 -0.9483 REMARK 3 T TENSOR REMARK 3 T11: -0.0944 T22: -0.0904 REMARK 3 T33: 0.0026 T12: -0.0422 REMARK 3 T13: -0.0210 T23: 0.0089 REMARK 3 L TENSOR REMARK 3 L11: 1.2077 L22: 3.5059 REMARK 3 L33: 7.6965 L12: -0.7054 REMARK 3 L13: -0.4926 L23: 1.3963 REMARK 3 S TENSOR REMARK 3 S11: 0.0009 S12: 0.1361 S13: -0.1008 REMARK 3 S21: -0.3841 S22: 0.0639 S23: -0.1296 REMARK 3 S31: 0.1908 S32: 0.4200 S33: -0.0648 REMARK 3 REMARK 3 TLS GROUP : 7 REMARK 3 SELECTION: A 248 A 260 REMARK 3 ORIGIN FOR THE GROUP (A): -6.0812 39.7507 15.2128 REMARK 3 T TENSOR REMARK 3 T11: -0.1288 T22: -0.0852 REMARK 3 T33: 0.0508 T12: -0.0153 REMARK 3 T13: -0.0427 T23: 0.0126 REMARK 3 L TENSOR REMARK 3 L11: 2.3551 L22: 0.0736 REMARK 3 L33: 5.5616 L12: -1.4427 REMARK 3 L13: -0.3188 L23: -0.7194 REMARK 3 S TENSOR REMARK 3 S11: -0.0486 S12: -0.0109 S13: -0.0249 REMARK 3 S21: 0.0054 S22: 0.0348 S23: -0.2143 REMARK 3 S31: -0.0971 S32: -0.0709 S33: 0.0138 REMARK 3 REMARK 3 TLS GROUP : 8 REMARK 3 SELECTION: A 261 A 277 REMARK 3 ORIGIN FOR THE GROUP (A): -16.0752 26.3850 0.9979 REMARK 3 T TENSOR REMARK 3 T11: 0.0108 T22: -0.1327 REMARK 3 T33: -0.0603 T12: -0.1461 REMARK 3 T13: -0.0658 T23: 0.0066 REMARK 3 L TENSOR REMARK 3 L11: 1.3930 L22: 7.6991 REMARK 3 L33: 5.9645 L12: 2.8512 REMARK 3 L13: 2.8831 L23: 2.8703 REMARK 3 S TENSOR REMARK 3 S11: 0.0505 S12: -0.0716 S13: -0.1810 REMARK 3 S21: -0.1946 S22: -0.0644 S23: -0.0740 REMARK 3 S31: 0.5337 S32: -0.2652 S33: 0.0139 REMARK 3 REMARK 3 TLS GROUP : 9 REMARK 3 SELECTION: A 282 A 298 REMARK 3 ORIGIN FOR THE GROUP (A): -22.4266 26.2784 4.3654 REMARK 3 T TENSOR REMARK 3 T11: -0.0473 T22: -0.0807 REMARK 3 T33: -0.0928 T12: -0.1520 REMARK 3 T13: -0.0364 T23: -0.0555 REMARK 3 L TENSOR REMARK 3 L11: 2.9653 L22: 4.7912 REMARK 3 L33: 0.0000 L12: 2.9104 REMARK 3 L13: 0.3004 L23: 1.0462 REMARK 3 S TENSOR REMARK 3 S11: 0.0578 S12: -0.0542 S13: 0.0461 REMARK 3 S21: -0.1667 S22: -0.1969 S23: 0.1259 REMARK 3 S31: 0.2381 S32: -0.0524 S33: 0.1391 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 4LP8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 01-AUG-13. REMARK 100 THE DEPOSITION ID IS D_1000080913. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 23-JUL-11 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.0 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : DIAMOND REMARK 200 BEAMLINE : I24 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97780 REMARK 200 MONOCHROMATOR : ACCEL FIXED EXIT DOUBLE CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : SCALA REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 19087 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.460 REMARK 200 RESOLUTION RANGE LOW (A) : 74.710 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 2.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 9.000 REMARK 200 R MERGE (I) : 0.08200 REMARK 200 R SYM (I) : 0.21100 REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 6.