HEADER MEMBRANE PROTEIN 28-JUL-06 2HVK TITLE CRYSTAL STRUCTURE OF THE KCSA-FAB-TBA COMPLEX IN HIGH K+ COMPND MOL_ID: 1; COMPND 2 MOLECULE: ANTIBODY FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 MOL_ID: 2; COMPND 5 MOLECULE: ANTIBODY FAB LIGHT CHAIN; COMPND 6 CHAIN: B; COMPND 7 MOL_ID: 3; COMPND 8 MOLECULE: VOLTAGE-GATED POTASSIUM CHANNEL; COMPND 9 CHAIN: C; COMPND 10 ENGINEERED: YES; COMPND 11 MUTATION: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 3 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 4 ORGANISM_TAXID: 10090; SOURCE 5 OTHER_DETAILS: HYBRIDOMA CELL LINE; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: MUS MUSCULUS; SOURCE 8 ORGANISM_COMMON: HOUSE MOUSE; SOURCE 9 ORGANISM_TAXID: 10090; SOURCE 10 OTHER_DETAILS: HYBRIDOMA CELL LINE; SOURCE 11 MOL_ID: 3; SOURCE 12 ORGANISM_SCIENTIFIC: STREPTOMYCES LIVIDANS; SOURCE 13 ORGANISM_TAXID: 1916; SOURCE 14 GENE: KCSA, SKC1; SOURCE 15 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 16 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 17 EXPRESSION_SYSTEM_STRAIN: XL1BLUE; SOURCE 18 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 19 EXPRESSION_SYSTEM_PLASMID: PQE60 KEYWDS POTASSIUM CHANNEL, MEMBRANE PROTEIN, TETRABUTYLAMMONIUM, K+, KCSA EXPDTA X-RAY DIFFRACTION AUTHOR Y.ZHOU REVDAT 7 30-OCT-24 2HVK 1 REMARK REVDAT 6 30-AUG-23 2HVK 1 REMARK REVDAT 5 20-OCT-21 2HVK 1 REMARK SEQADV LINK REVDAT 4 18-OCT-17 2HVK 1 REMARK REVDAT 3 13-JUL-11 2HVK 1 VERSN REVDAT 2 24-FEB-09 2HVK 1 VERSN REVDAT 1 20-FEB-07 2HVK 0 JRNL AUTH S.YOHANNAN,Y.HU,Y.ZHOU JRNL TITL CRYSTALLOGRAPHIC STUDY OF THE TETRABUTYLAMMONIUM BLOCK TO JRNL TITL 2 THE KCSA K(+) CHANNEL. JRNL REF J.MOL.BIOL. V. 366 806 2007 JRNL REFN ISSN 0022-2836 JRNL PMID 17196615 JRNL DOI 10.1016/J.JMB.2006.11.081 REMARK 2 REMARK 2 RESOLUTION. 1.90 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : CNS 1.1 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) : 1.90 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 27.00 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) (%) : 99.2 REMARK 3 NUMBER OF REFLECTIONS : 71348 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 CROSS-VALIDATION METHOD : NULL REMARK 3 FREE R VALUE TEST SET SELECTION : RANDOM REMARK 3 R VALUE (WORKING SET) : 0.228 REMARK 3 FREE R VALUE : 0.245 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.000 REMARK 3 FREE R VALUE TEST SET COUNT : 3610 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 : 4034 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 62 REMARK 3 SOLVENT ATOMS : 178 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 37.52 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -4.73800 REMARK 3 B22 (A**2) : -4.73800 REMARK 3 B33 (A**2) : 9.47600 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM LUZZATI PLOT (A) : 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) : 0.006 REMARK 3 BOND ANGLES (DEGREES) : NULL 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 : 41.13 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 : CNS_TOPPAR:PROTEIN_REP.PARAM REMARK 3 PARAMETER FILE 2 : CNS_TOPPAR:ION.PARAM REMARK 3 PARAMETER FILE 