HEADER SIGNALING PROTEIN 02-NOV-21 7SPD TITLE CRYSTAL STRUCTURE OF THE TETRAMERIZATION DOMAIN (29-147) FROM HUMAN TITLE 2 VOLTAGE-GATED POTASSIUM CHANNEL KV2.1 IN C 2 2 21 SPACE GROUP COMPND MOL_ID: 1; COMPND 2 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY B MEMBER 1; COMPND 3 CHAIN: A, B, C, D, E; COMPND 4 FRAGMENT: TETRAMERIZATION DOMAIN (UNP RESIDUES 29-147); COMPND 5 SYNONYM: DELAYED RECTIFIER POTASSIUM CHANNEL 1,DRK1,H-DRK1,VOLTAGE- COMPND 6 GATED POTASSIUM CHANNEL SUBUNIT KV2.1; COMPND 7 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: KCNB1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS PENTAMER, POTASSIUM VOLTAGE-GATED CHANNEL, T1 DOMAIN, SIGNALING KEYWDS 2 PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR Z.XU,N.SCHNICKER,S.BAKER REVDAT 2 18-OCT-23 7SPD 1 REMARK REVDAT 1 08-JUN-22 7SPD 0 JRNL AUTH Z.XU,S.KHAN,N.J.SCHNICKER,S.BAKER JRNL TITL PENTAMERIC ASSEMBLY OF THE KV2.1 TETRAMERIZATION DOMAIN. JRNL REF ACTA CRYSTALLOGR D STRUCT V. 78 792 2022 JRNL REF 2 BIOL JRNL REFN ISSN 2059-7983 JRNL PMID 35647925 JRNL DOI 10.1107/S205979832200568X REMARK 2 REMARK 2 RESOLUTION. 2.70 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19.2_4158 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 : ML REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 45.67 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.330 REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 36640 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.214 REMARK 3 R VALUE (WORKING SET) : 0.212 REMARK 3 FREE R VALUE : 0.248 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.410 REMARK 3 FREE R VALUE TEST SET COUNT : 1982 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 45.6700 - 6.5000 1.00 2468 146 0.1926 0.2061 REMARK 3 2 6.5000 - 5.1600 1.00 2488 129 0.1977 0.2238 REMARK 3 3 5.1600 - 4.5100 1.00 2495 146 0.1773 0.1900 REMARK 3 4 4.5100 - 4.1000 1.00 2500 101 0.1806 0.2051 REMARK 3 5 4.1000 - 3.8100 1.00 2474 149 0.1987 0.2437 REMARK 3 6 3.8100 - 3.5800 1.00 2472 133 0.2020 0.2797 REMARK 3 7 3.5800 - 3.4000 1.00 2514 115 0.2052 0.2544 REMARK 3 8 3.4000 - 3.2500 1.00 2451 148 0.2488 0.3413 REMARK 3 9 3.2500 - 3.1300 1.00 2463 154 0.2253 0.2320 REMARK 3 10 3.1300 - 3.0200 1.00 2466 162 0.2581 0.3095 REMARK 3 11 3.0200 - 2.9300 1.00 2433 183 0.2646 0.3196 REMARK 3 12 2.9300 - 2.8400 1.00 2483 137 0.2871 0.3376 REMARK 3 13 2.8400 - 2.7700 1.00 2479 131 0.3046 0.3048 REMARK 3 14 2.7700 - 2.7000 1.00 2472 148 0.3192 0.3704 REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : FLAT BULK SOLVENT MODEL 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) : 0.390 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 27.530 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 56.02 