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.46 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.59 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 9.00 REMARK 200 R MERGE FOR SHELL (I) : 0.01016 REMARK 200 R SYM FOR SHELL (I) : 0.01016 REMARK 200 <I/SIGMA(I)> FOR SHELL : 2.000 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: PDB ENTRY 3ZRS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 66.78 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.70 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 10% (V/V) GLYCEROL, 90 MM HEPES, 20% REMARK 280 (V/V) PEG 400, 5% (W/V) PEG 4000, 2.5% (W/V) PEG 8000, 10MM REMARK 280 SPERMIDINE, PH 7.0, VAPOR DIFFUSION, SITTING DROP, TEMPERATURE REMARK 280 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 4 21 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+1/2,X+1/2,Z REMARK 290 4555 Y+1/2,-X+1/2,Z REMARK 290 5555 -X+1/2,Y+1/2,-Z REMARK 290 6555 X+1/2,-Y+1/2,-Z REMARK 290 7555 Y,X,-Z REMARK 290 8555 -Y,-X,-Z 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 52.82500 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 52.82500 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 52.82500 REMARK 290 SMTRY2 4 -1.000000 0.000000 0.000000 52.82500 REMARK 290 SMTRY3 4 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 5 -1.000000 0.000000 0.000000 52.82500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 52.82500 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 6 1.000000 0.000000 0.000000 52.82500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 52.82500 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 REMARK 290 REMARK: NULL 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: TETRAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: TETRAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 20450 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 50000 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -135.0 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 105.65000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 52.82500 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 52.82500 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 -52.82500 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 52.82500 REMARK 350 BIOMT3 4 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 K K A 402 LIES ON A SPECIAL POSITION. REMARK 375 K K A 403 LIES ON A SPECIAL POSITION. REMARK 375 K K A 404 LIES ON A SPECIAL POSITION. REMARK 375 K K A 405 LIES ON A SPECIAL POSITION. REMARK 375 K K A 406 LIES ON A SPECIAL POSITION. REMARK 375 K K A 407 LIES ON A SPECIAL POSITION. REMARK 375 K K A 408 LIES ON A SPECIAL POSITION. REMARK 375 K K A 409 LIES ON A SPECIAL POSITION. REMARK 375 CL CL A 410 LIES ON A SPECIAL POSITION. REMARK 375 CL CL A 411 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 MET A 1 REMARK 465 THR A 2 REMARK 465 GLY A 3 REMARK 465 GLY A 4 REMARK 465 MET A 5 REMARK 465 LYS A 6 REMARK 465 PRO A 7 REMARK 465 PRO A 8 REMARK 465 ALA A 9 REMARK 465 ARG A 10 REMARK 465 LYS A 11 REMARK 465 PRO A 12 REMARK 465 LEU A 28 REMARK 465 GLU A 29 REMARK 465 LYS A 30 REMARK 465 ARG A 31 REMARK 465 HIS A 300 REMARK 465 HIS A 301 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 TRP A 33 CG CD1 CD2 NE1 CE2 CE3 CZ2 REMARK 470 TRP A 33 CZ3 CH2 REMARK 470 LYS A 101 CE NZ REMARK 470 GLU A 188 CG