HEADER HYDROLASE 14-JUL-03 1UI1 TITLE CRYSTAL STRUCTURE OF URACIL-DNA GLYCOSYLASE FROM THERMUS THERMOPHILUS TITLE 2 HB8 COMPND MOL_ID: 1; COMPND 2 MOLECULE: URACIL-DNA GLYCOSYLASE; COMPND 3 CHAIN: A; COMPND 4 EC: 3.2.2.-; COMPND 5 ENGINEERED: YES SOURCE MOL_ID: 1; SOURCE 2 ORGANISM_SCIENTIFIC: THERMUS THERMOPHILUS; SOURCE 3 ORGANISM_TAXID: 274; SOURCE 4 GENE: TTHUDG; SOURCE 5 EXPRESSION_SYSTEM: ESCHERICHIA COLI; SOURCE 6 EXPRESSION_SYSTEM_TAXID: 562; SOURCE 7 EXPRESSION_SYSTEM_STRAIN: B834(DE3); SOURCE 8 EXPRESSION_SYSTEM_VECTOR_TYPE: PLASMID; SOURCE 9 EXPRESSION_SYSTEM_PLASMID: PET11A KEYWDS BASE EXCISION REPAIR, URACIL-DNA GLYCOSYLASE, IRON/SULFER CLUSTER, KEYWDS 2 THERMOPHILE, RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE, RSGI, KEYWDS 3 STRUCTURAL GENOMICS, HYDROLASE EXPDTA X-RAY DIFFRACTION AUTHOR J.HOSEKI,A.OKAMOTO,R.MASUI,T.SHIBATA,Y.INOUE,S.YOKOYAMA,S.KURAMITSU, AUTHOR 2 RIKEN STRUCTURAL GENOMICS/PROTEOMICS INITIATIVE (RSGI) REVDAT 5 16-OCT-24 1UI1 1 REMARK REVDAT 4 27-DEC-23 1UI1 1 REMARK SEQADV LINK REVDAT 3 28-AUG-19 1UI1 1 LINK ATOM REVDAT 2 24-FEB-09 1UI1 1 VERSN REVDAT 1 14-OCT-03 1UI1 0 JRNL AUTH J.HOSEKI,A.OKAMOTO,R.MASUI,T.SHIBATA,Y.INOUE,S.YOKOYAMA, JRNL AUTH 2 S.KURAMITSU JRNL TITL CRYSTAL STRUCTURE OF A FAMILY 4 URACIL-DNA GLYCOSYLASE FROM JRNL TITL 2 THERMUS THERMOPHILUS HB8 JRNL REF J.MOL.BIOL. V. 333 515 2003 JRNL REFN ISSN 0022-2836 JRNL PMID 14556741 JRNL DOI 10.1016/J.JMB.2003.08.030 REMARK 2 REMARK 2 RESOLUTION. 2.80 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) : 2.80 REMARK 3 RESOLUTION RANGE LOW (ANGSTROMS) : 20.00 REMARK 3 DATA CUTOFF (SIGMA(F)) : 0.000 REMARK 3 DATA CUTOFF HIGH (ABS(F)) : 1070729.410 REMARK 3 DATA CUTOFF LOW (ABS(F)) : 0.0000 REMARK 3 COMPLETENESS (WORKING+TEST) (%) : 97.9 REMARK 3 NUMBER OF REFLECTIONS : 5621 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) : 0.214 REMARK 3 FREE R VALUE : 0.276 REMARK 3 FREE R VALUE TEST SET SIZE (%) : 10.700 REMARK 3 FREE R VALUE TEST SET COUNT : 603 REMARK 3 ESTIMATED ERROR OF FREE R VALUE : 0.011 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) : 2.80 REMARK 3 BIN RESOLUTION RANGE LOW (A) : 2.97 REMARK 3 BIN COMPLETENESS (WORKING+TEST) (%) : 99.50 REMARK 3 REFLECTIONS IN BIN (WORKING SET) : 829 REMARK 3 BIN R VALUE (WORKING SET) : 0.2640 REMARK 3 BIN FREE R VALUE : 0.3320 REMARK 3 BIN FREE R VALUE TEST SET SIZE (%) : 10.90 REMARK 3 BIN FREE R VALUE TEST SET COUNT : 101 REMARK 3 ESTIMATED ERROR OF BIN FREE R VALUE : 0.033 REMARK 3 REMARK 3 NUMBER OF NON-HYDROGEN ATOMS USED IN REFINEMENT. REMARK 3 PROTEIN ATOMS : 1476 REMARK 3 NUCLEIC ACID ATOMS : 0 REMARK 3 HETEROGEN ATOMS : 8 REMARK 3 SOLVENT ATOMS : 0 REMARK 3 REMARK 3 B VALUES. REMARK 3 FROM WILSON PLOT (A**2) : 44.20 REMARK 3 MEAN B VALUE (OVERALL, A**2) : 13.90 REMARK 3 OVERALL ANISOTROPIC B VALUE. REMARK 3 B11 (A**2) : -0.39000 REMARK 3 B22 (A**2) : 4.01000 REMARK 3 B33 (A**2) : -3.62000 REMARK 3 B12 (A**2) : 0.00000 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) : 0.30 REMARK 3 ESD FROM SIGMAA (A) : 0.26 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) : 0.42 REMARK 3 ESD FROM C-V SIGMAA (A) : 0.43 REMARK 3 REMARK 3 RMS DEVIATIONS FROM IDEAL VALUES. REMARK 3 BOND LENGTHS (A) : 0.007 REMARK 3 BOND ANGLES (DEGREES) : 1.300 REMARK 3 DIHEDRAL ANGLES (DEGREES) : 24.10 REMARK 3 IMPROPER ANGLES (DEGREES) : 1.190 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) : 1.080 ; 1.500 REMARK 3 MAIN-CHAIN ANGLE (A**2) : 1.820 ; 2.000 REMARK 3 SIDE-CHAIN BOND (A**2) : 1.870 ; 2.000 REMARK 3 SIDE-CHAIN ANGLE (A**2) : 2.820 ; 2.500 REMARK 3 REMARK 3 BULK SOLVENT MODELING. REMARK 3 METHOD USED : FLAT MODEL REMARK 3 KSOL : 0.42 REMARK 3 BSOL : 10.00 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 : NULL REMARK 3 TOPOLOGY FILE 1 : NULL REMARK 3 REMARK 3 OTHER REFINEMENT REMARKS: NULL REMARK 4 REMARK 4 1UI1 COMPLIES WITH FORMAT V. 3.30, 13-JUL-11 REMARK 100 REMARK 100 THIS ENTRY HAS BEEN PROCESSED BY PDBJ ON 16-JUL-03. REMARK 100 THE DEPOSITION ID IS D_1000005851. REMARK 200 REMARK 200 EXPERIMENTAL DETAILS REMARK 200 EXPERIMENT TYPE : X-RAY DIFFRACTION REMARK 200 DATE OF DATA COLLECTION : 19-NOV-01 REMARK 200 TEMPERATURE (KELVIN) : 100 REMARK 200 PH : 8.5 REMARK 200 NUMBER OF CRYSTALS USED : 1 REMARK 200 REMARK 200 SYNCHROTRON (Y/N) : Y REMARK 200 RADIATION SOURCE : SPRING-8 REMARK 200 BEAMLINE : BL45XU REMARK 200 X-RAY GENERATOR MODEL : NULL REMARK 200 MONOCHROMATIC OR LAUE (M/L) : M REMARK 200 WAVELENGTH OR RANGE (A) : 0.97965 REMARK 200 MONOCHROMATOR : TRANSPARENT DIAMOND DOUBLE REMARK 200 CRYSTAL REMARK 200 OPTICS : NULL REMARK 200 REMARK 200 DETECTOR TYPE : CCD REMARK 200 DETECTOR MANUFACTURER : RIGAKU JUPITER 210 REMARK 200 INTENSITY-INTEGRATION SOFTWARE : HKL-2000 REMARK 200 DATA SCALING SOFTWARE : SCALEPACK REMARK 200 REMARK 200 NUMBER OF UNIQUE REFLECTIONS : 5654 REMARK 200 RESOLUTION RANGE HIGH (A) : 2.800 REMARK 200 RESOLUTION RANGE LOW (A) : 47.700 REMARK 200 REJECTION CRITERIA (SIGMA(I)) : NULL REMARK 200 REMARK 200 OVERALL. REMARK 200 COMPLETENESS FOR RANGE (%) : 97.8 REMARK 200 DATA REDUNDANCY : NULL REMARK 200 R MERGE (I) : NULL REMARK 200 R SYM (I) : NULL REMARK 200 FOR THE DATA SET : NULL REMARK 200 REMARK 200 IN THE HIGHEST RESOLUTION SHELL. REMARK 200 HIGHEST RESOLUTION SHELL, RANGE HIGH (A) : 2.80 REMARK 200 HIGHEST RESOLUTION SHELL, RANGE LOW (A) : 2.90 REMARK 200 COMPLETENESS FOR SHELL (%) : 99.3 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: MAD REMARK 200 METHOD USED TO DETERMINE THE STRUCTURE: MAD REMARK 200 SOFTWARE USED: SOLVE REMARK 200 STARTING MODEL: NULL REMARK 200 REMARK 200 REMARK: NULL REMARK 280 REMARK 280 CRYSTAL REMARK 280 SOLVENT CONTENT, VS (%): 52.89 REMARK 280 MATTHEWS COEFFICIENT, VM (ANGSTROMS**3/DA): 2.63 REMARK 280 REMARK 280 CRYSTALLIZATION CONDITIONS: 