HEADER METAL TRANSPORT 09-OCT-17 6B8L TITLE CRYSTAL STRUCTURE OF THE APO/CAM:KV7.4 (KCNQ4) AB DOMAIN COMPLEX COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY KQT MEMBER 4; COMPND 3 CHAIN: A, C, E, G; COMPND 4 SYNONYM: KQT-LIKE 4,POTASSIUM CHANNEL SUBUNIT ALPHA KVLQT4,VOLTAGE- COMPND 5 GATED POTASSIUM CHANNEL SUBUNIT KV7.4; COMPND 6 ENGINEERED: YES; COMPND 7 MOL_ID: 2; COMPND 8 MOLECULE: CALMODULIN-1; COMPND 9 CHAIN: B, D, F, H; COMPND 10 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: KCNQ4; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: ROSETTA; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET28; SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: HOMO SAPIENS; SOURCE 13 ORGANISM_COMMON: HUMAN; SOURCE 14 ORGANISM_TAXID: 9606; SOURCE 15 GENE: CALM1, CALM, CAM, CAM1; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 17 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: ROSETTA; SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PEGST KEYWDS ION CHANNEL, COMPLEX, METAL TRANSPORT EXPDTA X-RAY DIFFRACTION AUTHOR A.CHANG,F.ABDEREMANE-ALI,D.L.MINOR REVDAT 3 13-MAR-24 6B8L 1 REMARK REVDAT 2 18-DEC-19 6B8L 1 REMARK REVDAT 1 14-MAR-18 6B8L 0 JRNL AUTH A.CHANG,F.ABDEREMANE-ALI,G.L.HURA,N.D.ROSSEN,R.E.GATE, JRNL AUTH 2 D.L.MINOR JRNL TITL A CALMODULIN C-LOBE CA2+-DEPENDENT SWITCH GOVERNS KV7 JRNL TITL 2 CHANNEL FUNCTION JRNL REF NEURON V. 97 836 2018 JRNL REFN ISSN 1097-4199 JRNL PMID 29429937 JRNL DOI 10.1016/J.NEURON.2018.01.035 REMARK 2 REMARK 2 RESOLUTION. 2.30 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.11.1_2575 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.30 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 48.89 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 0.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 94.8 REMARK 3 NUMBER OF REFLECTIONS : 54987 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.203 REMARK 3 R VALUE (WORKING SET) : 0.198 REMARK 3 FREE R VALUE : 0.246 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 9.960 REMARK 3 FREE R VALUE TEST SET COUNT : 5475 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT (IN BINS). REMARK 3 BIN RESOLUTION RANGE COMPL. NWORK NFREE RWORK RFREE REMARK 3 1 48.8996 - 7.0852 0.99 1859 207 0.1708 0.1846 REMARK 3 2 7.0852 - 5.6264 1.00 1801 201 0.2109 0.2411 REMARK 3 3 5.6264 - 4.9159 1.00 1768 195 0.1840 0.2285 REMARK 3 4 4.9159 - 4.4668 1.00 1762 196 0.1618 0.1906 REMARK 3 5 4.4668 - 4.1468 1.00 1762 197 0.1531 0.2039 REMARK 3 6 4.1468 - 3.9025 0.99 1711 191 0.1701 0.2187 REMARK 3 7 3.9025 - 3.7071 0.99 1731 196 0.1800 0.2262 REMARK 3 8 3.7071 - 3.5458 0.98 1709 189 0.2196 0.2603 REMARK 3 9 3.5458 - 3.4093 0.99 1728 193 0.1992 0.2632 REMARK 3 10 3.4093 - 3.2917 0.99 1708 190 0.2149 0.2607 REMARK 3 11 3.2917 - 3.1888 0.99 1722 193 0.2194 0.2653 REMARK 3 12 3.1888 - 3.0976 0.99 1720 190 0.2280 0.2601 REMARK 3 13 3.0976 - 3.0161 0.99 1715 191 0.2200 0.2818 REMARK 3 14 3.0161 - 2.9425 0.98 1723 191 0.2259 0.2634 REMARK 3 15 2.9425 - 2.8756 0.97 1679 186 0.2227 0.2899 REMARK 3 16 2.8756 - 2.8145 0.97 1678 186 0.2151 0.3154 REMARK 3 