CD OE1 OE2 REMARK 470 MET A 190 CG SD CE REMARK 470 GLU A 230 OE1 OE2 REMARK 470 LEU A 278 CG CD1 CD2 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 ASP A 36 47.91 -152.15 REMARK 500 LEU A 210 -95.68 -122.83 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 402 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 96 OG1 REMARK 620 2 THR A 96 O 60.5 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 403 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR A 96 O REMARK 620 2 ILE A 97 O 75.7 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 404 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ILE A 97 O REMARK 620 2 GLY A 98 O 75.8 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 405 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY A 98 O REMARK 620 2 TYR A 99 O 67.4 REMARK 620 N 1 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K A 406 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HOH A 534 O REMARK 620 2 HOH A 682 O 84.4 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE PEG A 401 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 403 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 404 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 405 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K A 408 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 410 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 411 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CL A 412 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 3ZRS RELATED DB: PDB REMARK 900 X-RAY CRYSTAL STRUCTURE OF A KIRBAC POTASSIUM CHANNEL HIGHLIGHTS A REMARK 900 MECHANISM OF CHANNEL OPENING AT THE BUNDLE-CROSSING GATE DBREF 4LP8 A 1 295 UNP D9N164 IRK10_MAGMG 1 295 SEQADV 4LP8 ARG A 129 UNP D9N164 SER 129 ENGINEERED MUTATION SEQADV 4LP8 LEU A 205 UNP D9N164 SER 205 ENGINEERED MUTATION SEQADV 4LP8 HIS A 296 UNP D9N164 EXPRESSION TAG SEQADV 4LP8 HIS A 297 UNP D9N164 EXPRESSION TAG SEQADV 4LP8 HIS A 298 UNP D9N164 EXPRESSION TAG SEQADV 4LP8 HIS A 299 UNP D9N164 EXPRESSION TAG SEQADV 4LP8 HIS A 300 UNP D9N164 EXPRESSION TAG SEQADV 4LP8 HIS A 301 UNP D9N164 EXPRESSION TAG SEQRES 1 A 301 MET THR GLY GLY MET LYS PRO PRO ALA ARG LYS PRO ARG SEQRES 2 A 301 ILE LEU ASN SER ASP GLY SER SER ASN ILE THR ARG LEU SEQRES 3 A 301 GLY LEU GLU LYS ARG GLY TRP LEU ASP ASP HIS TYR HIS SEQRES 4 A 301 ASP LEU LEU THR VAL SER TRP PRO VAL PHE ILE THR LEU SEQRES 5 A 301 ILE THR GLY LEU TYR LEU VAL THR ASN ALA LEU PHE ALA SEQRES 6 A 301 LEU ALA TYR LEU ALA CYS GLY ASP VAL ILE GLU ASN ALA SEQRES 7 A 301 ARG PRO GLY SER PHE THR ASP ALA PHE PHE PHE SER VAL SEQRES 8 A 301 GLN THR MET ALA THR ILE GLY TYR GLY LYS LEU ILE PRO SEQRES 9 A 301 ILE GLY PRO LEU ALA ASN THR LEU VAL THR LEU GLU ALA SEQRES 10 A 301 LEU CYS GLY MET LEU GLY LEU ALA VAL ALA ALA ARG LEU SEQRES 11 A 301 ILE TYR ALA ARG PHE THR ARG PRO THR ALA GLY VAL LEU SEQRES 12 A 301 PHE SER SER ARG MET VAL ILE SER ASP PHE GLU GLY LYS SEQRES 13 A 301 PRO THR LEU MET MET ARG LEU ALA ASN LEU ARG ILE GLU SEQRES 14 A 301 GLN ILE ILE GLU ALA ASP VAL HIS LEU VAL LEU VAL ARG SEQRES 15 A 301 SER GLU ILE SER GLN GLU GLY MET VAL PHE ARG