3 : SINGLE_ATOMS.PARAM REMARK 3 PARAMETER FILE 4 : CNS_TOPPAR:WATER_REP.PARAM REMARK 3 PARAMETER FILE 5 : LIPID.PAR REMARK 3 PARAMETER FILE 6 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 TOPOLOGY FILE 2 : NULL REMARK 3 TOPOLOGY FILE 3 : NULL REMARK 3 TOPOLOGY FILE 4 : NULL REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 TOPOLOGY FILE 6 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2HVK COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 31-JUL-06. REMARK 100 THE DEPOSITION ID IS D_1000038814. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-MAY-06 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 6.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : NSLS REMARK 200 BEAMLINE : X29A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 1.1 REMARK 200 MONOCHROMATOR : SI 111 REMARK 200 OPTICS : MIRRORS REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : DENZO, HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 71466 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.900 REMARK 200 RESOLUTION RANGE LOW (A) : 30.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.2 REMARK 200 DATA REDUNDANCY : 6.500 REMARK 200 R MERGE (I) : 0.05800 REMARK 200 R SYM (I) : NULL REMARK 200 <I/SIGMA(I)> FOR THE DATA SET : 16.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.90 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.97 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.8 REMARK 200 DATA REDUNDANCY IN SHELL : 4.10 REMARK 200 R MERGE FOR SHELL (I) : 0.41300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 <I/SIGMA(I)> 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: CNS REMARK 200 STARTING MODEL: PDB ENTRY 1K4C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.05 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.85 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 18-25% PEG 400, 50MM MG(AC)2, 50MM REMARK 280 NAAC (PH5) OR NA CACODYLATE (PH6) OR HEPES (PH 7), PH 6.5, VAPOR REMARK 280 DIFFUSION, TEMPERATURE 293K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: I 4 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X,-Y,Z REMARK 290 3555 -Y,X,Z REMARK 290 4555 Y,-X,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 -Y+1/2,X+1/2,Z+1/2 REMARK 290 8555 Y+1/2,-X+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 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 0.000000 1.000000 0.000000 0.00000 REMARK 290 SMTRY2 4 -1.000000 0.000000 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 77.93700 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 77.93700 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 38.07950 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 77.93700 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 77.93700 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 38.07950 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 77.93700 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 77.93700 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 38.07950 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 77.93700 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 77.93700 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 38.07950 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 300 REMARK: CHAIN A AND B ASSEMBLE TO FORM THE BIOLOGICAL UNIT OF FAB. 