17 2.8145 - 2.7582 0.96 1646 181 0.2223 0.2612 REMARK 3 18 2.7582 - 2.7061 0.95 1642 190 0.2330 0.2864 REMARK 3 19 2.7061 - 2.6578 0.95 1665 183 0.2231 0.2565 REMARK 3 20 2.6578 - 2.6127 0.95 1631 177 0.2143 0.2579 REMARK 3 21 2.6127 - 2.5706 0.94 1610 181 0.2015 0.3178 REMARK 3 22 2.5706 - 2.5310 0.93 1573 172 0.2194 0.2689 REMARK 3 23 2.5310 - 2.4938 0.94 1635 178 0.2118 0.3143 REMARK 3 24 2.4938 - 2.4587 0.92 1585 175 0.2280 0.2887 REMARK 3 25 2.4587 - 2.4255 0.90 1554 167 0.2268 0.3202 REMARK 3 26 2.4255 - 2.3940 0.91 1585 172 0.2311 0.2873 REMARK 3 27 2.3940 - 2.3641 0.90 1539 168 0.2131 0.2843 REMARK 3 28 2.3641 - 2.3356 0.90 1529 168 0.2109 0.2939 REMARK 3 29 2.3356 - 2.3084 0.88 1528 158 0.2286 0.3058 REMARK 3 30 2.3084 - 2.2825 0.59 1014 113 0.2108 0.2842 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : NULL REMARK 3 SOLVENT RADIUS : 1.11 REMARK 3 SHRINKAGE RADIUS : 0.90 REMARK 3 K_SOL : NULL REMARK 3 B_SOL : NULL REMARK 3 REMARK 3 ERROR ESTIMATES. REMARK 3 COORDINATE ERROR (MAXIMUM-LIKELIHOOD BASED) : 0.270 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.500 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 31.47 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 46.03 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.007 7074 REMARK 3 ANGLE : 0.840 9505 REMARK 3 CHIRALITY : 0.047 1042 REMARK 3 PLANARITY : 0.005 1239 REMARK 3 DIHEDRAL : 21.646 2713 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 NCS DETAILS REMARK 3 NUMBER OF NCS GROUPS : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 6B8L COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 10-OCT-17. REMARK 100 THE DEPOSITION ID IS D_1000230454. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 27-MAR-15; 20-AUG-16 REMARK 200 TEMPERATURE (KELVIN) : 80; 80 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y; Y REMARK 200 RADIATION SOURCE : ALS; APS REMARK 200 BEAMLINE : 8.3.1; 23-ID-B REMARK 200 X-RAY GENERATOR MODEL : NULL; NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M; M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9797; 1.072 REMARK 200 MONOCHROMATOR : DOUBLE FLAT CRYSTAL, SI(111); REMARK 200 SI(111) DOUBLE CRYSTAL KHOZU REMARK 200 OPTICS : NULL; NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD; PIXEL REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R; DECTRIS REMARK 200 PILATUS 6M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 57501 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.300 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.300 REMARK 200 R MERGE (I) : 0.11900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 13.6000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.30 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.34 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 7.40 REMARK 200 R MERGE FOR SHELL (I) : 0.92800 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : NULL REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH; SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: NULL REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 58.49 