HEADER HYDROLASE 04-SEP-05 2AXC TITLE CRYSTAL STRUCTURE OF COLE7 TRANSLOCATION DOMAIN COMPND MOL_ID: 1; COMPND 2 MOLECULE: COLICIN E7; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: N-TERMINAL TRANSLOCATION DOMAIN; COMPND 5 EC: 3.1.-.-; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: ESCHERICHIA COLI STR. K12 SUBSTR.; SOURCE 3 ORGANISM_TAXID: 316407; SOURCE 4 STRAIN: W3110; SOURCE 5 GENE: COLE7 (AMINO ACIDS 60-316); SOURCE 6 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 7 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 8 EXPRESSION_SYSTEM_STRAIN: BL834 (DE3); SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: PQE70 KEYWDS COLICIN, TRANSLOCATION DOMAIN, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR Y.S.CHENG,Z.SHI,L.G.DOUDEVA,W.Z.YANG,K.F.CHAK,H.S.YUAN REVDAT 4 23-OCT-24 2AXC 1 REMARK SEQADV LINK REVDAT 3 13-JUL-11 2AXC 1 VERSN REVDAT 2 24-FEB-09 2AXC 1 VERSN REVDAT 1 14-MAR-06 2AXC 0 JRNL AUTH Y.S.CHENG,Z.SHI,L.G.DOUDEVA,W.Z.YANG,K.F.CHAK,H.S.YUAN JRNL TITL HIGH-RESOLUTION CRYSTAL STRUCTURE OF A TRUNCATED COLE7 JRNL TITL 2 TRANSLOCATION DOMAIN: IMPLICATIONS FOR COLICIN TRANSPORT JRNL TITL 3 ACROSS MEMBRANES JRNL REF J.MOL.BIOL. V. 356 22 2006 JRNL REFN ISSN 0022-2836 JRNL PMID 16360169 JRNL DOI 10.1016/J.JMB.2005.11.056 REMARK 2 REMARK 2 RESOLUTION. 1.70 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) : 1.70 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 29.52 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 890287.450 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.8 REMARK 3 NUMBER OF REFLECTIONS : 29550 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) : 0.181 REMARK 3 FREE R VALUE : 0.208 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.000 REMARK 3 FREE R VALUE TEST SET COUNT : 2959 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.004 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) : 1.70 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 1.81 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 96.90 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 4289 REMARK 3 BIN R VALUE (WORKING SET) : 0.1900 REMARK 3 BIN FREE R VALUE : 0.2300 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.30 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 490 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.010 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1703 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 11 REMARK 3 SOLVENT ATOMS : 303 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 20.90 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 23.40 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.98000 REMARK 3 B22 (A**2) : -0.98000 REMARK 3 B33 (A**2) : 1.96000 REMARK 3 B12 (A**2) : -0.67000 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) : 0.16 REMARK 3 ESD FROM SIGMAA (A) : 0.03 REMARK 3 LOW RESOLUTION CUTOFF (A) : 5.00 REMARK 3 REMARK 3 CROSS-VALIDATED ESTIMATED COORDINATE ERROR. REMARK 3 ESD FROM C-V LUZZATI PLOT (A) : 0.20 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.09 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.015 REMARK 3 BOND ANGLES (DEGREES) : 1.800 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 26.