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 58.51 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 : NULL NULL REMARK 3 ANGLE : NULL NULL REMARK 3 CHIRALITY : NULL NULL REMARK 3 PLANARITY : NULL NULL REMARK 3 DIHEDRAL : NULL NULL 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 7SPD COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 03-NOV-21. REMARK 100 THE DEPOSITION ID IS D_1000260850. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 06-NOV-20 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 7.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 4.2.2 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CMOS REMARK 200 DETECTOR MANUFACTURER : RDI CMOS_8M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS 0.7.4 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 36640 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.700 REMARK 200 RESOLUTION RANGE LOW (A) : 48.430 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 100.0 REMARK 200 DATA REDUNDANCY : 7.100 REMARK 200 R MERGE (I) : 0.11300 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 17.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.83 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.70 REMARK 200 R MERGE FOR SHELL (I) : 1.29200 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: PDB ENTRY 3KVT REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 47.69 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.35 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.2 M MAGNESIUM CHLORIDE, 15% PEG400, REMARK 280 0.1 M HEPES, PH 7.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 291K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 2 2 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z+1/2 REMARK 290 3555 -X,Y,-Z+1/2 REMARK 290 4555 X,-Y,-Z REMARK 290 5555 X+1/2,Y+1/2,Z 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 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 56.27500 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 56.27500 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 53.64500 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 57.06000 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 53.64500 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 57.06000 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 56.27500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 53.64500 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 57.06000 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 56.27500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 53.64500 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 57.06000 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: PENTAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: PENTAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 9280 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 24350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -110.