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: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA,PQS REMARK 350 TOTAL BURIED SURFACE AREA: 38690 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 85990 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -217.0 KCAL/MOL REMARK 350 APPLY THE FOLLOWING TO CHAINS: A, B, C 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 311.74800 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 311.74800 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 311.74800 REMARK 350 BIOMT2 3 1.000000 0.000000 0.000000 0.00000 REMARK 350 BIOMT3 3 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 4 0.000000 1.000000 0.000000 0.00000 REMARK 350 BIOMT2 4 -1.000000 0.000000 0.000000 311.74800 REMARK 350 BIOMT3 4 0.000000 0.000000 1.000000 0.00000 REMARK 375 REMARK 375 SPECIAL POSITION REMARK 375 THE FOLLOWING ATOMS ARE FOUND TO BE WITHIN 0.15 ANGSTROMS REMARK 375 OF A SYMMETRY RELATED ATOM AND ARE ASSUMED TO BE ON SPECIAL REMARK 375 POSITIONS. REMARK 375 REMARK 375 ATOM RES CSSEQI REMARK 375 K K C3001 LIES ON A SPECIAL POSITION. REMARK 375 K K C3002 LIES ON A SPECIAL POSITION. REMARK 375 K K C3003 LIES ON A SPECIAL POSITION. REMARK 375 K K C3004 LIES ON A SPECIAL POSITION. REMARK 375 K K C3005 LIES ON A SPECIAL POSITION. REMARK 375 K K C3006 LIES ON A SPECIAL POSITION. REMARK 375 N1 TBA C4001 LIES ON A SPECIAL POSITION. REMARK 465 REMARK 465 MISSING RESIDUES REMARK 465 THE FOLLOWING RESIDUES WERE NOT LOCATED IN THE REMARK 465 EXPERIMENT. (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN REMARK 465 IDENTIFIER; SSSEQ=SEQUENCE NUMBER; I=INSERTION CODE.) REMARK 465 REMARK 465 M RES C SSSEQI REMARK 465 MET C 1 REMARK 465 ALA C 2 REMARK 465 PRO C 3 REMARK 465 MET C 4 REMARK 465 LEU C 5 REMARK 465 SER C 6 REMARK 465 GLY C 7 REMARK 465 LEU C 8 REMARK 465 LEU C 9 REMARK 465 ALA C 10 REMARK 465 ARG C 11 REMARK 465 LEU C 12 REMARK 465 VAL C 13 REMARK 465 LYS C 14 REMARK 465 LEU C 15 REMARK 465 LEU C 16 REMARK 465 LEU C 17 REMARK 465 GLY C 18 REMARK 465 ARG C 19 REMARK 465 HIS C 20 REMARK 465 GLY C 21 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 LYS A 23 CG CD CE NZ REMARK 470 LYS A 63 CG CD CE NZ REMARK 470 LYS A 74 CG CD CE NZ REMARK 470 GLU A 89 CG CD OE1 OE2 REMARK 470 LYS A 120 CG CD CE NZ REMARK 470 GLN A 136 CG CD OE1 NE2 REMARK 470 ASN A 138 CG OD1 ND2 REMARK 470 ASP A 219 O REMARK 470 LYS B 142 CG CD CE NZ REMARK 470 ASN B 212 O REMARK 470 ARG C 117 CG CD NE CZ NH1 NH2 REMARK 470 HIS C 124 O 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 ALA A 92 178.31 179.47 REMARK 500 ASN A 138 -148.93 -113.93 REMARK 500 ALA B 51 -35.45 64.85 REMARK 500 SER B 52 -3.09 -141.75 REMARK 500 SER B 77 82.93 60.91 REMARK 500 ALA B 84 -176.29 176.38 REMARK 500 ARG B 188 45.96 -99.25 REMARK 500 ASN B 190 -70.01 -89.71 REMARK 500 REMARK 500 REMARK: NULL REMARK 620 REMARK 620 METAL COORDINATION REMARK 620 (M=MODEL NUMBER; RES=RESIDUE