1.3M AMMONIUM SULFATE, 75MM TRIS, 25% REMARK 280 GLYCEROL, PH 8.5, VAPOR DIFFUSION, HANGING DROP, TEMPERATURE 277K REMARK 290 REMARK 290 CRYSTALLOGRAPHIC SYMMETRY REMARK 290 SYMMETRY OPERATORS FOR SPACE GROUP: P 21 21 21 REMARK 290 REMARK 290 SYMOP SYMMETRY REMARK 290 NNNMMM OPERATOR REMARK 290 1555 X,Y,Z REMARK 290 2555 -X+1/2,-Y,Z+1/2 REMARK 290 3555 -X,Y+1/2,-Z+1/2 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 22.75100 REMARK 290 SMTRY2 2 0.000000 -1.000000 0.000000 0.00000 REMARK 290 SMTRY3 2 0.000000 0.000000 1.000000 40.70200 REMARK 290 SMTRY1 3 -1.000000 0.000000 0.000000 0.00000 REMARK 290 SMTRY2 3 0.000000 1.000000 0.000000 29.51700 REMARK 290 SMTRY3 3 0.000000 0.000000 -1.000000 40.70200 REMARK 290 SMTRY1 4 1.000000 0.000000 0.000000 22.75100 REMARK 290 SMTRY2 4 0.000000 -1.000000 0.000000 29.51700 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: 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 1 REMARK 465 PRO A 190 REMARK 465 LYS A 191 REMARK 465 GLU A 192 REMARK 465 ARG A 193 REMARK 465 ARG A 194 REMARK 465 PRO A 195 REMARK 465 VAL A 196 REMARK 465 LYS A 197 REMARK 465 ALA A 198 REMARK 465 VAL A 199 REMARK 465 SER A 200 REMARK 465 GLN A 201 REMARK 465 GLU A 202 REMARK 465 PRO A 203 REMARK 465 LEU A 204 REMARK 465 PHE A 205 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 PHE A 54 70.00 46.71 REMARK 500 TRP A 104 -54.59 -128.30 REMARK 500 TYR A 143 -165.77 -124.73 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 SF4 A 210 FE3 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 13 SG REMARK 620 2 SF4 A 210 S1 115.1 REMARK 620 3 SF4 A 210 S2 100.4 104.6 REMARK 620 4 SF4 A 210 S4 125.7 104.5 103.9 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 210 FE2 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 16 SG REMARK 620 2 SF4 A 210 S1 122.8 REMARK 620 3 SF4 A 210 S3 107.6 105.1 REMARK 620 4 SF4 A 210 S4 111.7 103.6 104.5 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 210 FE1 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 84 SG REMARK 620 2 SF4 A 210 S2 119.0 REMARK 620 3 SF4 A 210 S3 111.3 104.7 REMARK 620 4 SF4 A 210 S4 111.6 105.4 103.6 REMARK 620 N 1 2 3 REMARK 620 REMARK 620 COORDINATION ANGLES FOR: M RES CSSEQI METAL REMARK 620 SF4 A 210 FE4 REMARK 620 N RES CSSEQI ATOM REMARK 620 1 CYS A 100 SG REMARK 620 2 SF4 A 210 S1 112.1 REMARK 620 3 SF4 A 210 S2 124.7 104.0 REMARK 620 4 SF4 A 210 S3 105.3 104.8 104.1 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 SF4 A 210 REMARK 900 REMARK 900 RELATED ENTRIES REMARK 900 RELATED ID: 1UI0 RELATED DB: PDB REMARK 900 1UI1 CONTAINS THE WILD-TYPE PROTEIN COMPLEXED WITH URACIL REMARK 900 RELATED ID: TTK003000721.1 RELATED DB: TARGETDB DBREF 1UI1 A 1 205 UNP Q7WYV4 Q7WYV4_THETH 1 205 SEQADV 1UI1 MSE A 1 UNP Q7WYV4 MET 1 MODIFIED RESIDUE SEQADV 1UI1 MSE A 19 UNP Q7WYV4 MET 19 MODIFIED RESIDUE SEQADV 1UI1 MSE A 37 UNP Q7WYV4 MET 37 MODIFIED