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C, D, E 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 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 ZN ZN D 204 LIES ON A SPECIAL POSITION. REMARK 375 HOH B 205 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 25 REMARK 465 SER A 26 REMARK 465 GLN A 134 REMARK 465 ALA A 135 REMARK 465 ARG A 136 REMARK 465 TYR A 137 REMARK 465 HIS A 138 REMARK 465 GLN A 139 REMARK 465 LYS A 140 REMARK 465 LYS A 141 REMARK 465 GLU A 142 REMARK 465 GLN A 143 REMARK 465 MET A 144 REMARK 465 ASN A 145 REMARK 465 GLU A 146 REMARK 465 GLU A 147 REMARK 465 GLY B 25 REMARK 465 SER B 26 REMARK 465 CYS B 133 REMARK 465 GLN B 134 REMARK 465 ALA B 135 REMARK 465 ARG B 136 REMARK 465 TYR B 137 REMARK 465 HIS B 138 REMARK 465 GLN B 139 REMARK 465 LYS B 140 REMARK 465 LYS B 141 REMARK 465 GLU B 142 REMARK 465 GLN B 143 REMARK 465 MET B 144 REMARK 465 ASN B 145 REMARK 465 GLU B 146 REMARK 465 GLU B 147 REMARK 465 GLY C 25 REMARK 465 SER C 26 REMARK 465 GLN C 134 REMARK 465 ALA C 135 REMARK 465 ARG C 136 REMARK 465 TYR C 137 REMARK 465 HIS C 138 REMARK 465 GLN C 139 REMARK 465 LYS C 140 REMARK 465 LYS C 141 REMARK 465 GLU C 142 REMARK 465 GLN C 143 REMARK 465 MET C 144 REMARK 465 ASN C 145 REMARK 465 GLU C 146 REMARK 465 GLU C 147 REMARK 465 GLY D 25 REMARK 465 CYS D 133 REMARK 465 GLN D 134 REMARK 465 ALA D 135 REMARK 465 ARG D 136 REMARK 465 TYR D 137 REMARK 465 HIS D 138 REMARK 465 GLN D 139 REMARK 465 LYS D 140 REMARK 465 LYS D 141 REMARK 465 GLU D 142 REMARK 465 GLN D 143 REMARK 465 MET D 144 REMARK 465 ASN D 145 REMARK 465 GLU D 146 REMARK 465 GLU D 147 REMARK 465 GLY E 25 REMARK 465 SER E 26 REMARK 465 CYS E 132 REMARK 465 CYS E 133 REMARK 465 GLN E 134 REMARK 465 ALA E 135 REMARK 465 ARG E 136 REMARK 465 TYR E 137 REMARK 465 HIS E 138 REMARK 465 GLN E 139 REMARK 465 LYS E 140 REMARK 465 LYS E 141 REMARK 465 GLU E 142 REMARK 465 GLN E 143 REMARK 465 MET E 144 REMARK 465 ASN E 145 REMARK 465 GLU E 146 REMARK 465 GLU E 147 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 ARG A 47 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 51 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 61 CG CD NE CZ NH1 NH2 REMARK 470 ARG A 103 CG CD NE CZ NH1 NH2 REMARK 470 MET A 107 CG SD CE REMARK 470 GLU A 108 CG CD OE1 OE2 REMARK 470 GLU A 109 CG CD OE1 OE2 REMARK 470 LEU A 113 CG CD1 CD2 REMARK 470 GLN A 117 CG CD OE1 NE2 REMARK 470 ARG B 47 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 54 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 61 CG CD NE