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.96 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 2M AMMONIUM SULFATE, 0.1M BISTRIS PH REMARK 280 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 2 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 -X,Y,-Z REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z+1/2 REMARK 290 6555 -X+1/2,-Y+1/2,Z+1/2 REMARK 290 7555 -X+1/2,Y+1/2,-Z+1/2 REMARK 290 8555 X+1/2,-Y+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 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 0.000000 -1.000000 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 54.21750 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 71.22650 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 82.15650 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 54.21750 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 71.22650 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 82.15650 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 54.21750 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 71.22650 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 82.15650 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 54.21750 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 71.22650 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 82.15650 REMARK 290 REMARK 290 REMARK: NULL REMARK 300 REMARK 300 BIOMOLECULE: 1, 2, 3, 4 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3940 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11890 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -31.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B 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 REMARK 350 BIOMOLECULE: 2 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4050 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12220 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -41.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: C, D 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 REMARK 350 BIOMOLECULE: 3 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4020 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 11700 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -42.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: E, F 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 REMARK 350 BIOMOLECULE: 4 REMARK 350 AUTHOR DETERMINED BIOLOGICAL UNIT: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 4520 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 12200 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -64.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: G, H 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 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 322 REMARK 465 HIS A 323 REMARK 465 MET A 324 REMARK 465 LYS A 325 REMARK 465 VAL A 326 REMARK 465 GLN A 327 REMARK 465 GLU A 328 REMARK 465 GLN A 329 REMARK 465 HIS A 330 REMARK 465 ARG A 331 REMARK 465 ARG A 554 REMARK 465 PRO A 555 REMARK 465 TYR A 556 REMARK 465 ASP A 557 REMARK 465 MET B 0 REMARK 465 ALA B 1 REMARK 465 ASP B 2 REMARK 465 LYS B 148 REMARK 465 GLY C 322 REMARK 465 HIS C 323 REMARK 465 MET