NAME; C=CHAIN IDENTIFIER; REMARK 620 SSEQ=SEQUENCE NUMBER; I=INSERTION CODE): REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C3003 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 O 71.7 REMARK 620 3 THR C 75 O 72.0 112.0 REMARK 620 4 THR C 75 O 112.0 71.6 71.9 REMARK 620 5 VAL C 76 O 71.6 82.5 133.5 150.2 REMARK 620 6 VAL C 76 O 132.8 71.2 150.6 82.4 75.5 REMARK 620 7 VAL C 76 O 83.0 150.9 71.9 133.4 75.9 120.4 REMARK 620 8 VAL C 76 O 151.3 132.7 82.9 71.5 120.4 75.5 75.9 REMARK 620 9 K C3004 K 56.1 55.9 56.1 56.0 119.8 119.4 120.2 119.8 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C3004 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 OG1 59.7 REMARK 620 3 THR C 75 OG1 100.5 81.8 REMARK 620 4 THR C 75 O 68.4 106.0 59.7 REMARK 620 5 THR C 75 OG1 106.0 81.7 135.5 164.6 REMARK 620 6 THR C 75 O 68.4 100.5 164.6 105.3 59.7 REMARK 620 7 THR C 75 OG1 164.6 135.5 81.8 100.6 81.8 106.1 REMARK 620 8 THR C 75 O 105.3 164.5 106.1 68.4 100.5 68.4 59.7 REMARK 620 N 1 2 3 4 5 6 7 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C3002 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 VAL C 76 O REMARK 620 2 VAL C 76 O 76.7 REMARK 620 3 VAL C 76 O 76.9 122.8 REMARK 620 4 VAL C 76 O 122.8 76.6 76.8 REMARK 620 5 GLY C 77 O 68.5 132.7 79.6 149.9 REMARK 620 6 GLY C 77 O 79.5 68.3 149.9 132.5 74.5 REMARK 620 7 GLY C 77 O 133.0 149.5 68.6 79.5 74.6 117.6 REMARK 620 8 GLY C 77 O 149.5 79.3 132.8 68.4 117.6 74.3 74.4 REMARK 620 9 K C3003 K 61.5 61.6 61.2 61.3 121.2 121.3 121.1 121.2 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C3001 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 77 O REMARK 620 2 GLY C 77 O 67.2 REMARK 620 3 GLY C 77 O 67.2 102.7 REMARK 620 4 GLY C 77 O 102.7 66.8 66.9 REMARK 620 5 TYR C 78 O 68.3 79.3 130.2 145.5 REMARK 620 6 TYR C 78 O 129.8 67.9 145.0 78.8 82.6 REMARK 620 7 TYR C 78 O 79.5 146.1 68.1 129.6 82.9 137.8 REMARK 620 8 TYR C 78 O 145.6 129.2 79.0 67.7 137.8 82.2 82.5 REMARK 620 9 K C3002 K 51.3 51.4 51.3 51.3 111.4 111.0 111.3 110.9 REMARK 620 N 1 2 3 4 5 6 7 8 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C3005 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 K C3006 K REMARK 620 2 K C3006 K 0.8 REMARK 620 3 K C3006 K 1.1 0.8 REMARK 620 4 K C3006 K 0.8 1.1 0.8 REMARK 620 N 1 2 3 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3001 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3002 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC3 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3003 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC4 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3004 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC5 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3005 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC6 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE K C 3006 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC7 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE L2C C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC8 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE F09 A 220 