HEADER SIGNALING PROTEIN 04-SEP-03 1QX5 TITLE CRYSTAL STRUCTURE OF APOCALMODULIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: CALMODULIN; COMPND 3 CHAIN: D, I, B, J, K, T, R, Y; COMPND 4 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: CALM1, CAM1, CALM, CAM, CALM2, CAM2, CAMB, CALM3, CAM3, CAMC; SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 7 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL21(DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PET23B KEYWDS APOCALMODULIN, DOMAIN SWAP, DIMER, EF HANDS, CALCIUM BINDING PROTEIN, KEYWDS 2 SIGNALING PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR M.A.SCHUMACHER,M.CRUM,M.C.MILLER REVDAT 3 14-FEB-24 1QX5 1 REMARK REVDAT 2 24-FEB-09 1QX5 1 VERSN REVDAT 1 31-AUG-04 1QX5 0 JRNL AUTH M.A.SCHUMACHER,M.CRUM,M.C.MILLER JRNL TITL CRYSTAL STRUCTURES OF APOCALMODULIN AND AN APOCALMODULIN/SK JRNL TITL 2 POTASSIUM CHANNEL GATING DOMAIN COMPLEX. JRNL REF STRUCTURE V. 12 849 2004 JRNL REFN ISSN 0969-2126 JRNL PMID 15130477 JRNL DOI 10.1016/J.STR.2004.03.017 REMARK 2 REMARK 2 RESOLUTION. 2.54 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) : 2.54 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 66.39 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) (%) : 98.5 REMARK 3 NUMBER OF REFLECTIONS : 60402 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) : 0.227 REMARK 3 FREE R VALUE : 0.277 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3041 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.005 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 6 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.54 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.70 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 98.60 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 9531 REMARK 3 BIN R VALUE (WORKING SET) : 0.4000 REMARK 3 BIN FREE R VALUE : 0.4930 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 5.10 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 511 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.022 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 9158 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 0 REMARK 3 SOLVENT ATOMS : 175 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 75.40 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 71.10 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.81000 REMARK 3 B22 (A**2) : -0.81000 REMARK 3 B33 (A**2) : 1.61000 REMARK 3 B12 (A**2) : 9.51000 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) : 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) : 0.48 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.51 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.018 REMARK 3 BOND ANGLES (DEGREES) : 1.600 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 21.60 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.080 REMARK 3 REMARK 3 ISOTROPIC THERMAL MODEL : RESTRAINED 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 : FLAT MODEL REMARK 3 KSOL : 0.37 REMARK 3 BSOL : 60.81 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 : PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : WATER_REP.PARAM REMARK 3 PARAMETER FILE 3 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1QX5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 18-SEP-03. REMARK 100 THE DEPOSITION ID IS D_1000020175. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 12-FEB-03 REMARK 200 TEMPERATURE (KELVIN) : 100.0 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SSRL REMARK 200 BEAMLINE : BL9-1 REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.989 REMARK 200 MONOCHROMATOR : GRAPHITE REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 4 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : MOSFLM REMARK 200 DATA SCALING SOFTWARE : CCP4 (SCALA) REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 61810 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.540 REMARK 200 RESOLUTION RANGE LOW (A) : 66.400 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.5 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.04700 