C 324 REMARK 465 LYS C 325 REMARK 465 VAL C 326 REMARK 465 GLN C 327 REMARK 465 GLU C 328 REMARK 465 GLN C 329 REMARK 465 ARG C 554 REMARK 465 PRO C 555 REMARK 465 TYR C 556 REMARK 465 ASP C 557 REMARK 465 MET D 0 REMARK 465 ALA D 1 REMARK 465 ASP D 2 REMARK 465 LYS D 148 REMARK 465 GLY E 322 REMARK 465 HIS E 323 REMARK 465 MET E 324 REMARK 465 LYS E 325 REMARK 465 VAL E 326 REMARK 465 GLN E 327 REMARK 465 GLU E 328 REMARK 465 GLN E 329 REMARK 465 HIS E 330 REMARK 465 ARG E 331 REMARK 465 ARG E 554 REMARK 465 PRO E 555 REMARK 465 TYR E 556 REMARK 465 ASP E 557 REMARK 465 MET F 0 REMARK 465 ALA F 1 REMARK 465 ASP F 2 REMARK 465 LYS F 148 REMARK 465 GLY G 322 REMARK 465 HIS G 323 REMARK 465 MET G 324 REMARK 465 LYS G 325 REMARK 465 VAL G 326 REMARK 465 GLN G 327 REMARK 465 GLU G 328 REMARK 465 GLN G 329 REMARK 465 PRO G 555 REMARK 465 TYR G 556 REMARK 465 ASP G 557 REMARK 465 MET H 0 REMARK 465 ALA H 1 REMARK 465 LYS H 148 REMARK 480 REMARK 480 ZERO OCCUPANCY ATOM REMARK 480 THE FOLLOWING RESIDUES HAVE ATOMS MODELED WITH ZERO REMARK 480 OCCUPANCY. THE LOCATION AND PROPERTIES OF THESE ATOMS REMARK 480 MAY NOT BE RELIABLE. (M=MODEL NUMBER; RES=RESIDUE NAME; REMARK 480 C=CHAIN IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 480 M RES C SSEQI ATOMS REMARK 480 GLU B 14 CD REMARK 480 GLU B 114 CD REMARK 480 GLU D 11 CD REMARK 480 GLU F 6 CD REMARK 480 GLU F 104 CD REMARK 480 GLU H 7 CD REMARK 480 ASP H 58 CG REMARK 480 GLU H 104 CD REMARK 480 GLU H 123 CD 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 O ALA F 10 OE2 GLU F 14 1.68 REMARK 500 O HOH E 613 O HOH E 631 2.02 REMARK 500 OE1 GLN H 3 O HOH H 301 2.07 REMARK 500 O HOH D 311 O HOH E 617 2.12 REMARK 500 OD2 ASP H 58 O HOH H 302 2.13 REMARK 500 O HOH D 336 O HOH F 218 2.15 REMARK 500 OE2 GLU H 54 O HOH H 303 2.15 REMARK 500 OE1 GLU E 336 O HOH E 601 2.16 REMARK 500 OD1 ASP B 78 O HOH B 201 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 LEU A 362 56.47 -94.83 REMARK 500 LYS B 75 -119.32 54.35 REMARK 500 LYS B 77 47.55 -88.71 REMARK 500 THR B 146 38.67 -95.59 REMARK 500 LYS D 75 -113.28 39.35 REMARK 500 LYS F 75 -125.01 52.57 REMARK 500 MET G 357 -1.34 -143.05 REMARK 500 LEU G 362 64.29 -100.52 REMARK 500 LYS H 75 -116.37 48.68 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 SO4 D 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 D 202 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 G 601 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 H 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue SO4 H 202 DBREF 6B8L A 325 367 UNP P56696 KCNQ4_HUMAN 325 367 DBREF 6B8L A 524 557 UNP P56696 KCNQ4_HUMAN 524 557 DBREF 6B8L B 0 148 UNP P0DP23 CALM1_HUMAN 1 149 DBREF 6B8L C 325 367 UNP P56696 KCNQ4_HUMAN 325 367 DBREF 6B8L C 524 557 UNP P56696 KCNQ4_HUMAN 524 557 DBREF 6B8L D 0 148 UNP P0DP23 CALM1_HUMAN 1 149 DBREF 6B8L E 325 367 UNP P56696 KCNQ4_HUMAN 325 367 DBREF 6B8L E 524 557 UNP P56696 KCNQ4_HUMAN 524 557 DBREF 6B8L F 0 148 UNP P0DP23 CALM1_HUMAN 1 149 DBREF 6B8L G 325 367 UNP P56696 KCNQ4_HUMAN 325 367 DBREF 6B8L G 524 557 UNP P56696 KCNQ4_HUMAN 524 557 DBREF 6B8L H 0 148 