HEADER MEMBRANE PROTEIN 29-FEB-20 6W0E TITLE OPEN-GATE KCSA SOAKED IN 10 MM BACL2 COMPND MOL_ID: 1; COMPND 2 MOLECULE: FAB HEAVY CHAIN; COMPND 3 CHAIN: A; COMPND 4 ENGINEERED: YES; COMPND 5 MOL_ID: 2; COMPND 6 MOLECULE: FAB LIGHT CHAIN; COMPND 7 CHAIN: B; COMPND 8 ENGINEERED: YES; COMPND 9 MOL_ID: 3; COMPND 10 MOLECULE: PH-GATED POTASSIUM CHANNEL KCSA; COMPND 11 CHAIN: C; COMPND 12 SYNONYM: STREPTOMYCES LIVIDANS K+ CHANNEL,SKC1; COMPND 13 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 3 ORGANISM_TAXID: 10116; SOURCE 4 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 5 EXPRESSION_SYSTEM_TAXID: 9606; SOURCE 6 MOL_ID: 2; SOURCE 7 ORGANISM_SCIENTIFIC: RATTUS NORVEGICUS; SOURCE 8 ORGANISM_TAXID: 10116; SOURCE 9 EXPRESSION_SYSTEM: HOMO SAPIENS; SOURCE 10 EXPRESSION_SYSTEM_TAXID: 9606; 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 KEYWDS ION CHANNEL, MEMBRANE PROTEIN EXPDTA X-RAY DIFFRACTION AUTHOR A.ROHAIM,L.GONG,J.LI REVDAT 5 09-OCT-24 6W0E 1 REMARK REVDAT 4 11-OCT-23 6W0E 1 REMARK REVDAT 3 19-AUG-20 6W0E 1 JRNL LINK REVDAT 2 15-JUL-20 6W0E 1 JRNL REVDAT 1 08-JUL-20 6W0E 0 JRNL AUTH A.ROHAIM,L.GONG,J.LI,H.RUI,L.BLACHOWICZ,B.ROUX JRNL TITL OPEN AND CLOSED STRUCTURES OF A BARIUM-BLOCKED POTASSIUM JRNL TITL 2 CHANNEL. JRNL REF J.MOL.BIOL. V. 432 4783 2020 JRNL REFN ESSN 1089-8638 JRNL PMID 32615129 JRNL DOI 10.1016/J.JMB.2020.06.012 REMARK 2 REMARK 2 RESOLUTION. 3.51 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.14_3260 REMARK 3 AUTHORS : PAUL ADAMS,PAVEL AFONINE,VINCENT CHEN,IAN REMARK 3 : DAVIS,KRESHNA GOPAL,RALF GROSSE-KUNSTLEVE, REMARK 3 : LI-WEI HUNG,ROBERT IMMORMINO,TOM IOERGER, REMARK 3 : AIRLIE MCCOY,ERIK MCKEE,NIGEL MORIARTY, REMARK 3 : REETAL PAI,RANDY READ,JANE RICHARDSON, REMARK 3 : DAVID RICHARDSON,TOD ROMO,JIM SACCHETTINI, REMARK 3 : NICHOLAS SAUTER,JACOB SMITH,LAURENT REMARK 3 : STORONI,TOM TERWILLIGER,PETER ZWART REMARK 3 REMARK 3 REFINEMENT TARGET : NULL REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 3.51 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 51.22 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.340 REMARK 3 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 3 NUMBER OF REFLECTIONS : 11500 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.196 REMARK 3 R VALUE (WORKING SET) : 0.194 REMARK 3 FREE R VALUE : 0.250 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.630 REMARK 3 FREE R VALUE TEST SET COUNT : 533 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 51.2200 - 5.5729 0.99 2812 132 0.1636 0.2229 REMARK 3 2 5.5729 - 4.4242 1.00 2763 147 0.1739 0.2258 REMARK 3 3 4.4242 - 3.8651 1.00 2757 121 0.2259 0.2954 REMARK 3 4 3.8651 - 3.5120 0.96 2635 133 0.2943 0.3398 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) : 0.530 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 26.010 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 123.0 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : NULL REMARK 3 B22 (A**2) : NULL REMARK 3 B33 (A**2) : NULL REMARK 3 B12 (A**2) : NULL REMARK 3 B13 (A**2) : NULL REMARK 3 B23 (A**2) : NULL