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC9 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE TBA C 4001 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1K4C RELATED DB: PDB REMARK 900 SAME PROTEIN WITHOUT TBA DBREF 2HVK C 1 124 UNP P0A334 KCSA_STRLI 1 124 DBREF 2HVK A 1 219 PDB 2HVK 2HVK 1 219 DBREF 2HVK B 1 212 PDB 2HVK 2HVK 1 212 SEQADV 2HVK ALA C 2 UNP P0A334 PRO 2 ENGINEERED MUTATION SEQADV 2HVK CYS C 90 UNP P0A334 LEU 90 ENGINEERED MUTATION SEQRES 1 A 219 GLN VAL GLN LEU GLN GLN PRO GLY ALA GLU LEU VAL LYS SEQRES 2 A 219 PRO GLY ALA SER VAL LYS LEU SER CYS LYS ALA SER GLY SEQRES 3 A 219 TYR THR PHE THR SER ASP TRP ILE HIS TRP VAL LYS GLN SEQRES 4 A 219 ARG PRO GLY HIS GLY LEU GLU TRP ILE GLY GLU ILE ILE SEQRES 5 A 219 PRO SER TYR GLY ARG ALA ASN TYR ASN GLU LYS ILE GLN SEQRES 6 A 219 LYS LYS ALA THR LEU THR ALA ASP LYS SER SER SER THR SEQRES 7 A 219 ALA PHE MET GLN LEU SER SER LEU THR SER GLU ASP SER SEQRES 8 A 219 ALA VAL TYR TYR CYS ALA ARG GLU ARG GLY ASP GLY TYR SEQRES 9 A 219 PHE ALA VAL TRP GLY ALA GLY THR THR VAL THR VAL SER SEQRES 10 A 219 SER ALA LYS THR THR PRO PRO SER VAL TYR PRO LEU ALA SEQRES 11 A 219 PRO GLY SER ALA ALA GLN THR ASN SER MET VAL THR LEU SEQRES 12 A 219 GLY CYS LEU VAL LYS GLY TYR PHE PRO GLU PRO VAL THR SEQRES 13 A 219 VAL THR TRP ASN SER GLY SER LEU SER SER GLY VAL HIS SEQRES 14 A 219 THR PHE PRO ALA VAL LEU GLN SER ASP LEU TYR THR LEU SEQRES 15 A 219 SER SER SER VAL THR VAL PRO SER SER SER TRP PRO SER SEQRES 16 A 219 GLU THR VAL THR CYS ASN VAL ALA HIS PRO ALA SER SER SEQRES 17 A 219 THR LYS VAL ASP LYS LYS ILE VAL PRO ARG ASP SEQRES 1 B 212 ASP ILE LEU LEU THR GLN SER PRO ALA ILE LEU SER VAL SEQRES 2 B 212 SER PRO GLY GLU ARG VAL SER PHE SER CYS ARG ALA SER SEQRES 3 B 212 GLN SER ILE GLY THR ASP ILE HIS TRP TYR GLN GLN ARG SEQRES 4 B 212 THR ASN GLY SER PRO ARG LEU LEU ILE LYS TYR ALA SER SEQRES 5 B 212 GLU SER ILE SER GLY ILE PRO SER ARG PHE SER GLY SER SEQRES 6 B 212 GLY SER GLY THR ASP PHE THR LEU SER ILE ASN SER VAL SEQRES 7 B 212 GLU SER GLU ASP ILE ALA ASN TYR TYR CYS GLN GLN SER SEQRES 8 B 212 ASN ARG TRP PRO PHE THR PHE GLY SER GLY THR LYS LEU SEQRES 9 B 212 GLU ILE LYS ARG ALA ASP ALA ALA PRO THR VAL SER ILE SEQRES 10 B 212 PHE PRO PRO SER SER GLU GLN LEU THR SER GLY GLY ALA SEQRES 11 B 212 SER VAL VAL CYS PHE LEU ASN ASN PHE TYR PRO LYS ASP SEQRES 12 B 212 ILE ASN VAL LYS TRP LYS ILE ASP GLY SER GLU ARG GLN SEQRES 13 B 212 ASN GLY VAL LEU ASN SER TRP THR ASP GLN ASP SER LYS SEQRES 14 B 212 ASP SER THR TYR SER MET SER SER THR LEU THR LEU THR SEQRES 15 B 212 LYS ASP GLU TYR GLU ARG HIS ASN SER TYR THR CYS GLU SEQRES 16 B 212 ALA THR HIS LYS THR SER THR SER PRO ILE VAL LYS SER SEQRES 17 B 212 PHE ASN ARG ASN SEQRES 1 C 124 MET ALA PRO MET LEU SER GLY LEU LEU ALA ARG LEU VAL SEQRES 2 C 124 LYS LEU LEU LEU GLY ARG HIS GLY SER ALA LEU HIS TRP SEQRES 3 C 124 ARG ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL SEQRES 4 C 124 LEU LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG SEQRES 5 C 124 GLY ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ARG ALA SEQRES 6 C 124 LEU TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR SEQRES 7 C 124 GLY ASP LEU TYR PRO VAL THR LEU TRP GLY ARG CYS VAL SEQRES 8 C 124 ALA VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY SEQRES 9 C 124 LEU VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG SEQRES 10 C 124 GLU GLN GLU ARG ARG GLY HIS HET F09 A 220 10 HET K C3001 1 HET K C3002 1 HET K C3003 1 HET K C3004 1 HET K C3005 1 HET K C3006 1 HET L2C C 201 29 HET TBA C4001 17 HETNAM F09 NONAN-1-OL HETNAM K POTASSIUM ION HETNAM L2C (2S)-3-HYDROXY-2-(NONANOYLOXY)PROPYL LAURATE HETNAM TBA TETRABUTYLAMMONIUM ION FORMUL 4 F09 C9 H20 O FORMUL 5 K 6(K 1+) FORMUL 11 L2C C24 H46 O5 FORMUL 12 TBA C16 H36 N 1+ FORMUL 13 HOH *178(H2 O) HELIX 1 1 SER A 161 SER A 163 5 3 HELIX 2 2 SER A 191 TRP A 193 5 3 HELIX 3 3 PRO A 205 SER A 208 5 4 HELIX 4 4 GLU B 79 ILE B 83 5 5 HELIX 5 5 SER B 121 SER B 127 1 7 HELIX 6 6 LYS B 183 ARG B 188 1 6 HELIX 7 7 ALA C 23 ARG C 52 1 30 HELIX 8 8 THR C 61 THR C 74 1 14 HELIX 9 9 THR C 85 GLY C 116 1 32 HELIX 10 10 GLU C 118 GLU C 120 5 3 SHEET 1 A 6 ALA A 9 VAL A 12 0 SHEET 2 A 6 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 A 6 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 A 6 TRP A 33 GLN A 39 -1 N VAL A 37 O TYR A 95 SHEET 5 A 6 LEU A 45 ILE A 51 -1 O GLU A 46 N LYS A 38 SHEET 6 A 6 ALA A 58 TYR A 60 -1 O ASN A 59 N GLU A 50 SHEET 1 B 4 ALA A 9 VAL A 12 0 SHEET 2 B 4 THR A 112 VAL A 116 1 O THR A 115 N VAL A 12 SHEET 3 B 4 ALA A 92 GLU A 99 -1 N ALA A 92 O VAL A 114 SHEET 4 B 4 PHE A 105 TRP A 108 -1 O VAL A 107 N ARG A 98 SHEET 1 C 3 VAL A 18 CYS A 22 0 SHEET 2 C 3 THR A 78 LEU A 83 -1 O LEU A 83 N VAL A 18 SHEET 3 C 3 ALA A 68 ASP A 73 -1 N ASP A 73 O THR A 78 SHEET 1 D 4 SER A 125 LEU A 129 0 SHEET 2 D 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 D 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 D 4 VAL A 168 THR A 170 -1 N HIS A 169 O SER A 185 SHEET 1 E 4 SER A 125 LEU A 129 0 SHEET 2 E 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 E 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 E 4 VAL A 174 LEU A 175 -1 N VAL A 174 O THR A 181 SHEET 1 F 3 THR A 156 TRP A 159 0 SHEET 2 F 3 THR A 199 HIS A 204 -1 O ASN A 201 N THR A 158 SHEET 3 F 3 THR A 209 LYS A 214 -1 O THR A 209 N HIS A 204 SHEET 1 G 4 LEU B 4 THR B 5 0 SHEET 2 G 4 VAL B 19 ALA B 25 -1 O ARG B 24 N THR B 5 SHEET 3 G 4 ASP B 70 ILE B 75 -1 O LEU B 73 N PHE B 21 SHEET 4 G 4 PHE B 62 SER B 67 -1 N SER B 63 O SER B 74 SHEET 1 H 6 ILE B 10 VAL B 13 0 SHEET 2 H 6 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 H 6 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 H 6 ILE B 33 GLN B 38 -1 N GLN B 38 O ASN B 85 SHEET 5 H 6 ARG B 45 LYS B 49 -1 O LEU B 47 N TRP B 35 SHEET 6 H 6 GLU B 53 SER B 54 -1 O GLU B 53 N LYS B 49 SHEET 1 I 4 ILE B 10 VAL B 13 0 SHEET 2 I 4 THR B 102 ILE B 106 1 O GLU B 105 N LEU B 11 SHEET 3 I 4 ASN B 85 GLN B 90 -1 N TYR B 86 O THR B 102 SHEET 4 I 4 THR B 97 PHE B 98 -1 O THR B 97 N GLN B 90 SHEET 1 J 4 THR B 114 PHE B 118 0 SHEET 2 J 4 GLY B 129 PHE B 139 -1 O VAL B 133 N PHE B 118 SHEET 3 J 4 TYR B 173 THR B 182 -1 O LEU B 181 N ALA B 130 SHEET 4 J 4 VAL B 159 TRP B 163 -1 N LEU B 160 O THR