HEADER ISOMERASE 09-JAN-17 5WXX TITLE CRYSTAL STRUCTURE OF MICROCYSTIS AERUGINOSA PCC 7806 ASPARTATE TITLE 2 RACEMASE IN COMPLEX WITH CITRATE COMPND MOL_ID: 1; COMPND 2 MOLECULE: MCYF; COMPND 3 CHAIN: A; COMPND 4 SYNONYM: MCYF PROTEIN; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MICROCYSTIS AERUGINOSA PCC 7806; SOURCE 3 ORGANISM_TAXID: 267872; SOURCE 4 GENE: MCYF, IPF_371; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562 KEYWDS ASPARTATE RACEMASE, MCYF, MICROCYSTIN, ISOMERASE EXPDTA X-RAY DIFFRACTION AUTHOR D.D.CAO,K.ZHOU,Y.L.JIANG,C.Z.ZHOU REVDAT 2 31-JUL-19 5WXX 1 JRNL REVDAT 1 17-JAN-18 5WXX 0 JRNL AUTH D.D.CAO,C.P.ZHANG,K.ZHOU,Y.L.JIANG,X.F.TAN,J.XIE,Y.M.REN, JRNL AUTH 2 Y.CHEN,C.Z.ZHOU,W.T.HOU JRNL TITL STRUCTURAL INSIGHTS INTO THE CATALYSIS AND SUBSTRATE JRNL TITL 2 SPECIFICITY OF CYANOBACTERIAL ASPARTATE RACEMASE MCYF. JRNL REF BIOCHEM.BIOPHYS.RES.COMMUN. V. 514 1108 2019 JRNL REFN ESSN 1090-2104 JRNL PMID 31101340 JRNL DOI 10.1016/J.BBRC.2019.05.063 REMARK 2 REMARK 2 RESOLUTION. 2.35 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.8.0135 REMARK 3 AUTHORS : MURSHUDOV,SKUBAK,LEBEDEV,PANNU,STEINER, REMARK 3 : NICHOLLS,WINN,LONG,VAGIN REMARK 3 REMARK 3 REFINEMENT TARGET : MAXIMUM LIKELIHOOD REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 2.35 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 42.67 REMARK 3 DATA CUTOFF (SIGMA(F)) : NULL REMARK 3 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 3 NUMBER OF REFLECTIONS : 17611 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 + TEST SET) : 0.187 REMARK 3 R VALUE (WORKING SET) : 0.187 REMARK 3 FREE R VALUE : 0.202 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.100 REMARK 3 FREE R VALUE TEST SET COUNT : 940 REMARK 3 REMARK 3 FIT IN THE HIGHEST RESOLUTION BIN. REMARK 3 TOTAL NUMBER OF BINS USED : 20 REMARK 3 BIN RESOLUTION RANGE HIGH (A) : 2.35 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.41 REMARK 3 REFLECTION IN BIN (WORKING SET) : 1267 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.78 REMARK 3 BIN R VALUE (WORKING SET) : 0.2370 REMARK 3 BIN FREE R VALUE SET COUNT : 79 REMARK 3 BIN FREE R VALUE : 0.2740 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1786 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 13 REMARK 3 SOLVENT ATOMS : 79 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : NULL REMARK 3 MEAN B VALUE (OVERALL, A**2) : 48.98 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -1.23000 REMARK 3 B22 (A**2) : -1.23000 REMARK 3 B33 (A**2) : 4.00000 REMARK 3 B12 (A**2) : -0.62000 REMARK 3 B13 (A**2) : 0.00000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 0.193 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.158 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.108 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 4.621 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.961 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.948 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 1830 ; 0.007 ; 0.019 REMARK 3 BOND LENGTHS OTHERS (A): 1797 ; 0.002 ; 0.020 REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 2478 ; 1.165 ; 2.006 REMARK 3 BOND ANGLES OTHERS (DEGREES): 4167 ; 0.879 ; 3.000 REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 226 ; 6.093 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 75 ;39.802 ;25.733 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 335 ;14.853 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 5 ;20.039 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 292 ; 0.065 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 2022 ; 0.004 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): 369 ; 0.001 ; 0.020 REMARK 3 NON-BONDED CONTACTS REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED CONTACTS OTHERS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 NON-BONDED TORSION OTHERS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 H-BOND (X...Y) OTHERS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 POTENTIAL METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY VDW OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY H-BOND OTHERS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION REFINED ATOMS (A): NULL ; NULL ; NULL REMARK 3 SYMMETRY METAL-ION OTHERS (A): NULL ; NULL ; NULL REMARK 3 REMARK 3 ISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 MAIN-CHAIN BOND REFINED ATOMS (A**2): 907 ; 1.721 ; 4.684 REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): 906 ; 1.719 ; 4.682 REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): 1132 ; 2.811 ; 7.020 REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): 1133 ; 2.811 ; 7.023 REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): 923 ; 2.468 ; 5.087 REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): 921 ; 2.471 ; 5.087 REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): 1346 ; 4.220 ; 7.478 REMARK 3 LONG RANGE B REFINED ATOMS (A**2): 2032 ; 5.642 ;36.901 REMARK 3 LONG RANGE B OTHER ATOMS (A**2): 2033 ; 5.641 ;36.908 REMARK 3 REMARK 3 ANISOTROPIC THERMAL FACTOR RESTRAINTS. COUNT RMS WEIGHT REMARK 3 RIGID-BOND RESTRAINTS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; FREE ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SPHERICITY; BONDED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 REMARK 3 NCS RESTRAINTS STATISTICS REMARK 3 NUMBER OF DIFFERENT NCS GROUPS : NULL REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL REMARK 3 REMARK 3 BULK SOLVENT MODELLING. REMARK 3 METHOD USED : MASK REMARK 3 PARAMETERS FOR MASK CALCULATION REMARK 3 VDW PROBE RADIUS : 1.20 REMARK 3 ION PROBE RADIUS : 0.80 REMARK 3 SHRINKAGE RADIUS : 0.80 REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: HYDROGENS HAVE BEEN ADDED IN THE RIDING REMARK 3 POSITIONS REMARK 4 REMARK 4 5WXX COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 12-JAN-17. REMARK 100 THE DEPOSITION ID IS D_1300002566. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 09-JUL-11 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 : SSRF REMARK 200 BEAMLINE : BL17U REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97930 REMARK 200 MONOCHROMATOR : NULL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : ADSC QUANTUM 315R REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : HKL-2000 REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 18567 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.350 REMARK 200 RESOLUTION RANGE LOW (A) : 111.500 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 99.9 REMARK 200 DATA REDUNDANCY : 12.70 REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 32.4000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.35 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.39 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: SAD REMARK 200 SOFTWARE USED: PHENIX REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 68.57 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 3.91 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 25% (W/V) POLYETHYLENE GLYCOL 3350, REMARK 280 0.1 M SODIUM CITRATE, PH 6.5, 0.2 MAGNESIUM CHLORIDE, VAPOR REMARK 280 DIFFUSION, HANGING DROP, TEMPERATURE 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 32 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+2/3 REMARK 290 3555 -X+Y,-X,Z+1/3 REMARK 290 4555 Y,X,-Z REMARK 290 5555 X-Y,-Y,-Z+1/3 REMARK 290 6555 -X,-X+Y,-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 30.78800 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 15.39400 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 15.39400 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 30.78800 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: DIMERIC REMARK 350 SOFTWARE DETERMINED QUATERNARY STRUCTURE: DIMERIC REMARK 350 SOFTWARE USED: PISA REMARK 350 TOTAL BURIED SURFACE AREA: 3760 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 18830 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -9.0 KCAL/MOL 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 350 BIOMT1 2 -0.500000 0.866025 0.000000 0.00000 REMARK 350 BIOMT2 2 0.866025 0.500000 0.000000 0.00000 REMARK 350 BIOMT3 2 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 -8 REMARK 465 GLY A -7 REMARK 465 HIS A -6 REMARK 465 HIS A -5 REMARK 465 HIS A -4 REMARK 465 HIS A -3 REMARK 465 HIS A -2 REMARK 465 HIS A -1 REMARK 465 MSE A 0 REMARK 465 MSE A 1 REMARK 465 LYS A 2 REMARK 465 THR A 3 REMARK 465 LYS A 4 REMARK 465 LYS A 232 REMARK 465 GLN A 233 REMARK 465 ALA A 234 REMARK 465 GLN A 235 REMARK 465 VAL A 236 REMARK 