REMARK 3 REMARK 3 TWINNING INFORMATION. REMARK 3 FRACTION: NULL REMARK 3 OPERATOR: NULL REMARK 3 REMARK 3 DEVIATIONS FROM IDEAL VALUES. REMARK 3 RMSD COUNT REMARK 3 BOND : 0.004 4048 REMARK 3 ANGLE : 0.766 5534 REMARK 3 CHIRALITY : 0.045 638 REMARK 3 PLANARITY : 0.005 700 REMARK 3 DIHEDRAL : 3.790 2371 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : 3 REMARK 3 TLS GROUP : 1 REMARK 3 SELECTION: ( CHAIN A AND RESID 1:219 ) REMARK 3 ORIGIN FOR THE GROUP (A): -21.442 -38.748 -9.272 REMARK 3 T TENSOR REMARK 3 T11: 1.5904 T22: 0.9035 REMARK 3 T33: 0.9934 T12: -0.4594 REMARK 3 T13: -0.0669 T23: 0.0404 REMARK 3 L TENSOR REMARK 3 L11: 3.5578 L22: 3.3264 REMARK 3 L33: 5.7559 L12: 1.3426 REMARK 3 L13: -3.4002 L23: -1.5323 REMARK 3 S TENSOR REMARK 3 S11: -0.3794 S12: 0.0352 S13: -0.5159 REMARK 3 S21: 0.1201 S22: -0.0243 S23: -0.3732 REMARK 3 S31: 1.6017 S32: -0.7948 S33: 0.3706 REMARK 3 TLS GROUP : 2 REMARK 3 SELECTION: ( CHAIN B AND RESID 1:212 ) REMARK 3 ORIGIN FOR THE GROUP (A): -26.052 -26.654 2.978 REMARK 3 T TENSOR REMARK 3 T11: 1.1289 T22: 1.0403 REMARK 3 T33: 0.8292 T12: -0.3636 REMARK 3 T13: -0.0790 T23: 0.0505 REMARK 3 L TENSOR REMARK 3 L11: 2.7633 L22: 2.1823 REMARK 3 L33: 5.0585 L12: 1.3632 REMARK 3 L13: -3.0131 L23: -1.4240 REMARK 3 S TENSOR REMARK 3 S11: 0.0356 S12: -0.2656 S13: 0.0410 REMARK 3 S21: 0.6217 S22: -0.0027 S23: -0.0829 REMARK 3 S31: 0.5384 S32: -0.4330 S33: -0.1696 REMARK 3 TLS GROUP : 3 REMARK 3 SELECTION: ( CHAIN C AND RESID 28:120 ) REMARK 3 ORIGIN FOR THE GROUP (A): -6.992 -10.822 -42.723 REMARK 3 T TENSOR REMARK 3 T11: 0.6905 T22: 0.8837 REMARK 3 T33: 0.8673 T12: -0.1197 REMARK 3 T13: -0.0695 T23: -0.0839 REMARK 3 L TENSOR REMARK 3 L11: 2.3147 L22: 4.8543 REMARK 3 L33: 6.9738 L12: -1.5937 REMARK 3 L13: -0.4524 L23: -2.0634 REMARK 3 S TENSOR REMARK 3 S11: 0.2023 S12: 0.7942 S13: -0.1833 REMARK 3 S21: -0.6927 S22: -0.0006 S23: 0.3177 REMARK 3 S31: -0.1800 S32: -0.1889 S33: 0.0238 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 6W0E COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAR-20. REMARK 100 THE DEPOSITION ID IS D_1000247404. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 08-FEB-17 REMARK 200 TEMPERATURE (KELVIN) : 98 REMARK 200 PH : 5.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : APS REMARK 200 BEAMLINE : 24-ID-E REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9792 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : PIXEL REMARK 200 DETECTOR MANUFACTURER : DECTRIS EIGER X 16M REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : AIMLESS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11509 REMARK 200 RESOLUTION RANGE HIGH (A) : 3.500 REMARK 200 RESOLUTION RANGE LOW (A) : 51.220 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 98.9 REMARK 200 DATA REDUNDANCY : 4.100 REMARK 200 R MERGE (I) : 0.17000 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 8.7000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 3.