REMARK 200 FOR THE DATA SET : 10.2000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.54 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.70 REMARK 200 COMPLETENESS FOR SHELL (%) : 98.6 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: MIR REMARK 200 SOFTWARE USED: CNS REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 65.71 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.59 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: CITRATE, 150 MM NACL, HEPES , PH 6.5, REMARK 280 VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -Y,X-Y,Z+1/3 REMARK 290 3555 -X+Y,-X,Z+2/3 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 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 2 0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 26.00000 REMARK 290 SMTRY1 3 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 3 -0.866025 -0.500000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 52.00000 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 300 REMARK: APOCAM FORMS A DOMAIN SWAPPED DIMER: THERE ARE FOUR, REMARK 300 ESSENTIALLY IDENTICAL DIMERS IN THE ASU 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: 5100 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14400 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: D, Y 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: 5160 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14510 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: I, R 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: 5190 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14460 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -37.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: J, T 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: 5090 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 14030 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: B, K 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 ALA D 1 REMARK 465 ALA D 147 REMARK 465 LYS D 148 REMARK 465 ALA I 1 REMARK 465 ALA I 147 REMARK 465 LYS I 148 REMARK 465 ALA B 1 REMARK 465 ALA B 147 REMARK 465 LYS B 148 REMARK 465 ALA J 1 REMARK 465 ASP J 2 REMARK 465 ALA J 147 REMARK 465 LYS J 148 REMARK 465 ALA K 1 REMARK 465 ASP K 2 REMARK 465 GLN K 3 REMARK 465 ALA K 147 REMARK 465 LYS K 148 REMARK 465 ALA T 1 REMARK 465 ALA T 147 REMARK 465 LYS T 148 REMARK 465 ALA R 1 REMARK 465 ALA Y 1 REMARK 465 ALA Y 147 REMARK 465 LYS Y 148 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 ND2 ASN K 97 O HOH K 164 2.11 REMARK 500 ND2 ASN I 97 O HOH I 171 2.17 REMARK 500 OE1 GLU D 87 O HOH D 164 2.18 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: COVALENT BOND LENGTHS 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,2(A3,1X,A1,I4,A1,1X,A4,3X),1X,F6.3) 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 RES CSSEQI ATM2 DEVIATION REMARK 500 GLU D 83 CG GLU D 83 CD 0.100 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 ARG D 90 NE - CZ - NH1 ANGL. DEV. = 3.1 DEGREES REMARK 500 ARG I 37 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ARG I 90 NE - CZ - NH1 ANGL. DEV. = -3.0 DEGREES REMARK 500 ARG I 106 NE - CZ - NH2 ANGL. DEV. = -3.9 DEGREES REMARK 500 ASP I 131 CB - CG - OD1 ANGL. DEV. = 6.6 DEGREES REMARK 500 ASP R 129 CB - CG - OD1 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP Y 129 CB - CG - OD2 ANGL. DEV. = -5.5 DEGREES REMARK 500 ASP Y 131 CB - CG - OD2 ANGL. DEV. = -6.6 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 ASP D 20 62.49 -102.99 REMARK 500 ASP D 22 -92.32 -52.55 REMARK 500 VAL D 55 -78.28 -100.50 REMARK 500 ASP D 56 65.02 -63.73 REMARK 500 ALA D 57 32.80 -97.41 REMARK 500 ASN D 111 -72.13 -72.66 REMARK 500 ASP D 131 -172.67 -65.23 REMARK 500 PHE I 19 44.54 -97.00 REMARK 500 ASP I 24 -88.92 -76.49 REMARK 500 VAL I 55 -106.98 -71.12 REMARK 500 ASP I 56 81.55 -65.38 REMARK 500 LYS I 77 2.58 -61.87 REMARK 500 ASP I 78 -74.02 -116.46 REMARK 500 THR I 79 108.71 -31.83 REMARK 500 PHE B 19 34.33 -90.31 REMARK 500 ASP B 20 65.36 -119.69 REMARK 500 ASN B 42 77.66 -158.91 REMARK 