HEADER TRANSPORT PROTEIN 23-JAN-04 1S6C TITLE CRYSTAL STRUCTURE OF THE COMPLEX BETWEEN KCHIP1 AND KV4.2 N1-30 COMPND MOL_ID: 1; COMPND 2 MOLECULE: KV4 POTASSIUM CHANNEL-INTERACTING PROTEIN KCHIP1B; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: CORE DOMAIN (RESIDUES 34-216); COMPND 5 ENGINEERED: YES; COMPND 6 MOL_ID: 2; COMPND 7 MOLECULE: POTASSIUM VOLTAGE-GATED CHANNEL SUBFAMILY D MEMBER 2; COMPND 8 CHAIN: B; COMPND 9 FRAGMENT: N-TERMINUS (RESIDUES 1-30); COMPND 10 SYNONYM: POTASSIUM CHANNEL KV4.2, SHAL1, RK5; COMPND 11 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_COMMON: NORWAY RAT; SOURCE 4 ORGANISM_TAXID: 10116; SOURCE 5 GENE: KCHIP1; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21 (ED3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PHIS8 (PET28_MOD); SOURCE 11 MOL_ID: 2; SOURCE 12 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 13 ORGANISM_COMMON: NORWAY RAT; SOURCE 14 ORGANISM_TAXID: 10116; SOURCE 15 GENE: KCND2; SOURCE 16 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 17 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 18 EXPRESSION_SYSTEM_STRAIN: BL21 (DE3); SOURCE 19 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 20 EXPRESSION_SYSTEM_PLASMID: PHIS8 (PET28_MOD) KEYWDS EF-HAND, TRANSPORT PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR W.ZHOU,Y.QIAN,K.KUNJILWAR,P.J.PFAFFINGER,S.CHOE REVDAT 4 23-AUG-23 1S6C 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 1S6C 1 VERSN REVDAT 2 24-FEB-09 1S6C 1 VERSN REVDAT 1 24-FEB-04 1S6C 0 JRNL AUTH W.ZHOU,Y.QIAN,K.KUNJILWAR,P.J.PFAFFINGER,S.CHOE JRNL TITL STRUCTURAL INSIGHTS INTO THE FUNCTIONAL INTERACTION OF JRNL TITL 2 KCHIP1 WITH SHAL-TYPE K(+) CHANNELS. JRNL REF NEURON V. 41 573 2004 JRNL REFN ISSN 0896-6273 JRNL PMID 14980206 JRNL DOI 10.1016/S0896-6273(04)00045-5 REMARK 2 REMARK 2 RESOLUTION. 2.00 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.0 REMARK 3 AUTHORS : BRUNGER,ADAMS,CLORE,DELANO,GROS,GROSSE- REMARK 3 : KUNSTLEVE,JIANG,KUSZEWSKI,NILGES,PANNU, REMARK 3 : READ,RICE,SIMONSON,WARREN REMARK 3 REMARK 3 REFINEMENT TARGET : ENGH & HUBER REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.00 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.79 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : NULL REMARK 3 DATA CUTOFF LOW (ABS(F)) : NULL REMARK 3 COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 NUMBER OF REFLECTIONS : 16042 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 SET) : 0.206 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 FREE R VALUE TEST SET COUNT : 808 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 : NULL REMARK 3 BIN RESOLUTION RANGE HIGH (A) : NULL REMARK 3 BIN RESOLUTION RANGE LOW (A) : NULL REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : NULL REMARK 3 REFLECTIONS IN BIN (WORKING SET) : NULL REMARK 3 BIN R VALUE (WORKING SET) : NULL REMARK 3 BIN FREE R VALUE : NULL REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : NULL REMARK 3 BIN FREE R VALUE TEST SET COUNT : NULL 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 : 1515 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 2 REMARK 3 SOLVENT ATOMS : 150 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : NULL 