CZ NH1 NH2 REMARK 470 ARG B 103 CG CD NE CZ NH1 NH2 REMARK 470 MET B 107 CG SD CE REMARK 470 GLU B 108 CG CD OE1 OE2 REMARK 470 GLU B 109 CG CD OE1 OE2 REMARK 470 LEU B 113 CG CD1 CD2 REMARK 470 GLN B 117 CG CD OE1 NE2 REMARK 470 ARG C 47 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 51 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 54 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 61 CG CD NE CZ NH1 NH2 REMARK 470 ARG C 103 CG CD NE CZ NH1 NH2 REMARK 470 GLU C 108 CG CD OE1 OE2 REMARK 470 GLU C 109 CG CD OE1 OE2 REMARK 470 ARG D 47 CG CD NE CZ NH1 NH2 REMARK 470 ARG D 51 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 71 CG CD OE1 OE2 REMARK 470 ARG D 103 CG CD NE CZ NH1 NH2 REMARK 470 GLU D 108 CG CD OE1 OE2 REMARK 470 GLN D 117 CG CD OE1 NE2 REMARK 470 GLU D 126 CG CD OE1 OE2 REMARK 470 LEU D 129 CG CD1 CD2 REMARK 470 GLU D 130 CG CD OE1 OE2 REMARK 470 ARG E 47 CG CD NE CZ NH1 NH2 REMARK 470 ARG E 51 CG CD NE CZ NH1 NH2 REMARK 470 ARG E 54 CG CD NE CZ NH1 NH2 REMARK 470 ARG E 61 CG CD NE CZ NH1 NH2 REMARK 470 ARG E 103 CG CD NE CZ NH1 NH2 REMARK 470 GLU E 108 CG CD OE1 OE2 REMARK 470 GLU E 109 CG CD OE1 OE2 REMARK 470 MET E 110 CG SD CE REMARK 470 LEU E 113 CG CD1 CD2 REMARK 470 GLN E 117 CG CD OE1 NE2 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 SER B 30 107.58 -37.54 REMARK 500 ARG D 54 -2.86 84.78 REMARK 500 HIS D 105 -157.94 -133.41 REMARK 500 GLU E 108 2.09 86.75 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 ZN A 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 27 NE2 REMARK 620 2 CYS A 29 SG 114.0 REMARK 620 3 HIS B 27 NE2 80.0 44.9 REMARK 620 4 CYS B 29 SG 87.8 39.1 7.8 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN A 203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS A 105 ND1 REMARK 620 2 CYS A 132 SG 108.5 REMARK 620 3 CYS A 133 SG 130.9 107.7 REMARK 620 4 CYS B 111 SG 99.2 129.0 82.4 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN E 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 27 NE2 REMARK 620 2 CYS C 29 SG 97.9 REMARK 620 3 HIS E 27 NE2 110.4 33.7 REMARK 620 4 CYS E 29 SG 114.0 34.1 3.7 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN C 202 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS C 105 ND1 REMARK 620 2 CYS C 132 SG 102.7 REMARK 620 3 CYS C 133 SG 131.1 113.0 REMARK 620 4 CYS D 111 SG 106.5 133.0 72.2 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 204 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 27 NE2 REMARK 620 2 HIS D 27 NE2 0.0 REMARK 620 3 CYS D 29 SG 106.5 106.5 REMARK 620 4 CYS D 29 SG 106.5 106.5 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 ZN D 203 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 HIS D 105 ND1 REMARK 620 2 CYS D 132 SG 110.3 