UNP P0DP23 CALM1_HUMAN 1 149 SEQADV 6B8L GLY A 322 UNP P56696 EXPRESSION TAG SEQADV 6B8L HIS A 323 UNP P56696 EXPRESSION TAG SEQADV 6B8L MET A 324 UNP P56696 EXPRESSION TAG SEQADV 6B8L LYS A 368 UNP P56696 LINKER SEQADV 6B8L LEU A 369 UNP P56696 LINKER SEQADV 6B8L GLY C 322 UNP P56696 EXPRESSION TAG SEQADV 6B8L HIS C 323 UNP P56696 EXPRESSION TAG SEQADV 6B8L MET C 324 UNP P56696 EXPRESSION TAG SEQADV 6B8L LYS C 368 UNP P56696 LINKER SEQADV 6B8L LEU C 369 UNP P56696 LINKER SEQADV 6B8L GLY E 322 UNP P56696 EXPRESSION TAG SEQADV 6B8L HIS E 323 UNP P56696 EXPRESSION TAG SEQADV 6B8L MET E 324 UNP P56696 EXPRESSION TAG SEQADV 6B8L LYS E 368 UNP P56696 LINKER SEQADV 6B8L LEU E 369 UNP P56696 LINKER SEQADV 6B8L GLY G 322 UNP P56696 EXPRESSION TAG SEQADV 6B8L HIS G 323 UNP P56696 EXPRESSION TAG SEQADV 6B8L MET G 324 UNP P56696 EXPRESSION TAG SEQADV 6B8L LYS G 368 UNP P56696 LINKER SEQADV 6B8L LEU G 369 UNP P56696 LINKER SEQRES 1 A 82 GLY HIS MET LYS VAL GLN GLU GLN HIS ARG GLN LYS HIS SEQRES 2 A 82 PHE GLU LYS ARG ARG MET PRO ALA ALA ASN LEU ILE GLN SEQRES 3 A 82 ALA ALA TRP ARG LEU TYR SER THR ASP MET SER ARG ALA SEQRES 4 A 82 TYR LEU THR ALA THR TRP TYR LYS LEU ASP ASP ILE MET SEQRES 5 A 82 PRO ALA VAL LYS THR VAL ILE ARG SER ILE ARG ILE LEU SEQRES 6 A 82 LYS PHE LEU VAL ALA LYS ARG LYS PHE LYS GLU THR LEU SEQRES 7 A 82 ARG PRO TYR ASP SEQRES 1 B 149 MET ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE SEQRES 2 B 149 LYS GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY SEQRES 3 B 149 THR ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER SEQRES 4 B 149 LEU GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET SEQRES 5 B 149 ILE ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP SEQRES 6 B 149 PHE PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS SEQRES 7 B 149 ASP THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG SEQRES 8 B 149 VAL PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA SEQRES 9 B 149 GLU LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU SEQRES 10 B 149 THR ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP SEQRES 11 B 149 ILE ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL SEQRES 12 B 149 GLN MET MET THR ALA LYS SEQRES 1 C 82 GLY HIS MET LYS VAL GLN GLU GLN HIS ARG GLN LYS HIS SEQRES 2 C 82 PHE GLU LYS ARG ARG MET PRO ALA ALA ASN LEU ILE GLN SEQRES 3 C 82 ALA ALA TRP ARG LEU TYR SER THR ASP MET SER ARG ALA SEQRES 4 C 82 TYR LEU THR ALA THR TRP TYR LYS LEU ASP ASP ILE MET SEQRES 5 C 82 PRO ALA VAL LYS THR VAL ILE ARG SER ILE ARG ILE LEU SEQRES 6 C 82 LYS PHE LEU VAL ALA LYS ARG LYS PHE LYS GLU THR LEU SEQRES 7 C 82 ARG PRO TYR ASP SEQRES 1 D 149 MET ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE SEQRES 2 D 149 LYS GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY SEQRES 3 D 149 THR ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER SEQRES 4 D 149 LEU GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET SEQRES 5 D 149 ILE ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP SEQRES 6 D 149 PHE PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS SEQRES 7 D 149 ASP THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG SEQRES 8 D 149 VAL PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA SEQRES 9 D 149 GLU LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU SEQRES 10 D 149 THR ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP SEQRES 11 D 149 ILE ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL SEQRES 12 D 149 GLN MET MET THR ALA LYS SEQRES 1 E 82 GLY HIS MET LYS VAL GLN GLU GLN HIS ARG GLN LYS HIS SEQRES 2 E 82 PHE GLU LYS ARG ARG MET PRO ALA ALA ASN LEU ILE GLN SEQRES 3 E 82 ALA ALA TRP ARG LEU TYR SER THR ASP MET SER ARG ALA SEQRES 4 E 82 TYR LEU THR ALA THR TRP TYR LYS LEU ASP ASP ILE MET SEQRES 5 E 82 PRO ALA VAL LYS THR VAL ILE ARG SER ILE ARG ILE LEU SEQRES 6 E 82 LYS PHE LEU VAL ALA LYS ARG LYS PHE LYS GLU THR LEU SEQRES 7 E 82 ARG PRO TYR ASP SEQRES 1 F 149 MET ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE SEQRES 2 F 149 LYS GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY SEQRES 3 F 149 THR ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER SEQRES 4 F 149 LEU GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET SEQRES 5 F 149 ILE ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP SEQRES 6 F 149 PHE PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS SEQRES 7 F 149 ASP THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG SEQRES 8 F 149 VAL PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA SEQRES 9 F 149 GLU LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU SEQRES 10 F 149 THR ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP SEQRES 11 F 149 ILE ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL SEQRES 12 F 149 GLN MET MET THR ALA LYS SEQRES 1 G 82 GLY HIS MET LYS VAL GLN GLU GLN HIS ARG GLN LYS HIS SEQRES 2 G 82 PHE GLU LYS ARG ARG MET PRO ALA ALA ASN LEU ILE GLN SEQRES 3 G 82 ALA ALA TRP ARG LEU TYR SER THR ASP MET SER ARG ALA SEQRES 4 G 82 TYR LEU THR ALA THR TRP TYR LYS LEU ASP ASP ILE MET SEQRES 5 G 82 PRO ALA VAL LYS THR VAL ILE ARG SER ILE ARG ILE LEU SEQRES 6 G 82 LYS PHE LEU VAL ALA LYS ARG LYS PHE LYS GLU THR LEU SEQRES 7 G 82 ARG PRO TYR ASP SEQRES 1 H 149 MET ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE SEQRES 2 H 149 LYS GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY SEQRES 3 H 149 THR ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER SEQRES 4 H 149 LEU GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET SEQRES 5 H 149 ILE ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP SEQRES 6 H 149 PHE PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS SEQRES 7 H 149 ASP THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG SEQRES 8 H 149 VAL PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA SEQRES 9 H 149 GLU LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU SEQRES 10 H 149 THR ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP SEQRES 11 H 149 ILE ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL SEQRES 12 H 149 GLN MET MET THR ALA LYS HET SO4 D 201 5 HET SO4 D 202 5 HET SO4 G 601 5 HET SO4 H 201 5 HET SO4 H 202 5 HETNAM SO4 SULFATE ION FORMUL 9 SO4 5(O4 S 2-) FORMUL 