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 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM SIGMAA (A) : NULL REMARK 3 LOW RESOLUTION CUTOFF (A) : NULL REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : NULL REMARK 3 ESD FROM C-V SIGMAA (A) : NULL REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.050 REMARK 3 BOND ANGLES (DEGREES) : 1.270 REMARK 3 DIHEDRAL ANGLES (DEGREES) : NULL REMARK 3 IMPROPER ANGLES (DEGREES) : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. RMS SIGMA REMARK 3 MAIN-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN BOND (A**2) : NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE (A**2) : NULL ; NULL REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : NULL REMARK 3 KSOL : NULL REMARK 3 BSOL : NULL REMARK 3 REMARK 3 NCS MODEL : NULL REMARK 3 REMARK 3 NCS RESTRAINTS. RMS SIGMA/WEIGHT REMARK 3 GROUP 1 POSITIONAL (A) : NULL ; NULL REMARK 3 GROUP 1 B-FACTOR (A**2) : NULL ; NULL REMARK 3 REMARK 3 PARAMETER FILE 1 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1S6C COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 23-JAN-04. REMARK 100 THE DEPOSITION ID IS D_1000021422. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 03-AUG-02 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : ALS REMARK 200 BEAMLINE : 8.2.1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.0440 REMARK 200 MONOCHROMATOR : DOUBLE CRYSTAL SI(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 16062 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.000 REMARK 200 RESOLUTION RANGE LOW (A) : 100.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.5 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) : 2.00 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.07 REMARK 200 COMPLETENESS FOR SHELL (%) : 94.8 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: EPMR REMARK 200 STARTING MODEL: PDB ENTRY 1G8I REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 48.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.40 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: PEG 1000, MAGNESIUM NITRATE, SODIUM REMARK 280 CACODYLATE, DTT, PH 6, VAPOR DIFFUSION, HANGING DROP, REMARK 280 TEMPERATURE 298K 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 37.37200 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 37.24350 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 42.70500 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 37.37200 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 37.24350 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 42.70500 REMARK 290 SMTRY1 7 -1.000000 0.000000 0.000000 37.37200 REMARK 290 SMTRY2 7 0.000000 1.000000 0.000000 37.24350 REMARK 290 SMTRY3 7 0.000000 0.000000 -1.000000 42.70500 REMARK 290 SMTRY1 8 1.000000 0.000000 0.000000 37.37200 REMARK 290 SMTRY2 8 0.000000 -1.000000 0.000000 37.24350 REMARK 290 SMTRY3 8 0.000000 0.000000 -1.000000 42.70500 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,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 8380 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 15950 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -131.0 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 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 