REMARK 620 3 CYS E 111 SG 112.2 121.0 REMARK 620 N 1 2 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: SASDLJ7 RELATED DB: SASBDB DBREF 7SPD A 29 147 UNP Q14721 KCNB1_HUMAN 29 147 DBREF 7SPD B 29 147 UNP Q14721 KCNB1_HUMAN 29 147 DBREF 7SPD C 29 147 UNP Q14721 KCNB1_HUMAN 29 147 DBREF 7SPD D 29 147 UNP Q14721 KCNB1_HUMAN 29 147 DBREF 7SPD E 29 147 UNP Q14721 KCNB1_HUMAN 29 147 SEQADV 7SPD GLY A 25 UNP Q14721 EXPRESSION TAG SEQADV 7SPD SER A 26 UNP Q14721 EXPRESSION TAG SEQADV 7SPD HIS A 27 UNP Q14721 EXPRESSION TAG SEQADV 7SPD MET A 28 UNP Q14721 EXPRESSION TAG SEQADV 7SPD GLY B 25 UNP Q14721 EXPRESSION TAG SEQADV 7SPD SER B 26 UNP Q14721 EXPRESSION TAG SEQADV 7SPD HIS B 27 UNP Q14721 EXPRESSION TAG SEQADV 7SPD MET B 28 UNP Q14721 EXPRESSION TAG SEQADV 7SPD GLY C 25 UNP Q14721 EXPRESSION TAG SEQADV 7SPD SER C 26 UNP Q14721 EXPRESSION TAG SEQADV 7SPD HIS C 27 UNP Q14721 EXPRESSION TAG SEQADV 7SPD MET C 28 UNP Q14721 EXPRESSION TAG SEQADV 7SPD GLY D 25 UNP Q14721 EXPRESSION TAG SEQADV 7SPD SER D 26 UNP Q14721 EXPRESSION TAG SEQADV 7SPD HIS D 27 UNP Q14721 EXPRESSION TAG SEQADV 7SPD MET D 28 UNP Q14721 EXPRESSION TAG SEQADV 7SPD GLY E 25 UNP Q14721 EXPRESSION TAG SEQADV 7SPD SER E 26 UNP Q14721 EXPRESSION TAG SEQADV 7SPD HIS E 27 UNP Q14721 EXPRESSION TAG SEQADV 7SPD MET E 28 UNP Q14721 EXPRESSION TAG SEQRES 1 A 123 GLY SER HIS MET CYS SER ARG ARG VAL ARG LEU ASN VAL SEQRES 2 A 123 GLY GLY LEU ALA HIS GLU VAL LEU TRP ARG THR LEU ASP SEQRES 3 A 123 ARG LEU PRO ARG THR ARG LEU GLY LYS LEU ARG ASP CYS SEQRES 4 A 123 ASN THR HIS ASP SER LEU LEU GLU VAL CYS ASP ASP TYR SEQRES 5 A 123 SER LEU ASP ASP ASN GLU TYR PHE PHE ASP ARG HIS PRO SEQRES 6 A 123 GLY ALA PHE THR SER ILE LEU ASN PHE TYR ARG THR GLY SEQRES 7 A 123 ARG LEU HIS MET MET GLU GLU MET CYS ALA LEU SER PHE SEQRES 8 A 123 SER GLN GLU LEU ASP TYR TRP GLY ILE ASP GLU ILE TYR SEQRES 9 A 123 LEU GLU SER CYS CYS GLN ALA ARG TYR HIS GLN LYS LYS SEQRES 10 A 123 GLU GLN MET ASN GLU GLU SEQRES 1 B 123 GLY SER HIS MET CYS SER ARG ARG VAL ARG LEU ASN VAL SEQRES 2 B 123 GLY GLY LEU ALA HIS GLU VAL LEU TRP ARG THR LEU ASP SEQRES 3 B 123 ARG LEU PRO ARG THR ARG LEU GLY LYS LEU ARG ASP CYS SEQRES 4 B 123 ASN THR HIS ASP SER LEU LEU GLU VAL CYS ASP ASP TYR SEQRES 5 B 123 SER LEU ASP ASP ASN GLU TYR PHE PHE ASP ARG HIS PRO SEQRES 6 B 123 GLY ALA PHE THR SER ILE LEU ASN PHE TYR ARG THR GLY SEQRES 7 B 123 ARG LEU HIS MET MET GLU GLU MET CYS ALA LEU SER PHE SEQRES 8 B 123 SER GLN GLU LEU ASP TYR TRP GLY ILE ASP GLU ILE TYR SEQRES 9 B 123 LEU GLU SER CYS CYS GLN ALA ARG TYR HIS GLN LYS LYS SEQRES 10 B 123 GLU GLN MET ASN GLU GLU SEQRES 1 C 123 GLY SER HIS MET CYS SER ARG ARG VAL ARG LEU ASN VAL SEQRES 2 C 123 GLY GLY LEU ALA HIS GLU VAL LEU TRP ARG THR