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.150 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) : 1.350 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 2.040 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 2.640 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 3.650 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.40 REMARK 3 BSOL : 57.62 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 : ION.PARAM REMARK 3 PARAMETER FILE 4 : GLYCEROL.PARAM REMARK 3 PARAMETER FILE 5 : NULL REMARK 3 TOPOLOGY FILE 1 : PROTEIN.TOP REMARK 3 TOPOLOGY FILE 2 : WATER.TOP REMARK 3 TOPOLOGY FILE 3 : ION.TOP REMARK 3 TOPOLOGY FILE 4 : GLYCEROL.TOP REMARK 3 TOPOLOGY FILE 5 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 2AXC COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 08-SEP-05. REMARK 100 THE DEPOSITION ID IS D_1000034426. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 07-JUN-04 REMARK 200 TEMPERATURE (KELVIN) : 120 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : PHOTON FACTORY REMARK 200 BEAMLINE : AR-NW12A REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.9795, 0.9797, 0.9805 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : MIRRORS 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 : 29942 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.700 REMARK 200 RESOLUTION RANGE LOW (A) : 40.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : 0.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.1 REMARK 200 DATA REDUNDANCY : 10.50 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : 0.07000 REMARK 200 FOR THE DATA SET : 68.5000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.70 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.76 REMARK 200 COMPLETENESS FOR SHELL (%) : 100.0 REMARK 200 DATA REDUNDANCY IN SHELL : NULL REMARK 200 R MERGE FOR SHELL (I) : NULL REMARK 200 R SYM FOR SHELL (I) : 0.24800 REMARK 200 FOR SHELL : 12.20 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD 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 (%): 47.50 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.34 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 0.1M TRIS-HCL PH 8.5, 1.5M (NH4)2SO4, REMARK 280 12% GLYCEROL, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 298K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 31 2 1 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 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+2/3 REMARK 290 6555 -X,-X+Y,-Z+1/3 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 44.05933 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 88.11867 REMARK 290 SMTRY1 4 -0.500000 0.866025 0.000000 0.00000 REMARK 290 SMTRY2 4 0.866025 0.500000 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 0.00000 REMARK 290 SMTRY2 5 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 5 0.000000 0.000000 -1.000000 88.11867 REMARK 290 SMTRY1 6 -0.500000 -0.866025 0.000000 0.00000 REMARK 290 SMTRY2 