HEADER OXIDOREDUCTASE 12-JAN-21 7LD8 TITLE CRYSTAL STRUCTURE OF PUTATIVE NON-HEME BROMOPEROXIDASE BPOC FROM TITLE 2 MYCOBACTERIUM TUBERCULOSIS H37RV COMPND MOL_ID: 1; COMPND 2 MOLECULE: PUTATIVE NON-HEME BROMOPEROXIDASE BPOC; COMPND 3 CHAIN: A; COMPND 4 FRAGMENT: MYTUD.00095.B.B1; COMPND 5 EC: 1.11.1.18; COMPND 6 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: MYCOBACTERIUM TUBERCULOSIS (STRAIN ATCC 25618 / SOURCE 3 H37RV); SOURCE 4 ORGANISM_TAXID: 83332; SOURCE 5 STRAIN: ATCC 25618 / H37RV; SOURCE 6 GENE: BPOC, RV0554; SOURCE 7 EXPRESSION_SYSTEM: ESCHERICHIA COLI BL21(DE3); SOURCE 8 EXPRESSION_SYSTEM_TAXID: 469008; SOURCE 9 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 10 EXPRESSION_SYSTEM_PLASMID: MYTUD.00095.B.B1 KEYWDS SSGCID, PUTATIVE NON-HEME BROMOPEROXIDASE, BPOC, STRUCTURAL GENOMICS, KEYWDS 2 SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE, KEYWDS 3 OXIDOREDUCTASE EXPDTA X-RAY DIFFRACTION AUTHOR SEATTLE STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE,SEATTLE AUTHOR 2 STRUCTURAL GENOMICS CENTER FOR INFECTIOUS DISEASE (SSGCID) REVDAT 3 18-OCT-23 7LD8 1 REMARK REVDAT 2 24-MAR-21 7LD8 1 JRNL REVDAT 1 20-JAN-21 7LD8 0 JRNL AUTH N.D.DEBOUVER,D.M.DRANOW,D.D.LORIMER,P.S.HORANYI,T.E.EDWARDS JRNL TITL CRYSTAL STRUCTURE OF PUTATIVE NON-HEME BROMOPEROXIDASE BPOC JRNL TITL 2 FROM MYCOBACTERIUM TUBERCULOSIS H37RV JRNL REF TO BE PUBLISHED JRNL REFN REMARK 2 REMARK 2 RESOLUTION. 1.50 ANGSTROMS. REMARK 3 REMARK 3 REFINEMENT. REMARK 3 PROGRAM : PHENIX 1.19RC4-4035 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 : GEOSTD + MONOMER LIBRARY + CDL V1.2 REMARK 3 REMARK 3 DATA USED IN REFINEMENT. REMARK 3 RESOLUTION RANGE HIGH (ANGSTROMS) : 1.50 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 43.37 REMARK 3 MIN(FOBS/SIGMA_FOBS) : 1.350 REMARK 3 COMPLETENESS FOR RANGE (%) : 97.4 REMARK 3 NUMBER OF REFLECTIONS : 38201 REMARK 3 REMARK 3 FIT TO DATA USED IN REFINEMENT. REMARK 3 R VALUE (WORKING + TEST SET) : 0.136 REMARK 3 R VALUE (WORKING SET) : 0.134 REMARK 3 FREE R VALUE : 0.178 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 5.410 REMARK 3 FREE R VALUE TEST SET COUNT : 2068 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 43.3700 - 3.7000 0.99 2658 148 0.1347 0.1502 REMARK 3 2 3.7000 - 2.9400 0.99 2531 144 0.1349 0.1698 REMARK 3 3 2.9400 - 2.5700 0.99 2484 123 0.1467 0.1909 REMARK 3 4 2.5600 - 2.3300 0.99 2467 140 0.1429 0.1927 REMARK 3 5 2.3300 - 2.1600 0.99 2440 126 0.1303 0.1780 REMARK 3 6 2.1600 - 2.0400 0.98 2413 166 0.1315 0.1772 REMARK 3 7 2.0400 - 1.9300 0.98 2408 144 0.1305 0.2091 REMARK 3 8 1.9300 - 1.8500 0.98 2409 144 0.1230 0.1836 REMARK 3 9 1.8500 - 1.7800 0.98 2404 133 0.1302 0.1752 REMARK 3 10 1.7800 - 1.7200 0.97 2355 132 0.1281 0.1705 REMARK 3 11 1.7200 - 1.6600 0.97 2361 150 0.1234 0.2057 REMARK 3 12 1.6600 - 1.6200 0.97 2380 129 0.1229 0.1984 REMARK 3 13 1.6200 - 1.5700 0.97 2365 130 0.1178 0.1700 REMARK 3 14 1.5700 - 1.5300 0.97 2358 145 0.1280 0.1949 REMARK 3 15 1.5300 - 1.5000 0.87 2100 114 0.1392 0.2324 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) : 0.115 REMARK 3 PHASE ERROR (DEGREES, MAXIMUM-LIKELIHOOD BASED) : 16.126 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 22.77 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 21.03 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 : 0.005 2172 REMARK 3 ANGLE : 0.760 2976 REMARK 3 CHIRALITY : 0.054 332 REMARK 3 PLANARITY : 0.008 397 REMARK 3 DIHEDRAL : 11.107 797 REMARK 3 REMARK 3 TLS DETAILS REMARK 3 NUMBER OF TLS GROUPS : NULL 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 7LD8 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY RCSB ON 13-JAN-21. REMARK 100 THE DEPOSITION ID IS D_1000254102. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 10-DEC-20 REMARK 200 TEMPERATURE (KELVIN) : 100 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 : 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 : BERYLLIUM LENSES REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RAYONIX MX-300 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : XDS REMARK 200 DATA SCALING SOFTWARE : XSCALE REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 38202 REMARK 200 RESOLUTION RANGE HIGH (A) : 1.500 REMARK 200 RESOLUTION RANGE LOW (A) : 50.000 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.3 REMARK 200 DATA REDUNDANCY : 7.164 REMARK 200 R MERGE (I) : 0.03900 REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : 28.1600 REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 1.50 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 1.54 REMARK 200 COMPLETENESS FOR SHELL (%) : 88.0 REMARK 200 DATA REDUNDANCY IN SHELL : 6.18 REMARK 200 R MERGE FOR SHELL (I) : 0.32300 REMARK 200 R SYM FOR SHELL (I) : NULL REMARK 200 FOR SHELL : 5.370 REMARK 200 REMARK 200 DIFFRACTION PROTOCOL: SINGLE WAVELENGTH REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MOLECULAR REPLACEMENT REMARK 200 SOFTWARE USED: MORDA REMARK 200 STARTING MODEL: 3HSS REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 39.37 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.03 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: MYTUD.00095.B.B1.PW38899[BARCODE: REMARK 280 318836D7, PUCKID: NEU1-3, CRYO: 20% EG, CONCENTRATION: 18 MG/ML] REMARK 280 100 MM SODIUM CITRATE/CITRIC ACID PH 5.5, 20% (W/V) PEG 3000, REMARK 280 VAPOR DIFFUSION, SITTING DROP, TEMPERATURE 287K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 2 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 24.27500 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 56.75000 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 0.00000 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 24.27500 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 56.75000 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: 4000 ANGSTROM**2 REMARK 350 SURFACE AREA OF THE COMPLEX: 21420 ANGSTROM**2 REMARK 350 CHANGE IN SOLVENT FREE ENERGY: -38.0 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 MET A -6 REMARK 465 ALA A -5 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 HIS A -4 CG ND1 CD2 CE1 NE2 REMARK 470 GLN A 137 CG CD OE1 NE2 REMARK 470 MET A 172 CG SD CE REMARK 470 GLN A 190 CG CD OE1 NE2 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 OD1 ASP A 143 O HOH A 401 2.18 REMARK 500 ND2 ASN A 229 O HOH A 402 2.19 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 O HOH A 406 O HOH A 406 2555 2.02 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 SER A 88 -117.97 57.03 REMARK 500 SER A 88 -119.83 55.58 REMARK 500 PRO A 189 109.90 -59.92 REMARK 500 LEU A 241 39.87 -94.07 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 NA A 302 NA REMARK 620 N RES CSSEQI ATOM REMARK 620 1 ALA A 224 O REMARK 620 2 LEU A 227 O 84.0 REMARK 620 3 GLY A 230 O 94.8 104.3 REMARK 620 4 HOH A 480 O 101.7 88.2 160.2 REMARK 620 5 HOH A 591 O 171.1 92.3 78.3 86.2 REMARK 620 6 HOH A 653 O 86.0 168.6 81.9 88.5 98.4 REMARK 620 N 1 2 3 4 5 DBREF 7LD8 A 3 263 UNP P9WNH1 BPOC_MYCTU 2 262 SEQADV 7LD8 MET A -6 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 