14 HOH *284(H2 O) HELIX 1 AA1 ARG A 338 THR A 355 1 18 HELIX 2 AA2 ASP A 356 MET A 357 5 2 HELIX 3 AA3 SER A 358 LEU A 362 5 5 HELIX 4 AA4 THR A 363 MET A 527 1 11 HELIX 5 AA5 PRO A 528 GLU A 551 1 24 HELIX 6 AA6 THR B 5 ASP B 20 1 16 HELIX 7 AA7 THR B 28 LEU B 39 1 12 HELIX 8 AA8 THR B 44 GLU B 54 1 11 HELIX 9 AA9 PHE B 65 LYS B 75 1 11 HELIX 10 AB1 ASP B 78 PHE B 92 1 15 HELIX 11 AB2 ALA B 102 LEU B 112 1 11 HELIX 12 AB3 THR B 117 ALA B 128 1 12 HELIX 13 AB4 TYR B 138 THR B 146 1 9 HELIX 14 AB5 ARG C 331 PHE C 335 1 5 HELIX 15 AB6 ARG C 338 THR C 355 1 18 HELIX 16 AB7 ASP C 356 MET C 357 5 2 HELIX 17 AB8 SER C 358 LEU C 362 5 5 HELIX 18 AB9 THR C 363 MET C 527 1 11 HELIX 19 AC1 PRO C 528 THR C 552 1 25 HELIX 20 AC2 GLU D 7 ASP D 20 1 14 HELIX 21 AC3 THR D 28 LEU D 39 1 12 HELIX 22 AC4 THR D 44 ASP D 56 1 13 HELIX 23 AC5 PHE D 65 LYS D 75 1 11 HELIX 24 AC6 ASP D 78 VAL D 91 1 14 HELIX 25 AC7 ALA D 102 LEU D 112 1 11 HELIX 26 AC8 THR D 117 ASP D 129 1 13 HELIX 27 AC9 TYR D 138 THR D 146 1 9 HELIX 28 AD1 HIS E 334 SER E 354 1 21 HELIX 29 AD2 SER E 358 LEU E 362 5 5 HELIX 30 AD3 THR E 363 MET E 527 1 11 HELIX 31 AD4 PRO E 528 GLU E 551 1 24 HELIX 32 AD5 THR F 5 ASP F 20 1 16 HELIX 33 AD6 THR F 28 LEU F 39 1 12 HELIX 34 AD7 THR F 44 GLU F 54 1 11 HELIX 35 AD8 ASP F 64 LYS F 75 1 12 HELIX 36 AD9 ASP F 78 PHE F 92 1 15 HELIX 37 AE1 ALA F 102 LEU F 112 1 11 HELIX 38 AE2 THR F 117 ALA F 128 1 12 HELIX 39 AE3 TYR F 138 THR F 146 1 9 HELIX 40 AE4 HIS G 334 THR G 355 1 22 HELIX 41 AE5 ASP G 356 MET G 357 5 2 HELIX 42 AE6 SER G 358 LEU G 362 5 5 HELIX 43 AE7 THR G 363 MET G 527 1 11 HELIX 44 AE8 PRO G 528 GLU G 551 1 24 HELIX 45 AE9 THR G 552 ARG G 554 5 3 HELIX 46 AF1 THR H 5 ASP H 20 1 16 HELIX 47 AF2 THR H 28 LEU H 39 1 12 HELIX 48 AF3 THR H 44 GLU H 54 1 11 HELIX 49 AF4 PHE H 65 LYS H 75 1 11 HELIX 50 AF5 ASP H 78 PHE H 92 1 15 HELIX 51 AF6 ALA H 102 LEU H 112 1 11 HELIX 52 AF7 THR H 117 ALA H 128 1 12 HELIX 53 AF8 TYR H 138 THR H 146 1 9 SHEET 1 AA1 2 THR B 26 ILE B 27 0 SHEET 2 AA1 2 ILE B 63 ASP B 64 -1 O ILE B 63 N ILE B 27 SHEET 1 AA2 2 TYR B 99 SER B 101 0 SHEET 2 AA2 2 GLN B 135 ASN B 137 -1 O VAL B 136 N ILE B 100 SHEET 1 AA3 2 THR D 26 ILE D 27 0 SHEET 2 AA3 2 ILE D 63 ASP D 64 -1 O ILE D 63 N ILE D 27 SHEET 1 AA4 2 TYR D 99 SER D 101 0 SHEET 2 AA4 2 GLN D 135 ASN D 137 -1 O VAL D 136 N ILE D 100 SHEET 1 AA5 2 TYR F 99 SER F 101 0 SHEET 2 AA5 2 GLN F 135 ASN F 137 -1 O VAL F 136 N ILE F 100 SHEET 1 AA6 2 THR H 26 ILE H 27 0 SHEET 2 AA6 2 ILE H 63 ASP H 64 -1 O ILE H 63 N ILE H 27 SHEET 1 AA7 2 TYR H 99 SER H 101 0 SHEET 2 AA7 2 GLN H 135 ASN H 137 -1 O VAL H 136 N ILE H 100 SITE 1 AC1 4 GLN D 41 ASN D 42 GLN F 41 ASN F 42 SITE 1 AC2 4 LYS D 21 LYS D 30 HOH D 311 ARG E 359 SITE 1 AC3 4 PHE E 335 ARG E 339 ARG G 331 PHE G 335 SITE 1 AC4 5 GLN B 41 ASN B 42 GLY H 40 GLN H 41 SITE 2 AC4 5 ASN H 42 SITE 1 AC5 2 LYS H 21 LYS H 30 CRYST1 108.435 142.453 164.313 90.00 90.00 90.00 I 2 2 2 32 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 0.009222 0.000000 0.000000 0.00000 SCALE2 0.000000 0.007020 0.000000 0.00000 SCALE3 0.000000 0.000000 0.006086 0.00000