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 3.60 REMARK 200 COMPLETENESS FOR SHELL (%) : NULL 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: PHASER REMARK 200 STARTING MODEL: 1K4C REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 70.06 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 4.11 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 20 % PEG 400, 50 MM MAGNESIUM ACETATE, REMARK 280 50 MM SODIUM ACETATE, PH 5.5, VAPOR DIFFUSION, HANGING DROP, REMARK 280 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 79.14150 REMARK 290 SMTRY2 5 0.000000 1.000000 0.000000 79.14150 REMARK 290 SMTRY3 5 0.000000 0.000000 1.000000 37.10350 REMARK 290 SMTRY1 6 -1.000000 0.000000 0.000000 79.14150 REMARK 290 SMTRY2 6 0.000000 -1.000000 0.000000 79.14150 REMARK 290 SMTRY3 6 0.000000 0.000000 1.000000 37.10350 REMARK 290 SMTRY1 7 0.000000 -1.000000 0.000000 79.14150 REMARK 290 SMTRY2 7 1.000000 0.000000 0.000000 79.14150 REMARK 290 SMTRY3 7 0.000000 0.000000 1.000000 37.10350 REMARK 290 SMTRY1 8 0.000000 1.000000 0.000000 79.14150 REMARK 290 SMTRY2 8 -1.000000 0.000000 0.000000 79.14150 REMARK 290 SMTRY3 8 0.000000 0.000000 1.000000 37.10350 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: DODECAMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DODECAMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 29580 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 86280 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -188.0 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 0.00000 REMARK 350 BIOMT2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 350 BIOMT3 2 0.000000 0.000000 1.000000 0.00000 REMARK 350 BIOMT1 3 0.000000 -1.000000 0.000000 0.00000 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 0.00000 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 BA BA C 201 LIES ON A SPECIAL POSITION. REMARK 375 K K C 202 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 303 LIES ON A SPECIAL POSITION. REMARK 375 HOH C 304 LIES ON A SPECIAL POSITION. 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 GLN A 1 N CA REMARK 470 LYS A 23 CG CD CE NZ REMARK 470 LYS A 63 CG CD CE NZ REMARK 470 GLN A 65 CG CD OE1 NE2 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 THR A 137 OG1 CG2 REMARK 470 ASN A 138 CG OD1 ND2 REMARK 470 SER A 165 OG REMARK 470 SER A 166 OG REMARK 470 SER A 177 OG REMARK 470 ASP A 178 CG OD1 OD2 REMARK 470 ASP A 219 CG OD1 OD2 REMARK 470 ASN B 212 CG OD1 ND2 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 OE1 GLU C 71 O HOH C 301 1.22 REMARK 500 CB LEU C 59 O HOH C 302 2.12 REMARK 500 O PRO A 128 OG SER B 121 2.14 REMARK 500 REMARK 500 REMARK: NULL REMARK 500 REMARK 500 GEOMETRY AND STEREOCHEMISTRY REMARK 500 SUBTOPIC: CLOSE CONTACTS REMARK 500 REMARK 500 THE FOLLOWING ATOMS THAT ARE RELATED BY CRYSTALLOGRAPHIC REMARK 500 SYMMETRY ARE IN CLOSE CONTACT. AN ATOM LOCATED WITHIN 0.15 REMARK 500 ANGSTROMS OF A SYMMETRY RELATED ATOM IS ASSUMED TO BE ON A REMARK 500 SPECIAL POSITION AND IS, THEREFORE, LISTED IN REMARK 375 REMARK 500 INSTEAD OF REMARK 500. ATOMS WITH NON-BLANK ALTERNATE REMARK 500 LOCATION INDICATORS ARE NOT INCLUDED IN THE CALCULATIONS. REMARK 500 REMARK 500 