465 ASP A 237 REMARK 465 LEU A 238 REMARK 465 VAL A 239 REMARK 465 THR A 240 REMARK 465 ASP A 241 REMARK 465 CYS A 242 REMARK 465 HIS A 243 REMARK 465 GLN A 244 REMARK 465 PRO A 245 REMARK 465 SER A 246 REMARK 465 ASN A 247 REMARK 465 PRO A 248 REMARK 465 LYS A 249 REMARK 465 SER A 250 REMARK 465 PRO A 251 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 O3 CIT A 301 O HOH A 401 2.18 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 LYS A 61 52.63 -104.14 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 CIT A 301 DBREF 5WXX A 1 251 UNP Q9RNB4 Q9RNB4_MICAE 1 251 SEQADV 5WXX MSE A -8 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX GLY A -7 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -6 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -5 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -4 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -3 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -2 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX HIS A -1 UNP Q9RNB4 EXPRESSION TAG SEQADV 5WXX MSE A 0 UNP Q9RNB4 EXPRESSION TAG SEQRES 1 A 260 MSE GLY HIS HIS HIS HIS HIS HIS MSE MSE LYS THR LYS SEQRES 2 A 260 LEU PRO ILE LEU GLY VAL LEU GLY GLY MSE GLY PRO VAL SEQRES 3 A 260 VAL THR ALA GLU PHE LEU LYS SER ILE TYR GLU TYR ASN SEQRES 4 A 260 PRO PHE ILE ASP LYS GLU GLN GLU SER PRO ASN VAL ILE SEQRES 5 A 260 VAL PHE SER PHE PRO SER ALA PRO ASP ARG THR GLY SER SEQRES 6 A 260 ILE ASP SER GLY LYS GLU ARG GLU PHE ILE ASP PHE ILE SEQRES 7 A 260 GLN VAL ASN LEU GLU HIS LEU ASN LYS LEU ALA ASP CYS SEQRES 8 A 260 ILE VAL ILE GLY CYS CYS THR ALA HIS TYR ALA LEU PRO SEQRES 9 A 260 GLN ILE PRO GLU ASN LEU LYS ASP LYS LEU ILE SER LEU SEQRES 10 A 260 ILE LYS ILE ALA ASP GLN GLU LEU GLN GLU TYR ASN GLU SEQRES 11 A 260 PRO THR LEU LEU LEU ALA SER THR GLY THR TYR GLN LYS SEQRES 12 A 260 LYS LEU PHE GLN GLU GLY CYS THR THR ALA ASP LEU ILE SEQRES 13 A 260 ILE SER LEU SER GLU SER ASP GLN LYS LEU ILE HIS GLU SEQRES 14 A 260 MSE ILE TYR LYS VAL LEU LYS ARG GLY HIS ASP PRO LEU SEQRES 15 A 260 SER ILE LEU ARG ASP ILE GLU ALA LEU LEU GLU LYS TYR SEQRES 16 A 260 ASN THR ARG SER TYR ILE SER GLY CYS THR GLU PHE HIS SEQRES 17 A 260 LEU LEU THR LYS SER LEU LYS LEU LYS GLY ILE ASP SER SEQRES 18 A 260 ILE LYS ALA ILE ASP PRO LEU SER THR ILE ALA GLN ASN SEQRES 19 A 260 PHE SER GLN LEU ILE ILE LYS GLN ALA GLN VAL ASP LEU SEQRES 20 A 260 VAL THR ASP CYS HIS GLN PRO SER ASN PRO LYS SER PRO MODRES 5WXX MSE A 14 MET MODIFIED RESIDUE MODRES 5WXX MSE A 161 MET MODIFIED RESIDUE HET MSE A 14 8 HET MSE A 161 8 HET CIT A 301 13 HETNAM MSE SELENOMETHIONINE HETNAM CIT CITRIC ACID FORMUL 1 MSE 2(C5 H11 N O2 SE) FORMUL 2 CIT C6 H8 O7 FORMUL 3 HOH *79(H2 O) HELIX 1 AA1 GLY A 15 ASN A 30 1 16 HELIX 2 AA2 LYS A 35 SER A 39 5 5 HELIX 3 AA3 ASP A 52 SER A 59 1 8 HELIX 4 AA4 LYS A 61 ALA A 80 1 20 HELIX 5 AA5 CYS A 88 ILE A 97 5 10 HELIX 6 AA6 PRO A 98 ASP A 103 5 6 HELIX 7 AA7 SER A 107 ASN A 120 1 14 HELIX 8 AA8 SER A 128 LYS A 135 1 8 HELIX 9 AA9 LYS A 135 CYS A 141 1 7 HELIX 10 AB1 THR A 143 ASP A 145 5 3 HELIX 11 AB2 SER A 151 VAL A 165 1 15 HELIX 12 AB3 ASP A 171 SER A 174 5 4 HELIX 13 AB4 ILE A 175 TYR A 186 1 12 HELIX 14 AB5 GLU A 197 GLY A 209 1 13 HELIX 15 AB6 ASP A 217 ASN A 225 1 9 HELIX 16 AB7 ASN A 225 ILE A 230 1 6 SHEET 1 AA1 3 ASN A 41 SER A 46 0 SHEET 2 AA1 3 ILE A 7 GLY A 12 1 N LEU A 8 O ILE A 43 SHEET 3 AA1 3 CYS A 82 ILE A 85 1 O CYS A 82 N GLY A 9 SHEET 1 AA2 4 ILE A 147 SER A 149 0 SHEET 2 AA2 4 THR A 123 LEU A 126 1 N THR A 123 O ILE A 148 SHEET 3 AA2 4 SER A 190 SER A 193 1 O SER A 190 N LEU A 124 SHEET 4 AA2 4 LYS A 214 ILE A 216 1 O ILE A 216 N TYR A 191 LINK C GLY A 13 N MSE A 14 1555 1555 1.33 LINK C MSE A 14 N GLY A 15 1555 1555 1.34 LINK C GLU A 160 N MSE A 161 1555 1555 1.32 LINK C MSE A 161 N ILE A 162 1555 1555 1.33 CISPEP 1 MSE A 14 GLY A 15 0 -8.23 SITE 1 AC1 15 MSE A 14 ASP A 52 ARG A 53 THR A 54 SITE 2 AC1 15 CYS A 87 CYS A 88 THR A 89 SER A 128 SITE 3 AC1 15 TYR A 163 LYS A 167 CYS A 195 THR A 196 SITE 4 AC1 15 GLU A 197 HOH A 401 HOH A 410 CRYST1 128.751 128.751 46.182 90.00 90.00 120.00 P 32 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 0.007767 0.004484 0.000000 0.00000 SCALE2 0.000000 0.008968 0.000000 0.00000 SCALE3 0.000000 0.000000 0.021653 0.00000