ALA A -5 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 HIS A -4 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 HIS A -3 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 HIS A -2 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 HIS A -1 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 HIS A 0 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 MET A 1 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 VAL A 2 UNP P9WNH1 EXPRESSION TAG SEQADV 7LD8 TYR A 192 UNP P9WNH1 ASN 191 CONFLICT SEQRES 1 A 270 MET ALA HIS HIS HIS HIS HIS MET VAL ILE ASN LEU ALA SEQRES 2 A 270 TYR ASP ASP ASN GLY THR GLY ASP PRO VAL VAL PHE ILE SEQRES 3 A 270 ALA GLY ARG GLY GLY ALA GLY ARG THR TRP HIS PRO HIS SEQRES 4 A 270 GLN VAL PRO ALA PHE LEU ALA ALA GLY TYR ARG CYS ILE SEQRES 5 A 270 THR PHE ASP ASN ARG GLY ILE GLY ALA THR GLU ASN ALA SEQRES 6 A 270 GLU GLY PHE THR THR GLN THR MET VAL ALA ASP THR ALA SEQRES 7 A 270 ALA LEU ILE GLU THR LEU ASP ILE ALA PRO ALA ARG VAL SEQRES 8 A 270 VAL GLY VAL SER MET GLY ALA PHE ILE ALA GLN GLU LEU SEQRES 9 A 270 MET VAL VAL ALA PRO GLU LEU VAL SER SER ALA VAL LEU SEQRES 10 A 270 MET ALA THR ARG GLY ARG LEU ASP ARG ALA ARG GLN PHE SEQRES 11 A 270 PHE ASN LYS ALA GLU ALA GLU LEU TYR ASP SER GLY VAL SEQRES 12 A 270 GLN LEU PRO PRO THR TYR ASP ALA ARG ALA ARG LEU LEU SEQRES 13 A 270 GLU ASN PHE SER ARG LYS THR LEU ASN ASP ASP VAL ALA SEQRES 14 A 270 VAL GLY ASP TRP ILE ALA MET PHE SER MET TRP PRO ILE SEQRES 15 A 270 LYS SER THR PRO GLY LEU ARG CYS GLN LEU ASP CYS ALA SEQRES 16 A 270 PRO GLN THR TYR ARG LEU PRO ALA TYR ARG ASN ILE ALA SEQRES 17 A 270 ALA PRO VAL LEU VAL ILE GLY PHE ALA ASP ASP VAL VAL SEQRES 18 A 270 THR PRO PRO TYR LEU GLY ARG GLU VAL ALA ASP ALA LEU SEQRES 19 A 270 PRO ASN GLY ARG TYR LEU GLN ILE PRO ASP ALA GLY HIS SEQRES 20 A 270 LEU GLY PHE PHE GLU ARG PRO GLU ALA VAL ASN THR ALA SEQRES 21 A 270 MET LEU LYS PHE PHE ALA SER VAL LYS ALA HET EDO A 301 4 HET NA A 302 1 HETNAM EDO 1,2-ETHANEDIOL HETNAM NA SODIUM ION HETSYN EDO ETHYLENE GLYCOL FORMUL 2 EDO C2 H6 O2 FORMUL 3 NA NA 1+ FORMUL 4 HOH *350(H2 O) HELIX 1 AA1 ALA A 25 HIS A 30 5 6 HELIX 2 AA2 GLN A 33 ALA A 40 1 8 HELIX 3 AA3 ILE A 52 GLU A 56 5 5 HELIX 4 AA4 THR A 62 LEU A 77 1 16 HELIX 5 AA5 SER A 88 ALA A 101 1 14 HELIX 6 AA6 ASP A 118 GLY A 135 1 18 HELIX 7 AA7 PRO A 139 PHE A 152 1 14 HELIX 8 AA8 SER A 153 ASN A 158 1 6 HELIX 9 AA9 ASP A 159 TRP A 173 1 15 HELIX 10 AB1 THR A 178 ASP A 186 1 9 HELIX 11 AB2 ARG A 193 ARG A 198 1 6 HELIX 12 AB3 PRO A 216 LEU A 227 1 12 HELIX 13 AB4 LEU A 241 ARG A 246 1 6 HELIX 14 AB5 ARG A 246 VAL A 261 1 16 SHEET 1 AA1 7 TYR A 7 ASN A 10 0 SHEET 2 AA1 7 ARG A 43 PHE A 47 -1 O CYS A 44 N ASN A 10 SHEET 3 AA1 7 PRO A 15 ILE A 19 1 N VAL A 16 O ILE A 45 SHEET 4 AA1 7 ALA A 82 VAL A 87 1 O ARG A 83 N VAL A 17 SHEET 5 AA1 7 VAL A 105 MET A 111 1 O MET A 111 N GLY A 86 SHEET 6 AA1 7 VAL A 204 PHE A 209 1 O LEU A 205 N LEU A 110 SHEET 7 AA1 7 GLY A 230 ILE A 235 1 O ARG A 231 N VAL A 206 LINK O ALA A 224 NA NA A 302 1555 1555 2.29 LINK O LEU A 227 NA NA A 302 1555 1555 2.44 LINK O GLY A 230 NA NA A 302 1555 1555 2.44 LINK NA NA A 302 O HOH A 480 1555 1555 2.49 LINK NA NA A 302 O HOH A 591 1555 1555 2.44 LINK NA NA A 302 O HOH A 653 1555 1555 2.50 CISPEP 1 ALA A 80 PRO A 81 0 -4.04 CRYST1 48.550 113.500 43.370 90.00 90.00 90.00 P 21 21 2 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 0.020597 0.000000 0.000000 0.00000 SCALE2 0.000000 0.008811 0.000000 0.00000 SCALE3 0.000000 0.000000 0.023057 0.00000