500 VAL B 55 55.74 -147.91 REMARK 500 ASP B 56 84.18 -162.08 REMARK 500 ASN B 60 -5.01 -57.02 REMARK 500 ASP B 78 -58.09 -120.59 REMARK 500 ASN B 111 -51.99 -145.45 REMARK 500 PHE J 19 44.30 -101.70 REMARK 500 GLU J 45 -39.18 -38.72 REMARK 500 VAL J 55 -81.82 -75.69 REMARK 500 ASP J 56 99.49 -53.33 REMARK 500 ASP J 78 69.63 -109.93 REMARK 500 LYS J 115 12.27 -62.06 REMARK 500 ASP J 133 2.33 -64.22 REMARK 500 MET J 145 49.95 -87.07 REMARK 500 LYS K 21 -79.32 -39.97 REMARK 500 ASP K 22 -78.67 -48.37 REMARK 500 ASP K 50 5.19 -66.48 REMARK 500 VAL K 55 -86.99 -119.20 REMARK 500 ASP K 56 17.89 -68.05 REMARK 500 ALA K 57 35.24 -74.66 REMARK 500 ASP K 58 14.58 -145.06 REMARK 500 ASN K 60 -41.11 -141.96 REMARK 500 LYS K 75 32.08 -172.07 REMARK 500 THR K 79 99.68 -37.92 REMARK 500 ASN K 111 -49.72 -146.83 REMARK 500 THR T 5 -174.52 -69.44 REMARK 500 ASP T 20 74.61 -118.22 REMARK 500 VAL T 55 -98.92 -89.46 REMARK 500 ALA T 57 42.99 -80.12 REMARK 500 ASP T 58 24.76 -142.79 REMARK 500 ASP T 78 58.91 -91.59 REMARK 500 ASP T 95 87.17 -160.35 REMARK 500 THR T 110 32.44 -89.99 REMARK 500 ASN T 111 -40.00 -157.53 REMARK 500 REMARK 500 THIS ENTRY HAS 61 RAMACHANDRAN OUTLIERS. REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: PLANAR GROUPS REMARK 500 REMARK 500 PLANAR GROUPS IN THE FOLLOWING RESIDUES HAVE A TOTAL REMARK 500 RMS DISTANCE OF ALL ATOMS FROM THE BEST-FIT PLANE REMARK 500 BY MORE THAN AN EXPECTED VALUE OF 6*RMSD, WITH AN REMARK 500 RMSD 0.02 ANGSTROMS, OR AT LEAST ONE ATOM HAS REMARK 500 AN RMSD GREATER THAN THIS VALUE REMARK 500 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 500 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE). REMARK 500 REMARK 500 M RES CSSEQI RMS TYPE REMARK 500 PHE D 92 0.07 SIDE CHAIN REMARK 500 TYR R 99 0.08 SIDE CHAIN REMARK 500 TYR Y 138 0.07 SIDE CHAIN REMARK 500 REMARK 500 REMARK: NULL REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1CFC RELATED DB: PDB REMARK 900 NMR APOCAM STRUCTURE REMARK 900 RELATED ID: 1CFD RELATED DB: PDB REMARK 900 NMR APOCAM STRUCTURE REMARK 900 RELATED ID: 1CLL RELATED DB: PDB REMARK 900 CA2+/CAM REMARK 900 RELATED ID: 1G4Y RELATED DB: PDB REMARK 900 STRUCTURE OF GATING OF SK CHANNEL COMPLEXED WITH CA2+/CAM REMARK 900 RELATED ID: 1QX7 RELATED DB: PDB REMARK 900 CRYSTAL STRUCTURE OF APOCAM BOUND TO THE GATING DOMAIN OF SMALL REMARK 900 CONDUCTANCE CA2+-ACTIVATED POTASSIUM CHANNEL DBREF 1QX5 D 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 I 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 B 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 J 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 K 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 T 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 R 1 148 UNP P62161 CALM_RAT 1 148 DBREF 1QX5 Y 1 148 UNP P62161 CALM_RAT 1 148 SEQRES 1 D 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 D 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 D 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 D 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 D 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 D 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 D 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 D 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 D 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 D 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 D 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 D 148 MET MET THR ALA LYS SEQRES 1 I 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 I 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 I 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 I 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 I 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 I 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 I 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 I 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 I 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 I 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 I 