LEU ASP SEQRES 3 C 123 ARG LEU PRO ARG THR ARG LEU GLY LYS LEU ARG ASP CYS SEQRES 4 C 123 ASN THR HIS ASP SER LEU LEU GLU VAL CYS ASP ASP TYR SEQRES 5 C 123 SER LEU ASP ASP ASN GLU TYR PHE PHE ASP ARG HIS PRO SEQRES 6 C 123 GLY ALA PHE THR SER ILE LEU ASN PHE TYR ARG THR GLY SEQRES 7 C 123 ARG LEU HIS MET MET GLU GLU MET CYS ALA LEU SER PHE SEQRES 8 C 123 SER GLN GLU LEU ASP TYR TRP GLY ILE ASP GLU ILE TYR SEQRES 9 C 123 LEU GLU SER CYS CYS GLN ALA ARG TYR HIS GLN LYS LYS SEQRES 10 C 123 GLU GLN MET ASN GLU GLU SEQRES 1 D 123 GLY SER HIS MET CYS SER ARG ARG VAL ARG LEU ASN VAL SEQRES 2 D 123 GLY GLY LEU ALA HIS GLU VAL LEU TRP ARG THR LEU ASP SEQRES 3 D 123 ARG LEU PRO ARG THR ARG LEU GLY LYS LEU ARG ASP CYS SEQRES 4 D 123 ASN THR HIS ASP SER LEU LEU GLU VAL CYS ASP ASP TYR SEQRES 5 D 123 SER LEU ASP ASP ASN GLU TYR PHE PHE ASP ARG HIS PRO SEQRES 6 D 123 GLY ALA PHE THR SER ILE LEU ASN PHE TYR ARG THR GLY SEQRES 7 D 123 ARG LEU HIS MET MET GLU GLU MET CYS ALA LEU SER PHE SEQRES 8 D 123 SER GLN GLU LEU ASP TYR TRP GLY ILE ASP GLU ILE TYR SEQRES 9 D 123 LEU GLU SER CYS CYS GLN ALA ARG TYR HIS GLN LYS LYS SEQRES 10 D 123 GLU GLN MET ASN GLU GLU SEQRES 1 E 123 GLY SER HIS MET CYS SER ARG ARG VAL ARG LEU ASN VAL SEQRES 2 E 123 GLY GLY LEU ALA HIS GLU VAL LEU TRP ARG THR LEU ASP SEQRES 3 E 123 ARG LEU PRO ARG THR ARG LEU GLY LYS LEU ARG ASP CYS SEQRES 4 E 123 ASN THR HIS ASP SER LEU LEU GLU VAL CYS ASP ASP TYR SEQRES 5 E 123 SER LEU ASP ASP ASN GLU TYR PHE PHE ASP ARG HIS PRO SEQRES 6 E 123 GLY ALA PHE THR SER ILE LEU ASN PHE TYR ARG THR GLY SEQRES 7 E 123 ARG LEU HIS MET MET GLU GLU MET CYS ALA LEU SER PHE SEQRES 8 E 123 SER GLN GLU LEU ASP TYR TRP GLY ILE ASP GLU ILE TYR SEQRES 9 E 123 LEU GLU SER CYS CYS GLN ALA ARG TYR HIS GLN LYS LYS SEQRES 10 E 123 GLU GLN MET ASN GLU GLU HET PEG A 201 17 HET PEG A 202 7 HET ZN A 203 1 HET ZN A 204 1 HET PEG C 201 17 HET ZN C 202 1 HET PEG D 201 17 HET PEG D 202 17 HET ZN D 203 1 HET ZN D 204 1 HET PEG E 201 17 HET ZN E 202 1 HETNAM PEG DI(HYDROXYETHYL)ETHER HETNAM ZN ZINC ION FORMUL 6 PEG 6(C4 H10 O3) FORMUL 8 ZN 6(ZN 2+) FORMUL 18 HOH *13(H2 O) HELIX 1 AA1 TRP A 46 ASP A 50 1 5 HELIX 2 AA2 ARG A 56 LEU A 60 5 5 HELIX 3 AA3 THR A 65 CYS A 73 1 9 HELIX 4 AA4 HIS A 88 GLY A 90 5 3 HELIX 5 AA5 ALA A 91 GLY A 102 1 12 HELIX 6 AA6 CYS A 111 GLY A 123 1 13 HELIX 7 AA7 ASP A 125 LEU A 129 5 5 HELIX 8 AA8 TRP B 46 ASP B 50 1 5 HELIX 9 AA9 ARG B 56 LEU B 60 5 5 HELIX 10 AB1 THR B 65 CYS B 73 1 9 HELIX 11 AB2 HIS B 88 GLY B 102 1 15 HELIX 12 AB3 CYS B 111 GLY B 123 1 13 HELIX 13 AB4 ASP B 125 LEU B 129 5 5 HELIX 14 AB5 TRP C 46 ASP C 50 1 5 HELIX 15 AB6 ARG C 56 LEU C 60 5 5 HELIX 16 AB7 THR C 65 CYS C 73 1 9 HELIX 17 AB8 ALA C 91 GLY C 102 1 12 HELIX 18 AB9 CYS C 111 