RESIDUE SEQADV 1UI1 MSE A 153 UNP Q7WYV4 MET 153 MODIFIED RESIDUE SEQRES 1 A 205 MSE THR LEU GLU LEU LEU GLN ALA GLN ALA GLN ASN CYS SEQRES 2 A 205 THR ALA CYS ARG LEU MSE GLU GLY ARG THR ARG VAL VAL SEQRES 3 A 205 PHE GLY GLU GLY ASN PRO ASP ALA LYS LEU MSE ILE VAL SEQRES 4 A 205 GLY GLU GLY PRO GLY GLU GLU GLU ASP LYS THR GLY ARG SEQRES 5 A 205 PRO PHE VAL GLY LYS ALA GLY GLN LEU LEU ASN ARG ILE SEQRES 6 A 205 LEU GLU ALA ALA GLY ILE PRO ARG GLU GLU VAL TYR ILE SEQRES 7 A 205 THR ASN ILE VAL LYS CYS ARG PRO PRO GLN ASN ARG ALA SEQRES 8 A 205 PRO LEU PRO ASP GLU ALA LYS ILE CYS THR ASP LYS TRP SEQRES 9 A 205 LEU LEU LYS GLN ILE GLU LEU ILE ALA PRO GLN ILE ILE SEQRES 10 A 205 VAL PRO LEU GLY ALA VAL ALA ALA GLU PHE PHE LEU GLY SEQRES 11 A 205 GLU LYS VAL SER ILE THR LYS VAL ARG GLY LYS TRP TYR SEQRES 12 A 205 GLU TRP HIS GLY ILE LYS VAL PHE PRO MSE PHE HIS PRO SEQRES 13 A 205 ALA TYR LEU LEU ARG ASN PRO SER ARG ALA PRO GLY SER SEQRES 14 A 205 PRO LYS HIS LEU THR TRP LEU ASP ILE GLN GLU VAL LYS SEQRES 15 A 205 ARG ALA LEU ASP ALA LEU PRO PRO LYS GLU ARG ARG PRO SEQRES 16 A 205 VAL LYS ALA VAL SER GLN GLU PRO LEU PHE MODRES 1UI1 MSE A 19 MET SELENOMETHIONINE MODRES 1UI1 MSE A 37 MET SELENOMETHIONINE MODRES 1UI1 MSE A 153 MET SELENOMETHIONINE HET MSE A 19 8 HET MSE A 37 8 HET MSE A 153 8 HET SF4 A 210 8 HETNAM MSE SELENOMETHIONINE HETNAM SF4 IRON/SULFUR CLUSTER FORMUL 1 MSE 3(C5 H11 N O2 SE) FORMUL 2 SF4 FE4 S4 HELIX 1 1 LEU A 3 ALA A 10 1 8 HELIX 2 2 ARG A 17 MSE A 19 5 3 HELIX 3 3 GLU A 45 THR A 50 1 6 HELIX 4 4 LYS A 57 GLU A 67 1 11 HELIX 5 5 ARG A 73 GLU A 75 5 3 HELIX 6 6 PRO A 87 ASN A 89 5 3 HELIX 7 7 PRO A 94 ILE A 112 1KINKED AT TRP A 104 19 HELIX 8 8 ALA A 122 LEU A 129 1 8 HELIX 9 9 ILE A 135 VAL A 138 1 4 HELIX 10 10 PRO A 156 ARG A 161 1 6 HELIX 11 11 PRO A 170 LEU A 185 1 16 SHEET 1 A 6 GLU A 29 GLY A 30 0 SHEET 2 A 6 TYR A 77 ASN A 80 -1 O ILE A 78 N GLU A 29 SHEET 3 A 6 LEU A 36 GLY A 40 1 N ILE A 38 O TYR A 77 SHEET 4 A 6 ILE A 116 PRO A 119 1 O VAL A 118 N MSE A 37 SHEET 5 A 6 ILE A 148 VAL A 150 1 O LYS A 149 N ILE A 117 SHEET 6 A 6 TYR A 143 TRP A 145 -1 N TYR A 143 O VAL A 150 LINK C LEU A 18 N MSE A 19 1555 1555 1.33 LINK C MSE A 19 N GLU A 20 1555 1555 1.33 LINK C LEU A 36 N MSE A 37 1555 1555 1.33 LINK C MSE A 37 N ILE A 38 1555 1555 1.33 LINK C PRO A 152 N MSE A 153 1555 1555 1.33 LINK C MSE A 153 N PHE A 154 1555 1555 1.33 LINK SG CYS A 13 FE3 SF4 A 210 1555 1555 2.29 LINK SG CYS A 16 FE2 SF4 A 210 1555 1555 2.29 LINK SG CYS A 84 FE1 SF4 A 210 1555 1555 2.32 LINK SG CYS A 100 FE4 SF4 A 210 1555 1555 2.35 SITE 1 AC1 7 CYS A 13 CYS A 16 ARG A 22 LYS A 83 SITE 2 AC1 7 CYS A 84 CYS A 100 TRP A 104 CRYST1 45.502 59.034 81.404 90.00 90.00 90.00 P 21 21 21 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 0.021977 0.000000 0.000000 0.00000 SCALE2 0.000000 0.016939 0.000000 0.00000 SCALE3 0.000000 0.000000 0.012284 0.00000