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 I 148 MET MET THR ALA LYS SEQRES 1 B 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 B 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 B 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 B 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 B 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 B 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 B 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 B 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 B 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 B 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 B 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 B 148 MET MET THR ALA LYS SEQRES 1 J 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 J 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 J 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 J 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 J 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 J 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 J 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 J 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 J 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 J 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 J 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 J 148 MET MET THR ALA LYS SEQRES 1 K 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 K 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 K 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 K 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 K 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 K 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 K 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 K 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 K 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 K 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 K 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 K 148 MET MET THR ALA LYS SEQRES 1 T 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 T 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 T 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 T 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 T 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 T 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 T 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 T 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 T 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 T 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 T 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 T 148 MET MET THR ALA LYS SEQRES 1 R 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 R 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 R 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 R 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 R 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 R 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 R 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 R 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 R 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 R 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 R 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 R 148 MET MET THR ALA LYS SEQRES 1 Y 148 ALA ASP GLN LEU THR GLU GLU GLN ILE ALA GLU PHE LYS SEQRES 2 Y 148 GLU ALA PHE SER LEU PHE ASP LYS ASP GLY ASP GLY THR SEQRES 3 Y 148 ILE THR THR LYS GLU LEU GLY THR VAL MET ARG SER LEU SEQRES 4 Y 148 GLY GLN ASN PRO THR GLU ALA GLU LEU GLN ASP MET ILE SEQRES 5 Y 148 ASN GLU VAL ASP ALA ASP GLY ASN GLY THR ILE ASP PHE SEQRES 6 Y 148 PRO GLU PHE LEU THR MET MET ALA ARG LYS MET LYS ASP SEQRES 7 Y 148 THR ASP SER GLU GLU GLU ILE ARG GLU ALA PHE ARG VAL SEQRES 8 Y 148 PHE ASP LYS ASP GLY ASN GLY TYR ILE SER ALA ALA GLU SEQRES 9 Y 148 LEU ARG HIS VAL MET THR ASN LEU GLY GLU LYS LEU THR SEQRES 10 Y 148 ASP GLU GLU VAL ASP GLU MET ILE ARG GLU ALA ASP ILE SEQRES 11 Y 148 ASP GLY ASP GLY GLN VAL ASN TYR GLU GLU PHE VAL GLN SEQRES 