85.41000 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 HIS A 34 REMARK 465 ARG A 35 REMARK 465 PRO A 36 REMARK 465 GLU A 37 REMARK 465 GLY A 38 REMARK 465 LYS A 160 REMARK 465 TYR A 161 REMARK 465 THR A 162 REMARK 465 TYR A 163 REMARK 465 PRO A 164 REMARK 465 VAL A 165 REMARK 465 LEU A 166 REMARK 465 LYS A 167 REMARK 465 GLU A 168 REMARK 465 ASP A 169 REMARK 465 THR A 170 REMARK 465 VAL B 238 REMARK 465 ALA B 239 REMARK 465 SER B 240 REMARK 465 GLY B 241 REMARK 465 PRO B 242 REMARK 465 MET B 243 REMARK 465 PRO B 244 REMARK 465 ALA B 245 REMARK 465 PRO B 246 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 GLU A 72 CG CD OE1 OE2 REMARK 470 GLN A 76 CG CD OE1 NE2 REMARK 470 ARG A 172 CG CD NE CZ NH1 NH2 REMARK 470 GLN A 173 CG CD OE1 NE2 REMARK 470 PRO B 237 CB CG 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 CB LYS A 144 O HOH A 321 1.59 REMARK 500 ND2 ASN A 132 O HOH A 292 2.04 REMARK 500 N LYS A 144 O HOH A 321 2.09 REMARK 500 CA ILE A 136 O HOH A 323 2.10 REMARK 500 OE2 GLU A 109 O HOH A 341 2.12 REMARK 500 O HOH A 328 O HOH A 331 2.12 REMARK 500 CB ALA B 223 O HOH A 365 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND ANGLES REMARK 500 REMARK 500 THE STEREOCHEMICAL PARAMETERS OF THE FOLLOWING RESIDUES REMARK 500 HAVE VALUES WHICH DEVIATE FROM EXPECTED VALUES BY MORE REMARK 500 THAN 6*RMSD (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 500 IDENTIFIER; SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 STANDARD TABLE: REMARK 500 FORMAT: (10X,I3,1X,A3,1X,A1,I4,A1,3(1X,A4,2X),12X,F5.1) REMARK 500 REMARK 500 EXPECTED VALUES PROTEIN: ENGH AND HUBER, 1999 REMARK 500 EXPECTED VALUES NUCLEIC ACID: CLOWNEY ET AL 1996 REMARK 500 REMARK 500 M RES CSSEQI ATM1 ATM2 ATM3 REMARK 500 PRO A 65 C - N - CA ANGL. DEV. = 11.4 DEGREES 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 CAS A 64 65.75 -160.37 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 CA A 217 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 135 OD1 REMARK 620 2 ASN A 137 OD1 84.7 REMARK 620 3 ASP A 139 OD1 78.2 75.2 REMARK 620 4 TYR A 141 O 75.8 153.9 83.9 REMARK 620 5 GLU A 146 OE1 99.3 79.8 155.0 119.9 REMARK 620 6 GLU A 146 OE2 114.7 127.8 152.8 76.9 50.5 REMARK 620 7 HOH A 298 O 161.4 92.4 83.3 100.6 98.3 81.5 REMARK 620 N 1 2 3 4 5 6 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 CA A 218 CA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ASP A 183 OD1 REMARK 620 2 ASN A 185 OD1 83.8 REMARK 620 3 ASP A 187 OD1 89.9 61.1 REMARK 620 4 ILE A 189 O 90.2 156.9 96.7 REMARK 620 5 GLU A 194 OE1 109.1 126.8 159.5 76.3 REMARK 620 6 GLU A 194 OE2 94.9 76.3 136.3 126.6 51.8 REMARK 620 7 HOH A 301 O 166.1 86.7 76.5 94.7 84.8 92.7 REMARK 620 N 1 2 3 4 5 6 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 217 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE CA A 218 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1NN7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF THE TETRAMERIZATION DOMAIN OF KV4.2 CHANNEL DBREF 1S6C A 34 216 UNP Q8R426 KCIP1_RAT 45 227 DBREF 1S6C B 217 246 UNP Q63881 KCND2_RAT 1 30 SEQADV 1S6C CAS A 64 UNP Q8R426 CYS 75 MODIFIED RESIDUE SEQADV 1S6C CAS A 199 UNP Q8R426 CYS 210 MODIFIED RESIDUE SEQRES 1 A 183 HIS ARG PRO GLU GLY LEU GLU