HEADER HYDROLASE 10-MAR-14 4PT5 TITLE CRYSTAL STRUCTURE OF PLPRO FROM MIDDLE EAST RESPIRATORY SYNDROME TITLE 2 (MERS) CORONAVIRUS COMPND MOL_ID: 1; COMPND 2 MOLECULE: PAPAIN-LIKE PROTEASE; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: UNP RESIDUES 1482-1803; COMPND 5 EC: 3.4.22.2; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: HUMAN BETACORONAVIRUS 2C EMC/2012; SOURCE 3 ORGANISM_COMMON: MIDDLE EAST RESPIRATORY SYNDROME CORONAVIRUS, MERS- SOURCE 4 CORONAVIRUS; SOURCE 5 ORGANISM_TAXID: 1235996; SOURCE 6 GENE: ORF1AB; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 8 EXPRESSION_SYSTEM_TAXID: 511693; SOURCE 9 EXPRESSION_SYSTEM_STRAIN: BL21 STAR; SOURCE 10 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 11 EXPRESSION_SYSTEM_PLASMID: PET26 KEYWDS PROTEASE, MERS-COV, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR H.LEI,B.D.SANTARSIERO,H.LEE,M.E.JOHNSON REVDAT 5 06-DEC-23 4PT5 1 REMARK REVDAT 4 20-SEP-23 4PT5 1 REMARK SEQADV LINK REVDAT 3 12-NOV-14 4PT5 1 HETATM HETNAM LINK SEQRES REVDAT 3 2 1 MODRES HET FORMUL HETSYN REVDAT 2 28-MAY-14 4PT5 1 KEYWDS REVDAT 1 21-MAY-14 4PT5 0 JRNL AUTH H.LEI,B.D.SANTARSIERO,H.LEE,M.E.JOHNSON JRNL TITL CRYSTAL STRUCTURE OF PLPRO FROM MIDDLE EAST RESPIRATORY JRNL TITL 2 SYNDROME (MERS) CORONAVIRUS JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 2.59 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : REFMAC 5.6.0117 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) : 2.59 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 19.88 REMARK 3 DATA CUTOFF (SIGMA(F)) : -3.000 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.6 REMARK 3 NUMBER OF REFLECTIONS : 10484 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) : 0.232 REMARK 3 R VALUE (WORKING SET) : 0.229 REMARK 3 FREE R VALUE : 0.299 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 4.700 REMARK 3 FREE R VALUE TEST SET COUNT : 521 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) : 2.59 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.66 REMARK 3 REFLECTION IN BIN (WORKING SET) : 620 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 80.27 REMARK 3 BIN R VALUE (WORKING SET) : 0.5440 REMARK 3 BIN FREE R VALUE SET COUNT : 27 REMARK 3 BIN FREE R VALUE : 0.4840 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 2502 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 1 REMARK 3 SOLVENT ATOMS : 23 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 58.50 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 76.96 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.39000 REMARK 3 B22 (A**2) : 0.52000 REMARK 3 B33 (A**2) : -0.28000 REMARK 3 B12 (A**2) : 0.00000 REMARK 3 B13 (A**2) : -0.14000 REMARK 3 B23 (A**2) : 0.00000 REMARK 3 REMARK 3 ESTIMATED OVERALL COORDINATE ERROR. REMARK 3 ESU BASED ON R VALUE (A): 1.565 REMARK 3 ESU BASED ON FREE R VALUE (A): 0.390 REMARK 3 ESU BASED ON MAXIMUM LIKELIHOOD (A): 0.388 REMARK 3 ESU FOR B VALUES BASED ON MAXIMUM LIKELIHOOD (A**2): 20.110 REMARK 3 REMARK 3 CORRELATION COEFFICIENTS. REMARK 