12 Y 148 MET MET THR ALA LYS FORMUL 9 HOH *175(H2 O) HELIX 1 1 THR D 5 PHE D 19 1 15 HELIX 2 2 THR D 29 LEU D 39 1 11 HELIX 3 3 THR D 44 VAL D 55 1 12 HELIX 4 4 PHE D 65 LYS D 77 1 13 HELIX 5 5 SER D 81 VAL D 91 1 11 HELIX 6 6 ALA D 102 ASN D 111 1 10 HELIX 7 7 LEU D 112 LYS D 115 5 4 HELIX 8 8 THR D 117 ALA D 128 1 12 HELIX 9 9 TYR D 138 THR D 146 1 9 HELIX 10 10 THR I 5 PHE I 19 1 15 HELIX 11 11 THR I 29 LEU I 39 1 11 HELIX 12 12 THR I 44 VAL I 55 1 12 HELIX 13 13 PHE I 65 MET I 76 1 12 HELIX 14 14 ASP I 80 VAL I 91 1 12 HELIX 15 15 ALA I 102 LYS I 115 1 14 HELIX 16 16 THR I 117 ALA I 128 1 12 HELIX 17 17 TYR I 138 MET I 145 1 8 HELIX 18 18 THR B 5 PHE B 19 1 15 HELIX 19 19 THR B 29 LEU B 39 1 11 HELIX 20 20 THR B 44 VAL B 55 1 12 HELIX 21 21 PHE B 65 MET B 76 1 12 HELIX 22 22 ASP B 80 VAL B 91 1 12 HELIX 23 23 ALA B 102 THR B 110 1 9 HELIX 24 24 THR B 117 ALA B 128 1 12 HELIX 25 25 TYR B 138 THR B 146 1 9 HELIX 26 26 THR J 5 PHE J 19 1 15 HELIX 27 27 GLU J 31 LEU J 39 1 9 HELIX 28 28 THR J 44 ASP J 56 1 13 HELIX 29 29 PHE J 65 ASP J 78 1 14 HELIX 30 30 ASP J 80 VAL J 91 1 12 HELIX 31 31 ALA J 102 LYS J 115 1 14 HELIX 32 32 THR J 117 ALA J 128 1 12 HELIX 33 33 TYR J 138 MET J 145 1 8 HELIX 34 34 THR K 5 PHE K 19 1 15 HELIX 35 35 LYS K 30 LEU K 39 1 10 HELIX 36 36 THR K 44 ASN K 53 1 10 HELIX 37 37 PHE K 65 ALA K 73 1 9 HELIX 38 38 ASP K 80 VAL K 91 1 12 HELIX 39 39 ALA K 102 THR K 110 1 9 HELIX 40 40 THR K 117 ALA K 128 1 12 HELIX 41 41 TYR K 138 MET K 145 1 8 HELIX 42 42 THR T 5 PHE T 19 1 15 HELIX 43 43 LYS T 30 LEU T 39 1 10 HELIX 44 44 ALA T 46 VAL T 55 1 10 HELIX 45 45 ASP T 64 MET T 76 1 13 HELIX 46 46 LYS T 77 THR T 79 5 3 HELIX 47 47 ASP T 80 ARG T 90 1 11 HELIX 48 48 VAL T 91 ASP T 93 5 3 HELIX 49 49 ALA T 102 THR T 110 1 9 HELIX 50 50 LEU T 112 LEU T 116 5 5 HELIX 51 51 THR T 117 ALA T 128 1 12 HELIX 52 52 TYR T 138 THR T 146 1 9 HELIX 53 53 THR R 5 PHE R 19 1 15 HELIX 54 54 THR R 29 LEU R 39 1 11 HELIX 55 55 THR R 44 ASN R 53 1 10 HELIX 56 56 PHE R 65 LYS R 77 1 13 HELIX 57 57 ASP R 80 ASP R 93 1 14 HELIX 58 58 ALA R 102 ASN R 111 1 10 HELIX 59 59 THR R 117 ALA R 128 1 12 HELIX 60 60 TYR R 138 THR R 146 1 9 HELIX 61 61 THR Y 5 PHE Y 19 1 15 HELIX 62 62 THR Y 29 SER Y 38 1 10 HELIX 63 63 THR Y 44 ALA Y 57 1 14 HELIX 64 64 PHE Y 65 MET Y 76 1 12 HELIX 65 65 ASP Y 80 VAL Y 91 1 12 HELIX 66 66 ALA Y 102 THR Y 110 1 9 HELIX 67 67 THR Y 110 LEU Y 116 1 7 HELIX 68 68 GLU Y 119 ALA Y 128 1 10 HELIX 69 69 TYR Y 138 THR Y 146 1 9 SHEET 1 A 2 THR D 26 THR D 28 0 SHEET 2 A 2 THR D 62 ASP D 64 -1 O ILE D 63 N ILE D 27 SHEET 1 B 2 TYR D 99 SER D 101 0 SHEET 2 B 2 GLN Y 135 ASN Y 137 -1 O VAL Y 136 N ILE D 100 SHEET 1 C 2 GLN D 135 ASN D 137 0 SHEET 2 C 2 TYR Y 99 SER Y 101 -1 O ILE Y 100 N VAL D 136 SHEET 1 D 2 THR I 26 THR I 28 0 SHEET 2 D 2 THR I 62 ASP I 64 -1 O ILE I 63 N ILE I 27 SHEET 1 E 2 TYR I 99 SER I 101 0 SHEET 2 E 2 GLN R 135 ASN R 137 -1 O VAL R 136 N ILE I 100 SHEET 1 F 2 GLN I 135 ASN I 137 0 SHEET 2 F 2 TYR R 99 SER R 101 -1 O ILE R 100 N VAL I 136 SHEET 1 G 2 THR B 26 THR B 28 0 SHEET 2 G 2 THR B 62 ASP B 64 -1 O ILE B 63 N ILE B 27 SHEET 1 H 2 TYR B 99 SER B 101 0 SHEET 2 H 2 GLN K 135 ASN K 137 -1 O VAL K 136 N ILE B 100 SHEET 1 I 2 GLN B 135 ASN B 137 0 SHEET 2 I 2 TYR K 99 SER K 101 -1 O ILE K 100 N VAL B 136 SHEET 1 J 2 THR J 26 ILE J 27 0 SHEET 2 J 2 ILE J 63 ASP J 64 -1 O ILE J 63 N ILE J 27 SHEET 1 K 2 TYR J 99 SER J 101 0 SHEET 2 K 2 GLN T 135 ASN T 137 -1 O VAL T 136 N ILE J 100 SHEET 1 L 2 GLN J 135 ASN J 137 0 SHEET 2 L 2 TYR T 99 SER T 101 -1 O ILE T 100 N VAL J 136 SHEET 1 M 2 THR K 26 THR K 28 0 SHEET 2 M 2 THR K 62 ASP K 64 -1 O ILE K 63 N ILE K 27 SHEET 1 N 2 THR R 26 THR R 28 0 SHEET 2 N 2 THR R 62 ASP R 64 -1 O ILE R 63 N ILE R 27 SHEET 1 O 2 THR Y 26 THR Y 28 0 SHEET 2 O 2 THR Y 62 ASP Y 64 -1 O ILE Y 63 N ILE Y 27 CRYST1 146.000 146.000 78.000 90.00 90.00 120.00 P 31 24 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 0.006849 0.003954 0.000000 0.00000 SCALE2 0.000000 0.007909 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012821 0.00000