B 178 SHEET 1 K 4 SER B 153 ARG B 155 0 SHEET 2 K 4 ASN B 145 ILE B 150 -1 N ILE B 150 O SER B 153 SHEET 3 K 4 SER B 191 THR B 197 -1 O THR B 197 N ASN B 145 SHEET 4 K 4 ILE B 205 ASN B 210 -1 O LYS B 207 N CYS B 194 SSBOND 1 CYS A 22 CYS A 96 1555 1555 2.04 SSBOND 2 CYS B 23 CYS B 88 1555 1555 2.06 SSBOND 3 CYS B 134 CYS B 194 1555 1555 2.03 LINK O THR C 75 K K C3003 1555 1555 2.98 LINK O THR C 75 K K C3003 4575 1555 3.00 LINK O THR C 75 K K C3003 3755 1555 2.97 LINK O THR C 75 K K C3003 2775 1555 2.99 LINK O THR C 75 K K C3004 1555 1555 3.11 LINK OG1 THR C 75 K K C3004 1555 1555 3.06 LINK OG1 THR C 75 K K C3004 4575 1555 3.06 LINK O THR C 75 K K C3004 4575 1555 3.11 LINK OG1 THR C 75 K K C3004 3755 1555 3.06 LINK O THR C 75 K K C3004 3755 1555 3.11 LINK OG1 THR C 75 K K C3004 2775 1555 3.06 LINK O THR C 75 K K C3004 2775 1555 3.11 LINK O VAL C 76 K K C3002 1555 1555 3.02 LINK O VAL C 76 K K C3002 4575 1555 3.03 LINK O VAL C 76 K K C3002 3755 1555 3.02 LINK O VAL C 76 K K C3002 2775 1555 3.02 LINK O VAL C 76 K K C3003 1555 1555 3.06 LINK O VAL C 76 K K C3003 4575 1555 3.07 LINK O VAL C 76 K K C3003 3755 1555 3.05 LINK O VAL C 76 K K C3003 2775 1555 3.06 LINK O GLY C 77 K K C3001 1555 1555 3.25 LINK O GLY C 77 K K C3001 4575 1555 3.26 LINK O GLY C 77 K K C3001 3755 1555 3.26 LINK O GLY C 77 K K C3001 2775 1555 3.27 LINK O GLY C 77 K K C3002 1555 1555 2.97 LINK O GLY C 77 K K C3002 4575 1555 2.98 LINK O GLY C 77 K K C3002 3755 1555 2.97 LINK O GLY C 77 K K C3002 2775 1555 2.98 LINK O TYR C 78 K K C3001 1555 1555 3.02 LINK O TYR C 78 K K C3001 4575 1555 3.04 LINK O TYR C 78 K K C3001 3755 1555 3.02 LINK O TYR C 78 K K C3001 2775 1555 3.04 LINK K K C3001 K K C3002 1555 1555 3.58 LINK K K C3001 K K C3002 1555 2775 3.58 LINK K K C3001 K K C3002 1555 3755 3.58 LINK K K C3001 K K C3002 1555 4575 3.58 LINK K K C3002 K K C3003 1555 1555 2.97 LINK K K C3002 K K C3003 1555 4575 2.97 LINK K K C3002 K K C3003 1555 2775 2.97 LINK K K C3002 K K C3003 1555 3755 2.97 LINK K K C3003 K K C3004 1555 1555 3.56 LINK K K C3003 K K C3004 1555 2775 3.56 LINK K K C3003 K K C3004 1555 3755 3.56 LINK K K C3003 K K C3004 1555 4575 3.56 LINK K K C3005 K K C3006 1555 1555 2.96 LINK K K C3005 K K C3006 1555 4575 2.96 LINK K K C3005 K K C3006 1555 2775 2.96 LINK K K C3005 K K C3006 1555 3755 2.96 CISPEP 1 PHE A 151 PRO A 152 0 -0.43 CISPEP 2 GLU A 153 PRO A 154 0 -0.17 CISPEP 3 TRP A 193 PRO A 194 0 0.06 CISPEP 4 SER B 7 PRO B 8 0 -0.03 CISPEP 5 TRP B 94 PRO B 95 0 0.06 CISPEP 6 TYR B 140 PRO B 141 0 0.33 SITE 1 AC1 3 GLY C 77 TYR C 78 K C3002 SITE 1 AC2 4 VAL C 76 GLY C 77 K C3001 K C3003 SITE 1 AC3 4 THR C 75 VAL C 76 K C3002 K C3004 SITE 1 AC4 2 THR C 75 K C3003 SITE 1 AC5 1 K C3006 SITE 1 AC6 1 K C3005 SITE 1 AC7 7 TYR B 50 GLU B 53 PRO C 63 VAL C 84 SITE 2 AC7 7 THR C 85 LEU C 86 ARG C 89 SITE 1 AC8 1 ARG A 57 SITE 1 AC9 4 THR C 74 THR C 75 PHE C 103 HOH C4014 CRYST1 155.874 155.874 76.159 90.00 90.00 90.00 I 4 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 0.006415 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006415 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013130 0.00000