GLY C 123 1 13 HELIX 19 AC1 ASP C 125 LEU C 129 5 5 HELIX 20 AC2 TRP D 46 ASP D 50 1 5 HELIX 21 AC3 ARG D 56 LEU D 60 5 5 HELIX 22 AC4 THR D 65 CYS D 73 1 9 HELIX 23 AC5 ALA D 91 GLY D 102 1 12 HELIX 24 AC6 CYS D 111 GLY D 123 1 13 HELIX 25 AC7 ASP D 125 LEU D 129 5 5 HELIX 26 AC8 TRP E 46 ASP E 50 1 5 HELIX 27 AC9 ARG E 56 LEU E 60 5 5 HELIX 28 AD1 THR E 65 CYS E 73 1 9 HELIX 29 AD2 ALA E 91 GLY E 102 1 12 HELIX 30 AD3 CYS E 111 GLY E 123 1 13 SHEET 1 AA1 4 LEU A 40 LEU A 45 0 SHEET 2 AA1 4 ARG A 32 VAL A 37 -1 N VAL A 33 O VAL A 44 SHEET 3 AA1 4 GLU A 82 PHE A 85 1 O TYR A 83 N ASN A 36 SHEET 4 AA1 4 ASP A 75 SER A 77 -1 N ASP A 75 O PHE A 84 SHEET 1 AA2 4 LEU B 40 LEU B 45 0 SHEET 2 AA2 4 ARG B 32 VAL B 37 -1 N LEU B 35 O HIS B 42 SHEET 3 AA2 4 GLU B 82 PHE B 85 1 O TYR B 83 N ASN B 36 SHEET 4 AA2 4 ASP B 75 SER B 77 -1 N ASP B 75 O PHE B 84 SHEET 1 AA3 4 LEU C 40 LEU C 45 0 SHEET 2 AA3 4 ARG C 32 VAL C 37 -1 N LEU C 35 O HIS C 42 SHEET 3 AA3 4 GLU C 82 PHE C 85 1 O PHE C 85 N ASN C 36 SHEET 4 AA3 4 ASP C 75 SER C 77 -1 N ASP C 75 O PHE C 84 SHEET 1 AA4 4 LEU D 40 LEU D 45 0 SHEET 2 AA4 4 ARG D 32 VAL D 37 -1 N LEU D 35 O HIS D 42 SHEET 3 AA4 4 GLU D 82 PHE D 85 1 O TYR D 83 N ASN D 36 SHEET 4 AA4 4 ASP D 75 SER D 77 -1 N ASP D 75 O PHE D 84 SHEET 1 AA5 4 LEU E 40 LEU E 45 0 SHEET 2 AA5 4 ARG E 32 VAL E 37 -1 N LEU E 35 O HIS E 42 SHEET 3 AA5 4 GLU E 82 PHE E 85 1 O PHE E 85 N ASN E 36 SHEET 4 AA5 4 ASP E 75 SER E 77 -1 N ASP E 75 O PHE E 84 LINK NE2 HIS A 27 ZN ZN A 204 1555 1555 2.24 LINK SG CYS A 29 ZN ZN A 204 1555 1555 2.29 LINK ND1 HIS A 105 ZN ZN A 203 1555 1555 2.15 LINK SG CYS A 132 ZN ZN A 203 1555 1555 2.30 LINK SG CYS A 133 ZN ZN A 203 1555 1555 2.59 LINK ZN ZN A 203 SG CYS B 111 1555 1555 2.77 LINK ZN ZN A 204 NE2 HIS B 27 3554 1555 2.36 LINK ZN ZN A 204 SG CYS B 29 3554 1555 2.30 LINK NE2 HIS C 27 ZN ZN E 202 1555 3554 2.70 LINK SG CYS C 29 ZN ZN E 202 1555 3554 2.11 LINK ND1 HIS C 105 ZN ZN C 202 1555 1555 2.23 LINK SG CYS C 132 ZN ZN C 202 1555 1555 2.33 LINK SG CYS C 133 ZN ZN C 202 1555 1555 1.99 LINK ZN ZN C 202 SG CYS D 111 1555 1555 2.65 LINK NE2 HIS D 27 ZN ZN D 204 1555 1555 2.38 LINK NE2 HIS D 27 ZN ZN D 204 1555 3554 2.38 LINK SG CYS D 29 ZN ZN D 204 1555 1555 2.12 LINK SG CYS D 29 ZN ZN D 204 1555 3554 2.12 LINK ND1 HIS D 105 ZN ZN D 203 1555 1555 2.01 LINK SG CYS D 132 ZN ZN D 203 1555 1555 2.55 LINK ZN ZN D 203 SG CYS E 111 1555 1555 2.22 LINK NE2 HIS E 27 ZN ZN E 202 1555 1555 2.29 LINK SG CYS E 29 ZN ZN E 202 1555 1555 2.36 CRYST1 107.290 114.120 112.550 90.00 90.00 90.00 C 2 2 21 40 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 0.009321 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008763 0.000000 0.00000 SCALE3 0.000000 0.000000 0.008885 0.00000