6 -0.866025 0.500000 0.000000 0.00000 REMARK 290 SMTRY3 6 0.000000 0.000000 -1.000000 44.05933 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: MONOMERIC REMARK 350 APPLY THE FOLLOWING TO CHAINS: A 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 MSE A 55 REMARK 465 ARG A 56 REMARK 465 GLY A 57 REMARK 465 SER A 58 REMARK 465 ARG A 59 REMARK 465 SER A 60 REMARK 465 GLY A 61 REMARK 465 HIS A 62 REMARK 465 GLY A 63 REMARK 465 ASN A 64 REMARK 465 GLY A 65 REMARK 465 GLY A 66 REMARK 465 GLY A 67 REMARK 465 ASN A 68 REMARK 465 SER A 69 REMARK 465 ASN A 70 REMARK 465 SER A 71 REMARK 465 GLY A 72 REMARK 465 GLY A 73 REMARK 465 GLY A 74 REMARK 465 GLY A 120 REMARK 465 PRO A 121 REMARK 465 PHE A 122 REMARK 465 LYS A 123 REMARK 465 VAL A 311 REMARK 465 GLU A 312 REMARK 465 VAL A 313 REMARK 465 ALA A 314 REMARK 465 GLU A 315 REMARK 465 ARG A 316 REMARK 465 ARG A 317 REMARK 465 SER A 318 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 A 294 NE - CZ - NH1 ANGL. DEV. = 3.9 DEGREES REMARK 500 ARG A 294 NE - CZ - NH2 ANGL. DEV. = -6.1 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 VAL A 230 40.01 -104.51 REMARK 500 REMARK 500 REMARK: NULL REMARK 800 REMARK 800 SITE REMARK 800 SITE_IDENTIFIER: AC1 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE SO4 A 402 REMARK 800 REMARK 800 SITE_IDENTIFIER: AC2 REMARK 800 EVIDENCE_CODE: SOFTWARE REMARK 800 SITE_DESCRIPTION: BINDING SITE FOR RESIDUE GOL A 401 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1M08 RELATED DB: PDB REMARK 900 UNBOUNDED NUCLEASE DOMAIN OF COLE7 REMARK 900 RELATED ID: 7CEI RELATED DB: PDB REMARK 900 THE DNASE DOMAIN OF COLE7 IN COMPLEX WITH IM7 DBREF 2AXC A 60 316 UNP Q47112 CEA7_ECOLI 60 316 SEQADV 2AXC MSE A 55 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC ARG A 56 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC GLY A 57 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC SER A 58 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC ARG A 59 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC MSE A 83 UNP Q47112 MET 83 MODIFIED RESIDUE SEQADV 2AXC MSE A 146 UNP Q47112 MET 146 MODIFIED RESIDUE SEQADV 2AXC MSE A 147 UNP Q47112 MET 147 MODIFIED RESIDUE SEQADV 2AXC MSE A 199 UNP Q47112 MET 199 MODIFIED RESIDUE SEQADV 2AXC ARG A 317 UNP Q47112 CLONING ARTIFACT SEQADV 2AXC SER A 318 UNP Q47112 CLONING ARTIFACT SEQRES 1 A 264 MSE ARG GLY SER ARG SER GLY HIS GLY ASN GLY GLY GLY SEQRES 2 A 264 ASN SER ASN SER GLY GLY GLY SER ASN SER SER VAL ALA SEQRES 3 A 264 ALA PRO MSE ALA PHE GLY PHE PRO ALA LEU ALA ALA PRO SEQRES 4 A 264 GLY ALA GLY THR LEU GLY ILE SER VAL SER GLY GLU ALA SEQRES 5 A 264 LEU SER ALA ALA ILE ALA ASP ILE PHE ALA ALA LEU LYS SEQRES 6 A 264 GLY PRO PHE LYS PHE SER ALA TRP GLY ILE ALA LEU TYR SEQRES 7 A 264 GLY ILE LEU PRO SER GLU ILE ALA LYS ASP ASP PRO ASN SEQRES 8 A 264 MSE MSE SER LYS ILE VAL THR SER LEU PRO ALA GLU THR SEQRES 9 A 264 VAL THR ASN VAL GLN VAL SER THR LEU PRO LEU ASP GLN SEQRES 10 A 264 ALA THR VAL SER VAL THR LYS ARG VAL THR ASP VAL VAL SEQRES 11 A 264 LYS ASP THR ARG GLN HIS ILE ALA VAL VAL ALA GLY