3 CORRELATION COEFFICIENT FO-FC : 0.950 REMARK 3 CORRELATION COEFFICIENT FO-FC FREE : 0.908 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES COUNT RMS WEIGHT REMARK 3 BOND LENGTHS REFINED ATOMS (A): 2554 ; 0.005 ; 0.020 REMARK 3 BOND LENGTHS OTHERS (A): NULL ; NULL ; NULL REMARK 3 BOND ANGLES REFINED ATOMS (DEGREES): 3465 ; 0.872 ; 1.952 REMARK 3 BOND ANGLES OTHERS (DEGREES): NULL ; NULL ; NULL REMARK 3 TORSION ANGLES, PERIOD 1 (DEGREES): 320 ; 4.281 ; 5.000 REMARK 3 TORSION ANGLES, PERIOD 2 (DEGREES): 108 ;36.741 ;24.167 REMARK 3 TORSION ANGLES, PERIOD 3 (DEGREES): 434 ;14.768 ;15.000 REMARK 3 TORSION ANGLES, PERIOD 4 (DEGREES): 12 ;13.708 ;15.000 REMARK 3 CHIRAL-CENTER RESTRAINTS (A**3): 402 ; 0.055 ; 0.200 REMARK 3 GENERAL PLANES REFINED ATOMS (A): 1892 ; 0.003 ; 0.021 REMARK 3 GENERAL PLANES OTHERS (A): NULL ; NULL ; NULL 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): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 MAIN-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN BOND OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 SIDE-CHAIN ANGLE OTHER ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B REFINED ATOMS (A**2): NULL ; NULL ; NULL REMARK 3 LONG RANGE B OTHER ATOMS (A**2): NULL ; NULL ; NULL 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 USED IF PRESENT IN REMARK 3 THE INPUT REMARK 4 REMARK 4 4PT5 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 12-MAR-14. REMARK 100 THE DEPOSITION ID IS D_1000085188. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 16-DEC-13 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 : APS REMARK 200 BEAMLINE : 21-ID-F REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97872 REMARK 200 MONOCHROMATOR : DIAMOND(111) REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : MARMOSAIC 225 MM CCD REMARK 200 INTENSITY-INTEGRATION SOFTWARE : IMOSFLM, XDS REMARK 200 DATA SCALING SOFTWARE : XDS REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 11005 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.590 REMARK 200 RESOLUTION RANGE LOW (A) : 19.880 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : -3.000 REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 93.7 REMARK 200 DATA REDUNDANCY : 2.800 REMARK 200 R MERGE (I) : 0.07800 REMARK 200 R SYM (I) : 0.10600 REMARK 200 FOR THE DATA SET : 8.8000 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.59 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.74 REMARK 200 COMPLETENESS FOR SHELL (%) : 92.1 REMARK 200 DATA REDUNDANCY IN SHELL : 2.80 REMARK 200 R MERGE FOR SHELL (I) : 1.06000 REMARK 200 R SYM FOR SHELL (I) : 1.44000 REMARK 200 FOR SHELL : 1.050 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: PDB ENTRY 2FE8 REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 50.81 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.50 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.0 M SODIUM CITRATE, 0.1 M REMARK 280 CACODYLATE, PH 6.