GLN LEU GLU ALA GLN THR SEQRES 2 A 183 ASN PHE THR LYS ARG GLU LEU GLN VAL LEU TYR ARG GLY SEQRES 3 A 183 PHE LYS ASN GLU CAS PRO SER GLY VAL VAL ASN GLU GLU SEQRES 4 A 183 THR PHE LYS GLN ILE TYR ALA GLN PHE PHE PRO HIS GLY SEQRES 5 A 183 ASP ALA SER THR TYR ALA HIS TYR LEU PHE ASN ALA PHE SEQRES 6 A 183 ASP THR THR GLN THR GLY SER VAL LYS PHE GLU ASP PHE SEQRES 7 A 183 VAL THR ALA LEU SER ILE LEU LEU ARG GLY THR VAL HIS SEQRES 8 A 183 GLU LYS LEU ARG TRP THR PHE ASN LEU TYR ASP ILE ASN SEQRES 9 A 183 LYS ASP GLY TYR ILE ASN LYS GLU GLU MET MET ASP ILE SEQRES 10 A 183 VAL LYS ALA ILE TYR ASP MET MET GLY LYS TYR THR TYR SEQRES 11 A 183 PRO VAL LEU LYS GLU ASP THR PRO ARG GLN HIS VAL ASP SEQRES 12 A 183 VAL PHE PHE GLN LYS MET ASP LYS ASN LYS ASP GLY ILE SEQRES 13 A 183 VAL THR LEU ASP GLU PHE LEU GLU SER CAS GLN GLU ASP SEQRES 14 A 183 ASP ASN ILE MET ARG SER LEU GLN LEU PHE GLN ASN VAL SEQRES 15 A 183 MET SEQRES 1 B 30 MET ALA ALA GLY VAL ALA ALA TRP LEU PRO PHE ALA ARG SEQRES 2 B 30 ALA ALA ALA ILE GLY TRP MET PRO VAL ALA SER GLY PRO SEQRES 3 B 30 MET PRO ALA PRO MODRES 1S6C CAS A 64 CYS S-(DIMETHYLARSENIC)CYSTEINE MODRES 1S6C CAS A 199 CYS S-(DIMETHYLARSENIC)CYSTEINE HET CAS A 64 9 HET CAS A 199 9 HET CA A 217 1 HET CA A 218 1 HETNAM CAS S-(DIMETHYLARSENIC)CYSTEINE HETNAM CA CALCIUM ION FORMUL 1 CAS 2(C5 H12 AS N O2 S) FORMUL 3 CA 2(CA 2+) FORMUL 5 HOH *150(H2 O) HELIX 1 1 LEU A 39 THR A 46 1 8 HELIX 2 2 THR A 49 CAS A 64 1 16 HELIX 3 3 ASN A 70 PHE A 82 1 13 HELIX 4 4 ALA A 87 ASP A 99 1 13 HELIX 5 5 PHE A 108 GLY A 121 1 14 HELIX 6 6 THR A 122 ASP A 135 1 14 HELIX 7 7 LYS A 144 MET A 158 1 15 HELIX 8 8 PRO A 171 ASP A 183 1 13 HELIX 9 9 THR A 191 CAS A 199 1 9 HELIX 10 10 ASP A 203 MET A 216 1 14 HELIX 11 11 MET B 217 ALA B 223 1 7 HELIX 12 12 TRP B 224 GLY B 234 1 11 SHEET 1 A 2 VAL A 68 VAL A 69 0 SHEET 2 A 2 VAL A 106 LYS A 107 -1 O VAL A 106 N VAL A 69 SHEET 1 B 2 ILE A 142 ASN A 143 0 SHEET 2 B 2 ILE A 189 VAL A 190 -1 O VAL A 190 N ILE A 142 LINK C GLU A 63 N CAS A 64 1555 1555 1.33 LINK C CAS A 64 N PRO A 65 1555 1555 1.36 LINK C SER A 198 N CAS A 199 1555 1555 1.33 LINK C CAS A 199 N GLN A 200 1555 1555 1.34 LINK C MET A 216 N MET B 217 1555 1555 1.33 LINK OD1 ASP A 135 CA CA A 217 1555 1555 2.36 LINK OD1 ASN A 137 CA CA A 217 1555 1555 2.34 LINK OD1 ASP A 139 CA CA A 217 1555 1555 2.28 LINK O TYR A 141 CA CA A 217 1555 1555 2.23 LINK OE1 GLU A 146 CA CA A 217 1555 1555 2.28 LINK OE2 GLU A 146 CA CA A 217 1555 1555 2.76 LINK OD1 ASP A 183 CA CA A 218 1555 1555 2.12 LINK OD1 ASN A 185 CA CA A 218 1555 1555 2.34 LINK OD1 ASP A 187 CA CA A 218 1555 1555 2.39 LINK O ILE A 189 CA CA A 218 1555 1555 2.21 LINK OE1 GLU A 194 CA CA A 218 1555 1555 2.45 LINK OE2 GLU A 194 CA CA A 218 1555 1555 2.56 LINK CA CA A 217 O HOH A 298 1555 1555 2.54 LINK CA CA A 218 O HOH A 301 1555 1555 2.24 SITE 1 AC1 6 ASP A 135 ASN A 137 ASP A 139 TYR A 141 SITE 2 AC1 6 GLU A 146 HOH A 298 SITE 1 AC2 6 ASP A 183 ASN A 185 ASP A 187 ILE A 189 SITE 2 AC2 6 GLU A 194 HOH A 301 CRYST1 74.744 74.487 85.410 90.00 90.00 90.00 I 2 2 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 0.013379 0.000000 0.000000 0.00000 SCALE2 0.000000 0.013425 0.000000 0.00000 SCALE3 0.000000 0.000000 0.011708 0.00000