VAL SEQRES 12 A 264 PRO MSE SER VAL PRO VAL VAL ASN ALA LYS PRO THR ARG SEQRES 13 A 264 THR PRO GLY VAL PHE HIS ALA SER PHE PRO GLY VAL PRO SEQRES 14 A 264 SER LEU THR VAL SER THR VAL LYS GLY LEU PRO VAL SER SEQRES 15 A 264 THR THR LEU PRO ARG GLY ILE THR GLU ASP LYS GLY ARG SEQRES 16 A 264 THR ALA VAL PRO ALA GLY PHE THR PHE GLY GLY GLY SER SEQRES 17 A 264 HIS GLU ALA VAL ILE ARG PHE PRO LYS GLU SER GLY GLN SEQRES 18 A 264 LYS PRO VAL TYR VAL SER VAL THR ASP VAL LEU THR PRO SEQRES 19 A 264 ALA GLN VAL LYS GLN ARG GLN ASP GLU GLU LYS ARG LEU SEQRES 20 A 264 GLN GLN GLU TRP ASN ASP ALA HIS PRO VAL GLU VAL ALA SEQRES 21 A 264 GLU ARG ARG SER MODRES 2AXC MSE A 83 MET SELENOMETHIONINE MODRES 2AXC MSE A 146 MET SELENOMETHIONINE MODRES 2AXC MSE A 147 MET SELENOMETHIONINE MODRES 2AXC MSE A 199 MET SELENOMETHIONINE HET MSE A 83 8 HET MSE A 146 8 HET MSE A 147 8 HET MSE A 199 8 HET SO4 A 402 5 HET GOL A 401 6 HETNAM MSE SELENOMETHIONINE HETNAM SO4 SULFATE ION HETNAM GOL GLYCEROL HETSYN GOL GLYCERIN; PROPANE-1,2,3-TRIOL FORMUL 1 MSE 4(C5 H11 N O2 SE) FORMUL 2 SO4 O4 S 2- FORMUL 3 GOL C3 H8 O3 FORMUL 4 HOH *303(H2 O) HELIX 1 1 SER A 108 ALA A 117 1 10 HELIX 2 2 LEU A 135 ASP A 143 1 9 HELIX 3 3 GLU A 157 VAL A 159 5 3 HELIX 4 4 GLN A 163 LEU A 167 5 5 HELIX 5 5 PRO A 270 GLY A 274 5 5 HELIX 6 6 THR A 287 ALA A 308 1 22 SHEET 1 A 6 ALA A 89 ALA A 91 0 SHEET 2 A 6 LYS A 149 PRO A 155 -1 O LYS A 149 N ALA A 91 SHEET 3 A 6 VAL A 278 ASP A 284 -1 O TYR A 279 N LEU A 154 SHEET 4 A 6 SER A 262 ARG A 268 -1 N ILE A 267 O VAL A 278 SHEET 5 A 6 MSE A 199 ASN A 205 1 N VAL A 204 O ARG A 268 SHEET 6 A 6 THR A 173 VAL A 176 -1 N VAL A 174 O VAL A 201 SHEET 1 B 4 LEU A 98 VAL A 102 0 SHEET 2 B 4 VAL A 222 THR A 229 1 O THR A 226 N LEU A 98 SHEET 3 B 4 VAL A 214 PHE A 219 -1 N ALA A 217 O LEU A 225 SHEET 4 B 4 LYS A 207 PRO A 208 -1 N LYS A 207 O HIS A 216 SHEET 1 C 4 ARG A 179 LYS A 185 0 SHEET 2 C 4 ARG A 188 ALA A 195 -1 O ALA A 192 N THR A 181 SHEET 3 C 4 TRP A 127 ILE A 134 -1 N LEU A 131 O ILE A 191 SHEET 4 C 4 ILE A 243 GLU A 245 -1 O THR A 244 N GLY A 133 SHEET 1 D 4 ARG A 179 LYS A 185 0 SHEET 2 D 4 ARG A 188 ALA A 195 -1 O ALA A 192 N THR A 181 SHEET 3 D 4 TRP A 127 ILE A 134 -1 N LEU A 131 O ILE A 191 SHEET 4 D 4 VAL A 252 PRO A 253 -1 O VAL A 252 N GLY A 128 LINK C PRO A 82 N MSE A 83 1555 1555 1.33 LINK C MSE A 83 N ALA A 84 1555 1555 1.33 LINK C ASN A 145 N MSE A 146 1555 1555 1.34 LINK C MSE A 146 N MSE A 147 1555 1555 1.34 LINK C MSE A 147 N SER A 148 1555 1555 1.32 LINK C PRO A 198 N MSE A 199 1555 1555 1.33 LINK C MSE A 199 N SER A 200 1555 1555 1.33 SITE 1 AC1 9 VAL A 162 GLN A 163 VAL A 164 SER A 165 SITE 2 AC1 9 ARG A 249 HOH A 554 HOH A 645 HOH A 733 SITE 3 AC1 9 HOH A 790 SITE 1 AC2 10 ALA A 80 ALA A 81 MSE A 83 ALA A 89 SITE 2 AC2 10 ILE A 100 SER A 101 VAL A 151 SER A 153 SITE 3 AC2 10 HOH A 509 HOH A 516 CRYST1 59.038 59.038 132.178 90.00 90.00 120.00 P 31 2 1 6 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 0.016938 0.009779 0.000000 0.00000 SCALE2 0.000000 0.019559 0.000000 0.00000 SCALE3 0.000000 0.000000 0.007566 0.00000