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE REMARK 280 289K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: C 1 2 1 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 X+1/2,Y+1/2,Z REMARK 290 4555 -X+1/2,Y+1/2,-Z 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 1.000000 0.000000 0.000000 50.41000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 23.63000 REMARK 290 SMTRY3 3 0.000000 0.000000 1.000000 0.00000 REMARK 290 SMTRY1 4 -1.000000 0.000000 0.000000 50.41000 REMARK 290 SMTRY2 4 0.000000 1.000000 0.000000 23.63000 REMARK 290 SMTRY3 4 0.000000 0.000000 -1.000000 0.00000 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: 3500 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 29350 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -12.0 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 -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 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 GLY A 1 REMARK 465 PRO A 2 REMARK 465 GLN A 3 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 OCS A 100 OD3 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 PRO A 47 109.63 -36.40 REMARK 500 GLU A 49 -77.00 55.81 REMARK 500 GLN A 51 37.14 -85.66 REMARK 500 PRO A 252 103.46 -37.25 REMARK 500 ALA A 262 79.62 50.08 REMARK 500 SER A 296 76.96 55.07 REMARK 500 TRP A 305 118.09 -160.46 REMARK 500 THR A 310 -76.16 -114.34 REMARK 500 PRO A 315 -176.08 -70.00 REMARK 500 SER A 321 109.88 -59.77 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 ZN A 401 ZN REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 193 SG REMARK 620 2 CYS A 196 SG 119.4 REMARK 620 3 CYS A 228 SG 105.3 102.9 REMARK 620 4 CYS A 230 SG 111.1 112.2 104.2 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 ZN A 401 DBREF 4PT5 A 3 324 UNP K4LC41 K4LC41_9BETC 1482 1803 SEQADV 4PT5 GLY A 1 UNP K4LC41 EXPRESSION TAG SEQADV 4PT5 PRO A 2 UNP K4LC41 EXPRESSION TAG SEQRES 1 A 324 GLY PRO GLN LEU THR ILE GLU VAL LEU VAL THR VAL ASP SEQRES 2 A 324 GLY VAL ASN PHE ARG THR VAL VAL LEU ASN ASN LYS ASN SEQRES 3 A 324 THR TYR ARG SER GLN LEU GLY CYS VAL PHE PHE ASN GLY SEQRES 4 A 324 ALA ASP ILE SER ASP THR ILE PRO ASP GLU LYS GLN ASN SEQRES 5 A 324 GLY HIS SER LEU TYR LEU ALA ASP ASN LEU THR ALA ASP SEQRES 6 A 324 GLU THR LYS ALA LEU LYS GLU LEU TYR GLY PRO VAL ASP SEQRES 7 A 324 PRO THR PHE LEU HIS ARG PHE TYR SER LEU LYS ALA ALA SEQRES 8 A 324 VAL HIS GLY TRP LYS MET VAL VAL OCS ASP LYS VAL ARG SEQRES 9 A 324 SER LEU LYS LEU SER ASP ASN ASN CSO TYR LEU ASN ALA SEQRES 10 A 324 VAL ILE MET THR LEU ASP LEU LEU LYS ASP ILE LYS PHE SEQRES 11 A 324 VAL ILE PRO ALA LEU GLN HIS ALA PHE MET LYS HIS LYS SEQRES 12 A 324 GLY GLY ASP SER THR ASP PHE ILE ALA LEU ILE MET ALA SEQRES 13 A 324 TYR GLY ASN CYS THR PHE GLY ALA PRO ASP ASP ALA SER SEQRES 14 A 324 ARG LEU LEU HIS THR VAL LEU ALA LYS ALA GLU LEU CYS SEQRES 15 A 324 CYS SER ALA ARG MET VAL TRP ARG GLU TRP CYS ASN VAL SEQRES 16 A 324 CYS GLY ILE LYS ASP VAL VAL LEU GLN GLY LEU LYS ALA SEQRES 17 A 324 CYS CYS TYR VAL GLY VAL GLN THR VAL GLU ASP LEU ARG SEQRES 18 A 324 ALA ARG MET THR TYR VAL CYS GLN