DISTANCE CUTOFF: REMARK 500 2.2 ANGSTROMS FOR CONTACTS NOT INVOLVING HYDROGEN ATOMS REMARK 500 1.6 ANGSTROMS FOR CONTACTS INVOLVING HYDROGEN ATOMS REMARK 500 REMARK 500 ATM1 RES C SSEQI ATM2 RES C SSEQI SSYMOP DISTANCE REMARK 500 OG1 THR C 101 CG2 THR C 107 3555 1.46 REMARK 500 CB THR C 101 CG2 THR C 107 3555 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 ALA B 51 CB - CA - C ANGL. DEV. = -9.7 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 GLN A 3 -76.22 -81.34 REMARK 500 CYS A 22 89.18 -159.47 REMARK 500 SER A 76 -17.45 -159.46 REMARK 500 SER A 85 78.42 57.66 REMARK 500 ALA A 134 65.41 -154.98 REMARK 500 GLN A 176 107.88 -164.65 REMARK 500 LYS A 213 115.96 -160.11 REMARK 500 ASP B 32 56.79 -92.04 REMARK 500 ASN B 41 -11.20 74.91 REMARK 500 ARG B 45 118.65 -165.25 REMARK 500 LEU B 47 -64.75 -122.54 REMARK 500 ALA B 51 -13.60 71.90 REMARK 500 SER B 52 -46.35 -140.57 REMARK 500 SER B 77 163.08 92.56 REMARK 500 SER B 162 119.99 -160.42 REMARK 500 ASP B 170 -23.83 -148.39 REMARK 500 SER B 171 39.71 79.16 REMARK 500 SER B 177 91.47 -162.15 REMARK 500 LEU B 181 -153.78 -140.68 REMARK 500 ARG B 188 42.44 -105.87 REMARK 500 ALA C 29 -80.41 -51.98 REMARK 500 ALA C 31 -61.16 -100.04 REMARK 500 LEU C 59 53.90 -91.76 REMARK 500 PRO C 63 -77.24 -54.93 REMARK 500 GLU C 71 -26.95 -35.86 REMARK 500 THR C 75 -8.97 9.78 REMARK 500 ASP C 80 -78.97 -72.11 REMARK 500 LEU C 105 -37.01 -132.00 REMARK 500 TRP C 113 -74.36 -38.19 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 BA C 201 BA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 THR C 75 O REMARK 620 2 THR C 75 O 0.0 REMARK 620 3 HOH C 303 O 57.2 57.2 REMARK 620 4 HOH C 303 O 57.2 57.2 0.0 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 K C 202 K REMARK 620 N RES CSSEQI ATOM REMARK 620 1 GLY C 77 O REMARK 620 2 GLY C 77 O 0.0 REMARK 620 N 1 REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue BA C 201 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: binding site for residue K C 202 DBREF 6W0E A 1 219 PDB 6W0E 6W0E 1 219 DBREF 6W0E B 1 212 PDB 6W0E 6W0E 1 212 DBREF 6W0E C 28 120 UNP P0A334 KCSA_STRLI 28 120 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 93 ALA ALA GLY ALA ALA THR VAL LEU LEU VAL ILE VAL LEU SEQRES 2 C 93 LEU ALA GLY SER TYR LEU ALA VAL LEU ALA GLU ARG GLY SEQRES 3 C 93 ALA PRO GLY ALA GLN LEU ILE THR TYR PRO ARG ALA LEU SEQRES 4 C 93 TRP TRP SER VAL GLU THR ALA THR THR VAL GLY TYR GLY SEQRES 5 C 93 ASP LEU TYR PRO VAL THR LEU TRP GLY ARG LEU VAL ALA SEQRES 6 C 93 VAL VAL VAL MET VAL ALA GLY ILE THR SER PHE GLY LEU SEQRES 7 C 93 VAL THR ALA ALA LEU ALA THR TRP PHE VAL GLY ARG GLU SEQRES 8 C 93 GLN GLU HET BA C 201 1 HET K C 202 1 HETNAM BA BARIUM ION HETNAM K POTASSIUM ION FORMUL 4 BA BA 2+ FORMUL 5 K K 1+ FORMUL 6 HOH *5(H2 O) HELIX 1 AA1 THR A 87 SER A 91 5 5 HELIX 2 AA2 SER A 161 SER A 163 5 3 HELIX 3 AA3 GLU B 79 ILE B 83 5 5 HELIX 4 AA4 SER B 121 THR B 126 1 6 HELIX 5 AA5 THR B 182 ARG B 188 1 7 HELIX 6 AA6 GLY C 30 ARG C 52 1 23 HELIX 7 AA7 THR C 61 THR C 74 1 14 HELIX 8 AA8 THR C 85 GLU C 120 1 36 SHEET 1 AA1 4 LEU