ARG PHE SEQRES 16 A 301 HIS ASP LEU THR LEU THR ARG SER ARG LEU PRO ILE PHE SEQRES 17 A 301 SER LEU SER TRP THR VAL MET HIS PRO ILE ASP HIS HIS SEQRES 18 A 301 SER PRO ILE TYR GLY GLU THR ASP GLU THR LEU ARG ASN SEQRES 19 A 301 SER HIS SER GLU PHE LEU VAL LEU PHE THR GLY HIS HIS SEQRES 20 A 301 GLU ALA PHE ALA GLN ASN VAL HIS ALA ARG HIS ALA TYR SEQRES 21 A 301 SER CYS ASP GLU ILE ILE TRP GLY GLY HIS PHE VAL ASP SEQRES 22 A 301 VAL PHE THR THR LEU PRO ASP GLY ARG ARG ALA LEU ASP SEQRES 23 A 301 LEU GLY LYS PHE HIS GLU ILE ALA GLN HIS HIS HIS HIS SEQRES 24 A 301 HIS HIS HET PEG A 401 7 HET K A 402 1 HET K A 403 1 HET K A 404 1 HET K A 405 1 HET K A 406 1 HET K A 407 1 HET K A 408 1 HET K A 409 1 HET CL A 410 1 HET CL A 411 1 HET CL A 412 1 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM K POTASSIUM ION HETNAM CL CHLORIDE ION FORMUL 2 PEG C4 H10 O3 FORMUL 3 K 8(K 1+) FORMUL 11 CL 3(CL 1-) FORMUL 14 HOH *187(H2 O) HELIX 1 1 ASP A 36 VAL A 44 1 9 HELIX 2 2 SER A 45 CYS A 71 1 27 HELIX 3 3 SER A 82 ALA A 95 1 14 HELIX 4 4 ILE A 105 THR A 136 1 32 HELIX 5 5 THR A 228 SER A 235 1 8 SHEET 1 A 2 ILE A 75 GLU A 76 0 SHEET 2 A 2 ILE A 103 PRO A 104 -1 O ILE A 103 N GLU A 76 SHEET 1 B 3 VAL A 142 PHE A 144 0 SHEET 2 B 3 LYS A 156 ASN A 165 -1 O ALA A 164 N LEU A 143 SHEET 3 B 3 SER A 211 PRO A 217 -1 O HIS A 216 N LEU A 159 SHEET 1 C 4 VAL A 142 PHE A 144 0 SHEET 2 C 4 LYS A 156 ASN A 165 -1 O ALA A 164 N LEU A 143 SHEET 3 C 4 MET A 148 PHE A 153 -1 N VAL A 149 O MET A 160 SHEET 4 C 4 ILE A 265 TRP A 267 1 O ILE A 266 N MET A 148 SHEET 1 D 3 VAL A 191 LEU A 198 0 SHEET 2 D 3 ILE A 171 ILE A 185 -1 N ARG A 182 O ARG A 194 SHEET 3 D 3 ARG A 204 PHE A 208 -1 O PHE A 208 N ILE A 171 SHEET 1 E 4 VAL A 191 LEU A 198 0 SHEET 2 E 4 ILE A 171 ILE A 185 -1 N ARG A 182 O ARG A 194 SHEET 3 E 4 GLU A 238 HIS A 247 -1 O LEU A 240 N VAL A 179 SHEET 4 E 4 GLN A 252 SER A 261 -1 O ALA A 256 N PHE A 243 SHEET 1 F 2 HIS A 270 PHE A 271 0 SHEET 2 F 2 ILE A 293 ALA A 294 -1 O ALA A 294 N HIS A 270 SHEET 1 G 2 PHE A 275 THR A 277 0 SHEET 2 G 2 ARG A 283 LEU A 285 -1 O ALA A 284 N THR A 276 LINK OG1 THR A 96 K K A 402 1555 1555 2.74 LINK O THR A 96 K K A 402 1555 1555 2.91 LINK O THR A 96 K K A 403 1555 1555 2.72 LINK O ILE A 97 K K A 403 1555 1555 2.67 LINK O ILE A 97 K K A 404 1555 1555 2.91 LINK O GLY A 98 K K A 404 1555 1555 2.64 LINK O GLY A 98 K K A 405 1555 1555 3.22 LINK O TYR A 99 K K A 405 1555 1555 2.46 LINK K K A 406 O HOH A 534 1555 1555 3.37 LINK K K A 406 O HOH A 682 1555 1555 3.29 LINK K K A 408 O HOH A 687 1555 1555 3.23 SITE 1 AC1 2 THR A 60 CYS A 119 SITE 1 AC2 2 THR A 96 K A 403 SITE 1 AC3 4 THR A 96 ILE A 97 K A 402 K A 404 SITE 1 AC4 4 ILE A 97 GLY A 98 K A 403 K A 405 SITE 1 AC5 4 GLY A 98 TYR A 99 K A 404 K A 408 SITE 1 AC6 1 K A 405 SITE 1 AC7 1 ARG A 129 SITE 1 AC8 1 ARG A 129 SITE 1 AC9 5 ASP A 219 HIS A 221 SER A 222 HOH A 511 SITE 2 AC9 5 HOH A 613 CRYST1 105.650 105.650 89.900 90.00 90.00 90.00 P 4 21 2 8 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 0.009465 0.000000 0.000000 0.00000 SCALE2 0.000000 0.009465 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011123 0.00000