CYS GLY GLY GLU ARG SEQRES 19 A 324 HIS ARG GLN LEU VAL GLU HIS THR THR PRO TRP LEU LEU SEQRES 20 A 324 LEU SER GLY THR PRO ASN GLU LYS LEU VAL THR THR SER SEQRES 21 A 324 THR ALA PRO ASP PHE VAL ALA PHE ASN VAL PHE GLN GLY SEQRES 22 A 324 ILE GLU THR ALA VAL GLY HIS TYR VAL HIS ALA ARG LEU SEQRES 23 A 324 LYS GLY GLY LEU ILE LEU LYS PHE ASP SER GLY THR VAL SEQRES 24 A 324 SER LYS THR SER ASP TRP LYS CYS LYS VAL THR ASP VAL SEQRES 25 A 324 LEU PHE PRO GLY GLN LYS TYR SER SER ASP CYS ASN MODRES 4PT5 OCS A 100 CYS CYSTEINESULFONIC ACID MODRES 4PT5 CSO A 113 CYS S-HYDROXYCYSTEINE HET OCS A 100 8 HET CSO A 113 7 HET ZN A 401 1 HETNAM OCS CYSTEINESULFONIC ACID HETNAM CSO S-HYDROXYCYSTEINE HETNAM ZN ZINC ION FORMUL 1 OCS C3 H7 N O5 S FORMUL 1 CSO C3 H7 N O3 S FORMUL 2 ZN ZN 2+ FORMUL 3 HOH *23(H2 O) HELIX 1 1 THR A 27 LEU A 32 1 6 HELIX 2 2 THR A 63 GLY A 75 1 13 HELIX 3 3 THR A 80 VAL A 92 1 13 HELIX 4 4 HIS A 93 TRP A 95 5 3 HELIX 5 5 ASN A 112 ASP A 123 1 12 HELIX 6 6 ILE A 132 GLY A 145 1 14 HELIX 7 7 SER A 147 GLY A 158 1 12 HELIX 8 8 ASP A 167 ALA A 177 1 11 HELIX 9 9 GLY A 205 CYS A 209 1 5 HELIX 10 10 THR A 216 ARG A 221 1 6 SHEET 1 A 5 ARG A 18 ASN A 23 0 SHEET 2 A 5 THR A 5 THR A 11 -1 N ILE A 6 O LEU A 22 SHEET 3 A 5 SER A 55 LEU A 58 1 O LEU A 56 N LEU A 9 SHEET 4 A 5 VAL A 35 PHE A 37 -1 N PHE A 36 O TYR A 57 SHEET 5 A 5 ALA A 40 ASP A 41 -1 O ALA A 40 N PHE A 37 SHEET 1 B 2 MET A 97 VAL A 99 0 SHEET 2 B 2 ARG A 104 LEU A 106 -1 O SER A 105 N VAL A 98 SHEET 1 C 2 ILE A 128 PHE A 130 0 SHEET 2 C 2 ALA A 179 LEU A 181 -1 O GLU A 180 N LYS A 129 SHEET 1 D 4 GLY A 197 LEU A 203 0 SHEET 2 D 4 ARG A 186 CYS A 193 -1 N MET A 187 O LEU A 203 SHEET 3 D 4 GLU A 233 THR A 242 -1 O GLN A 237 N ARG A 190 SHEET 4 D 4 MET A 224 VAL A 227 -1 N TYR A 226 O ARG A 234 SHEET 1 E 4 GLY A 197 LEU A 203 0 SHEET 2 E 4 ARG A 186 CYS A 193 -1 N MET A 187 O LEU A 203 SHEET 3 E 4 GLU A 233 THR A 242 -1 O GLN A 237 N ARG A 190 SHEET 4 E 4 LYS A 318 SER A 320 -1 O TYR A 319 N HIS A 241 SHEET 1 F 7 CYS A 210 VAL A 212 0 SHEET 2 F 7 TRP A 245 THR A 258 1 O SER A 249 N TYR A 211 SHEET 3 F 7 ASP A 304 PRO A 315 -1 O PHE A 314 N LEU A 246 SHEET 4 F 7 ALA A 267 PHE A 271 -1 N ALA A 267 O LEU A 313 SHEET 5 F 7 TYR A 281 LYS A 287 -1 O VAL A 282 N VAL A 270 SHEET 6 F 7 LEU A 290 ASP A 295 -1 O PHE A 294 N HIS A 283 SHEET 7 F 7 THR A 298 THR A 302 -1 O SER A 300 N LYS A 293 LINK C VAL A 99 N OCS A 100 1555 1555 1.33 LINK C OCS A 100 N ASP A 101 1555 1555 1.34 LINK C ASN A 112 N CSO A 113 1555 1555 1.33 LINK C CSO A 113 N TYR A 114 1555 1555 1.33 LINK SG CYS A 193 ZN ZN A 401 1555 1555 2.31 LINK SG CYS A 196 ZN ZN A 401 1555 1555 2.32 LINK SG CYS A 228 ZN ZN A 401 1555 1555 2.31 LINK SG CYS A 230 ZN ZN A 401 1555 1555 2.23 SITE 1 AC1 4 CYS A 193 CYS A 196 CYS A 228 CYS A 230 CRYST1 100.820 47.260 88.770 90.00 121.60 90.00 C 1 2 1 4 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 0.009919 0.000000 0.006102 0.00000 SCALE2 0.000000 0.021160 0.000000 0.00000 SCALE3 0.000000 0.000000 0.013226 0.00000