A 4 GLN A 5 0 SHEET 2 AA1 4 VAL A 18 ALA A 24 -1 O LYS A 23 N GLN A 5 SHEET 3 AA1 4 THR A 78 LEU A 83 -1 O LEU A 83 N VAL A 18 SHEET 4 AA1 4 ALA A 68 ALA A 72 -1 N THR A 69 O GLN A 82 SHEET 1 AA2 6 ALA A 9 VAL A 12 0 SHEET 2 AA2 6 THR A 112 VAL A 116 1 O THR A 113 N GLU A 10 SHEET 3 AA2 6 VAL A 93 GLU A 99 -1 N TYR A 94 O THR A 112 SHEET 4 AA2 6 TRP A 33 GLN A 39 -1 N HIS A 35 O ALA A 97 SHEET 5 AA2 6 GLU A 46 ILE A 51 -1 O GLU A 46 N LYS A 38 SHEET 6 AA2 6 ALA A 58 TYR A 60 -1 O ASN A 59 N GLU A 50 SHEET 1 AA3 4 ALA A 9 VAL A 12 0 SHEET 2 AA3 4 THR A 112 VAL A 116 1 O THR A 113 N GLU A 10 SHEET 3 AA3 4 VAL A 93 GLU A 99 -1 N TYR A 94 O THR A 112 SHEET 4 AA3 4 PHE A 105 TRP A 108 -1 O VAL A 107 N ARG A 98 SHEET 1 AA4 4 SER A 125 LEU A 129 0 SHEET 2 AA4 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 AA4 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 AA4 4 HIS A 169 THR A 170 -1 N HIS A 169 O SER A 185 SHEET 1 AA5 4 SER A 125 LEU A 129 0 SHEET 2 AA5 4 MET A 140 TYR A 150 -1 O LEU A 146 N TYR A 127 SHEET 3 AA5 4 TYR A 180 PRO A 189 -1 O TYR A 180 N TYR A 150 SHEET 4 AA5 4 VAL A 174 LEU A 175 -1 N VAL A 174 O THR A 181 SHEET 1 AA6 3 THR A 156 TRP A 159 0 SHEET 2 AA6 3 THR A 199 HIS A 204 -1 O ASN A 201 N THR A 158 SHEET 3 AA6 3 THR A 209 LYS A 214 -1 O LYS A 213 N CYS A 200 SHEET 1 AA7 4 LEU B 4 THR B 5 0 SHEET 2 AA7 4 VAL B 19 ALA B 25 -1 O ARG B 24 N THR B 5 SHEET 3 AA7 4 ASP B 70 ILE B 75 -1 O PHE B 71 N CYS B 23 SHEET 4 AA7 4 PHE B 62 SER B 67 -1 N SER B 63 O SER B 74 SHEET 1 AA8 6 ILE B 10 LEU B 11 0 SHEET 2 AA8 6 THR B 102 LEU B 104 1 O LYS B 103 N LEU B 11 SHEET 3 AA8 6 ASN B 85 CYS B 88 -1 N TYR B 86 O THR B 102 SHEET 4 AA8 6 TRP B 35 GLN B 38 -1 N GLN B 38 O ASN B 85 SHEET 5 AA8 6 ARG B 45 LYS B 49 -1 O LEU B 47 N TRP B 35 SHEET 6 AA8 6 GLU B 53 SER B 54 -1 O GLU B 53 N LYS B 49 SHEET 1 AA9 4 THR B 114 PHE B 118 0 SHEET 2 AA9 4 VAL B 133 PHE B 139 -1 O ASN B 137 N THR B 114 SHEET 3 AA9 4 TYR B 173 LEU B 179 -1 O MET B 175 N LEU B 136 SHEET 4 AA9 4 VAL B 159 TRP B 163 -1 N LEU B 160 O THR B 178 SHEET 1 AB1 3 ILE B 144 LYS B 149 0 SHEET 2 AB1 3 SER B 191 HIS B 198 -1 O GLU B 195 N LYS B 147 SHEET 3 AB1 3 SER B 201 ASN B 210 -1 O ILE B 205 N ALA B 196 SSBOND 1 CYS A 22 CYS A 96 1555 1555 2.05 SSBOND 2 CYS A 145 CYS A 200 1555 1555 2.04 SSBOND 3 CYS B 134 CYS B 194 1555 1555 2.04 LINK O THR C 75 BA BA C 201 1555 1555 2.82 LINK O THR C 75 BA BA C 201 1555 2555 2.82 LINK O GLY C 77 K K C 202 1555 1555 2.10 LINK O GLY C 77 K K C 202 1555 2555 2.10 LINK BA BA C 201 O HOH C 303 1555 1555 2.57 LINK BA BA C 201 O HOH C 303 1555 2555 2.57 CISPEP 1 PHE A 151 PRO A 152 0 -5.26 CISPEP 2 GLU A 153 PRO A 154 0 -0.83 CISPEP 3 TRP A 193 PRO A 194 0 1.80 CISPEP 4 SER B 7 PRO B 8 0 -0.87 CISPEP 5 TRP B 94 PRO B 95 0 -0.81 CISPEP 6 TYR B 140 PRO B 141 0 0.44 SITE 1 AC1 2 THR C 75 HOH C 303 SITE 1 AC2 1 GLY C 77 CRYST1 158.283 158.283 74.207 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 0.006318 0.000000 0.000000 0.00000 SCALE2 0.000000 0.006318 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013476 0.00000